CN115041979B - Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center - Google Patents

Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center Download PDF

Info

Publication number
CN115041979B
CN115041979B CN202210877704.1A CN202210877704A CN115041979B CN 115041979 B CN115041979 B CN 115041979B CN 202210877704 A CN202210877704 A CN 202210877704A CN 115041979 B CN115041979 B CN 115041979B
Authority
CN
China
Prior art keywords
ultrasonic transducer
fixedly connected
clamping plate
machining center
cutting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210877704.1A
Other languages
Chinese (zh)
Other versions
CN115041979A (en
Inventor
刘永辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Xinghan Sky Equipment Co ltd
Original Assignee
Harbin Xinghan Sky Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Xinghan Sky Equipment Co ltd filed Critical Harbin Xinghan Sky Equipment Co ltd
Priority to CN202210877704.1A priority Critical patent/CN115041979B/en
Publication of CN115041979A publication Critical patent/CN115041979A/en
Application granted granted Critical
Publication of CN115041979B publication Critical patent/CN115041979B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12Arrangements for cooling or lubricating parts of the machine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

The invention discloses a cutting device for a material ultrasonic transducer executing mechanism of a numerical control machining center, which comprises a cutter handle arranged on a numerical control machining center machine tool, wherein the lower end of the cutter handle is fixedly connected with an outer cladding, the center of the lower end of the outer cladding is fixedly connected with a mounting taper hole seat, a mounting taper head is embedded into the mounting taper hole seat, the lower end of the mounting taper head is fixedly connected with a cutter head, the mounting taper head is provided with a locking assembly for locking the mounting taper head on the mounting taper hole seat, and the upper end of the inside of the outer cladding is fixedly connected with a conductive slip ring. The cutting device for the material ultrasonic transducer actuating mechanism for the numerical control machining center, which is designed by the invention, adopts the Morse taper fit structure capable of rapidly centering a cutter, is more convenient to assemble and disassemble, simplifies a device connecting circuit by applying the conductive slip ring, improves the power supply stability of equipment, has simple integral structure and lower use cost control, and has available value in the technical field of machining.

