CN116141197A - Workpiece locking mechanism for machining equipment - Google Patents
Workpiece locking mechanism for machining equipment Download PDFInfo
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- CN116141197A CN116141197A CN202310426665.8A CN202310426665A CN116141197A CN 116141197 A CN116141197 A CN 116141197A CN 202310426665 A CN202310426665 A CN 202310426665A CN 116141197 A CN116141197 A CN 116141197A
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- transmission
- fixedly connected
- arc
- gear
- locking mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a technical field of machining especially relates to a work piece locking mechanical system for machining equipment, and it includes carriage and track supporting disk, circular recess and equidistance distribution's track groove has been seted up to the upper surface of track supporting disk, every the track groove all is linked together with circular recess, every the equal sliding connection of inner wall in track groove has the removal grip block, every the spout has all been seted up to the inside of removal grip block, every the equal swivelling joint of upper surface of removal grip block has oval gear, and this application can be through setting up parts such as arc grip block, arc locking piece, through the mutual cooperation relationship between arc locking piece part and the arc grip block part for arc grip block and arc locking piece part can lock through the bearing outer lane in turn, and then reached this device can be through the locking race in turn, thereby the effect of polishing fast to the inner and outer rings of bearing ring.
Description
Technical Field
The application relates to the technical field of machining, in particular to a workpiece locking mechanism for machining equipment.
Background
The bearing is a rolling element bearing that uses balls to separate the bearing race and provides smooth, low friction movement in rotating applications. Bearings come in hundreds of sizes, from ultra-small 1.50 mm diameter bearings for miniature medical equipment and miniature motors to bearings with diameters exceeding 15 feet for heavy equipment, where the next processing of the inner and outer rings is by grinding with dedicated grinding machines to the final size, and grinding equipment first requires locking the bearing rings.
Through retrieval, chinese patent publication No. CN108747818A discloses a fixing device for polishing bearing outer ring, which comprises a base, a fixing column, a fixing plate, a supporting frame, a cylinder, a movable rod, a fixing seat, a bolt, a mounting seat, a water cover, a cooling tank, a connecting valve, a liquid inlet pipe, a liquid outlet pipe, an oil tank, a water tank, a liquid collecting tank, a clamping groove, a water spraying device, a water pipe, a filter screen, a fixing frame, an oil pump, a water pump, a nozzle, a fixing rod and a rubber hose. The beneficial effects are that: a plurality of cooling grooves are formed in the fixing columns, and an oil pump pumps cooling liquid in an oil tank into the cooling grooves through a liquid inlet pipe to cool the fixing columns, so that the fixing columns can cool the outer rings of the bearings when the outer rings of the bearings are polished; the position of the nozzle is adjusted by utilizing the rotation of the fixing rod on the water spraying device, so that the water column sprayed by the nozzle can reach the outer ring of the bearing, and when the outer ring of the bearing is polished, the water sprayed by the nozzle can cool the polished part and play a role in dust removal.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the device only can polish the outer ring of the bearing, and when the inner ring needs to be polished, a working procedure is added, so that the problem of low bearing processing efficiency is caused.
Disclosure of Invention
In order to save the bearing polishing procedure and improve the production efficiency of the bearing, the application provides a workpiece locking mechanism for machining equipment.
The application provides a work piece locking mechanical system for machining equipment adopts following technical scheme: including carriage and track supporting disk, circular recess and equidistant track groove that distributes have been seted up to the upper surface of track supporting disk, every the track groove all is linked together with circular recess, every the equal sliding connection of inner wall in track groove has the removal grip block, every the spout has all been seted up to the inside of removal grip block, every the upper surface of removal grip block all rotates and is connected with oval gear, the inside rotation of track supporting disk is connected with the transmission shaft that three equidistance distributes, every the equal fixedly connected with transmission strip of surface of transmission shaft is two, every the equal fixedly connected with drive gear in top of transmission shaft, every drive gear all meshes with the oval gear that corresponds, the inner wall rotation of circular recess is connected with the support chassis, the inside of support chassis has cup jointed the removal axostylus axostyle, the outside surface fixedly connected with three equidistant rectangular piece that distributes, every the surface of rectangular piece all rotates and is connected with the support that supports three equidistance and distributes, the inside of circular recess is equipped with the arc locking piece that three equidistance distributes, every locking piece corresponds three support and all rotates with the arc connection.
