CN113878415B - Bearing outer ring shaft grinding clamp - Google Patents
Bearing outer ring shaft grinding clamp Download PDFInfo
- Publication number
- CN113878415B CN113878415B CN202111333074.3A CN202111333074A CN113878415B CN 113878415 B CN113878415 B CN 113878415B CN 202111333074 A CN202111333074 A CN 202111333074A CN 113878415 B CN113878415 B CN 113878415B
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- CN
- China
- Prior art keywords
- movable piece
- base
- bearing outer
- outer ring
- sliding
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 24
- 238000005491 wire drawing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 11
- 238000003754 machining Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The application relates to the technical field of bearing processing, in particular to a bearing outer ring shaft grinding clamp, which comprises a base, a sliding block inserted in the base in a sliding way, a driving mechanism connected with the sliding block, and a clamping mechanism connected with the base, wherein the clamping mechanism comprises a positioning sleeve connected with the base, a movable piece and a clamping piece which are inserted in the positioning sleeve in a sliding way, the sliding direction of the movable piece is in the same direction as the axial direction of the positioning sleeve, the sliding direction of the clamping piece is vertical to the sliding direction of the movable piece, an inclined plane is arranged on the peripheral wall of the movable piece, the clamping piece is attached to the inclined plane, and a transmission mechanism is connected between the movable piece and the sliding block, and when the driving mechanism drives the sliding block to move horizontally, the transmission mechanism drives the movable piece to slide. The application realizes quick clamping, thereby improving the processing efficiency and simultaneously reducing the labor intensity of operators.
Description
Technical Field
The application relates to the technical field of bearing machining, in particular to a bearing outer ring shaft grinding clamp.
Background
The special bearing is widely applied in the electric tool industry, and in the manufacturing process of the special bearing, turning and grinding processing are required to be carried out on the outer ring of the swing rod bearing. At present, before machining the outer ring of the swing rod bearing, an operator generally clamps the outer ring of the swing rod bearing on machining equipment by matching a spanner with a bolt and a pressing plate.
In the processing process, the nuts of the bolts are abutted against the upper surface of the pressing plate, and the pressing plate is abutted against the upper surface of the outer ring of the swing rod bearing. After the machining is finished, an operator needs to manually detach the machined outer ring of the swing rod bearing through a wrench, then the outer ring of the swing rod bearing to be machined is clamped, and the processes are repeated.
The operator clamps through spanner, bolt and clamp plate, statistics according to actual conditions, a skilled operator removes a processed pendulum rod bearing outer race from the processing equipment, then clamps a pendulum rod bearing outer race to be processed, and the required clamping time is about 13 s. The labor intensity of operators is high, the clamping speed is low, the yield is low, and corresponding operators and processing equipment are required to be added if the yield needs to be increased.
Disclosure of Invention
In order to achieve rapid clamping while reducing labor intensity of operators, the technical scheme of the application provides the bearing outer ring shaft grinding clamp. The technical proposal is as follows:
The application provides a bearing outer ring shaft grinding clamp which comprises a base, a sliding block inserted in the base in a sliding manner, a driving mechanism connected with the sliding block and a clamping mechanism connected with the base, wherein the clamping mechanism comprises a positioning sleeve connected with the base, a movable piece and a clamping piece, the movable piece and the clamping piece are inserted in the positioning sleeve in a sliding manner, the sliding direction of the movable piece is in the same direction as the axial direction of the positioning sleeve, the sliding direction of the clamping piece is vertical to the sliding direction of the movable piece, an inclined plane is arranged on the peripheral wall of the movable piece, the clamping piece is attached to the inclined plane, a transmission mechanism is connected between the movable piece and the sliding block, and the transmission mechanism drives the movable piece to slide when the driving mechanism drives the sliding block to horizontally move.
