The present disclosure relates to an active vibration reduction device and method of a machine tool, and more specifically, to an active vibration reduction device and method of a machine tool wherein vibration generated from an individual unit is automatically and actively reduced in real time by changing and generating excitation opposite to vibration data of the individual device in real time in an excitation unit.
G05B 19/404 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
The present invention relates to an armless automatic tool changer in which the center of gravity of a tool magazine is positioned between a tilting point and a main guide part so that, compared to a conventional automatic tool changer, the tilting point thereof is disposed closer to the center of gravity of the tool magazine so as to reduce vibration during tilting driving of the tool magazine, and when the tool magazine tilts by means of the vertical movement of a spindle unit in the height direction, a tilting unit supports the tool magazine at two or more upper and lower points in the height direction with respect to the tilting point in a speed reduction section, and thus moves without stopping so as to maximally shorten tool change time, thereby increasing the productivity of a machine tool, improving the stability and reliability of the machine tool, promoting the convenience of a worker, reducing the machining costs of the machine tool, and enabling miniaturization of the machine tool to be promoted.
Provided is a multi-system multi-tasking machine tool which includes: a CNC control device (10) that forms, according to the processing conditions of workpieces, a plurality of processing condition groups each including a set of at least one shaft system on the basis of whether shaft systems can be simultaneously operated without colliding with each other during multi-processing of the workpieces, and, upon execution of a processing program, recognizes the processing condition groups and provides processing condition group signals; and a power supply device (20) including a plurality of driver modules that drive a shaft system corresponding to at least one processing condition group signal, and relays that are installed to correspond in number to the driver modules and provide standby power to the driver modules that drive the shaft systems according to the processing condition group signals provided by the CNC control device (10), wherein the CNC control device (10) distinguishes shaft systems that are not to be used by interpreting the processing program, and the power supply device (20) prevents the supply of standby power to the driver modules of the shaft systems that are not to be used, thereby preventing waste of energy due to standby power.
B23Q 15/14 - Control or regulation of the orientation of the tool with respect to the work
B23Q 17/22 - Arrangements for indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
G05B 19/05 - Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
G05B 19/414 - Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
H02J 9/00 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
10.
ACTIVE VIBRATION REDUCTION DEVICE OF MACHINE TOOL AND METHOD THEREOF
The present invention relates to an active vibration reduction device and reduction method for a machine, which actively reduce vibration of an individual unit in accordance with a workpiece processing situation by changing and generating, by a vibration unit, vibration opposite to vibration generated in the individual unit in any one of a weak structure mode and a normal processing mode in accordance with the type of vibration generated in real time during driving of the individual unit for processing a workpiece.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
B23Q 17/12 - Arrangements for indicating or measuring on machine tools for indicating or measuring vibration
B23Q 5/04 - Driving main working members rotary shafts, e.g. working-spindles
11.
TAILSTOCK OF MACHINE TOOL AND METHOD FOR SETTING SAME
The present invention relates to a tailstock and a method for setting same, wherein the tailstock allows for easy and convenient setting by changing a forward or backward position of a quill in real time without moving a housing or a sensing unit, depending on the type of workpiece, thereby reducing the time required for changing settings and minimizing non-processing time, such that it is possible to increase productivity, prevent malfunctions through precise recognition, improve the reliability and safety of the machine tool, and enhance the convenience of an operator.
B23Q 17/22 - Arrangements for indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
G05B 19/406 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
12.
MULTI-TASK REAL-TIME INFERENCE SCHEDULING SYSTEM MACHINE TOOL AND METHOD THEREOF
The present invention relates to a multi-task real-time inference scheduling system and real-time inference scheduling method of a machine tool, wherein a central control unit is connected to each of one or more individual control units through a network, receives a use context of each machine tool through each individual control unit, generates a multi-task learning model through a neural network, infers multiple tasks required to be performed by the individual control unit of each machine tool through machine learning by using real-time use contexts collected during operation of the machine tool by a use scenario, and schedules the multiple tasks of the machine tool through machine learning.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
B23Q 15/00 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work
Provided is a vacuum adsorption device which: generates negative pressure by using compressed air; adsorbs and retains a workpiece by using an adsorption plate when the negative pressure is applied; uses the compressed air to effectively remove foreign matter such as cutting fluid or fine chips generated in the process of processing a workpiece; and controls multiple solenoid valves to discharge foreign matter such as cutting fluid entrained during the workpiece adsorption. Therefore, a precise workpiece having high surface roughness is robustly adsorbed and retained, and cutting fluid or fine chips entrained into the adsorption device are effectively removed, thereby preventing damage to the workpiece and, furthermore, preventing the adsorption device from experiencing performance degradation or damage.
B23Q 3/08 - Work-clamping means other than mechanically-actuated
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23Q 11/10 - Arrangements for cooling or lubricating tools or work
14.
DEVICE FOR MODIFYING PROCESSING ERROR OF MACHINE TOOL, AND METHOD THEREOF
The present invention relates to a device for modifying a processing error of a machine tool, and a method thereof, the device reverse-calculating, from a measurement result of a measuring unit, an angle error of a tool tip mounted on a spindle, occurring due to a tool shape or insert attachment, so as to shift the tool axis original point of the tool, thereby automatically modifying the angle error of the tool tip in real time such that processing precision is improved, and productivity is increased according to a reduction in non-processing time.
The present invention relates to a vertical machine tool that includes a vertical tool exchange unit which accommodates a ram and a plurality of vertical tools and automatically supplies the vertical tools to the ram during a vertical process, the vertical machine tool comprising: one or more angle heads which are accommodated in the vertical tool exchange unit and are automatically and detachably coupled to the ram for a horizontal process; and a horizontal tool exchange unit which accommodates a plurality of horizontal tools and supplies the horizontal tools to the one or more angle heads during the horizontal process, wherein an angle head selected from among the one or more angle heads is automatically attached to the ram according to a processing step during the horizontal process, and a horizontal tool selected according to the current processing step, from among the horizontal tools accommodated in the horizontal tool exchange unit, is automatically exchanged and carries out processing on the angle head attached to the ram.
