CN112605444B - Clamp structure convenient to adjust for PCB processing - Google Patents
Clamp structure convenient to adjust for PCB processing Download PDFInfo
- Publication number
- CN112605444B CN112605444B CN202011406458.9A CN202011406458A CN112605444B CN 112605444 B CN112605444 B CN 112605444B CN 202011406458 A CN202011406458 A CN 202011406458A CN 112605444 B CN112605444 B CN 112605444B
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- wall
- motor
- fixedly connected
- top end
- clamping jaw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/0042—Devices for removing chips
- B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a clamp structure convenient to adjust for processing a PCB (printed circuit board), which comprises a workbench, a first motor, a centering disc, a limiting disc, a first limiting block, a second sliding groove, a second sliding block, a third sliding groove, a second limiting block, a fourth sliding groove, a third sliding block, a motor box, a second motor, a driving gear, a driven gear, a spline shaft, a first clamping jaw, a second clamping jaw, a first protection pad, a second protection pad, a dust suction box, an air inlet, a first filter screen, a third motor, an air suction fan, a second filter screen and an air outlet, wherein the first motor is arranged on the centering disc; the automatic clamping device is simple in structure and convenient to use, and the purpose of automatic clamping is achieved through the matched use of the first limiting block, the second motor, the driving gear, the driven gear, the spline shaft, the first clamping jaw, the second clamping jaw, the first protection pad and the second protection pad, so that the use is convenient; the dust collection box, the third motor, the suction fan and the second filter screen are matched for use, so that the purpose of automatically cleaning dust is achieved.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board) processing equipment, in particular to a clamp structure convenient to adjust for PCB processing.
Background
The PCB serves as an indispensable important part in the current power equipment, so that certain requirements are made on some clamps for processing the PCB in the market; however, most of the existing clamps for processing the PCB are manually clamped, so that the clamps are inconvenient to adjust, and the positions of the clamps for processing the PCBs with different sizes are manually adjusted, so that the clamps are inconvenient to use; most of the existing equipment for processing the PCB is not provided with an ash cleaning structure, manual ash cleaning is needed, and the equipment is inconvenient to use, so that the clamp structure which is convenient to adjust and used for processing the PCB is quite necessary at the present stage.
Disclosure of Invention
The invention aims to provide a clamp structure convenient to adjust for processing a PCB (printed circuit board), so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a clamp structure convenient to adjust for processing a PCB comprises a workbench, a support column, a milling cutter, a first motor, a centering disc, a limiting disc, a first spiral tooth groove, a first chute, a first slide block, a second spiral tooth groove, a first limiting block, a second chute, a second slide block, a third chute, a second limiting block, a fourth chute, a third slide block, a motor box, a second motor, a driving gear, a driven gear, a spline shaft, a first clamping jaw, a second clamping jaw, a first protection pad, a second protection pad, a dust suction box, an air inlet, a first filter screen, a third motor, an air suction fan, a second filter screen and an air outlet, wherein the support column is fixedly connected to the outer wall of the top end of the workbench, the milling cutter is arranged at the output end of a machine tool on the support column, the first motor is connected to the inner wall of one side of the workbench in an embedded manner, the centering disc is fixedly connected to the outer wall of one end of an output shaft of the first motor, which corresponds to the top end of the workbench, the top end of the outer wall of the top end of the workbench, which corresponds to the centering disc, is fixedly connected with a limiting disc, the outer wall of the top end of the centering disc is provided with a first spiral tooth groove, the outer wall of one side of the limiting disc is symmetrically provided with a first chute in a through manner, the inner wall of one side of the first chute is connected with a first slide block in a sliding manner, the outer wall of the top end of the first slide block is fixedly connected with a first limiting block, the outer wall of the top end of the limiting disc is provided with a second chute in a distributed and through manner, the inner wall of one side of the second chute is connected with a second slide block in a sliding manner, the outer wall of one side of the first limiting block is provided with a third chute in a through manner, the inner wall of one side of the third chute is connected with a third slide block in a sliding manner, the top end of the second slide block is fixedly connected with a third slide block, the outer wall of the top end of the first limiting block is fixedly connected with a motor box, and one side of the motor box is embedded with a second motor, a driving gear is fixedly connected to the inner wall of one side of the outer wall of one end of the output shaft of the second motor, which corresponds to the motor box, a driven gear is engaged and connected to the outer wall of one side of the driving gear, a spline shaft is connected to the inner wall of one side of the driven gear in a penetrating and rotating manner and is inserted into the inner wall of one side of the driven gear, first clamping jaws are symmetrically and fixedly connected to the outer wall of the top end of the third slider, the spline shaft is rotatably connected to the inside of the first clamping jaws, second clamping jaws are rotatably connected to the outer wall of one side of the first clamping jaws, the outer wall of one side of the spline shaft is engaged and connected to the inner wall of one side of the second clamping jaws, a dust collection box is fixedly connected to the outer wall of the top end of the workbench, an air inlet is formed in the outer wall of one side of the dust collection box, a first filter screen is embedded and connected to the inner wall of one side of the dust collection box, a third motor is fixedly connected to the inner wall of one side of the dust collection box, one end of the third motor output shaft corresponds to one side of the air inlet and is fixedly connected with a suction fan, and an air outlet is formed in one side, corresponding to the second filter screen, of the outer wall of the top end of the dust collection box.
According to the technical scheme, the outer wall of one side of the first sliding block is provided with the second spiral tooth groove, and the inner wall of one side of the second spiral tooth groove is connected to the inner wall of one side of the first spiral tooth groove in a meshed mode.
According to the technical scheme, a second limiting block is fixedly connected to the outer wall of one side of the third sliding block, a fourth sliding groove is formed in the inner wall of one side of the first limiting block, and the second limiting block is connected to the inner wall of one side of the fourth sliding groove in a sliding mode.
According to the technical scheme, the number of the first clamping jaws is four, and the number of the second clamping jaws is four.
According to the technical scheme, the outer wall of one side of the first clamping jaw is fixedly connected with a first protection pad, and the outer wall of one side of the second clamping jaw is fixedly connected with a second protection pad.
According to the technical scheme, the inner wall of one side of the dust collection box is connected with the second filter screen in an embedded mode.
Compared with the prior art, the invention has the following beneficial effects: the self-centering device is simple in structure and convenient to use, and achieves the purpose of self-centering through the matched use of the first motor, the centering disc, the limiting disc, the first spiral tooth groove, the first sliding block and the second spiral tooth groove; the purpose of automatic clamping is achieved through the matched use of the first limiting block, the second motor, the driving gear, the driven gear, the spline shaft, the first clamping jaw, the second clamping jaw, the first protection pad and the second protection pad, and the use is convenient; the purpose of automatic ash removal is realized through the cooperation use of dust absorption case, third motor, suction fan and second filter screen, and the centre gripping structure simple structure that this PCB processing equipment adopted, automatically regulated has reduced artificial participation, convenient to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall front cut-away construction of the present invention;
FIG. 2 is a schematic top view of the spacing plate of the present invention;
FIG. 3 is a side view of the first stopper of the present invention;
FIG. 4 is a front view of a first limiting block according to the present invention;
FIG. 5 is a side view sectional structure of the motor case of the present invention;
FIG. 6 is a side view of the dust extraction box of the present invention;
FIG. 7 is a schematic perspective view of a first slider according to the present invention;
FIG. 8 is a schematic perspective view of a centering disk of the present invention;
in the figure: 1. a work table; 2. a support pillar; 3. milling cutters; 4. a first motor; 5. a centering plate; 6. a limiting disc; 7. a first helical tooth slot; 8. a first chute; 9. a first slider; 10. a second helical spline; 11. a first stopper; 12. a second chute; 13. a second slider; 14. a third chute; 15. a second limiting block; 16. a fourth chute; 17. a third slider; 18. a motor case; 19. a second motor; 20. a driving gear; 21. a driven gear; 22. a spline shaft; 23. a first jaw; 24. a second jaw; 25. a first protective pad; 26. a second protective pad; 27. a dust collection box; 28. an air inlet; 29. a first filter screen; 30. a third motor; 31. an air suction fan; 32. a second filter screen; 33. and an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a clamp structure convenient to adjust for processing a PCB comprises a workbench 1, a support column 2, a milling cutter 3, a first motor 4, a centering disc 5, a limiting disc 6, a first spiral tooth groove 7, a first sliding groove 8, a first sliding block 9, a second spiral tooth groove 10, a first limiting block 11, a second sliding groove 12, a second sliding block 13, a third sliding groove 14, a second limiting block 15, a fourth sliding groove 16, a third sliding block 17, a motor box 18, a second motor 19, a driving gear 20, a driven gear 21, a spline shaft 22, a first clamping jaw 23, a second clamping jaw 24, a first protective pad 25, a second protective pad 26, a dust suction box 27, an air inlet 28, a first filter screen 29, a third motor 30, a suction fan 31, a second filter screen 32 and an air outlet 33, wherein the support column 2 is fixedly connected to the top end of the workbench 1, the output end of the machine tool on the support column 2 is provided with the milling cutter 3, the first motor 4 is embedded to the inner wall of one side of the workbench 1, a centering disc 5 is fixedly connected on the outer wall of one end of an output shaft of a first motor 4 corresponding to the top end of a workbench 1, a limiting disc 6 is fixedly connected on the outer wall of the top end of the workbench 1 corresponding to the top end of the centering disc 5, a first spiral tooth groove 7 is arranged on the outer wall of the top end of the centering disc 5, a first sliding groove 8 is symmetrically communicated and arranged on the outer wall of one side of the limiting disc 6, a first sliding block 9 is connected on the inner wall of one side of the first sliding groove 8 in a sliding manner, a second spiral tooth groove 10 is arranged on the outer wall of one side of the first sliding block 9, the inner wall of one side of the second spiral tooth groove 10 is connected on the inner wall of one side of the first spiral tooth groove 7 in a meshing manner, the first spiral tooth groove 7 and the second spiral tooth groove 10 are matched for use, so as to drive the first sliding block 9 to carry out centripetal motion, a first limiting block 11 is fixedly connected on the outer wall of the top end of the first sliding block 9, a second sliding groove 12 is distributed and communicated and arranged on the outer wall of the top end of the limiting disc 6, a second sliding block 13 is connected to the inner wall of one side of the second sliding groove 12 in a sliding manner, a third sliding groove 14 is formed on the outer wall of one side of the first limiting block 11 in a penetrating manner, a third sliding block 17 is connected to the inner wall of one side of the third sliding groove 14 in a sliding manner, the top end of the second sliding block 13 is fixedly connected with the third sliding block 17, a second limiting block 15 is fixedly connected to the outer wall of one side of the third sliding block 17, a fourth sliding groove 16 is formed on the inner wall of one side of the first limiting block 11, the second limiting block 15 is connected to the inner wall of one side of the fourth sliding groove 16 in a sliding manner, the second limiting block 15 is matched with the fourth sliding groove 16 for use, so that the third sliding block 17 can slide stably in the third sliding groove 14, a motor box 18 is fixedly connected to the outer wall of the top end of the first limiting block 11, a second motor 19 is embedded and connected to the inner wall of one side of the motor box 18, and a driving gear 20 is fixedly connected to the outer wall of one end of the outer wall of the output shaft of the second motor 19 corresponding to the motor box 18, a driven gear 21 is engaged and connected on the outer wall of one side of the driving gear 20, a spline shaft 22 is connected on the inner wall of one side of the motor box 18 in a run-through and rotating manner, the spline shaft 22 is inserted and connected on the inner wall of one side of the driven gear 21, a first clamping jaw 23 is symmetrically and fixedly connected on the outer wall of the top end of the third sliding block 17, the spline shaft 22 is connected in the first clamping jaw 23 in a rotating manner, a second clamping jaw 24 is connected on the outer wall of one side of the first clamping jaw 23 in a rotating manner, a first protection pad 25 is fixedly connected on the outer wall of one side of the first clamping jaw 23, a second protection pad 26 is fixedly connected on the outer wall of one side of the second clamping jaw 24, the first protection pad 25 and the second protection pad 26 are arranged to prevent the circuit board from being damaged by clamping, a dust suction box 27 is fixedly connected on the outer wall of the top end of the workbench 1, and an air inlet 28 is arranged on one side of the dust suction box 27, inlay on one side inner wall of air intake 28 and be connected with first filter screen 29, fixedly connected with third motor 30 on one side inner wall of suction box 27, one side fixedly connected with suction fan 31 that one end of third motor 30 output shaft corresponds air intake 28, inlay on one side inner wall of suction box 27 and be connected with second filter screen 32, be convenient for filter and hold back the dust, air outlet 33 has been seted up to one side that corresponds second filter screen 32 on the top outer wall of suction box 27.
When the adjustable clamp structure for processing the PCB is used, the first motor 4 is started to drive the centering disc 5 to rotate, the first slider 9 and the second slider 13 are driven to move under the limitation of the limiting disc 6, the second motor 19 is started to drive the driving gear 20 to rotate, the driven gear 21 is driven under the action of the driving gear 20, the spline shaft 22 is driven to rotate under the action of the driven gear 21, the second jaw 24 is driven to rotate, the second jaw 24 is separated from the first jaw 23, the PCB to be processed is placed on the first jaw 23, the second motor 19 is started to drive the second jaw 24 to rotate, and the PCB to be processed is clamped tightly under the matching of the first protective pad 25 and the second protective pad 26; when the dust is needed to be cleaned, the third motor 30 in the dust box 27 is started to drive the suction fan 31 to rotate, so that the dust is filtered by the second filter screen 32 and then is retained in the dust box 27, and the purpose of automatically cleaning the dust is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a PCB board processing is with anchor clamps structure convenient to adjust, including workstation (1), support column (2), milling cutter (3), first motor (4), centering dish (5), spacing dish (6), first spiral tooth's socket (7), first spout (8), first slider (9), second spiral tooth's socket (10), first stopper (11), second spout (12), second slider (13), third spout (14), second stopper (15), fourth spout (16), third slider (17), motor case (18), second motor (19), driving gear (20), driven gear (21), integral key shaft (22), first clamping jaw (23), second clamping jaw (24), first protection pad (25), second protection pad (26), dust suction box (27), air intake (28), first filter screen (29), third motor (30), Aspiration fan (31), second filter screen (32) and gas outlet (33), its characterized in that: the milling cutter is characterized in that a supporting column (2) is fixedly connected to the outer wall of the top end of the workbench (1), a milling cutter (3) is arranged at the output end of the machine tool on the supporting column (2), a first motor (4) is connected to the inner wall of one side of the workbench (1) in an embedded manner, a centering disc (5) is fixedly connected to the top end of the outer wall of one end of an output shaft of the first motor (4) corresponding to the workbench (1), a limiting disc (6) is fixedly connected to the top end of the outer wall of the top end of the workbench (1) corresponding to the centering disc (5), a first spiral tooth socket (7) is arranged on the outer wall of the top end of the centering disc (5), first sliding grooves (8) are symmetrically arranged on the outer wall of one side of the limiting disc (6) in a penetrating manner, a first sliding block (9) is slidably connected to the inner wall of one side of the first sliding grooves (8), and a first limiting block (11) is fixedly connected to the outer wall of the top end of the first sliding block (9), a second sliding groove (12) is distributed and penetrated on the outer wall of the top end of the limiting disc (6), a second sliding block (13) is connected on the inner wall of one side of the second sliding groove (12) in a sliding manner, a third sliding groove (14) is penetrated and arranged on the outer wall of one side of the first limiting block (11), a third sliding block (17) is connected on the inner wall of one side of the third sliding groove (14) in a sliding manner, the top end of the second sliding block (13) is fixedly connected with the third sliding block (17), a motor box (18) is fixedly connected on the outer wall of the top end of the first limiting block (11), a second motor (19) is embedded and connected on the inner wall of one side of the motor box (18), a driving gear (20) is fixedly connected on the outer wall of one end of an output shaft of the second motor (19) corresponding to the motor box (18), a driven gear (21) is meshed and connected on the outer wall of one side of the driving gear (20), the automatic dust collection device is characterized in that a spline shaft (22) is connected to the inner wall of one side of the motor box (18) in a penetrating and rotating mode, the spline shaft (22) is inserted into the inner wall of one side of the driven gear (21), a first clamping jaw (23) is symmetrically and fixedly connected to the outer wall of the top end of the third sliding block (17), the spline shaft (22) is rotatably connected to the inner portion of the first clamping jaw (23), a second clamping jaw (24) is rotatably connected to the outer wall of one side of the first clamping jaw (23), the outer wall of one side of the spline shaft (22) is connected to the inner wall of one side of the second clamping jaw (24) in a meshing mode, a dust collection box (27) is fixedly connected to the outer wall of the top end of the workbench (1), an air inlet (28) is formed in the outer wall of one side of the dust collection box (27), a first filter screen (29) is connected to the inner wall of one side of the air inlet (28) in a mosaic mode, a third motor (30) is fixedly connected to the inner wall of one side of the dust collection box (27), one end of an output shaft of the third motor (30) corresponds to one side of the air inlet (28) and is fixedly connected with a suction fan (31), and an air outlet (33) is formed in one side, corresponding to the second filter screen (32), of the outer wall of the top end of the dust collection box (27).
2. The adjustable clamp structure for PCB processing of claim 1, wherein: and a second spiral tooth groove (10) is formed in the outer wall of one side of the first sliding block (9), and the inner wall of one side of the second spiral tooth groove (10) is meshed and connected to the inner wall of one side of the first spiral tooth groove (7).
3. The adjustable clamp structure for PCB processing of claim 1, wherein: fixedly connected with second stopper (15) on the outer wall of one side of third slider (17), fourth spout (16) have been seted up on the inner wall of one side of first stopper (11), and second stopper (15) sliding connection is on the inner wall of one side of fourth spout (16).
4. The adjustable clamp structure for PCB processing of claim 1, wherein: the number of the first clamping jaws (23) is four, and the number of the second clamping jaws (24) is four.
5. The adjustable clamp structure for PCB processing of claim 1, wherein: the outer wall of one side of the first clamping jaw (23) is fixedly connected with a first protection pad (25), and the outer wall of one side of the second clamping jaw (24) is fixedly connected with a second protection pad (26).
6. The adjustable clamp structure for PCB processing of claim 1, wherein: a second filter screen (32) is embedded and connected on the inner wall of one side of the dust collection box (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406458.9A CN112605444B (en) | 2020-12-03 | 2020-12-03 | Clamp structure convenient to adjust for PCB processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406458.9A CN112605444B (en) | 2020-12-03 | 2020-12-03 | Clamp structure convenient to adjust for PCB processing |
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| Publication Number | Publication Date |
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| CN112605444A CN112605444A (en) | 2021-04-06 |
| CN112605444B true CN112605444B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011406458.9A Active CN112605444B (en) | 2020-12-03 | 2020-12-03 | Clamp structure convenient to adjust for PCB processing |
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| CN (1) | CN112605444B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084483B (en) * | 2021-04-23 | 2022-05-17 | 青岛黄海学院 | Assembly equipment of high-efficiency gear transmission structure |
| CN113271744B (en) * | 2021-05-17 | 2022-07-12 | 湖南维胜科技电路板有限公司 | PCB and processing technology thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19860013C2 (en) * | 1998-12-23 | 2000-11-02 | Gemeinschaftskernkraftwerk Gro | Device for clamping a sealing ring on a machine tool |
| CN105772771B (en) * | 2016-04-11 | 2017-10-31 | 浙江辛子精工机械股份有限公司 | One kind is applied to the accurate self-centering chuck of super-huge workpiece |
| CN107243654A (en) * | 2017-08-03 | 2017-10-13 | 芜湖通瑞数控科技有限公司 | A kind of positioner of numerically controlled lathe turning eccentric element |
| CN209407460U (en) * | 2018-12-25 | 2019-09-20 | 平湖市众川机械有限公司 | A kind of scroll chuck of nip cylinders shape workpiece |
| CN210160958U (en) * | 2019-07-15 | 2020-03-20 | 韦妹 | Efficient and stable fastening mechanism for bearing polishing |
| CN111633227B (en) * | 2020-06-02 | 2022-11-25 | 南京天普机电产品制造有限公司 | Jack catch self-locking device is used in processing of rail vehicle spare part |
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