Through the technical scheme, an operator firstly sleeved the bearing outer ring on the locating sleeve, then the driving mechanism drives the sliding block to move, the driving mechanism is linked with the movable piece, the inclined surface of the movable piece pushes the pressure head to move along the direction deviating from the axis of the locating sleeve until the pressure head is tightly pressed on the bearing outer ring, and the bearing outer ring is tightly pressed, so that quick clamping is realized, the machining efficiency is improved, and meanwhile, the labor intensity of the operator is reduced.
Further, the clamping piece comprises a pressing head and a guide needle which are fixedly connected, the axial direction of the pressing head and the sliding direction of the clamping piece are in the same direction, the axial direction of the guide needle and the axial direction of the positioning sleeve are in the same direction, and the end part of the pressing head, which is far away from the positioning sleeve, is in a hemispherical shape.
Specifically, the tip that the guide needle is kept away from the base runs through the spacer sleeve, the moving part is kept away from the end connection of base has the guide block, the guide block is close to the terminal surface of guide needle has opened the groove that resets, the groove lateral wall in groove that resets is the conical surface.
Further, the transmission mechanism comprises a transmission curved shoulder connected with the sliding block and a lever rotationally connected with the base, one end of the lever is connected with the transmission curved shoulder, the other end of the lever is connected with the movable piece through a wire drawing screw rod, and the lever is in sliding fit with the wire drawing screw rod
Specifically, the driving mechanism comprises a first driving assembly, the first driving assembly comprises a rod body connected with the sliding block and a driving source connected with the rod body, and the rod body is inserted in the base in a sliding manner.
Particularly, the driving mechanism further comprises a second driving assembly, the second driving assembly comprises a manual curved shoulder connected with the sliding block and a limiting block inserted in the base in a sliding mode, the manual curved shoulder is connected with the limiting block through a trigger shaft, and the trigger shaft is connected with a trigger body.
Further, the wire drawing screw rod is internally provided with a round pin and an inner hexagonal set screw which are connected, and the inner hexagonal set screw is positioned at one side, away from the movable piece, of the round pin.
Specifically, the end of the guide needle, which is close to the guide block, is arranged in a hemispherical shape.
Compared with the prior art, the application has the following beneficial effects: an operator firstly sleeved the bearing outer ring on the positioning sleeve, and meanwhile, the bearing outer ring is abutted against the base. Then, the driving mechanism drives the sliding block to move, and the sliding block sequentially links the transmission curved shoulder and the lever to drive the movable piece to slide. At this time, the inclined plane of the movable part pushes the pressure head to move away from the axis of the locating sleeve until the pressure head is tightly pressed on the bearing outer ring, and the bearing outer ring is tightly pressed. When the processing of the bearing outer ring is completed, the driving mechanism drives the sliding block to reset, and the sliding block sequentially links the transmission curved shoulder and the lever to drive the movable piece to reset. In-process linkage guide block that the movable part reset, thereby the groove lateral wall in groove that resets contradicts the guide pin and drives the central line motion of guide pin towards the position sleeve, guide pin linkage pressure head, pressure head leave the bearing outer lane to the release is to the compaction of bearing outer lane, can take off the bearing outer lane, and above-mentioned process cycle is reciprocal. Finally, the quick clamping and the disassembly of the bearing outer ring are realized, the clamping time required by the processing of the bearing outer ring is shortened, and the processing efficiency of the bearing outer ring is improved. Meanwhile, the labor intensity of workers is effectively reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application, wherein:
FIG. 1 is a schematic view of the overall structure of the bearing outer race of the present application;
FIG. 2 is a schematic structural view of a transmission mechanism for embodying an embodiment;
FIG. 3 is a cross-sectional view of a clamping mechanism for embodying an embodiment;
FIG. 4 is a schematic view of the structure of the movable member;
fig. 5 is a cross-sectional view of a drawing screw for embodying an embodiment.
