Provided are an energy transmission apparatus, a spindle, ultrasonic machining equipment and a machine tool. The energy transmission apparatus is mounted on a spindle, and comprises a wireless transmitting unit (200) and a wired transmitting unit (300), wherein the wireless transmitting unit (200) is configured to form wireless electrical transmission with a wireless receiving unit (420); and the wired transmitting unit (300) is configured to form wired electrical transmission with a wired receiving unit (410). Therefore, wired and wireless integrated electrical transmission is achieved without affecting an existing structure. The energy transmission apparatus can be mounted on the spindle, and different ultrasonic tool holders (400) can be selected on the basis of machining methods, such that the same spindle can be fitted with an ultrasonic tool holder (400) having the wireless receiving unit (420) and an ultrasonic tool holder (400) having the wired receiving unit (410).
An ultrasonic tool holder (100), an ultrasonic machining apparatus (200) and a machine tool. The ultrasonic tool holder comprises a tool body (1), a transducer housing (2a) and an electrically conductive assembly (3), wherein the transducer housing (2a) and the tool body (1) are coaxially arranged; the tool body (1) is detachably connected to the transducer housing (2a), so as to form a mounting portion (4); the electrically conductive assembly (3) is sleeved on the mounting portion (4), and the electrically conductive assembly (3) comprises an electrically conductive ring (3a) electrically connected to a transducer (2b) in the transducer housing (2a); and the outer diameter of the electrically conductive ring (3a) is less than or equal to that of the part of the transducer housing (2a) adjacent to the mounting portion (4). By means of optimizing the assembly structure of the electrically conductive assembly (3) and reducing the outer diameter of the electrically conductive ring (3a), the service life of the electrically conductive assembly (3) is prolonged, and the problem of an electrically conductive ring (3a) of an existing ultrasonic tool holder (100) having a high linear velocity and serious heat generation and the ultrasonic tool holder (100) thus being difficult to apply to high-rotation-speed machining is solved.
B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique
B26D 7/08 - Moyens de traitement de la pièce ou de l'outil de coupe pour faciliter la coupe
B23Q 3/00 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine
B23P 25/00 - Traitement auxiliaire des pièces, avant ou pendant les opérations d'usinage, afin de faciliter l'action de l'outil ou d'obtenir pour les pièces l'état final désiré, p. ex. la réduction des contraintes internes
B23B 19/02 - Broches de travailCaractéristiques s'y rapportant, p. ex. agencements des supports
B23B 47/00 - Caractéristiques de structure des éléments constitutifs spécialement conçus pour les machines à aléser ou à percerAccessoires de ces machines
4.
ULTRASONIC MACHINING DEVICE WITH INNER AND OUTER RING DESIGN, ULTRASONIC SPINDLE, ULTRASONIC MACHINE TOOL AND ULTRASONIC DRILL
An ultrasonic machining device with inner and outer ring design, an ultrasonic spindle having same, an ultrasonic machine tool and an ultrasonic drill. Said ultrasonic machining device comprises a tool (1), a wireless transmission mechanism (3) and an ultrasonic transducer (2); the wireless transmission mechanism (3) comprises a transmitting unit (31) and a receiving unit (32) which are arranged in an inner ring and an outer ring; the ultrasonic transducer (2) is electrically connected to the receiving unit (32); and structural parameters of the transmitting unit (32) and the receiving unit (32) meet a preset relational expression, such that the apparent power and the introduced peak current of the transmitting unit (31) and those of the receiving unit (32) can match respective working structural parameters and performance, and on a path of radial circulation of a magnetic flux line, the structure of the transmitting unit (31) and the structure of the receiving unit (32) can better transmit and receive magnetic field energy, thereby better converting the energy of the wireless transmission mechanism (3) into mechanical vibration, reducing the temperature and the temperature rise speed of the transmitting unit (32) and the receiving unit (32) in a working state, improving the stability of continuous working of the ultrasonic spindle, and improving the energy conversion rate.
B23B 19/02 - Broches de travailCaractéristiques s'y rapportant, p. ex. agencements des supports
B23Q 1/70 - Éléments fixes ou mobiles supportant des broches de travail pour fixer des outils ou des pièces
B23P 25/00 - Traitement auxiliaire des pièces, avant ou pendant les opérations d'usinage, afin de faciliter l'action de l'outil ou d'obtenir pour les pièces l'état final désiré, p. ex. la réduction des contraintes internes
5.