A detachable tool holder forming a shaft system is added to a tool port of a machine tool, a tool holder control instruction is recorded in a working program of a numerical control device to control the shaft system of the added tool holder, and the instruction is transferred to the tool holder through Bluetooth communication via a microcontroller so that the tool holder can be controlled without stopping the machine tool or requiring a worker to wait. In addition, the present invention enables autonomous checking of whether the control of the tool holder is normally performed or whether the communication between the tool holder, the microcontroller, and the numerical control device is normally performed, so that the reliability of the tool holder control can be increased. Furthermore, the present invention can ensure operational stability by enabling easy checking of the battery power of the independently driven tool holder.
B23Q 17/24 - Arrangements for indicating or measuring on machine tools using optics
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
G05B 19/414 - Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
Multiple tool ports are installed inside a tool magazine in the circumferential direction and in the upward/downward direction, a tool transfer body for transferring a tool is installed at the center portion thereof, a tool setup door which has a tool cradle, and which can be opened/closed, is installed on one side thereof, a tool information reader is positioned so as to correspond to each tool cradle and is configured to read information of a tool from the tool's RFID tag, and control of the tool magazine comprises: a tool mounting step (S10) of cradling a tool which is to be mounted on the tool cradle; a tool information reading step (S20) of reading information of the tool cradled on the tool cradle through the tool information reader; a tool alignment determining step (S30) of determining whether an empty tool port exists in the tool magazine with reference to the tool information that has been read; a tool information registering step (S40) of storing tool information in a controller; and a tool mounting step (S50) of mounting the tool cradled on the tool cradle in the empty tool port of the tool magazine.
The present invention records the length and parallelism error amount of a reference tool, sets half of the parallelism error amount as a concentricity correction constant of the reference tool, inputs the length of a use tool to be used for hole machining, so as to compare the length of the reference tool with the length of the use tool, adds or subtracts the parallelism error of the reference tool in proportion to the difference between the lengths of the reference tool and the use tool so as to calculate an additional correction amount for an X-axis direction concentricity of a spindle for the use tool, adds a concentricity correction constant of the reference tool thereto so as to calculate a concentricity correction amount of the spindle for the use tool, and directs the spindle to move the concentricity correction amount in the X-axis direction so as to correct the parallelism of the spindle, and thus, when a table rotates at 180 degrees so that holes are machined in both side of a workpiece, can machine the holes so that the holes machined at both sides of the workpiece have matching concentricity even if there is a change in the length of the tool mounted on the spindle and a Z-axis parallelism error of the spindle.
This plurality of gantry loaders is provided in one guide beam, and background information such as position, path, target point and speed is shared between the plurality of gantry loaders such that the plurality of gantry loaders have an expanded movement range on the guide beam without causing colliding or interfering with each other, and the operations of each gantry loader are synchronized through the synchronization of control information so that operations are efficient without collision or interference between the plurality of gantry loaders provided in one guide beam, and thus processing productivity of a material to be handled is improved.
B23Q 7/04 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
B23Q 15/013 - Control or regulation of feed movement
B23Q 5/22 - Feeding members carrying tools or work
B65G 47/90 - Devices for picking-up and depositing articles or materials
The present disclosure relates to an apparatus for cooling a ram spindle and compensating for a load and a machine tool including the same, in which a cooling unit cools a friction part between a ram spindle and a saddle when the ram spindle, which is transferred by means of the box guideway, is thermally deformed, and a hydraulic pressure closed circuit automatically compensates for a load applied to a plurality of gibs, which is provided inside the saddle and installed between the saddle and the ram spindle, except for a reference surface with which the ram spindle is in close contact, so as to correspond to the reference surface in a horizontal direction or a vertical direction in case that a load applied to the gib is changed by thermal deformation of the ram spindle even though the cooling unit is used, such that the surface pressure applied to the gib is automatically and constantly maintained, which makes it possible to improve machining precision of the machine tool, reduce machining costs by preventing a waste of resources, improve productivity by increasing a non-machining time, and improve stability and reliability of the machine tool.
B23Q 11/14 - Methods or arrangements for maintaining a constant temperature in parts of machine tools
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
The present disclosure relates to a machine tool cable protection device including a universal head having a rotary part and rotatably and tiltably installed in a ram body, a cable having one side connected to a rotary part of the universal head, and the other side connected to a supply source, a rotation unit disposed on the rotary part of the universal head and configured to wind or unwind the cable while rotating in conjunction with a rotation direction and a rotation angle of the rotary part of the universal head, and a movement unit disposed in the ram body so as to rectilinearly reciprocate to compensate for a change in length of the cable that is wound around or unwound from the rotation unit in accordance with a rotation direction and a rotation angle of the rotation unit.
A height adjusting device of a control panel for a machine tool is disclosed. The height adjusting device includes a linear motion (LM) guide installed at a frame, wherein a slide bracket is coupled with the LM guide and configured to slide in a vertical direction on the LM guide, wherein a gas spring is installed at the slide bracket to support the slide bracket with respect to the frame, and wherein the control panel is coupled to the other side of the slide bracket to be pivotable in the horizontal direction. The slide bracket further includes an index plunger at a position corresponding to that of a plurality of position adjustment grooves to fix a vertical position of the slide bracket, such that an operator can easily adjust the height of the control panel by inserting the index plunger into one of the position adjustment grooves.
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
B23Q 1/01 - Frames, beds, pillars or like membersArrangement of ways
Provided is a component-holding device, which has a shank part mounted on a spindle of a machine tool, uses compressed air supplied from the rear end of the spindle so as to operate a driving cylinder, and provides, at the front of the driving cylinder, a gripper operated by means of the driving cylinder. Provided is a machining center, which has the component-holding device provided at the spindle on which a tool is mounted, so as to rotate, by means of the rotation of the spindle, a component held by the component-holding device, thereby welding same to a workpiece loaded on a table of the machine tool, and thus enables a workpiece machining or assembling operation, in addition to cutting, without modifying the structure of the machining center. In addition, the present invention shortens machining time when a complexly-formed workpiece is machined or assembled using the machining center.
B23Q 3/155 - Arrangements for automatic insertion or removal of tools
B23Q 7/04 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
B23Q 7/00 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
32.