Description

Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center
Technical Field
The invention relates to the technical field of machining, in particular to a cutting device of a material ultrasonic transducer executing mechanism for a numerical control machining center.
Background
In the material ultrasonic transducer actuating mechanism cutting device of the existing numerical control machining center, the installation mode of a cutter is troublesome, a plurality of bolts are required to be locked and connected, assembly and disassembly are inconvenient, meanwhile, a power supply circuit and a control circuit of the ultrasonic transducer actuating mechanism are scattered and disordered, line identification is inconvenient, and then when the ultrasonic transducer actuating mechanism works, the power supply connector is easy to loosen due to vibration, so that the power supply stability is not easy to maintain.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a cutting device for an execution mechanism of a material ultrasonic transducer for a numerical control machining center.
In order to achieve the above purpose, the present invention provides the following technical solutions: including installing the handle of a knife on numerical control machining center lathe, handle of a knife lower extreme fixed connection outer cover shell, outer cover shell lower extreme center fixed connection installation taper hole seat, installation taper head is embedded in the installation taper hole seat, installation taper head lower extreme fixed connection tool bit, installation taper head are equipped with the locking component who is used for locking it on the installation taper hole seat, the inside upper end fixed connection of outer cover shell leads electrical slip ring, is provided with the potsherd in the central inner chamber of leading electrical slip ring, and the lower segment cooperation of potsherd holds in the ring channel that locates sonic transducer actuating mechanism top formation, leads electrical slip ring connection director and main power cord, controller electric connection ultrasonic transducer actuating mechanism, controller fixed connection is on the inner wall of outer cover shell, ultrasonic transducer actuating mechanism lower extreme fixed connection is on installation taper hole seat top.
As the preferable mode of the invention, the locking component comprises an upper clamping plate and a lower clamping plate which are vertically and symmetrically and fixedly connected to the outside of the installation cone seat, a turntable is arranged between the upper clamping plate and the lower clamping plate, rib rings are fixedly connected to the upper surface and the lower surface of the turntable, annular grooves are formed in the positions, close to each other, of the upper clamping plate and the lower clamping plate, corresponding to the rib rings of the turntable, the upper rib rings and the lower rib rings are correspondingly and rotatably connected to the annular grooves of the upper clamping plate and the lower clamping plate, a plurality of inclined grooves are uniformly formed in the lower side surface of the turntable, a plurality of sliding grooves are formed in the lower clamping plate, corresponding to the plurality of inclined grooves, the clamping seat is connected in a sliding manner, one end of the clamping seat contacts with the installation cone head, and the other end of the clamping seat is movably connected to the sliding grooves.
As the preferable mode of the invention, the side wall of the outer shell is fixedly penetrated with a fan corresponding to the position of the ultrasonic transducer actuating mechanism, the outside of the fan is provided with a protective net, and the protective net is fixedly connected with the outside of the side wall of the outer shell.
Preferably, the edge of the turntable is provided with anti-skid patterns
Preferably, the turntable is connected with a locking bolt in a threaded manner at a position close to the edge.
As the preferable mode of the invention, the cutter handle adopts the back-buckling screw thread and Morse taper fit to be matched and positioned with the outer casing, so that the coaxiality is within 0.003 mm while the firm connection is ensured.
The ultrasonic transducer actuating mechanism is made of titanium alloy materials, so that the strength and the best comprehensive mechanical property of the device are ensured.
The beneficial effects of the invention are as follows:
1. the cutting device for the material ultrasonic transducer executing mechanism for the numerical control machining center adopts conductive slip ring transmission, so that the transmission efficiency can be reduced, the connecting circuit of the device is simplified, and the stability and reliability of equipment are improved. The invention adopts the Morse taper fit structure capable of rapidly and centrally positioning the cutter, is more convenient to assemble and disassemble, simplifies the device connection circuit by applying the conductive slip ring, improves the power supply stability of equipment, has simple integral structure and lower use cost control, and has available value in the technical field of machining. The mechanism converts electric energy into mechanical energy of ultrasonic vibration, is used for processing flexible materials with soft working medium and good toughness, such as aramid fiber, aluminum foil honeycomb, carbon fiber before solidification, glass fiber prepreg and the like, and is mostly used in the advanced manufacturing industry of aerospace. 2. The invention has the advantages of small design, simple structure, flexible use, capacity of reducing the volume of products of the same type by 60 percent, improvement of the transmission efficiency of energy through the wireless slip ring by 20 percent, stable and reliable equipment vibration, and improvement of the service life of the cutter by 45 percent, thereby being beneficial to breaking foreign monopoly and improving self competitive advantage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic structural view of a turntable in the present invention.