ULTRASONIC MACHINING APPARATUS PROVIDED WITH UPPER AND LOWER RINGS, ULTRASONIC MAIN SHAFT, ULTRASONIC MACHINE TOOL, AND ULTRASONIC DRILL
The present invention relates to the technical field of ultrasonic machining, in particular to an ultrasonic machining apparatus provided with upper and lower rings, an ultrasonic main shaft, an ultrasonic machine tool, and an ultrasonic drill, the ultrasonic machining apparatus provided with upper and lower rings comprising a cutter body, a wireless transmission mechanism, and an ultrasonic transducer. The wireless transmission mechanism comprises a transmitting unit and a receiving unit. When structural parameters of the transmitting unit and the receiving unit can meet a preset relational expression with an introduced peak current and an apparent power, the apparent power and the introduced peak current can cooperate with operating structural parameters and properties of the transmitting unit and the receiving unit, lowering a rise in temperature of the transmitting unit and the receiving unit in the operating state, improving the efficiency of wireless transmission and the stability of continuous operation of a device, and enhancing the conversion of energy.
An ultrasonic spindle (100), an ultrasonic knife handle (200), and an ultrasonic machine tool. The ultrasonic spindle comprises a spindle housing (1); a rotating shaft assembly (2) rotatably arranged in the spindle housing (1), with a front end face of the rotating shaft assembly (2) being provided with a mounting hole (21); a transmitting frame (3) arranged on a front side of the spindle housing (1), the transmitting frame (3) comprising a transmitting portion (31), and the transmitting portion (31) being in the shape of an incomplete ring arranged around the central axis of the rotating shaft assembly (2), a front end face of the transmitting portion (31) being provided with a first accommodating recess (311) which is in the shape of an incomplete ring arranged around the central axis of the rotating shaft assembly (2); and a wireless ultrasonic transmitting unit (4) arranged in the first accommodating recess (311), the wireless ultrasonic transmitting unit (4) comprising a transmitting ferrite body (41) and a transmitting coil (42) accommodated in the transmitting ferrite body (41).
B23B 19/02 - Broches de travailCaractéristiques s'y rapportant, p. ex. agencements des supports
B23Q 3/12 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine destinés à être fixés à une broche en général
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travailléesDispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
B23B 31/00 - Mandrins de serrageMandrins extensiblesLeurs adaptations à la commande à distance
7.
ULTRASONIC WIRELESS TRANSMITTING ASSEMBLY AND ULTRASONIC SPINDLE
B23P 25/00 - Traitement auxiliaire des pièces, avant ou pendant les opérations d'usinage, afin de faciliter l'action de l'outil ou d'obtenir pour les pièces l'état final désiré, p. ex. la réduction des contraintes internes
8.
ULTRASONIC SPINDLE, ULTRASONIC TOOL HANDLE, AND ULTRASONIC MACHINING EQUIPMENT
The present invention relates to the technical field of ultrasonic machining, and in particular, to an ultrasonic spindle, an ultrasonic tool handle, and ultrasonic machining equipment. The ultrasonic spindle comprises: a spindle housing; a rotating shaft assembly that rotatably penetrates the spindle housing, a mounting hole being formed in the front end face of the rotating shaft assembly; a transmitting frame disposed on the front side of the spindle housing, the transmitting frame comprising a transmitting portion, the transmitting portion being in an incomplete circular ring surrounding the periphery of the rotating shaft assembly, and a first accommodating groove in the shape of an incomplete circular ring being formed in the inner side surface of the transmitting portion; and an ultrasonic wireless transmitting unit disposed in the first accommodating groove, the ultrasonic wireless transmitting unit comprising a transmitting coil and a transmitting ferrite. By replacing a conventional full-ring type wireless transmitting device with an ultrasonic wireless transmitting unit in the shape of an incomplete circular ring, after the ultrasonic tool handle is fitted on the ultrasonic spindle, a relief space can be reserved at a tool snap-fit position of a tool handle body, so that automatic tool change can be achieved by means of a tool magazine, and the universality of the tool magazine of the equipment can be improved.
B23B 19/02 - Broches de travailCaractéristiques s'y rapportant, p. ex. agencements des supports
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travailléesDispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
Provided is an ultrasonic wireless transmission apparatus, comprising a transmission frame (130), comprising a transmission part (131), the transmission part (131) having a non-whole-circular shape, a first accommodating groove (132) in the form of a non-whole-circular ring is provided on the inner side of the transmission part (131); an ultrasonic wireless transmission unit (140), disposed in said first accommodating groove (132), the ultrasonic wireless transmission unit (140) comprising a transmission coil (141) and a transmission ferrite (142), the transmission coil (141) being accommodated in the transmission ferrite (142); by means of arranging the non-whole-circular transmission part (131) and mounting an ultrasonic tool holder (200) to an ultrasonic spindle (100), it is possible to leave a yielding space at a tool holding position (211) of a tool holder body (210), thereby enabling a tool magazine to change tools automatically, and improving the versatility of a machine tool magazine.