Optionally, the inner bottom wall of each track groove is fixedly connected with a short block, and an extension spring is fixedly connected between each short block and the inner wall of the chute.
Optionally, each one end that removes the grip block and is close to the removal axostylus axostyle all fixedly connected with arc grip block, every the side that the arc grip block is close to the removal axostylus axostyle is the frosting.
Optionally, the surface fixedly connected with transmission strip one of removal axostylus axostyle, the surface sliding connection of removal axostylus axostyle has one-way bearing one.
Optionally, the surface fixedly connected with transmission gear wheel of one-way bearing, the upper surface rotation of transmission gear wheel is connected with the supporting disk frame.
Optionally, the inside rotation of supporting disk frame is connected with transmission section of thick bamboo first and three equidistance transmission section of thick bamboo second, every the inside of transmission section of thick bamboo second all with corresponding transmission shaft sliding connection, every the surface of transmission section of thick bamboo second all fixedly connected with one-way bearing second, every the equal fixedly connected with transmission pinion of outer lane of one-way bearing second, every transmission pinion all meshes with the transmission gear wheel.
Optionally, a driving gear is fixedly connected to the outer surface of the first transmission cylinder, and the driving gear is meshed with the transmission bull gear.
Optionally, the inner wall rotation of carriage is connected with the rotary disk, the inside and the three transmission shafts rotation of rotary disk are connected, the bottom surface fixedly connected with motor one of rotary disk, the output shaft fixedly connected with transfer line of motor one, the surface and the first sliding connection of transmission section of thick bamboo of transfer line, transfer line surface fixedly connected with transmission strip three.
Optionally, the inner bottom wall fixedly connected with hydraulic telescoping rod of carriage, hydraulic telescoping rod's top fixedly connected with motor two, motor two's output shaft and removal axostylus axostyle fixed connection.
In summary, the present application includes the following beneficial technical effects:
through setting up parts such as arc grip block, arc locking piece, through mutual cooperation relation between arc locking piece part and the arc grip block part for arc grip block and arc locking piece part can lock the bearing outer lane through in turn, and then have reached this device can be through the effect of polishing of the inner and outer lane of locking the race in turn.
Through setting up parts such as drive gear, oval gear, removal grip block, arc grip block, through mutual cooperation relationship between drive gear part and the oval gear part for oval gear part can drive the removal grip block through rotating, and then has reached the effect that this device can compress tightly fixedly to the bearing inner race through the arc grip block on the removal grip block.
Through setting up parts such as remove axostylus axostyle, rectangular piece, support, arc locking piece, through removing mutual cooperation relation between axostylus axostyle part and the rotary disk part for remove axostylus axostyle part and can drive rectangular piece through reciprocating, and then reached this device and can carry out the effect that promotes through the arc locking piece on the support to rectangular piece, reached and carried out the effect that internal stay was locked according to the diameter of race ring.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the internal structure of a three-dimensional support disk according to an embodiment of the present application;
FIG. 3 is a schematic view of a three-dimensional support plate and a movable clamping block according to an embodiment of the present application;
FIG. 4 is a schematic view of the bottom surface structure of a three-dimensional drive bull gear in an embodiment of the present application;
FIG. 5 is a schematic view of a three-dimensional rotating disk and a drive shaft according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of a front view of an embodiment of the present application;
fig. 7 is a schematic top view of an embodiment of the present application.