In the figure: 1. a cutter head; 2. installing a cone head; 3. a locking bolt; 4. installing a taper hole seat; 5. a protective net; 6. a blower; 7. an outer envelope; 8. a knife handle; 9. a conductive slip ring; 10. a controller; 11. an ultrasonic transducer actuator; 12. an upper clamping plate; 13. a turntable; 14. a rib ring; 15. a lower clamping plate; 16. a chute; 17. a clamping seat; 18. and a chute.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the ultrasonic transducer comprises a cutter handle 8 arranged on a numerical control machining center machine tool, wherein the lower end of the cutter handle 8 is fixedly connected with an outer cladding 7, the center of the lower end of the outer cladding 7 is fixedly connected with an installation taper hole seat 4, an installation taper head 2 is embedded in the installation taper hole seat 4, the lower end of the installation taper head 2 is fixedly connected with a cutter head 1, the installation taper head 2 is provided with a locking component for locking the installation taper hole seat 4, the upper end of the inner part of the outer cladding 7 is fixedly connected with a conductive slip ring 9, a ceramic plate is arranged in a central inner cavity of the conductive slip ring, the lower section of the ceramic plate is matched and accommodated in an annular groove formed in the top of an acoustic transducer executing mechanism, the conductive slip ring 9 is electrically connected with a controller 10 and a main power wire, the controller 10 is electrically connected with an ultrasonic transducer executing mechanism 11, the controller 10 is fixedly connected onto the inner wall of the outer cladding 7, and the lower end of the ultrasonic transducer executing mechanism 11 is fixedly connected onto the top end of the installation taper hole seat 4.
As a technical optimization scheme of the invention, through arranging the conductive slip ring 9, the device connection circuit can be simplified, the power supply stability of equipment is improved, and the installation conical head 2 and the installation conical hole seat 4 are arranged, so that the cutter can be rapidly centered.
Referring to fig. 1-3, the locking assembly comprises an upper clamping plate 12 and a lower clamping plate 15 which are vertically and symmetrically and fixedly connected to the outside of the installation conical seat, a turntable 13 is arranged between the upper clamping plate 12 and the lower clamping plate 15, rib rings 14 are fixedly connected to the upper surface and the lower surface of the turntable 13, annular grooves are formed in the positions, close to each other, of the upper clamping plate 12 and the lower clamping plate 15 corresponding to the rib rings 14 of the turntable 13, the upper rib rings 14 and the lower rib rings 14 are correspondingly and rotatably connected to the annular grooves of the upper clamping plate 12 and the lower clamping plate 15, a plurality of inclined grooves 18 are uniformly distributed on the lower side surface of the turntable 13, a plurality of sliding grooves 16 are formed in the lower clamping plate 15 corresponding to the plurality of inclined grooves 18, a clamping seat 17 is connected in a sliding manner in the sliding grooves 16, one end of the clamping seat 17 contacts the installation conical head 2, and the other end of the clamping seat 17 is movably connected in the sliding grooves 16.
As a technical optimization scheme of the invention, through arranging the locking component, the chute 18 on the turntable 13 can be controlled by rotating the turntable 13 to control the clamping seat 17 to move along the chute 16, and the mounting cone head 2 is locked in position through the clamping seat 17.
Referring to fig. 1, a blower 6 is fixedly penetrated through the side wall of an outer casing 7 corresponding to the position of an ultrasonic transducer actuator 11, a protection net 5 is arranged outside the blower 6, and the protection net 5 is fixedly connected to the outside of the side wall of the outer casing 7.
As a technical optimization scheme of the invention, the fan 6 is arranged, so that the ultrasonic transducer executing mechanism 11 can be rapidly cooled, and the protection net 5 is arranged, so that the fan 6 can be protected.
The edge of the turntable 13 is provided with anti-skid grains.
As a technical optimization scheme of the invention, the turntable 13 is convenient to rotate by arranging the anti-skid lines.
Referring to fig. 1, a locking bolt 3 is screwed to the turntable 13 at a position near the edge.
As a technical optimization scheme of the invention, the turntable 13 can be locked in position by arranging the locking bolt 3, so that the turntable 13 is prevented from slipping.
According to the invention, the conductive slip ring 9 is powered through the main power line, the conductive slip ring 9 transmits power to the ceramic chip, the controller 10 controls the ultrasonic transducer executing mechanism 11 to operate and adjust power, the ultrasonic transducer executing mechanism 11 enables the installation taper hole seat 4 to vibrate, the installation taper head 2 is driven to control the cutter head 1 to vibrate, and the vibration cutting effect is achieved. The ultrasonic transducer actuating mechanism 11 is quickly cooled through the operation of the fan 6, when the cutter head 1 needs to be replaced, the locking bolt 3 can be loosened, the rotary table 13 is rotated, the chute 18 on the rotary table 13 controls the clamping seat 17 to move along the chute 16, the clamping seat 17 is far away from the installation cone head 2, and then the installation cone head 2 can be detached from the installation cone hole seat 4 for replacing the cutter.