Reference numerals: 1. a base; 2. a slide block; 3. a clamping mechanism; 31. a positioning sleeve; 311. an upper sleeve body; 312. a lower sleeve body; 32. a movable member; 33. a clamping member; 331. a pressure head; 332. a guide needle; 4. a transmission mechanism; 41. a transmission curved shoulder; 42. a lever; 5. a first drive assembly; 51. a rod body; 6. a second drive assembly; 61. manually bending the shoulder; 62. a limiting block; 7. a spanner shaft; 71. a trigger body; 8. a mounting sleeve; 9. a chute; 10. an inclined plane; 11. a guide block; 12. a reset groove; 13. a wire drawing screw rod; 14. round pins; 15. a hexagon socket screw; 16. and a bearing outer ring.
Detailed Description
The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
The special bearing is widely applied in the electric tool industry, and in the manufacturing process of the special bearing, the outer ring of the swing rod bearing is required to be subjected to turning and grinding. At present, before machining the outer ring of the swing rod bearing, an operator generally clamps the outer ring of the swing rod bearing on machining equipment by matching a spanner with a bolt and a pressing plate.
In the processing process, the nuts of the bolts are abutted against the upper surface of the pressing plate, and the pressing plate is abutted against the upper surface of the outer ring of the swing rod bearing. After the machining is finished, an operator needs to manually detach the machined outer ring of the swing rod through a wrench, then the outer ring of the swing rod to be machined is clamped, and the processes are repeated.
The operator clamps through spanner, bolt and clamp plate, statistics according to actual conditions, a skilled operator removes a processed pendulum rod bearing outer race from the processing equipment, then clamps a pendulum rod bearing outer race to be processed, and the required clamping time is about 13 s. The labor intensity of operators is high, the clamping speed is low, the yield is low, and corresponding operators and processing equipment are required to be added if the yield needs to be increased. In order to achieve rapid clamping while reducing labor intensity of operators, the technical scheme of the application provides the bearing outer ring shaft grinding clamp. The technical proposal is as follows:
the application is described in further detail below with reference to fig. 1 to 5.
As shown in fig. 1 and 2, the application provides a bearing outer ring shaft grinding clamp, which comprises a base 1, a sliding block 2 horizontally sliding and inserted in the base 1, a driving mechanism connected with the sliding block 2, a clamping mechanism 3 connected with the base 1, and a transmission mechanism 4 connected between the clamping mechanism 3 and the sliding block 2. When the bearing outer ring clamping device works, the driving mechanism drives the sliding block 2 to horizontally move, the transmission mechanism 4 is linked with the clamping mechanism 3, the clamping mechanism 3 clamps the bearing outer ring 16, and clamping of the bearing outer ring is achieved.
As shown in fig. 1, the driving mechanism comprises a first driving component 5 and a second driving component 6, the first driving component 5 can automatically drive the sliding block 2 through the control system, and the second driving component 6 needs an operator to manually drive the sliding block 2, so that different use requirements are met, and the application range is enlarged.
As shown in fig. 1, the first driving assembly 5 includes a rod 51 and a driving source, and the rod 51 is slidably inserted into the base 1. And, one end of the rod body 51 is connected to the slider 2, and the other end is connected to a driving source. In actual use, the driving source is a cylinder, and can also be an oil cylinder and an electric cylinder. The movable part of the driving source moves, namely, the sliding block is linked through the rod body 51, so that the automation degree is high.
As shown in fig. 1, the base 1 is formed with a mounting sleeve 8, and a rod 51 is located in the mounting sleeve 8 and slidably cooperates with the mounting sleeve 8. The end of the mounting sleeve 8 remote from the base 1 is threaded and in actual use the mounting sleeve 8 is placed in connection with the head box of the grinding machine.
As shown in fig. 1 and 2, the second driving assembly 6 includes a manual curved shoulder 61 and a stopper 62, and the stopper 62 is vertically slidably inserted in the base 1. The manual curved shoulder 61 is positioned in the base 1, the bottom end of the manual curved shoulder 61 is pivoted with the sliding block 2, and the top end of the manual curved shoulder 61 is connected with the limiting block 62 through the spanner shaft 7. Two limiting blocks 62 are arranged along the axial direction of the trigger shaft 7, and one end of the trigger shaft 7 is fixedly connected with a trigger body 71.