AUTO TOOL CHANGER OF MACHINE TOOL AND CONTROL METHOD FOR AUTO TOOL CHANGER
The present invention relates to an auto tool changer of a machine tool and a control method for the auto tool changer, wherein, when a tool change command is generated, the rotation speed of a dog portion is changed in multiple stages according to the number of sequential numbers of tool ports to be changed and the counted number of revolutions of the dog portion, so that, despite using a gear motor, tool change can be automatically conducted without stopping during movement of one port of the tool ports.
The present invention may extract a machining area of a soft jaw by inputting three-dimensional geometry information for the soft jaw, a workpiece, and a tool and a machining condition of the soft jaw, build a machining program for the soft jaw in the extracted machining area by using a machining template, and machine the soft jaw by applying the machining program to a numerical control device of a machine tool, thereby reducing time for generating the machining program for machining the soft jaw and time for machining the soft jaw. Furthermore, a hassle of an operator, caused by building a soft jaw machining program, may be eliminated and a non-machining time of the machine tool may be reduced as well.
G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
B23Q 17/22 - Arrangements for indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
B23B 31/10 - Chucks characterised by the retaining or gripping devices or their immediate operating means
34.
DEVICE AND METHOD FOR CORRECTING IMBALANCE OF MACHINE TOOL ROTARY TABLE
The present invention makes it possible to accurately and rapidly correct an imbalance of a machine tool rotary table by computing an imbalance amount on the basis of vibration signals and rotation signals of the machine tool rotary table, and calculating rotational imbalance correction parameters on the basis of the imbalance amount. In addition, the present invention makes it possible to correct the imbalance of the rotary table in a single step by easily calculating the correction parameters for two points rather than just one point, thus making it possible to correct the imbalance of the rotary table regardless of the structure of the rotary table or the position of a workpiece placed on the rotary table.
B23Q 17/00 - Arrangements for indicating or measuring on machine tools
B23Q 1/26 - Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable membersMeans for preventing relative movement of such members
B23Q 17/10 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting speed or number of revolutions
B23Q 17/12 - Arrangements for indicating or measuring on machine tools for indicating or measuring vibration
G05B 19/404 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
35.
DEVICE AND METHOD FOR DETERMINING DETERIORATION OF MACHINE TOOL THROUGH DYNAMIC CHARACTERISTIC MEASUREMENT
By repeatedly exciting a spindle of a machine tool in a predetermined frequency range, measuring a result of the excitation with an acceleration sensor and outputting peak values representing dynamic characteristics through an FFT operation, and comparing the peak values and determining whether the machine tool has deteriorated according to the degree of change of the peak values, automatic measurement using a device inside the machine tool, without separately installing a dynamic characteristic measuring device including an excitation device from the outside, in order to evaluate the degree of deterioration of the machine tool, is possible, and accordingly, the inconvenience and waste of cost associated with installing a dynamic characteristic measuring device in the machine tool is eliminated, and furthermore, problems of inaccuracy or inconsistency of manual measurement results are solved, and the reliability of the measurement results is increased, thus being beneficial in terms of machine tool maintenance management and lifetime management.
G05B 19/4065 - Monitoring tool breakage, life or condition
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
B23Q 5/10 - Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
36.
MACHINE TOOL CHATTERING CONTROL DEVICE AND CONTROL METHOD
The present invention comprises: a chattering output unit which, by having an acceleration sensor installed in an excitation unit of a machine tool, detects a chattering signal of the machine tool and displays, on a monitor, in the form of a graph, a chattering signal value provided from the acceleration sensor; a chattering correction direction display unit which outputs an indication of an increase/decrease of the rotational speed amplitude and amplitude variation period of a spindle; and a parameter input unit which inputs an increase/decrease rate of the rotational speed amplitude, and time corresponding to the amplitude variation period of the spindle, wherein, in a control unit, if the chattering signal value is greater than a predetermined minimum chattering value, or if a chattering amplitude is greater than a predetermined reference amplitude, the rotational speed amplitude rate and amplitude variation period value of the spindle inputted through the parameter input unit are provided to a numerical control device, and the rotational speed amplitude and amplitude variation period of the spindle are changed, and thus, by manually or automatically controlling the rotational speed amplitude and amplitude variation period of the spindle, chattering of the machine tool is stabilized, thereby improving the processing roughness of a workpiece, reducing vibration and noise caused by chattering, and further, preventing abnormal wear and damage of the machine tool.
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
B23Q 17/12 - Arrangements for indicating or measuring on machine tools for indicating or measuring vibration
B23Q 15/12 - Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
37.
MACHINE TOOL THERMAL DISPLACEMENT COMPENSATION DEVICE AND COMPENSATION METHOD THEREFOR
The present invention relates to a machine tool thermal displacement compensation device and compensation method comprising: using a temperature sensor so as to calculate a direct compensation amount through direct calculation; calculating an indirect compensation amount through machine learning with respect to indirect factors, so as to calculate a final compensation amount through a non-reflected portion, unlike a conventional method, by means of the direct compensation amount and the indirect compensation amount, thereby automatically calculating a compensation amount in real time according to the thermal displacement of a structure unit; and immediately reflecting the calculated compensation amount so that a workpiece can be machined.
B23Q 15/18 - Compensation of tool-deflection due to temperature or force
B23Q 15/22 - Control or regulation of position of tool or workpiece
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
B23Q 15/013 - Control or regulation of feed movement
The present disclosure relates to a machine tool including a bed, a table tiltably installed on the bed and configured such that a workpiece is seated on the table, a saddle movably installed on the bed, a column movably installed on the saddle, a spindle movably and tiltably installed on the column and configured to clamp or unclamp a tool and process a workpiece, and a stacking unit configured to perform stacking processing on the workpiece, in which the stacking unit is detachably mounted on the spindle while substituting for a tool to be clamped to the spindle and changing a mounting position of the stacking unit depending on a stacking processing position of the workpiece.
B23Q 3/155 - Arrangements for automatic insertion or removal of tools
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
B22F 12/00 - Apparatus or devices specially adapted for additive manufacturingAuxiliary means for additive manufacturingCombinations of additive manufacturing apparatus or devices with other processing apparatus or devices
An apparatus for exchanging a tool of a boring bar may include a magazine, a frame, a guide rail and an actuator. The magazine may be configured to receive a plurality of the tools. The frame may be arranged under the magazine. The guide rail may be arranged on the frame. The magazine may be movably connected to the guide rail. The actuator may be configured to rotate the magazine. Thus, the magazine configured to hold the tools may be arranged between the main shaft and the spindle exchanging apparatus to reduce a weight of the tool.