Reference numerals: 1. a support frame; 2. a track support plate; 3. a track groove; 4. moving the clamping block; 5. a chute; 6. an oval gear; 7. a transmission shaft; 8. a second transmission bar; 9. a transmission gear; 10. a circular groove; 11. a support chassis; 12. a transmission cylinder II; 13. a drive pinion; 14. a moving shaft; 15. a sliver block; 16. an arc-shaped locking block; 17. a bracket; 18. an arc-shaped clamping block; 19. a one-way bearing I; 20. a transmission gearwheel; 21. a second motor; 22. a hydraulic telescopic rod; 23. a first motor; 24. a transmission rod; 25. a drive gear; 26. a support tray rack; 27. a rotating disc; 28. a stretching spring; 29. a second unidirectional bearing; 30. a first transmission bar; 31. a first transmission cylinder; 32. short blocks.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses a workpiece locking mechanism for machining equipment, which comprises a supporting frame 1 and a track supporting disk 2, wherein the upper surface of the track supporting disk 2 is provided with a circular groove 10 and track grooves 3 distributed at equal intervals, each track groove 3 is communicated with the circular groove 10, the inner wall of each track groove 3 is slidably connected with a movable clamping block 4, the inside of each movable clamping block 4 is provided with a sliding groove 5, the upper surface of each movable clamping block 4 is rotationally connected with an elliptic gear 6, the inside of the track supporting disk 2 is rotationally connected with three transmission shafts 7 distributed at equal intervals, the outer surface of each transmission shaft 7 is fixedly connected with a transmission bar two 8, the top end of each transmission shaft 7 is fixedly connected with a transmission gear 9, each transmission gear 9 is meshed with the corresponding elliptic gear 6, the inner wall of the circular groove 10 is rotationally connected with a supporting chassis 11, the inside of the supporting chassis 11 is sleeved with a movable shaft lever 14, the outer surface of the movable shaft lever 14 is fixedly connected with three strip blocks 15 distributed at equal intervals, the outer surface of each strip block 15 is rotationally connected with three groups of brackets 17 distributed at equal intervals, the inside of the circular groove 10 is provided with three arc locking blocks 16 distributed at equal intervals, each arc locking block 16 is rotationally connected with the corresponding three groups of brackets 17, a bearing ring is placed in the inside of the circular groove 10, the transmission shaft 7 rotates according to the diameter of the bearing ring, the transmission shaft 7 drives the transmission gear 9 when rotating, the transmission gear 9 drives the elliptic gear 6 to rotate, the movable clamping blocks 4 are pushed to move along the track grooves 3 when the elliptic gear 6 rotates, the movable clamping blocks 4 push the arc clamping blocks 18 to clamp and lock the bearing ring, at the moment, the movable shaft lever 14 moves downwards to drive the three strip blocks 15 to move downwards, the long bar 15 pushes the arc locking block 16 to be attached to the inner wall of the bearing ring through the three groups of brackets 17, and at the moment, the motor II 21 is started, so that the motor II 21 drives the movable shaft lever 14 to rotate, and the movable shaft lever 14 polishes the inner wall of the bearing ring through the arc locking block 16.
The inner bottom wall of each track groove 3 is fixedly connected with a short block 32, an extension spring 28 is fixedly connected between each short block 32 and the inner wall of the sliding groove 5, and the extension spring 28 always pushes the movable clamping block 4, so that the movable clamping block 4 drives the elliptic gear 6 to be meshed with the transmission gear 9.
One end of each movable clamping block 4, which is close to the movable shaft lever 14, is fixedly connected with an arc clamping block 18, the side surface of each arc clamping block 18, which is close to the movable shaft lever 14, is a frosting surface, and the arranged arc clamping blocks 18 can polish the outer surface of the bearing ring.
The outer surface of the movable shaft lever 14 is fixedly connected with a first transmission bar 30, the outer surface of the movable shaft lever 14 is connected with a first unidirectional bearing 19 in a sliding manner, the first transmission bar 30 has a transmission function, the movable shaft lever 14 drives the first unidirectional bearing 19 through the first transmission bar 30, and the first unidirectional bearing 19 drives the transmission gearwheel 20 to rotate.