In actual use, an operator rotates the trigger body 71 to drive the limiting block 62 to vertically slide, the limiting block 62 is linked with the manual curved shoulder 61, and the manual curved shoulder 61 drives the sliding block 2 to horizontally move, so that the sliding block 2 is driven.
As shown in fig. 2 and 3, the clamping mechanism 3 includes a positioning sleeve 31, a movable member 32, and a clamping member 33, and the positioning sleeve 31 is a T-shaped sleeve. The positioning sleeve 31 comprises an upper sleeve body 311 and a lower sleeve body 312 which are integrally formed, the lower sleeve body 312 is embedded in the base 1, and the lower surface of the upper sleeve body 311 is abutted against the base 1. The outer diameter of the upper sleeve 311 is larger than the outer diameter of the lower sleeve 312, and the inner diameters of the upper sleeve 311 and the lower sleeve 312 are equal.
As shown in fig. 3, the movable member 32 is vertically slidably inserted in the positioning sleeve 31, the center line of the movable member 32 and the center line of the positioning sleeve 31 are collinear, and the transmission mechanism 4 is connected with the bottom end of the movable member 32. The clamping member 33 includes a pressing head 331 and a guide pin 332, the pressing head 331 is inserted in the upper sleeve 311 in a sliding manner along the axial direction of the pressing head 331, and the center line of the pressing head 331 and the center line of the positioning sleeve 31 vertically intersect. The guide needle 332 penetrates through the pressure head 331 and is fixedly connected with the pressure head 331, the top end of the guide needle 332 is hemispherical and penetrates through the upper sleeve body 311, and a chute 9 for the guide needle 332 to slide is formed in the upper sleeve body 311.
As shown in fig. 3 and 4, the outer wall of the movable member 32 is provided with an inclined surface 10, and the end of the ram 331 away from the movable member 32 is arranged in a hemispherical shape. The end of the ram 331 adjacent the moveable member 32 engages the ramp 10. In this embodiment, six pressing heads 331 are symmetrically arranged with the center line of the positioning sleeve 31 as an axis, and the inclined planes 10 and the pressing heads 331 are arranged in a one-to-one correspondence.
In actual use, an operator sleeves the bearing outer ring 16 on the upper sleeve body 311, the bottom surface of the bearing outer ring 16 abuts against the base 1, and at this time, the center of the hemisphere of the pressing head 331 is higher than the upper end surface of the bearing outer ring 16. Then, the driving mechanism, the sliding block 2 and the transmission mechanism 4 are matched, the movable piece 32 is driven to move upwards, and meanwhile, the inclined surface 10 of the movable piece 32 pushes the pressing head 331 to move away from the axis of the positioning sleeve 31 until the spherical surface of the pressing head 331 is pressed on the bearing outer ring 16, so that the quick clamping of the bearing outer ring 16 is realized, and the processing efficiency of the bearing outer ring 16 is improved.
As shown in fig. 3, in order to achieve rapid disassembly of the bearing outer race 16, the end of the movable member 32 remote from the base 1 is bolted to the guide block 11. The guide block 11 is in a truncated cone shape, a reset groove 12 is formed in the bottom surface of the guide block 11, and the groove side wall of the reset groove 12 is a conical surface.
After the bearing outer ring 16 is machined, the driving mechanism, the sliding block 2 and the transmission mechanism 4 are matched, the movable piece 32 is driven to reset, and the movable piece 32 is linked with the guide block 11 to move downwards. In the moving process, the groove side wall of the reset groove 12 abuts against the top end of the guide needle 332, the guide needle 332 is driven to move towards the center line of the positioning sleeve 31, the guide needle 332 is linked with the pressing head 331, and the pressing head 331 is separated from the upper surface of the bearing outer ring 16, so that the bearing outer ring 16 is pressed tightly, and the bearing outer ring 16 is quickly disassembled.