The present disclosure provides a turret tool cooling apparatus including a tool stand body, a turret installed on the tool stand body and configured to accommodate a plurality of tools, an indexing unit configured to index the plurality of tools accommodated in the turret, a driving unit installed in the tool stand body and configured to provide rotational power to the indexing unit, and a cooling flow path configured to deliver a cryogenic cooling fluid, which is supplied from a cryogenic cooling fluid storage unit, to one or more tools accommodated in the turret, in which the cooling flow path is disposed to penetrate a part of the indexing unit, such that a cryogenic cooling fluid is consistently supplied even when the turret performs the indexing.
The present invention relates to an active vibration reduction device and method of a machine tool, wherein vibrations generated from individual units are automatically and actively reduced in real time by changing and generating excitation opposite to vibration data of individual devices in real time in an excitation unit.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
B23Q 17/12 - Arrangements for indicating or measuring on machine tools for indicating or measuring vibration
42.
SAG COMPENSATION APPARATUS OF MACHINE TOOL AND MACHINE TOOL INCLUDING SAME
The present disclosure relates to a sag compensation apparatus of a machine tool and a machine tool including the same, in which in case of sag of a cross-rail occurring due to transfer of a saddle and a ram spindle unit, hydraulic pressure compensates for the sag in real time, thereby improving machining precision and maximizing responsiveness and reliability.
B23Q 15/22 - Control or regulation of position of tool or workpiece
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23Q 23/00 - Arrangements for compensating for irregularities or wear, e.g. of ways, of setting mechanisms
A flushing duct is installed on both sides of a table of the machine tool in a longitudinal direction of the table, a slope duct is inclinedly disposed below the flushing duct toward the coolant tank, each bottom surface of the flushing duct and the slope duct is formed with a V-shaped inclined surface and a streamlined bending portion to make flows of the coolant containing the microchips smooth, and a coolant supply valve is installed at a rear end of the flushing duct to facilitate flows of the coolant being discharged by supplying additional coolant. Further, a coolant tank is installed below the slope duct, a filter is installed in the coolant tank for filtering the microchips in the coolant. The coolant containing the microchips is transported through a return pump to a centrifugal separator device where the microchips contained in the coolant are centrifugally separated. A refined coolant through centrifugal separation is supplied to the machine tool, thereby preventing abnormal wear due to penetration of the microchips into rotating and sliding portions of the machine tool.
The present disclosure relates to a long boring bar device of a machine tool and, more particularly, to a long boring bar device of a machine tool, wherein a boring bar is detachably fastened to a holder, and a head tool is detachably fastened to the boring bar to automatically exchange a head tool through an automatic tool changer, thereby reducing non-processing time and improving productivity of the machine tool.
A tandem control system for a machine tool, according to the present invention, comprises: a numerical control unit; a main operation unit; a PLC which executes a control command via communication with the numerical control unit or the main operation unit; a servo drive which includes a notch filter unit and executes the control command from the PLC; a servo motor unit which is driven under the control of the servo drive; and a power conversion unit which is electrically connected to the servo motor unit and the servo drive so as to apply current to the servo motor unit, wherein the servo drive suppresses resonance due to the operation of the servo motor unit by controlling the application state of current transferred to the power conversion unit according to changes of notch &; filter coefficients calculated in real time at the notch filter unit.
The present invention relates to an apparatus for cooling and load-compensating a ram spindle and a machine tool including same, wherein the apparatus cools a friction portion between the ram spindle and a saddle by using a cooling unit when the ram spindle which is transported in a box guideways manner is thermally deformed, and when the load of a gib is changed due to the thermal deformation of the ram spindle even by the cooling unit, the apparatus automatically compensates, through a closed hydraulic circuit, for the load caused in a plurality of gibs which are respectively installed on an inner side of the saddle to correspond in a horizontal direction or a vertical direction between the saddle and the ram spindle, except for a reference surface to which the ram spindle is adhered, so as to automatically maintain a constant surface pressure exerted on the gibs. Accordingly, the machining precision of the machine tool may be improved, machining costs may be reduced by preventing the waste of resources, productivity may be improved by increasing the non-machining time, and the stability and reliability of the machine tool may be improved.
The present invention relates to a tool cooling system of a machine tool, the tool cooling system comprising: a tool post body; a turret installed on the tool post body and having a plurality of tools mounted thereon; an indexing unit for rotating the turret; and a cooling unit having a supply flow path and a transfer flow path, and cooling one or more of the tools mounted on the turret, wherein, when the turret is indexed, the transfer flow path selectively communicates with the supply flow path according to an indexing angle of the turret, and thus, by means of a cooling fluid received through the supply flow path, cools a processing tool for processing a workpiece, and pre-cools a standby tool.
A tool post comprising a rotary tool holder, comprising, therein, a flow path by which cutting oil is supplied to the rotary tool holder, and including a spindle motor for rotating a tool mounted on a turret has a gripper holder, which is provided at the rotary tool holder of the turret and rotates while holding the outside diameter of a workpiece, wherein the gripper holder has an embedded cylinder operated by means of the cutting oil, so as to operate a gripper capable of holding the workpiece and, during machining of the rear side of the workpiece, the workpiece is held with the gripper holder, and the workpiece is reversed by the tool-rotating spindle motor and chucked by a chuck, and thus a workpiece reversing device can be implemented using a tool rotating device and a cutting oil supply device of the tool post, which are conventionally provided in a machine tool, without inclusion of a workpiece reversing device such as a robot or a gantry loader. In addition, the present invention does not arrange dedicated equipment in the implementation of the workpiece reversing device, and thus enables the installation area of the machine tool to be reduced.
B23Q 7/04 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
B23Q 5/06 - Driving main working members rotary shafts, e.g. working-spindles driven essentially by fluid pressure or pneumatic power
B25J 5/02 - Manipulators mounted on wheels or on carriages travelling along a guideway
B23Q 11/12 - Arrangements for cooling or lubricating parts of the machine
49.
DEVICE FOR CORRECTING PROCESSING ERROR OF MACHINE TOOL AND METHOD THEREOF
The present invention relates to a device for correcting a processing error of a machine tool, the device comprising: a bed; a main spindle installed at the bed and clamping a workpiece to process the workpiece; a support part installed at the bed to be horizontally movable while facing the main spindle in a horizontal direction, to support or clamp the workpiece; a column provided with a process part to which a tool is mounted to process the workpiece, and installed at the bed to be horizontally movable; a sensing part for sensing a real-time phase change of the column and the support part according to movement of the column and the support part; and a control part for correcting a processing error according to a phase change of the column and the support part, which is sensed by the sensing part, wherein the control part can correct in real time deflection of the bed, which is caused in conjunction with movement of the column and the support part, and a processing error caused by the lifting of the workpiece.
B23Q 15/013 - Control or regulation of feed movement
G05B 19/404 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
B23Q 15/12 - Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
B23Q 17/20 - Arrangements for indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
An exact position setting device for a stored item storage device of a machine tool is implemented, the exact position setting device comprising: a changer arm driving unit which drives a changer arm for moving a stored item between a storage unit and a stored item exchange position of the machine tool; a manual pulse generator which controls the changer arm; a teaching coordinate memory which receives as inputs and stores design coordinates of the storage unit in batches, provides the stored design coordinates of the storage unit to the manual pulse generator, and updates the design coordinates of the storage unit on the basis of coordinates of the changer arm; and a control unit which compares the design coordinates of the storage unit, which are stored in the teaching coordinate memory, with current coordinates of the changer arm, when the current coordinates of the changer arm are within an offset tolerance range, provides a display signal to the manual pulse generator and simultaneously records a unique number of the storage unit to the teaching coordinate memory, and updates the design coordinates of the storage unit, which are stored in the teaching coordinate memory, on the basis of adjusted coordinates of the storage unit, which are provided from the manual pulse generator. Therefore, when carrying out an exact position teaching operation for a storage unit of a stored item storage device, such as a tool magazine or a pallet magazine, an error caused by an operator's mistake can be eliminated, and a teaching operation for the stored item storage device can be easily carried out at high speed with a small amount of manpower.
The present invention relates to a machine tool cable protection device, the device comprising: a universal head having a rotating part, and rotatably and tiltably installed on a ram body; a cable having one end connected to the rotating part of the universal head and the other end connected to a supply source; a rotation unit disposed on the rotating part of the universal head so as to wind or unwind the cable rotating in association with a rotating direction and a rotating angle of the rotating part of the universal head; and a movement unit disposed on the ram body so as to be capable of a linear reciprocating movement for compensating for a change in length of the cable that is wound or unwound on the rotation unit according to the rotational direction and the rotational angle of the rotation unit.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machine tools; Metal processing machines; Laser processing machines; Machining centers; Milling machines; Electric discharge machines; Boring machines; Lathes [machine tools]; Lathes, except for woodworking. Computer numerical control devices for machine tools; Remote control devices for factory automation systems; Factory automation software; Database application software; Robot numerical control devices; Computer numerical control devices for industrial machinery; Numerical control apparatus; Operating system programs; Control parts integration software; Computer numerical control peripherals; Computer operating programs; Computer utility programs [program performs computer maintenance work]; Computer running programs; Software for computer integrated production systems; Central processing units (processors) for computer integrated production systems; Computers for computer integrated production systems; Computer peripherals; Coded programs; Computer programs for communication; Programmable logic controllers.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machine tools; Metal processing machines; Laser processing machines; Machining centers; Milling machines; Electric discharge machines; Boring machines; Lathes [machine tools]; Lathes, except for woodworking. Computer numerical control devices for machine tools; Remote control devices for factory automation systems; Factory automation software; Database application software; Robot numerical control devices; Computer numerical control devices for industrial machinery; Numerical control apparatus; Operating system programs; Control parts integration software; Computer numerical control peripherals; Computer operating programs; Computer utility programs [program performs computer maintenance work]; Computer running programs; Software for computer integrated production systems; Central processing units (processors) for computer integrated production systems; Computers for computer integrated production systems; Computer peripherals; Coded programs; Computer programs for communication; Programmable logic controllers.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machine tools for metalworking; metal working machines; laser processing machines, namely, laser welding machines, laser engraving machines, laser drilling machines for stone working; machining centers for metalworking; milling machines; electric discharge machine tools for metalworking; boring machines; lathes, namely, machine tools; lathes, except for woodworking Computer numerical control device for machine tools, namely, electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; remote control device for factory automation system; recorded or downloadable software for factory automation, namely, software to integrate manufacturing machine operations, track problems and generate production reports; downloadable computer software for database and application integration; electrical controlling devices, namely, robot numerical control device; electrical controlling devices, namely, computer numerical control device for industrial machinery; electrical controlling devices, namely, numerical control device; downloadable programs for operating systems; downloadable or recorded control parts integration software; computer peripherals, namely, computer numerical control peripherals; downloadable or recorded computer operating programs; downloadable or recorded computer utility program, namely, program for computer maintenance work; recorded computer software for use in database management, use as a spreadsheet, and use in word processing; recorded computer software for computer integrated production systems, namely, recorded computer software for use in database management, use as a spreadsheet, and use in word processing; central processing unit (processor) for computer integrated production system; computer hardware for computer integrated production system; peripherals for computers; computer programs, recorded, for use in database management and the electronic storage of data; downloadable computer programs for monitoring and controlling communication between computers and automated machine systems; programmable logic controllers; downloadable computer programs for use in database management, use as a spreadsheet, and use in word processing
55.
CONTROL PANEL HEIGHT ADJUSTMENT DEVICE FOR MACHINE TOOL
A control panel height adjustment device for a machine tool is implemented by vertically installing a height adjustment device to a frame on one side of the front surface of a machine tool, wherein: in the height adjustment device, an LM guide is vertically installed onto a front surface frame of the machine tool; a slide bracket sliding vertically on the LM guide is coupled to the LM guide; a gas spring for supporting the slide bracket in a vertical direction with respect to the frame of the machine tool is installed onto one side of the slide bracket; an operation panel is coupled to the other side of the slide bracket to be rotatable in a horizontal direction; position adjustment grooves are installed at regular intervals on the LM guide in the vertical and longitudinal direction thereof; and an index plunger for fixing the vertical position of the slide bracket is installed at a position corresponding to the position adjustment grooves of the slide bracket. Therefore, the control panel height adjustment device not only enables a user to easily adjust the height of the operation panel, but also prevents protruding of the operation panel and overcomes complexity of the structure thereof, caused by the installation of an operation panel adjustment device. In addition, the height adjustment device is installed onto the rear surface of the operation panel to prevent the height adjustment device from being seen, thereby enhancing the aesthetic appearance of the operation panel.