Claims (5)

1. The utility model provides a material ultrasonic transducer actuating mechanism cutting device for numerical control machining center, includes handle of a knife (8) of installing on numerical control machining center lathe, its characterized in that: the ultrasonic tool comprises a tool handle (8), an outer cladding (7), a conical hole seat (4), a conical head (2), a tool bit (1), a locking assembly, a conductive slip ring (9), a ceramic plate, a controller (10) and a main power wire, wherein the lower end of the tool handle (8) is fixedly connected with the outer cladding (7), the center of the lower end of the outer cladding (7) is fixedly connected with the conical hole seat (4), the conical head (2) is embedded into the conical hole seat (4), the lower end of the conical head (2) is fixedly connected with the tool bit (1), the locking assembly is used for locking the conical head (2) on the conical hole seat (4), the upper end of the inner part of the outer cladding (7) is fixedly connected with the conductive slip ring (9), the ceramic plate is arranged in a central inner cavity of the conductive slip ring, the lower section of the ceramic plate is matched and accommodated in an annular groove formed at the top of an acoustic wave transducer executing mechanism, the conductive slip ring (9) is electrically connected with the controller (10) and the main power wire, the controller (10) is electrically connected with the ultrasonic transducer executing mechanism (11), the controller (10) is fixedly connected to the inner wall of the conical hole seat (4), and the lower end of the ultrasonic transducer executing mechanism is fixedly connected to the annular ring in the top of the annular groove. The locking assembly comprises an upper clamping plate (12) and a lower clamping plate (15) which are vertically and symmetrically fixedly connected to the outside of the installation conical seat, a turntable (13) is arranged between the upper clamping plate (12) and the lower clamping plate (15), rib rings (14) are fixedly connected to the upper surface and the lower surface of the turntable (13), annular grooves are formed in positions, corresponding to the rib rings (14) of the turntable (13), of one side, close to each other, of the upper clamping plate (12) and the lower clamping plate (15), the rib rings (14) are correspondingly and rotatably connected to the annular grooves of the upper clamping plate (12) and the lower clamping plate (15), a plurality of inclined grooves (18) are uniformly formed in the lower side surface of the turntable (13), a plurality of sliding grooves (16) are formed in the lower clamping plate (15) corresponding to the inclined grooves (18), one end of the clamping seat (17) is contacted with the installation conical head (2), and the other end of the clamping seat (17) is movably connected to the inside the sliding grooves (16); the side wall of the outer casing (7) corresponds to the position of the ultrasonic transducer actuating mechanism (11) and fixedly penetrates through the fan (6), a protective net (5) is arranged outside the fan (6), and the protective net (5) is fixedly connected to the outside of the side wall of the outer casing (7).
2. The material ultrasonic transducer actuator cutting device for a numerically controlled machining center of claim 1, wherein: the edge of the turntable (13) is provided with anti-skid grains.
3. A material ultrasonic transducer actuator cutting device for a numerically controlled machining center according to claim 1 or 2, wherein: the position of the turntable (13) close to the edge is in threaded connection with a locking bolt (3).
4. A material ultrasonic transducer actuator cutting device for a numerically controlled machining center as in claim 3, wherein: the knife handle is matched and positioned with the outer casing by adopting back-buckling threads and Morse taper fit.
5. The material ultrasonic transducer actuator cutting device for a numerically controlled machining center as set forth in claim 4, wherein: the ultrasonic transducer actuating mechanism is made of titanium alloy materials.
CN202210877704.1A 2022-07-25 2022-07-25 Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center Active CN115041979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210877704.1A CN115041979B (en) 2022-07-25 2022-07-25 Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210877704.1A CN115041979B (en) 2022-07-25 2022-07-25 Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center

Publications (2)

Publication Number Publication Date
CN115041979A CN115041979A (en) 2022-09-13
CN115041979B true CN115041979B (en) 2023-09-08

Family

ID=83167021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210877704.1A Active CN115041979B (en) 2022-07-25 2022-07-25 Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center

Country Status (1)

Country Link
CN (1) CN115041979B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415820A1 (en) * 1974-04-01 1975-10-09 Jaekel & Schneider Gmbh & Co K Clamping chuck for milling cutters - has pin with sloping slot for quick tightening and releasing of cutter
US3931979A (en) * 1973-05-17 1976-01-13 Rene Poincenot Device for clamping together two machine members having mating centering means
SU1284737A1 (en) * 1985-04-09 1987-01-23 Churbanov Yurij M Device for securing tools with tapering shank
WO1991008072A2 (en) * 1989-11-29 1991-06-13 Felix Leeb Clamping system for connecting parts so as to prevent their rotation or cyclic motion
CN201618992U (en) * 2009-11-13 2010-11-03 魏冰阳 Universal machine tool ultrasonic vibration tool head
CN104485611A (en) * 2014-12-03 2015-04-01 嘉兴君权自动化设备有限公司 Rotary clamping and centering mechanism of full-automatic coaxial cable wire-stripping machine
CN205651157U (en) * 2016-05-18 2016-10-19 苏州伟扬精机有限公司 Heat radiation structure of urology echo main shaft handle of a knife
CN107008959A (en) * 2017-05-12 2017-08-04 北京航空航天大学 A kind of oval ultrasonic machining device of noncontact inductive power supply
CN107104514A (en) * 2017-06-30 2017-08-29 河南理工大学 Suitable for the circulating type radio energy transmission system of Ultrasonic machining center automatic tool changer
CN207255316U (en) * 2017-07-07 2018-04-20 常州正河源数控工具有限公司 Ultrasonic wave handle of a knife
CN108555703A (en) * 2018-06-21 2018-09-21 湖州荣创机电科技有限公司 A kind of ultrasound handle device
CN112935288A (en) * 2021-03-05 2021-06-11 安徽天航机电有限公司 Ultrasonic vibration auxiliary processing device and design method of ultrasonic amplitude transformer thereof
CN114310372A (en) * 2021-12-17 2022-04-12 安徽尧工数控科技有限公司 Tool bit clamping device for numerical control machine tool

