Industrial robot tentering machines; Self-centring chucks [parts of machines]; Chucks [parts of machines]; Tighteners [machines]; Chucks [parts of machines]; Jigs for holding a component during machining; Tensioning heads being parts of machines; Tighteners [machines]; Tension ratchets [machines]; Clamping devices for use with machine tools; Mechanical five-axis clamping systems; machine vices; Machine parts, namely Multiple clamping systems; machines, namely Zero point clamping systems; machines, namely Clamping towers; Five-axis pyramids for clamping components; Special and serial machines for automation technology in the field of workpiece handling, workpiece positioning and workpiece processing; Grippers (parts of machines), in particular parallel grippers, centric grippers, angular grippers and radial grippers; Gripping devices, pivoting devices, linear drives, compensation units and adapters for mechanical automation, clamping and gripping technology; Mechanical gripping devices for workpieces and tools, in particular electric, magnetic, pneumatic, hydraulic and spring-activated, gripping devices using negative pressure and parts therefor; Vice clamps, gripping jaws and gripping fingers for mechanical gripping devices, in particular top jaws, pendulum jaws, plier jaws, the aforesaid goods in the form of parts of machines; Zero point clamping devices; Apparatus and machines for die making, namely scissors, Saws, Notching and/or bending apparatus; Hand-held tools, other than hand-operated; Tools [parts of machines]; Pipe and flange rollers; machines, namely Bending apparatus for use in relation to the following goods: Pipes and Ducts, Components of metal. Stretchers for wire and metal bands [hand tools]; Expanders [hand tools]; Tighteners [hand-operated tools]; Chucks for hand-operated tools; Ratchets [hand tools]; Tensioners [hand-operated tools]; Hand tools and implements (hand operated) for the construction of machines, apparatus and vehicles, and for structural engineering; Hand-operated bending apparatus for use in relation to the following goods: Pipe and Ducts, Component parts of metal.
Industrial robot tentering machines; Self-centring chucks [parts of machines]; Chucks [parts of machines]; Tighteners [machines]; Chucks [parts of machines]; Jigs for holding a component during machining; Tensioning heads being parts of machines; Tighteners [machines]; Tension ratchets [machines]; Clamping devices for use with machine tools; Mechanical five-axis clamping systems; machine vices; Machine parts, namely Multiple clamping systems; machines, namely Zero point clamping systems; machines, namely Clamping towers; Five-axis pyramids for clamping components; Special and serial machines for automation technology in the field of workpiece handling, workpiece positioning and workpiece processing; Grippers (parts of machines), in particular parallel grippers, centric grippers, angular grippers and radial grippers; Gripping devices, pivoting devices, linear drives, compensation units and adapters for mechanical automation, clamping and gripping technology; Mechanical gripping devices for workpieces and tools, in particular electric, magnetic, pneumatic, hydraulic and spring-activated, gripping devices using negative pressure and parts therefor; Vice clamps, gripping jaws and gripping fingers for mechanical gripping devices, in particular top jaws, pendulum jaws, plier jaws, the aforesaid goods in the form of parts of machines; Zero point clamping devices; Apparatus and machines for die making, namely scissors, Saws, Notching and/or bending apparatus; Hand-held tools, other than hand-operated; Tools [parts of machines]; Pipe and flange rollers; machines, namely Bending apparatus for use in relation to the following goods: Pipes and Ducts, Components of metal. Stretchers for wire and metal bands [hand tools]; Expanders [hand tools]; Tighteners [hand-operated tools]; Chucks for hand-operated tools; Ratchets [hand tools]; Tensioners [hand-operated tools]; Hand tools and implements (hand operated) for the construction of machines, apparatus and vehicles, and for structural engineering; Hand-operated bending apparatus for use in relation to the following goods: Pipe and Ducts, Component parts of metal.
A clamping device includes a zero-point clamping system, which can be actuated by a working medium; a machine vice, which can be coupled to the system; and a gripping and positioning device for transporting and positioning the machine vice on the zero-point clamping system. The zero-point clamping system contains at least one coupling element and the gripping and positioning device contains a docking device having at least one docking element, which can be coupled to the coupling element, for supplying the working medium to the system. To facilitate coupling, the at least one coupling element of the system is offset parallel to a receiving opening for a clamping element on the machine vice, and the at least one docking element is positioned in such a way that it is coupled to the coupling element by retraction of the clamping element located on the machine vice into the receiving opening.
A reclamping device for reclamping a workpiece between two vices has a handling device for positioning and actuating the two vices and a reclamping station which contains a carrier for holding a first vice in an accurate position. The reclamping station contains a pressure device with a pressure plunger movable relative to the carrier by an actuator for pressing the workpiece against the first vice positioned on the carrier.
B23Q 7/14 - 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 co-ordinated in production lines
B25J 11/00 - Manipulators not otherwise provided for
The invention relates to a clamping device comprising: a zero point clamping system (1) which can be actuated by a working medium; a machine vise (2) which can be coupled to the zero point clamping system (1); and a gripping and positioning device (3) for transporting and positioning the machine vise (2) on the zero point clamping system (1), the zero point clamping system (1) comprising at least one coupling element (26) and the gripping and positioning device (3) comprising a docking device (27) having at least one docking element (28), which can be coupled to the coupling element (26), for supplying the working medium to the zero point clamping system (1). In order to enable an easy coupling process, the at least one coupling element (26) on the zero point clamping system (1) is offset parallel to a receiving opening (19) for a clamping element (18) located on the machine vise (2), and the at least one docking element (28) is positioned in such a way that it is coupled to the coupling element (26) by a retracting movement of the clamping element (18) located on the machine vise (2) into the receiving opening (19).
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 7/14 - 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 co-ordinated in production lines
The invention relates to a jig device (1) for positioning a workpiece (2) between two vices (3a, 3b) having a handling device (4) for positioning and operating the two vices (3a, 3b) and a jig station (5) which includes a support (15) for holding a first vice (3a) in a precise position. According to the invention, the jig station (5) contains a pressure device (16) having a pressing piston (17) which can be moved by means of drive (25) relative to the support (15) to press the workpiece (2) against the first vice (3a) which is positioned on the support (15).
B23Q 7/14 - 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 co-ordinated in production lines
B25J 11/00 - Manipulators not otherwise provided for
7.
GRIPPING AND POSITIONING ASSEMBLY FOR TRANSPORTING A CLAMPING DEVICE BETWEEN DIFFERENT POSITIONS
A gripping and positioning assembly for transporting a holding device between different positions includes a coupling arrangement for separably coupling the gripping and positioning assembly to the holding device and holding the holding device securely during transport. The gripping and positioning assembly has an integrated drive for moving the holding device between a hold and a release position to allow the operation of the holding device between a holding and a release position as well as a transporting of the holding device. The coupling arrangement has one or more aligning elements to provide an interlocking connection to the holding device.
B23Q 7/14 - 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 co-ordinated in production lines
B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof
A clamping jaw for the clamping of a workpiece, with a body and several clamping inserts arranged in mounting openings of the body made of a sintered material. The clamping inserts are designed in the form of cylindrical pins projecting relative to an end surface of the body and inclined relative to a lower base surface of the body with a clamping edge for forcing the clamping inserts into the workpiece.
The invention relates to a gripping and positioning assembly (2) for transporting a holding device (1) between different positions, having a coupling arrangement (28, 35) for separably coupling the gripping and positioning assembly (2) to the holding device (1) and holding the holding device (1) securely during transport. The gripping and positioning assembly (2) has an integrated drive (31) for moving the holding device (1) between a hold and a release position to allow the operation of the holding device between a holding and a release position as well as a transporting of the holding device. The coupling arrangement (28, 35) has one or more aligning elements (28) to provide an interlocking connection to the holding device (1).
The invention relates to a method for mounting a workpiece, wherein multiple mutually spaced aid elements are attached to the workpiece, and the workpiece is held by clamping the aid elements in a formfitting manner. The invention further relates to a device for carrying out the method, comprising multiple clamping jaws which are mutually spaced in the circumferential direction and, between two mutually facing lateral surfaces, delimit a clamping gap with a width that can be modified by moving the clamping jaws for receiving and clamping the aid elements arranged on the workpiece in a formfitting manner.
A centric clamping device, which contains a main body, two clamping jaws, guided so they can be displaced on the main body, and an adjusting spindle, supported by a spindle bearing so that it can rotate on the main body for the opposing adjustment of the two clamping jaws. A high-precision spindle bearing, optimally protected against soiling, is attained in that the spindle bearing is located in a bearing block and two bearing sleeves, which can be adjusted axially within the bearing block.
The invention relates to a clamping apparatus (1) for the positionally accurate clamping of a component on a machine tool, comprising at least one zero-point clamping device (3). The at least one zero-point clamping device has a main body (4) having an upper end surface (5) facing the component to be clamped, an accommodating opening (16) for the positionally accurate accommodation of a clamping pin arranged on the component to be clamped, and a clamping mechanism (17) for drawing the clamping pin into the accommodating opening (16), wherein the at least one zero-point clamping device (3) is integrated in a clamping plate (2) in such a way that the upper end surface (5) of the main body (4) is flush with or lowered in relation to the surface (6) of the clamping plate (2) facing the component. According to the invention, the at least one zero-point clamping device (3) is inserted into the clamping plate (2) from below.
B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
B23Q 3/02 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
The invention relates to a zero point clamping device for clamping a first component (1) to a second component (2) at a precise position, wherein the first component (1) comprises at least one draw-in bolt (3) and the second component (2) comprises a receiving opening (4) for the draw-in bolt (3) and a clamping mechanism (5) for drawing in the draw-in bolt (3) into the receiving opening (4). According to the invention, the receiving opening (4) comprises an insertion area (12) having larger outer dimensions than the draw-in bolt (3) and a contact area (13) radially offset relative to the insertion area (12) and having at least one contact surface (14) having a circular shape in top view.
The invention relates to a multiple tensioner for tensioning a number of workpieces, comprising a main element (1), a basic fixed jaw (6), arranged on the main element (1) and a number of adjusting jaws (8), which comprise an adjusting jaw body (27), which can be adjusted with respect to the main element (1) and can be positioned in a desired position, and a clamping jaw (29), which can be adjusted with respect to the adjusting jaw body (27). According to the invention, a number of spaced-apart fixed jaws (7) with a fixed bearing surface (41) are fastened on the main element (1), and the adjusting jaw bodies (27) are arranged such that they can be adjusted together on a basic slide (15), which can be moved in the main element (1).
The invention relates to a clamping device which contains a structure (1), two carriers (2, 3) which are disposed in the structure (1) and have at least one clamping jaw (5, 6) each, and an adjusting spindle (4) for adjusting at least one carrier (2). In order to make possible a compact, relatively inexpensive construction which is protected against contamination, the carriers (2, 3) are constructed as half shells surrounding the adjusting spindle (4).