B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
B23Q 1/25 - Movable or adjustable work or tool supports
G05B 19/409 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using manual data input [MDI] or by using control panel, e.g. controlling functions with the panelNumerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control panel details or by setting parameters
56.
Automatic tool changer and control method therefor and machine tool including same
The present disclosure relates to an automatic tool changer for a machine tool which can change a tool mounted on a tool post by moving both of a magazine and a tool post to be concentric in order to change a tool in a horizontal type machine tool such as a lathe or a horizontal type turning center; a method of controlling the automatic tool changer and a machine tool including the automatic tool changer.
The present disclosure relates to a tool magazine of a machine tool such as a moving column-type machining center, in which a magazine unit is installed on a saddle, a tool accommodated in a gripper part of the magazine unit is loaded or unloaded in a direction perpendicular to a tool axis, and a gripping part of a change arm directly grips a flange portion of the tool at the time of changing the tools by means of a tool changing part movably installed on the saddle and a tool changing part transfer part configured to move the tool changing part independently of a column, thereby reducing tool change time, improving productivity, minimizing a collision or mechanical interference, and improving stability and reliability in the medium-sized or large-sized machine tool having a length in a width direction.
The present disclosure relates to a machine tool, such as a moving column-type machining center, and a method of operating the same, which are capable of shortening tool change time, improving productivity, minimizing a collision or mechanical interference, and increasing stability and reliability in a medium-sized or large-sized machine tool having a long length in a width direction by means of a magazine installed on a saddle, a tool changing unit movably installed on the saddle, and a tool changing unit transfer part configured to move the tool changing unit independently of a column.
A vibration damping device for a machine tool spindle is provided. An annular support plate is mounted at a lower portion of a distal end of the spindle, a plurality of support bars is fixed to the support plate in a vertical direction and installed in a longitudinal direction of the spindle adjacent to an outer periphery of the spindle, a pair of weight disks stacked by a plurality of arc-shaped disks made of a tuned mass member is fixed to be in close contact with the outer periphery of the spindle, facing each other, and a damping sheet made of an elastic member is inserted between the outer periphery of the spindle and the weight disks. The vibration damping device of the present invention may maximize a vibration damping effect by installing the vibration damping device at a position closest to the spindle where a vibration occurs. Furthermore, the vibration damping device of the present invention may effectively attenuate a variety of vibration phenomena having various resonant frequencies of a machine tool spindle by constituting the vibration damping device in a plurality of modular types which have different resonant frequency bands, respectively.
B23Q 5/04 - Driving main working members rotary shafts, e.g. working-spindles
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
F16F 15/14 - Suppression of vibrations in rotating systems by making use of members moving with the system using freely-swinging masses rotating with the system
An apparatus for controlling resonance suppression of a machine tool according to the present disclosure includes: a numerical control part; a main operation part; a PLC configured to execute a control command by means of communication with the numerical control part or the main operation part; a servo drive configured to execute the control command of the PLC; a servo motor part configured to operate under control of the servo drive; and a power conversion part electrically connected to the servo motor part and the servo drive and configured to apply electrical energy to the servo motor part, wherein the power conversion part controls resonance suppression in accordance with an operation of the servo motor part by adjusting electrical energy to be applied to the servo motor part based on a signal from the servo drive.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
G05B 19/05 - Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
The present disclosure relates to an apparatus and a method for detecting an abnormality of a tool of a machine tool, and more particularly, to an apparatus and a method for correcting backlash of a machine tool, which are capable of repeatedly measuring a load of a workpiece transferring unit or a workpiece machining unit, and automatically detecting an abnormality of a tool based on a normal range of load data that are proportional to a standard deviation of the load data measured based on any one of a mode value, a mean value, or a median value of the repeatedly measured load data.
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
G05B 19/4065 - Monitoring tool breakage, life or condition
73.
Automatic attachment changer and boring machine having same
Disclosed are an automatic attachment changer and a boring machine having the same. The automatic attachment changer includes a stacker in which a plurality of attachments is stacked in a height direction by a unit of housing cell having a length larger than the attachments such that the attachment is individually arranged in each housing cell horizontally with respect to a bottom of the stacker, a stacker carrier having a carrier body secured to the stacker, a body transfer transferring the carrier body and a carrier power driving the body transfer, and an attachment changer controlling the stacker and the stacker carrier such that a select attachment is selected among the attachments and the select attachment is combined to a spindle assembly. The attachment is changed in the boring machine with high reliability and correctness.
The present disclosure relates to a turret tool post for a machine tool, the turret tool post including: a tool post body; a turret installed on the tool post body and configured to receive a plurality of tools; a drive unit installed on the tool post body and configured to provide rotational power to the turret; a rotary unit installed on a part of the turret so as to be rotated together with the turret and coupled to an optional unit; and a fixing unit installed on the tool post body and configured to be clamped with or unclamped from the rotary unit by a rotation of the rotary unit in order to allow or cut off a supply of pressure required for an operation of the optional unit.
The present disclosure relates to an apparatus for operating a main shaft of a machine tool, the apparatus including: an input unit configured to transmit power for operating the main shaft; an output unit disposed in parallel with the input unit and configured to operate the main shaft with the power from the input unit; and a transmission unit disposed in parallel with the input unit and the output unit so as to be capable of rectilinearly reciprocating between the input unit and the output unit and configured to transmit the power from the input unit to the output unit, wherein the main shaft is capable of operating in a high-speed mode, a low-speed mode, or a C-axis mode in accordance with the rectilinear reciprocation of the transmission unit.