As shown in fig. 3, the transmission mechanism 4 includes a transmission curved shoulder 41 and a lever 42 in the base 1, one end of the transmission curved shoulder 41 is pivoted with the slider 2, and the other end is pivoted with the lever 42. The lever 42 is rotatably connected with the base 1, and the end part of the lever 42 away from the transmission curved shoulder 41 is connected with the bottom end of the movable piece 32 through the wire drawing screw 13.
As shown in fig. 5, the top end of the drawing screw 13 is screwed to the movable member 32, and the bottom end of the drawing screw 13 is slidably connected to the end of the lever 42. With the increase of the service time, the friction between the wire drawing screw 13 and the lever 42 generates abrasion, and in order to compensate the abrasion amount, a round pin 14 and a hexagon socket screw 15 are arranged in the wire drawing screw 13 from top to bottom.
The operating personnel unscrews the inner hexagonal set screw 15, can rotate the wire drawing screw 13, adjusts the vertical position of wire drawing screw 13 to compensate the wearing and tearing volume, after the adjustment is accomplished, the operating personnel screws up the inner hexagonal set screw 15, and the inner hexagonal set screw 15 cooperates with round pin 14, fixes the position of wire drawing screw 13, has reduced wire drawing screw 13 pivoted possibility.
The implementation principle of the application is as follows: before processing, the guide block 11 abuts against the upper sleeve body 311, an operator sleeves the bearing outer ring 16 on the upper sleeve body 311, and meanwhile, the bottom surface of the bearing outer ring 16 abuts against the base 1. The driving mechanism drives the sliding block 2 to horizontally move, and the sliding block 2 sequentially links the transmission curved shoulder 41 and the lever 42, so that the movable piece 32 is driven to move upwards. At this time, the inclined surface 10 of the movable member 32 pushes the ram 331 to move away from the axis of the positioning sleeve 31 until the ram 331 is pressed against the bearing outer ring 16, thereby pressing the bearing outer ring 16.
When the processing of the bearing outer ring 16 is completed, the driving mechanism drives the sliding block 2 to reset, and the sliding block 2 sequentially links the transmission curved shoulder 41 and the lever 42 to drive the movable piece 32 to reset. The linkage guide block 11 moves downward in the process of resetting the movable member 32. In the moving process, the groove side wall of the reset groove 12 abuts against the top end of the guide needle 332, the guide needle 332 is driven to move towards the center line of the positioning sleeve 31, the guide needle 332 is linked with the pressure head 331, the pressure head 331 is separated from the bearing outer ring 16, the compression of the bearing outer ring 16 is relieved, the bearing outer ring 16 can be taken down, and the process is repeated. Finally, quick clamping and removal of the bearing outer race 16 is achieved. Through the technical scheme, in the actual use process, the clamping time of the bearing outer ring 16 is only 3-4 seconds. Compared with the original clamping time of 13s, the clamping time required by the processing of the bearing outer ring 16 is greatly shortened, and the processing efficiency of the bearing outer ring 16 is improved. Meanwhile, the degree of automation is high, and the labor intensity of workers is reduced.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (6)
1. The bearing outer ring shaft grinding clamp is characterized by comprising a base, a sliding block inserted in the base in a sliding manner, a driving mechanism connected with the sliding block and a clamping mechanism connected with the base, wherein the clamping mechanism comprises a positioning sleeve connected with the base, a movable piece and a clamping piece, the movable piece and the clamping piece are inserted in the positioning sleeve in a sliding manner, the sliding direction of the movable piece is in the same direction as the axial direction of the positioning sleeve, the sliding direction of the clamping piece is vertical to the sliding direction of the movable piece, an inclined plane is arranged on the peripheral wall of the movable piece, the clamping piece is attached to the inclined plane, a transmission mechanism is connected between the movable piece and the sliding block, and when the driving mechanism drives the sliding block to move horizontally, the transmission mechanism drives the movable piece to slide;
the clamping piece comprises a pressing head and a guide pin which are fixedly connected, the axial direction of the pressing head and the sliding direction of the clamping piece are in the same direction, the axial direction of the guide pin and the axial direction of the positioning sleeve are in the same direction, and the end part of the pressing head, which is far away from the positioning sleeve, is arranged in a hemispherical shape;
The transmission mechanism comprises a transmission curved shoulder connected with the sliding block and a lever rotationally connected with the base, one end of the lever is connected with the transmission curved shoulder, the other end of the lever is connected with the movable piece through a wire drawing screw rod, and the lever is in sliding fit with the wire drawing screw rod.
2. The bearing outer ring shaft grinding clamp according to claim 1, wherein the end part of the guide needle, which is far away from the base, penetrates through the positioning sleeve, the end part of the movable piece, which is far away from the base, is connected with a guide block, the end surface of the guide block, which is close to the guide needle, is provided with a reset groove, and the groove side wall of the reset groove is a conical surface.
3. The bearing outer race shaft grinding fixture of claim 1 wherein the drive mechanism includes a first drive assembly including a rod connected to the slider, a drive source connected to the rod, the rod slidably inserted within the base.
4. The bearing outer race shaft grinding fixture of claim 3, wherein the drive mechanism further comprises a second drive assembly comprising a manual shoulder connected to the slider, a stopper slidably inserted into the base, the manual shoulder connected to the stopper via a trigger shaft, and a trigger body connected to the trigger shaft.
5. The bearing outer ring shaft grinding clamp according to claim 1, wherein the wire drawing screw is internally provided with a round pin and an inner hexagonal set screw which are connected, and the inner hexagonal set screw is positioned on one side of the round pin away from the movable piece.
6. The bearing outer race shaft grinding fixture of claim 2 wherein the end of the guide pin adjacent the guide block is hemispherically configured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333074.3A CN113878415B (en) | 2021-11-11 | 2021-11-11 | Bearing outer ring shaft grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333074.3A CN113878415B (en) | 2021-11-11 | 2021-11-11 | Bearing outer ring shaft grinding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113878415A CN113878415A (en) | 2022-01-04 |
| CN113878415B true CN113878415B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111333074.3A Active CN113878415B (en) | 2021-11-11 | 2021-11-11 | Bearing outer ring shaft grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113878415B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201143630Y (en) * | 2008-01-17 | 2008-11-05 | 大连机床集团有限责任公司 | Thin wall cover locating clamp device |
| JP2011255488A (en) * | 2010-06-10 | 2011-12-22 | Soki:Kk | Clamp |
| CN212372060U (en) * | 2020-05-27 | 2021-01-19 | 郑州市科源耐火材料有限公司 | Durable material slide compresses tightly fixing device |
| CN216097917U (en) * | 2021-11-11 | 2022-03-22 | 无锡市海峰海林精密轴承有限公司 | Bearing outer ring axle grinds anchor clamps |
-
2021
- 2021-11-11 CN CN202111333074.3A patent/CN113878415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201143630Y (en) * | 2008-01-17 | 2008-11-05 | 大连机床集团有限责任公司 | Thin wall cover locating clamp device |
| JP2011255488A (en) * | 2010-06-10 | 2011-12-22 | Soki:Kk | Clamp |
| CN212372060U (en) * | 2020-05-27 | 2021-01-19 | 郑州市科源耐火材料有限公司 | Durable material slide compresses tightly fixing device |
| CN216097917U (en) * | 2021-11-11 | 2022-03-22 | 无锡市海峰海林精密轴承有限公司 | Bearing outer ring axle grinds anchor clamps |
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| Publication number | Publication date |
|---|---|
| CN113878415A (en) | 2022-01-04 |
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