The outer surface fixedly connected with transmission gear wheel 20 of one-way bearing one 19, the upper surface rotation of transmission gear wheel 20 is connected with supporting disk frame 26, when transmission gear wheel 20 forward rotates, drive three transmission pinion 13 and rotate, when transmission gear wheel 20 backward rotates, because the characteristic of one-way bearing two 29, can only unidirectional rotation, transmission gear wheel 20 drives transmission shaft 7 through transmission pinion 13, make three transmission shaft 7 drive track supporting disk 2 rotate, make track supporting disk 2 drive three removal grip block 4 rotate, three removal grip block 4 polish the surface of bearing ring through arc grip block 18.
The inside rotation of supporting disk frame 26 is connected with transmission section of thick bamboo one 31 and three equidistance transmission section of thick bamboo two 12 that distribute, and the inside of every transmission section of thick bamboo two 12 all with corresponding transmission shaft 7 sliding connection, the surface of every transmission section of thick bamboo two 12 all fixedly connected with one-way bearing two 29, the outer lane of every one-way bearing two 29 all fixedly connected with transmission pinion 13, every transmission pinion 13 all meshes with transmission gear wheel 20, and the transmission section of thick bamboo two 12 of setting can drive corresponding transmission shaft 7 through transmission strip two 8 and rotate when rotating.
The outer surface of the first transmission cylinder 31 is fixedly connected with a driving gear 25, the driving gear 25 is meshed with the transmission large gear 20, and when a bearing needs to be locked, the driving gear 25 is rotated, so that the driving gear 25 drives the transmission large gear 20, and the transmission large gear 20 drives the three transmission small gears 13 to rotate.
The inner wall of the support frame 1 is rotationally connected with a rotary disk 27, the inside of the rotary disk 27 is rotationally connected with three transmission shafts 7, the bottom surface of the rotary disk 27 is fixedly connected with a first motor 23, an output shaft of the first motor 23 is fixedly connected with a transmission rod 24, the outer surface of the transmission rod 24 is in sliding connection with a first transmission cylinder 31, the outer surface of the transmission rod 24 is fixedly connected with a third transmission rod, the first motor 23 is started, the output shaft of the first motor 23 drives the transmission rod 24, and the transmission rod 24 drives a driving gear 25 to rotate through the third transmission rod.
The inner bottom wall of the support frame 1 is fixedly connected with a hydraulic telescopic rod 22, the top end of the hydraulic telescopic rod 22 is fixedly connected with a motor II 21, the output shaft of the motor II 21 is fixedly connected with the movable shaft lever 14, the hydraulic telescopic rod 22 is started to enable the hydraulic telescopic rod 22 to pull the motor II 21 or push the motor II 21, when the motor II 21 is pulled, the output shaft of the motor II 21 pulls the movable shaft lever 14 to enable the movable shaft lever 14 to push the arc locking block 16 to compress the bearing ring, and when the bearing ring does not need to be locked, the movable shaft lever 14 moves upwards to enable the arc locking block 16 not to be tightly attached to the inner wall of the bearing ring.