Disclosed is a machining center. The machining center includes a bed structure deflected along a deflection curve by a load distribution thereon, a palette structure secured to a first end portion of the bed structure, a spindle assembly to which a machining tool is secured and secured to a second portion of the bed structure, a table movably secured to the bed structure such that a table loading is applied to a load point of the bed structure and an automatic aligner automatically detecting first and second installation errors of the table and the spindle assembly and automatically correcting the first and the second installation errors such that the workpiece and the tool are aligned with each other. The misalignment between the workpiece and the tool is automatically detected and corrected in the machining center.
The present invention relates to an apparatus and a method of automatically converting thermal displacement compensation parameters of a machine tool, which automatically convert a compensation parameter of a thermal displacement compensation equation of a machine tool so that the compensation parameter is optimized to a current thermal displacement state of the machine tool in real time based on Z-directional or Y-directional displacement data of a tool tip end of a reference tool measured by a tool measuring unit according to an operation state of the machine tool or various kinds of machine tools or thermal displacement data of the machine tool calculated by measuring a processed portion of a processed material, and temperature data measured by a temperature measuring unit, to minimize a processing error according to thermal displacement and improve processing accuracy of the machine tool.
G05B 19/404 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
A pneumatic control device of auto door includes a first directional control valve configured to control a direction of a compressed air supplied to a door cylinder for opening and closing a door, a door detection sensor configured to detect an open/close state of the door, first and second exhaust lines respectively connected to first and second outlet ports of the first directional control valve, and second directional control valves installed in the first and second exhaust lines respectively to operably exhaust the compressed air exhausted from the first and second outlet ports according to an emergency stop signal, and capable of changing positions to reduce an exhaust speed of the compressed air in case that the door is not completely open or closed when an operation signal is generated after the emergency stop signal.
E05F 15/56 - Power-operated mechanisms for wings using fluid-pressure actuators for horizontally-sliding wings
F15B 11/044 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member for controlling the speed by means in the return line
B23Q 11/08 - Protective coverings for parts of machine toolsSplash guards
F15B 20/00 - Safety arrangements for fluid actuator systemsApplications of safety devices in fluid actuator systemsEmergency measures for fluid actuator systems
A broaching machine may include a broaching tool and a moving mechanism. The broaching tool may be movably arranged in a spindle of a lathe in a horizontal direction to machine a workpiece fixed to a chucking mechanism of the lathe. The moving mechanism may move the broaching tool in the horizontal direction. Thus, a process for forming a hole through the workpiece using the lathe and a process for machining the inner surface of the hole using the broaching machine may be continuously performed so that a time for machining the workpiece may be remarkably reduced. Further, the process for forming the hole through the workpiece using the lathe and the process for machining the inner surface of the hole using the broaching machine may be continuously performed on the workpiece fixed to the chucking mechanism to suppress dimension failures of the workpiece.
B23D 37/04 - Broaching machines with horizontally-arranged working tools for broaching inner surfaces
B23D 41/08 - Broaching machines or broaching devices characterised only by constructional features of particular parts of drivesBroaching machines or broaching devices characterised only by constructional features of particular parts of control devices
B23D 43/02 - Broaching tools for cutting by rectilinear movement
09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable and recorded factory automation computer software, namely, software to integrate manufacturing machine operations, track problems, generate production reports, enable users to create project management software, manage database, allow users to create 3D machining simulation and to make tool selection with detailed images and icons; Downloadable and recorded industrial process control computer software; Downloadable and recorded computer software for two or three-dimensional simulation for use in design and development of industrial products; Downloadable and recorded interactive computer software, namely, software for computer-aided design (CAD) software for general use and design of industrial products; Downloadable and recorded interactive multimedia computer programs, namely, software for playing, recording, and managing audio and video files
09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable and recorded factory automation computer software, namely, software to integrate manufacturing machine operations, track problems, generate production reports, enable users to create project management software, manage database, allow users to create 3D machining simulation and to make tool selection with detailed images and icons; Downloadable and recorded industrial process control computer software; Downloadable and recorded computer software for two or three-dimensional simulation for use in design and development of industrial products; Downloadable and recorded interactive computer software, namely, software for computer-aided design (CAD) software for general use and design of industrial products; Downloadable and recorded interactive multimedia computer programs, namely, software for playing, recording, and managing audio and video files
09 - Scientific and electric apparatus and instruments
Goods & Services
CNC (computer numerical control) devices for machine tools, namely, computer controls for the operation of machine tools; CNC (computer numerical control) devices for industrial machines, namely, electronic control systems for machines; CNC (computer numerical control) devices for robots, namely, remote controls for maneuvering robots; computer peripherals for CNC (computer numerical control) devices; programmable electronic controllers for machine tools, machining centers, linear pallet systems, and robots; computer integrated manufacturing systems, namely, computer assisted electronic interface equipment for machine tools, machining centers, linear pallet systems, and robots to input or output CNC (computer numerical control) data; factory automation systems, namely, factory automation software to integrate manufacturing machine operations, track problems and generate production reports; and CNC (computer numerical control) devices for textile machines, namely, electronic control systems for textile machines
The present invention relates to a machine tool including a ram spindle and a tool holder, and provides a machine tool comprising: a tool holder including at least two inserts; and a ram spindle capable of fixing the tool holder in a clamped state or rotating the tool holder in order to change the position of the insert, such that the position of the insert can be quickly changed, thereby enabling an improvement in productivity and precision and a reduction in product costs.
B23B 29/24 - Tool holders for a plurality of cutting tools, e.g. turrets
B23Q 5/04 - Driving main working members rotary shafts, e.g. working-spindles
B23Q 3/155 - Arrangements for automatic insertion or removal of tools
B23Q 3/157 - Arrangements for automatic insertion or removal of tools of rotary tools
B23Q 3/12 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine for securing to a spindle in general
B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
B23B 29/32 - Turrets adjustable by power drive, i.e. turret heads
B23B 3/10 - Turning-machines characterised by the use of faceplates with the faceplate horizontal, i.e. vertical boring and turning machines
The present invention relates to a five-axis machining apparatus. A five-axis machining apparatus according an embodiment of the present invention includes: a column; a slide coupled to the column so as to be slidable in a vertical direction; a main spindle drive unit supported on the back of the slide; and a tiltable spindle module detachably coupled to the front of the slide, and configured to receive rotation power from the main spindle drive unit.