An ultrasonic main shaft (100), an ultrasonic cutter holder (200) and an ultrasonic machining apparatus. The ultrasonic main shaft comprises a main shaft housing (1), a rotating shaft assembly (2), a front end cover (3), a transmitting support (4) and an ultrasonic wireless transmitting device (5), wherein the rotating shaft assembly (2) is rotatably arranged in the main shaft housing (1) in a penetrating manner; the front end cover (3) is arranged at the front end of the main shaft housing (1) and is arranged surrounding the rotating shaft assembly (2); the transmitting support (4) is mounted on a front end face of the front end cover (3) and is arranged surrounding the rotating shaft assembly (2), and an inner side face of the transmitting support (4) is provided with a first accommodating slot (401) surrounding the rotating shaft assembly (2); and the ultrasonic wireless transmitting device (5) is arranged in the first accommodating slot (401), and the ultrasonic wireless transmitting device (5) comprises a transmitting coil (5a) arranged surrounding the rotating shaft assembly (2), and a transmitting ferrite (5b) for accommodating the transmitting coil (5a).
B23B 19/02 - Broches de travailCaractéristiques s'y rapportant, p. ex. agencements des supports
B23Q 3/12 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine destinés à être fixés à une broche en général
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travailléesDispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
11.
ULTRASONIC MACHINING APPARATUS AND ULTRASONIC SPINDLE THEREOF
An ultrasonic spindle, comprising a spindle housing (1), a rotating shaft (2), a front end cover (3), a transmitting frame (4), and an ultrasonic wireless transmitting device (5). The rotating shaft (2) is rotatably provided in the spindle housing (1) in a penetrating mode and a mounting hole is formed on the front end surface of the rotating shaft (2); the front end cover (3) is provided on the front end of the spindle housing (1) and is provided around the rotating shaft (2); the transmitting frame (4) is directly mounted on the front end surface of the front end cover (3) and is provided around the rotating shaft (2); a first accommodating groove (401) surrounding the rotating shaft (2) is formed on the front end surface of the transmitting frame (4); the transmitting frame (4) is connected to the front end cover (3) by means of a bolt, so as to facilitate assembling and disassembling; and the ultrasonic wireless transmitting device (5) is provided in the first accommodating groove (401), and comprises transmitting coils (501) provided around the rotating shaft (2) and transmitting ferrites (502) used for accommodating the transmitting coils (501). The ultrasonic spindle is excellent in performance, good in machining effect, wide in application range, capable of machining multiple materials, and long in service life. Further comprised is an ultrasonic machining apparatus using the foregoing ultrasonic spindle.
The present invention relates to the technical field of ultrasonic machining, and provides an ultrasonic machining device and an ultrasonic spindle thereof. The ultrasonic machining device comprises: a spindle housing; a rotating shaft assembly rotatably provided in the spindle housing, a front end of the rotating shaft assembly protruding out of a front end face of the spindle housing, and a mounting hole being formed in a front end face of the rotating shaft assembly; a front end cover mounted at the front end of the spindle housing and annularly arranged on the periphery of the rotating shaft assembly, a rear end face of the front end cover being attached to the front end face of the spindle housing, and a first accommodating slot annularly formed in the rotating shaft assembly being formed in a front end face of the front end cover; and an ultrasonic wireless transmitting device provided in the first accommodating slot and comprising a transmitting coil and a transmitting ferrite. The present invention ensures that the device has good machining precision and machining efficiency, the device is suitable for machining working conditions in a larger range, and more materials can be machined.
An ultrasonic spindle and an ultrasonic machine tool comprising same. According to an ultrasonic spindle (1000), the front end of a push rod (3) is provided with an electric conduction head (10) and a conductive adapter (13) is provided in a detachable sleeve body (4). When the conductive adapter (13) needs to be repaired or replaced, the sleeve body (4) needs to be disassembled only to separately repair or replace the conductive adapter (13), and then the sleeve body (4) is mounted on the push rod (3). The operation is simple and convenient. Electric wires are connected to the electric conduction head (10), and therefore, repeated disassembly and assembly can be implemented without being affected by the electric wires, thereby effectively reducing the maintenance costs of the ultrasonic spindle (1000). In addition, according to the ultrasonic spindle (1000), an electrical connector (19) is provided at the rear end of a knife handle body (16) and the conductive adapter (13) is provided in the sleeve body (4), so that the contact electrical connection part between an ultrasonic knife handle and a rotating shaft (3) is located in the ultrasonic knife handle or the rotating shaft (3) rather than being exposed at a gap between the ultrasonic knife handle and the rotating shaft (3), thereby avoiding electric leakage, and eliminating potential safety hazards.
B23B 19/02 - Broches de travailCaractéristiques s'y rapportant, p. ex. agencements des supports
B23B 29/00 - Porte-outils pour outils de coupe non rotatifsBarres ou têtes d'alésageAccessoires des porte-outils
B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction
B23Q 1/70 - Éléments fixes ou mobiles supportant des broches de travail pour fixer des outils ou des pièces
brevets