The implementation principle of the workpiece locking mechanism for the machining equipment is as follows: when the inner ring of the bearing needs to be polished, the first motor 23 is started, the output shaft of the first motor 23 drives the transmission rod 24, the transmission rod 24 drives the driving gear 25 to rotate through the third transmission bar, the driving gear 25 drives the transmission bull gear 20 to rotate, the transmission bull gear 20 drives the three transmission pinion gears 13 to rotate, the transmission pinion gears 13 drive the transmission shaft 7 to rotate, the transmission gear 9 is driven to rotate when the transmission shaft 7 rotates, the transmission gear 9 drives the oval gear 6 to rotate, the oval gear 6 pushes the movable clamping block 4 to move along the track groove 3, the movable clamping block 4 pushes the arc clamping block 18 to clamp and lock the bearing ring, at this time, the movable shaft rod 14 moves downwards to drive the three strip blocks 15 to move downwards, the movable shaft rod 15 pushes the arc locking block 16 to contact with the inner wall of the bearing ring through the third support 17, at this time, the second motor 21 drives the movable shaft rod 14 to rotate, the movable shaft rod 14 polishes through the inner wall of the arc locking block 16, when the transmission shaft 7 polishes the outer surface of the bearing ring, the movable shaft rod 14 moves downwards, the movable shaft rod 14 pushes the arc locking block 16 to press the bearing ring, at this time, the movable shaft rod 4 can only rotate through the characteristics of the second bearing block 29, the three strip blocks 4 rotate, and the three bearing blocks 4 can rotate, the three bearing blocks 4 rotate, and the bearing ring 4 can rotate in a single direction, and the bearing 4 can rotate, and the bearing ring can rotate, and the bearing 4 can rotate through the bearing ring, and the bearing 4.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. Work piece locking mechanical system for machining equipment, including carriage (1) and track supporting disk (2), its characterized in that: circular grooves (10) and equidistant track grooves (3) are formed in the upper surface of the track supporting disc (2), each track groove (3) is communicated with the circular grooves (10), each track groove (3) is slidably connected with a movable clamping block (4), each movable clamping block (4) is internally provided with a sliding groove (5), each movable clamping block (4) is rotatably connected with an elliptic gear (6) on the upper surface, three equidistant transmission shafts (7) are rotatably connected in the track supporting disc (2), each transmission shaft (7) is fixedly connected with a transmission bar two (8) on the outer surface, each transmission shaft (7) is fixedly connected with a transmission gear (9) on the top end, each transmission gear (9) is meshed with the corresponding elliptic gear (6), a supporting chassis (11) is rotatably connected with the inner wall of the circular groove (10), a movable shaft (14) is sleeved in the inner portion of the supporting chassis (11), three equidistant transmission bars (15) are fixedly connected with three equidistant transmission bars (17) on the outer surface of the transmission shaft, each equidistant transmission bar (15) is connected with an arc-shaped support (16), each arc-shaped locking block (16) is rotatably connected with three corresponding groups of brackets (17).
2. A workpiece locking mechanism for a machining apparatus according to claim 1, wherein: the inner bottom wall of each track groove (3) is fixedly connected with a short block (32), and an extension spring (28) is fixedly connected between each short block (32) and the inner wall of the sliding groove (5).
3. A workpiece locking mechanism for a machining apparatus according to claim 1, wherein: one end of each movable clamping block (4) close to the movable shaft lever (14) is fixedly connected with an arc clamping block (18), and the side surface of each arc clamping block (18) close to the movable shaft lever (14) is a frosted surface.
4. A workpiece locking mechanism for a machining apparatus according to claim 1, wherein: the outer surface of the moving shaft lever (14) is fixedly connected with a first transmission bar (30), and the outer surface of the moving shaft lever (14) is connected with a first unidirectional bearing (19) in a sliding manner.
5. A workpiece locking mechanism for a machining apparatus according to claim 4, wherein: the outer surface of the one-way bearing I (19) is fixedly connected with a transmission large gear (20), and the upper surface of the transmission large gear (20) is rotatably connected with a supporting disc frame (26).
6. A workpiece locking mechanism for a machining apparatus according to claim 5, wherein: the inside rotation of supporting disk frame (26) is connected with transmission section of thick bamboo (31) and three equidistance transmission section of thick bamboo second (12), every the inside of transmission section of thick bamboo second (12) all with corresponding transmission shaft (7) sliding connection, every the surface of transmission section of thick bamboo second (12) all fixedly connected with one-way bearing second (29), every the equal fixedly connected with transmission pinion (13) of outer lane of one-way bearing second (29), every transmission pinion (13) all meshes with transmission gear wheel (20).
7. A workpiece locking mechanism for a machining apparatus according to claim 6, wherein: the outer surface of the first transmission cylinder (31) is fixedly connected with a driving gear (25), and the driving gear (25) is meshed with the transmission large gear (20).
8. A workpiece locking mechanism for a machining apparatus according to claim 6, wherein: the inner wall rotation of carriage (1) is connected with rotary disk (27), the inside and the rotation of three transmission shaft (7) of rotary disk (27) are connected, the bottom surface fixedly connected with motor (23) of rotary disk (27), the output shaft fixedly connected with transfer line (24) of motor (23), the surface and the transmission section of thick bamboo one (31) sliding connection of transfer line (24), transfer line (24) surface fixedly connected with transmission strip three.
9. A workpiece locking mechanism for a machining apparatus according to claim 1, wherein: the inner bottom wall of the supporting frame (1) is fixedly connected with a hydraulic telescopic rod (22), the top end of the hydraulic telescopic rod (22) is fixedly connected with a motor II (21), and an output shaft of the motor II (21) is fixedly connected with the movable shaft rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310426665.8A CN116141197B (en) | 2023-04-20 | 2023-04-20 | Workpiece locking mechanism for machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310426665.8A CN116141197B (en) | 2023-04-20 | 2023-04-20 | Workpiece locking mechanism for machining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116141197A true CN116141197A (en) | 2023-05-23 |
| CN116141197B CN116141197B (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310426665.8A Active CN116141197B (en) | 2023-04-20 | 2023-04-20 | Workpiece locking mechanism for machining equipment |
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| Country | Link |
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| CN (1) | CN116141197B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697623A (en) * | 2024-02-06 | 2024-03-15 | 张家港Aaa精密制造股份有限公司 | Polishing head, method and polishing device applied to inner wall of bearing outer ring |
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| JP2010052087A (en) * | 2008-08-28 | 2010-03-11 | Okamoto Machine Tool Works Ltd | Bearing grinding tool |
| CN110961958A (en) * | 2019-12-03 | 2020-04-07 | 广州大学 | Diameter-variable bearing clamp |
| CN113601287A (en) * | 2021-08-24 | 2021-11-05 | 张永华 | Precision bearing inner race equipment of polishing |
| CN216138154U (en) * | 2021-08-20 | 2022-03-29 | 湖北川谷机械实业有限公司 | Drilling clamp for processing shaft products |
| CN217254509U (en) * | 2021-10-10 | 2022-08-23 | 江苏荣旭机械有限公司 | Dovetail groove machining tool for motor shaft |
| CN217914416U (en) * | 2022-08-06 | 2022-11-29 | 乳山市双丰机床制造有限公司 | Numerical control double-end-face grinding machine with positioning function |
| CN218193745U (en) * | 2022-08-15 | 2023-01-03 | 龙岩市鑫晟机械制造有限公司 | Auxiliary tool for machining oil cylinder guide sleeve |
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2023
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010052087A (en) * | 2008-08-28 | 2010-03-11 | Okamoto Machine Tool Works Ltd | Bearing grinding tool |
| CN110961958A (en) * | 2019-12-03 | 2020-04-07 | 广州大学 | Diameter-variable bearing clamp |
| WO2021109602A1 (en) * | 2019-12-03 | 2021-06-10 | 广州大学 | Variable-diameter bearing clamp |
| CN216138154U (en) * | 2021-08-20 | 2022-03-29 | 湖北川谷机械实业有限公司 | Drilling clamp for processing shaft products |
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| CN217914416U (en) * | 2022-08-06 | 2022-11-29 | 乳山市双丰机床制造有限公司 | Numerical control double-end-face grinding machine with positioning function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697623A (en) * | 2024-02-06 | 2024-03-15 | 张家港Aaa精密制造股份有限公司 | Polishing head, method and polishing device applied to inner wall of bearing outer ring |
| CN117697623B (en) * | 2024-02-06 | 2024-05-24 | 张家港Aaa精密制造股份有限公司 | Polishing head, method and polishing device applied to inner wall of bearing outer ring |
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| Publication number | Publication date |
|---|---|
| CN116141197B (en) | 2023-07-04 |
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