B23C 1/12 - Milling machines not designed for particular work or special operations with spindle adjustable to different angles, e.g. either horizontally or vertically
B23Q 1/25 - Movable or adjustable work or tool supports
B23Q 1/62 - Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only two sliding pairs only with perpendicular axes, e.g. cross-slides
B23C 1/06 - Milling machines not designed for particular work or special operations with one vertical working-spindle
91.
Position controller for controlling a rotation center of a tilting head
Disclosed is a position controller for a tilting head in a machining center. The position controller includes an offset attachment having a body combined to the tilting head and a spherical contact secured to the body, an offset detector built in the machining center such that the offset detector move out into a process area of the machining center and automatically detects a tool offset from a contact point with the spherical contact, a storing unit individually storing first and second tool offsets by respective rotation positions of the tilting head, and an operator generating a transform offset of the first tool offset by a rotational transform and a center error vector from the transform offset and the second tool offset. Accordingly, the center error of the tilting head is automatically detected and corrected in the machining center.
G05B 19/31 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an absolute digital measuring device for continuous-path control
G05B 19/401 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
A rotary table according to the exemplary embodiment of the present disclosure includes a piston 70 having a first tapered portion 72, and a clamp 80 having a second tapered portion 82. When the first tapered portion 72 comes into close contact with the second tapered portion 82 by a movement of the piston 70, a pallet base 30 is fixed to a table base 10, and thus the pallet base 30 is rotated, thereby maintaining a preset posture.
B23Q 1/26 - Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable membersMeans for preventing relative movement of such members
B65G 29/00 - Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
B65G 47/88 - Separating or stopping elements, e.g. fingers
09 - Scientific and electric apparatus and instruments
Goods & Services
Lathes, except for woodworking; boring machines; milling machines; laser processing working machines; electro-chemical discharge machine tools for metalworking; and metalworking machines, namely, machining centers CNC (computer numerical control) devices for machine tools, namely, computer controls for the operation of machine tools; CNC (computer numerical control) devices for industrial machines, namely, electronic control systems for machines; CNC (computer numerical control) devices for robots, namely, remote controls for maneuvering robots; computer peripherals for CNC (computer numerical control); CNC (computer numerical control) devices for educational purposes, namely, computer assisted electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; programmable electronic controllers for programmable computer controls for the operation of machine tools; computer integrated manufacturing system, namely, computer assisted electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; factory automation system, namely, factory automation software to integrate manufacturing machine operations, track problems and generate production reports; and CNC (computer numerical control) devices for textile machines, namely, electronic control systems for textile machines
09 - Scientific and electric apparatus and instruments
Goods & Services
Lathes, except for woodworking; boring machines; milling machines; laser processing working machines; electro-chemical discharge machine tools for metalworking; and metalworking machines, namely, machining centers CNC (computer numerical control) devices for machine tools, namely, computer controls for the operation of machine tools; CNC (computer numerical control) devices for industrial machines, namely, electronic control systems for machines; CNC (computer numerical control) devices for robots, namely, remote controls for maneuvering robots; computer peripherals for CNC (computer numerical control); CNC (computer numerical control) devices for educational purposes, namely, computer assisted electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; programmable electronic controllers for programmable computer controls for the operation of machine tools; computer integrated manufacturing system, namely, computer assisted electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; factory automation system, namely, factory automation software to integrate manufacturing machine operations, track problems and generate production reports; and CNC (computer numerical control) devices for textile machines, namely, electronic control systems for textile machines
The present disclosure relates to a method for managing turret tools for a machine tool, and more particularly, by setting tool information and changing a mounting location of the tool, which is to be mounted or has been mounted, by using visual information about a turret mounted in the machine tool and the tool mounted in the turret, a user may intuitively check information about a tool mounted on the turret and to easily set tool installation information which needs to be set when mounting and detaching the tool, changing a location of the tool, or installing the tool in a machine tool.
G05B 19/401 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
G05B 19/402 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position
G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
B23Q 17/24 - Arrangements for indicating or measuring on machine tools using optics
B23Q 3/155 - Arrangements for automatic insertion or removal of tools
97.
Method for setting feed rate of rotating cutting tool in real time and control device
Disclosed are a method for setting a feed rate of a rotating cutting tool in real time and a device for controlling a feed rate of a rotating cutting tool in real time. The method includes: a vibration data collecting operation (S20) of collecting vibration information from a sensor installed in a machine tool (100); a chatter vibration trend diagram deducing operation (S30) of deducing a chatter vibration trend diagram (G) by simplifying an increase and a decrease of chatter vibration based on the collected vibration data; a chatter vibration trend determining operation (S40) of determining whether an inclination of the chatter vibration trend diagram (G) is increased or decreased; and tool feed rate adjusting operations (S51 and S52) of adjusting a feed rate of the tool to be decreased when the inclination of the chatter vibration trend diagram (G) is increased.
G05B 19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
B23Q 15/013 - Control or regulation of feed movement
B23Q 15/08 - Control or regulation of cutting velocity
98.
Display screen with graphical user interface for machine tool
Disclosed are a method and an apparatus for compensating thermal displacement of a machine tool, the apparatus including: a compensation quantity calculating unit configured to calculate a compensation quantity by using temperature data and a predetermined compensation parameter; a smoothing filter configured to exponentially smooth the calculated compensation quantity; a scaling unit configured to scale the exponentially smoothed compensation quantity; a time-dispersion compensating unit configured to calculate a final compensation quantity by time-dispersion compensation for the scaled compensation quantity according to a time-dispersion compensating period; and a control unit configured to compensate each axis of equipment according to the final compensation quantity, and adjusts the time-dispersion compensating period of the time-dispersion compensating unit according to an error absolute value representing a difference between an input value and an output value of the time-dispersion compensating unit.
G05B 19/40 - Open loop systems, e.g. using stepping motor
G05B 19/404 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
The present disclosure relates to a pallet transfer system, including: a set-up structure that inserts a material into and withdraw a material out from a pallet; a pallet storage, on which the pallet is loaded; a material processing device that processes the material; a pallet transfer device that transfers the pallet to the set-up structure, the pallet storage, or the material processing device; a detector that detects a load applied to the pallet transfer device; and a controller that controls a speed of the pallet transfer device according to the information detected by the detector.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