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931979A (en) * 1973-05-17 1976-01-13 Rene Poincenot Device for clamping together two machine members having mating centering means
DE2415820A1 (en) * 1974-04-01 1975-10-09 Jaekel & Schneider Gmbh & Co K Clamping chuck for milling cutters - has pin with sloping slot for quick tightening and releasing of cutter
SU1284737A1 (en) * 1985-04-09 1987-01-23 Churbanov Yurij M Device for securing tools with tapering shank
WO1991008072A2 (en) * 1989-11-29 1991-06-13 Felix Leeb Clamping system for connecting parts so as to prevent their rotation or cyclic motion
CN201618992U (en) * 2009-11-13 2010-11-03 魏冰阳 Universal machine tool ultrasonic vibration tool head
CN104485611A (en) * 2014-12-03 2015-04-01 嘉兴君权自动化设备有限公司 Rotary clamping and centering mechanism of full-automatic coaxial cable wire-stripping machine
CN205651157U (en) * 2016-05-18 2016-10-19 苏州伟扬精机有限公司 Heat radiation structure of urology echo main shaft handle of a knife
CN107008959A (en) * 2017-05-12 2017-08-04 北京航空航天大学 A kind of oval ultrasonic machining device of noncontact inductive power supply
CN107104514A (en) * 2017-06-30 2017-08-29 河南理工大学 Suitable for the circulating type radio energy transmission system of Ultrasonic machining center automatic tool changer
CN207255316U (en) * 2017-07-07 2018-04-20 常州正河源数控工具有限公司 Ultrasonic wave handle of a knife
CN108555703A (en) * 2018-06-21 2018-09-21 湖州荣创机电科技有限公司 A kind of ultrasound handle device
CN112935288A (en) * 2021-03-05 2021-06-11 安徽天航机电有限公司 Ultrasonic vibration auxiliary processing device and design method of ultrasonic amplitude transformer thereof
CN114310372A (en) * 2021-12-17 2022-04-12 安徽尧工数控科技有限公司 Tool bit clamping device for numerical control machine tool

Also Published As

Publication number Publication date
CN115041979A (en) 2022-09-13

Similar Documents

Publication Publication Date Title
CN204934742U (en) A kind of rotary ultrasonic machining device based on noncontact Energy Transfer
CN106425705A (en) Ultrasonic vibration grinding device
CN109127343B (en) Ultrasonic vibration device with temperature overload protection function
CN106825679B (en) A kind of ultrasonic vibration pneumatic drill based on rotating radio energy transmission
CN101376175A (en) Rotary type transducer main shaft device of supersonic vibrated drill
CN115041979B (en) Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center
CN112536560A (en) Be used for PDC drill bit welded fixing device
CN206286938U (en) A kind of ultrasonic vibration grinding device
CN212168983U (en) Ultrasonic knife handle capable of automatically changing knife
CN209998417U (en) kinds of drill bits with good safety
CN210548178U (en) Ultrasonic machining tool and ultrasonic machining spindle
CN212094459U (en) Drilling device capable of polishing hole inside for machining metal parts
CN108213508B (en) A kind of ultrasonic hand drill of bearing power supply
CN211708302U (en) Heat dissipation screw tap
CN108296536A (en) Accessories type rotary ultrasonic vibrating knife handle
CN212168982U (en) Ultrasonic knife handle capable of automatically changing knife and discharging water from center of knife handle
CN210939982U (en) Ultrasonic machining main shaft and conductive structure
CN210939981U (en) Ultrasonic machining spindle and electric connection structure thereof
CN101456140A (en) Method for obtaining super-high cutting linear velocity
CN111283381A (en) Back chipping tool for ultrasonic plane machining
CN202292365U (en) Electric grinder
CN219311438U (en) Ultrasonic rotary cutter
CN211840831U (en) Back chipping tool for ultrasonic plane machining
CN218612974U (en) Common lathe convenient to change operation function
CN111515423B (en) Longitudinal-torsional composite ultrasonic vibration drilling machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant