CN112025548A - Two-section bearing clamping device - Google Patents
Two-section bearing clamping device Download PDFInfo
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- CN112025548A CN112025548A CN202010917477.1A CN202010917477A CN112025548A CN 112025548 A CN112025548 A CN 112025548A CN 202010917477 A CN202010917477 A CN 202010917477A CN 112025548 A CN112025548 A CN 112025548A
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- driving
- groove
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- central
- radial
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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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
The invention discloses a two-section bearing clamping device, which comprises a square columnar clamp seat and a clamping device, wherein the clamp seat is provided with a clamping groove; a plurality of moving grooves which are uniformly distributed on the circumference by taking the vertical central shaft of the clamp seat as a rotating central shaft are formed on the upper end surface of the clamp seat; the clamping device comprises a plurality of movable seats; the movable seats move along the radial direction of the movable grooves on the corresponding sides and all the movable seats move synchronously; the upper end surface of the movable seat is rotatably provided with an extrusion block in a preferred arch shape; all the extrusion blocks are synchronously and rotatably arranged; a movable seat driving device and an extrusion block rotating device are arranged in the clamp seat; the movable seat driving device drives all the movable seats to synchronously move; the extrusion block rotating device drives all the extrusion blocks to synchronously rotate.
Description
Technical Field
The invention relates to the technical field of bearing processing, in particular to a two-section type bearing clamping device.
Background
The production of bearing needs to experience multichannel process, and the bearing precision of producing can influence the life-span of bearing in the use, and bearing inner cylinder face and pivot contact each other, so the bearing need polish the inner circle of bearing after rough machining, obtains more smoothly, and the higher bearing of precision need carry out the clamping through outer cylinder side when carrying out the finish machining to the inner cylinder face of bearing, so need carry out the clamping with anchor clamps. However, the existing bearing clamp can only clamp a bearing with one specification and size, and the application range is small, so it is necessary to provide a quick adjusting and clamping device for bearing production to solve the above problems.
Disclosure of Invention
The invention aims to provide a two-section bearing clamping device aiming at the technical problems that the existing bearing clamping device cannot use bearings with various sizes and cannot rapidly move up and down the bearings.
The technical scheme for solving the technical problems is as follows: a two-section bearing clamping device comprises a square columnar clamp seat and a clamping device; a plurality of moving grooves which are uniformly distributed on the circumference by taking the vertical central shaft of the clamp seat as a rotating central shaft are formed on the upper end surface of the clamp seat; the clamping device comprises a plurality of movable seats; the movable seats move along the radial direction of the movable grooves on the corresponding sides and all the movable seats move synchronously; the upper end surface of the movable seat is rotatably provided with an extrusion block in a preferred arch shape; all the extrusion blocks are synchronously and rotatably arranged; a movable seat driving device and an extrusion block rotating device are arranged in the clamp seat; the movable seat driving device drives all the movable seats to synchronously move; the extrusion block rotating device drives all the extrusion blocks to synchronously rotate.
As a preferable aspect of the above technique, the movable base driving means includes a circular plate-shaped movable driving plate; a cylindrical radial driving rod is formed in the center of the lower end face of the movable seat; a radial limiting groove which is arranged in a radial manner and is penetrated up and down and matched with the radial driving rod is formed on the bottom surface of the moving groove; a cylindrical groove-shaped translation driving groove is formed at the lower part of the clamp seat; the translation driving groove is communicated with the radial limiting groove; a translation driving motor is fixed at the center of the bottom surface of the translation driving groove; the movable driving plate is positioned in the translation driving groove and is fixed at the upper end of an output shaft of the translation driving motor; a plurality of circular arc-shaped driving arc grooves which are uniformly distributed on the circumference and are matched with the radial driving rod are formed on the rotary driving disk; the driving arc groove and the rotating central shaft of the movable driving plate are staggered; the lower end of the radial driving rod is arranged in the driving arc groove on the corresponding side in a sliding manner.
Preferably, the pair of side walls of the moving groove parallel to the longitudinal direction thereof are formed with radial guide grooves, respectively; and the end surfaces of the corresponding sides of the movable seat are respectively provided with a radial guide block matched with the radial guide groove.
Preferably, the lower part of the movable seat is formed with a transmission driving groove; a central driving column arranged in the radial direction is pivoted between the inner side wall and the outer side wall of the moving groove; the cross section of the central driving column is in a cross shape; the left side wall and the right side wall of the transmission driving groove are respectively provided with an avoiding hole for the central driving column to radially pass through and rotate; a cylindrical rotating central column is fixed on the bottom surface of the extrusion block; the rotating central shafts of the rotating central column and the extrusion block are collinear; the rotating central column is pivoted on the upper side wall of the transmission driving groove; the lower end of the rotating central column is fixed with a driven bevel gear; the driven bevel gear is positioned at the upper end of the transmission driving groove; the inner side wall of the transmission driving groove is pivoted with an outer bevel gear; the outer bevel gear is meshed with the driven bevel gear; the outer bevel gear is radially sleeved on the central driving column and rotates along with the central driving column; a rotary driving groove is formed at the upper part of the clamp seat; the extrusion block rotating device comprises a rotating driving motor; the rotary driving motor is fixed at the center of the bottom surface of the rotary driving groove; a central bevel gear is fixed at the upper end of an output shaft of the rotary driving motor; the inner side end of the central driving column is positioned in the rotary driving groove and is fixedly provided with a driving bevel gear; all the drive bevel gears are meshed with the central bevel gear.
Preferably, the number of the movable seats is eight.
Preferably, the outer surface of the extrusion block is provided with a damping layer.
The invention has the beneficial effects that: simple structure is suitable for not unidimensional bearing, is favorable to adding the unloading fast of processing the bearing in batches.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of a cross section B-B in FIG. 2 according to the present invention.
In the figure, 10, a jig base; 100. a moving groove; 101. a radial guide groove; 102. a radial limiting groove; 103. a translation drive slot; 104. a rotation driving groove; 20. a clamping device; 21. a translation drive motor; 22. moving the drive plate; 220. driving the arc groove; 23. a movable seat; 230. a transmission drive slot; 231. a radial drive rod; 24. extruding the block; 241. rotating the central column; 242. a damping layer; 25. a driven bevel gear; 26. a rotary drive motor; 261. a central bevel gear; 27. an outer bevel gear; 28. a central drive column; 281. a drive bevel gear.
Detailed Description
As shown in fig. 1 to 3, a two-stage bearing clamping device includes a square cylindrical clamp seat 10 and a clamping device 20; a plurality of moving grooves 100 which are uniformly distributed on the circumference by taking the vertical central shaft of the clamp seat 10 as a rotating central shaft are formed on the upper end surface of the clamp seat 10; the gripping device 20 comprises a plurality of mobile seats 23; the mobile seats 23 move radially along the mobile slots 100 of the respective sides and all the mobile seats 23 move synchronously; the upper end surface of the movable seat 23 is rotatably provided with a preferred arched extrusion block 24; all the extrusion blocks 24 are arranged in a synchronous rotating mode; a moving seat driving device and an extrusion block rotating device are arranged in the clamp seat 10; the moving seat driving device drives all the moving seats 23 to move synchronously; the ram rotating device drives all of the rams 24 to rotate in synchronism.
As shown in fig. 1 to 3, the moving seat driving means includes a circular plate-shaped moving driving plate 22; a cylindrical radial driving rod 231 is formed at the center of the lower end surface of the movable seat 23; a radial limiting groove 102 which is arranged in a radial manner and penetrates up and down and is matched with the radial driving rod 231 is formed on the bottom surface of the moving groove 100; a cylindrical groove-shaped translation driving groove 103 is formed at the lower part of the clamp seat 10; the translation driving groove 103 is communicated with the radial limiting groove 102; a translation driving motor 21 is fixed at the center of the bottom surface of the translation driving groove 103; the movable driving plate 22 is positioned in the translation driving groove 103 and the movable driving plate 22 is fixed at the upper end of the output shaft of the translation driving motor 21; a plurality of circular arc-shaped driving arc grooves 220 which are uniformly distributed on the circumference and are matched with the radial driving rod 231 are formed on the rotary driving disc 22; the driving arc slot 220 is staggered with the rotation central axes of the movable driving plate 22; the lower end of the radial driving rod 231 is slidably disposed in the driving arc groove 220 of the corresponding side.
As shown in fig. 2, a pair of side walls of the moving slot 100 parallel to the longitudinal direction thereof are respectively formed with radial guide slots 101; the end surfaces of the movable seat 23 on the corresponding sides are respectively formed with radial guide blocks which are engaged with the radial guide grooves 101.
As shown in fig. 1 and 2, a transmission driving groove 230 is formed at the lower part of the movable base 23; a central driving column 28 which is radially arranged is pivoted between the inner side wall and the outer side wall of the moving groove 100; the cross-section of the central drive column 28 is cruciform; the left and right side walls of the transmission driving groove 230 are respectively formed with an avoiding hole for the central driving column 28 to radially pass through and rotate; a cylindrical rotating central column 241 is fixed on the bottom surface of the extrusion block 24; the center axis of rotation of both the rotating center post 241 and the expression nubs 24 are collinear; the rotating central column 241 is pivoted on the upper side wall of the transmission driving groove 230; a driven bevel gear 25 is fixed at the lower end of the rotating central column 241; the driven bevel gear 25 is positioned at the upper end of the transmission driving groove 230; the inner side wall of the transmission driving groove 230 is pivoted with an outer bevel gear 27; the outer bevel gear 27 is engaged with the driven bevel gear 25; the outer bevel gear 27 is radially sleeved on the central driving column 28 and rotates together with the central driving column 28; a rotary driving groove 104 is formed at the upper part of the clamp seat 10; the extrusion block rotating means includes a rotation driving motor 26; the rotation driving motor 26 is fixed at the center of the bottom surface of the rotation driving groove 104; a central bevel gear 261 is fixed to the upper end of the output shaft of the rotation driving motor 26; the inboard end of the central drive column 28 is located within the rotary drive slot 104 and is secured with a drive bevel gear 281; all of the drive bevel gears 281 are meshed with the center bevel gear 261.
As shown in fig. 1 to 3, the number of the movable base 23 is eight.
As shown in fig. 1, a damping layer 242 is provided on the outer surface of the extrusion block 24.
The working principle of the two-section type bearing clamping device is as follows;
in the initial state, all the movable seats 23 are positioned at the outermost ends, and the arc surfaces of the extrusion blocks 24 are arranged inwards;
when the fixture works, the bearing is placed in the center of the upper end face of the fixture seat 10; then all the moving seats 23 synchronously move inwards and radially, so that the arc surface of the extrusion block 24 abuts against the outer cylindrical surface of the bearing, and the inner surface of the bearing can be polished; the bearings with one size are usually processed in batch, so that all the extrusion blocks 24 are only required to be synchronously rotated until the side planes of the extrusion blocks 24 are inward, the bearings can be conveniently taken out, then new bearings are put in, and then all the extrusion blocks 24 are synchronously rotated, so that the arc surfaces of the extrusion blocks 24 are inward, and the new bearings are clamped, so that the inner surfaces of the bearings are conveniently polished; the device is suitable for bearings of different sizes, and is beneficial to quick loading and unloading of the bearings during batch processing.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a bearing clamping device of two segmentations which characterized in that: comprises a clamp seat (10) in a square column shape and a clamping device (20); a plurality of moving grooves (100) which are uniformly distributed on the circumference by taking the vertical central shaft of the clamp seat (10) as a rotating central shaft are formed on the upper end surface of the clamp seat (10); the clamping device (20) comprises a plurality of moving seats (23); the mobile seats (23) move radially along the mobile slots (100) of the corresponding side and all the mobile seats (23) move synchronously; the upper end surface of the movable seat (23) is rotatably provided with a superior-arch-shaped extrusion block (24); all the extrusion blocks (24) are synchronously and rotatably arranged; a movable seat driving device and an extrusion block rotating device are arranged in the clamp seat (10); the movable seat driving device drives all the movable seats (23) to synchronously move; the extrusion block rotating device drives all extrusion blocks (24) to rotate synchronously.
2. The two-stage bearing clamping device according to claim 1, wherein: the movable seat driving device comprises a circular plate-shaped movable driving plate (22); a cylindrical radial driving rod (231) is formed at the center of the lower end face of the movable seat (23); a radial limiting groove (102) which is arranged in a radial manner and penetrates up and down and is matched with the radial driving rod (231) is formed on the bottom surface of the moving groove (100); a cylindrical groove-shaped translation driving groove (103) is formed at the lower part of the clamp seat (10); the translation driving groove (103) is communicated with the radial limiting groove (102); a translation driving motor (21) is fixed at the center of the bottom surface of the translation driving groove (103); the movable driving plate (22) is positioned in the translation driving groove (103) and the movable driving plate (22) is fixed at the upper end of an output shaft of the translation driving motor (21); a plurality of circular arc-shaped driving circular arc grooves (220) which are uniformly distributed on the circumference and are matched with the radial driving rod (231) are formed on the rotary driving disk (22); the driving arc groove (220) and the rotation central axis of the movable driving plate (22) are staggered; the lower end of the radial driving rod (231) is arranged in the driving arc groove (220) on the corresponding side in a sliding manner.
3. A two-stage bearing clamping device according to claim 1 or 2, wherein: a pair of side walls of the moving groove (100) parallel to the length direction are respectively provided with a radial guide groove (101); the end surfaces of the corresponding sides of the movable seat (23) are respectively provided with a radial guide block matched with the radial guide groove (101).
4. The two-stage bearing clamping device according to claim 1, wherein: a transmission driving groove (230) is formed at the lower part of the movable seat (23); a central driving column (28) which is radially arranged is pivoted between the inner side wall and the outer side wall of the moving groove (100); the cross section of the central driving column (28) is in a cross shape; the left side wall and the right side wall of the transmission driving groove (230) are respectively provided with an avoiding hole for the central driving column (28) to radially pass through and rotate; a cylindrical rotating central post (241) is fixed on the bottom surface of the extrusion block (24); the rotating central column (241) and the rotating central axes of the squeezing blocks (24) are collinear; the rotating central column (241) is pivoted on the upper side wall of the transmission driving groove (230); a driven bevel gear (25) is fixed at the lower end of the rotating central column (241); the driven bevel gear (25) is positioned at the upper end of the transmission driving groove (230); an outer bevel gear (27) is pivoted on the inner side wall of the transmission driving groove (230); the outer bevel gear (27) is meshed with the driven bevel gear (25); the outer bevel gear (27) is sleeved on the central driving column (28) in the radial direction and rotates along with the central driving column (28); a rotary driving groove (104) is formed at the upper part of the clamp seat (10); the extrusion block rotating device comprises a rotary driving motor (26); the rotary driving motor (26) is fixed at the center of the bottom surface of the rotary driving groove (104); a central bevel gear (261) is fixed at the upper end of an output shaft of the rotary driving motor (26); the inner end of the central driving column (28) is positioned in the rotary driving groove (104) and is fixed with a driving bevel gear (281); all the drive bevel gears (281) are engaged with the center bevel gear (261).
5. The two-stage bearing clamping device according to claim 1, wherein: the number of the movable seats (23) is eight.
6. The two-stage bearing clamping device according to claim 1, wherein: a damping layer (242) is arranged on the outer surface of the extrusion block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917477.1A CN112025548A (en) | 2020-09-03 | 2020-09-03 | Two-section bearing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917477.1A CN112025548A (en) | 2020-09-03 | 2020-09-03 | Two-section bearing clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN112025548A true CN112025548A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010917477.1A Pending CN112025548A (en) | 2020-09-03 | 2020-09-03 | Two-section bearing clamping device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044770A (en) * | 2005-08-08 | 2007-02-22 | Honda Motor Co Ltd | Machine tool |
| CN108406344A (en) * | 2017-10-31 | 2018-08-17 | 江苏力高检测设备有限公司 | Rotating clamp |
| CN108908057A (en) * | 2018-09-28 | 2018-11-30 | 上海新孚美变速箱技术服务有限公司 | A kind of fluid torque-converter descaling bolts burnishing device |
| CN109648411A (en) * | 2019-01-22 | 2019-04-19 | 马鞍山市粤美金属制品科技实业有限公司 | A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding |
| CN111002118A (en) * | 2019-12-06 | 2020-04-14 | 台州浙盛轴承科技有限公司 | A support and place seat for bearing is polished |
| CN111230612A (en) * | 2020-03-12 | 2020-06-05 | 永康雪纺自动化设备有限公司 | Grinding tool device for efficiently grinding cylindrical side wall |
| CN111468762A (en) * | 2020-05-22 | 2020-07-31 | 周龙惠 | Pipe fitting machining device for electromechanical machining and machining method thereof |
-
2020
- 2020-09-03 CN CN202010917477.1A patent/CN112025548A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044770A (en) * | 2005-08-08 | 2007-02-22 | Honda Motor Co Ltd | Machine tool |
| CN108406344A (en) * | 2017-10-31 | 2018-08-17 | 江苏力高检测设备有限公司 | Rotating clamp |
| CN108908057A (en) * | 2018-09-28 | 2018-11-30 | 上海新孚美变速箱技术服务有限公司 | A kind of fluid torque-converter descaling bolts burnishing device |
| CN109648411A (en) * | 2019-01-22 | 2019-04-19 | 马鞍山市粤美金属制品科技实业有限公司 | A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding |
| CN111002118A (en) * | 2019-12-06 | 2020-04-14 | 台州浙盛轴承科技有限公司 | A support and place seat for bearing is polished |
| CN111230612A (en) * | 2020-03-12 | 2020-06-05 | 永康雪纺自动化设备有限公司 | Grinding tool device for efficiently grinding cylindrical side wall |
| CN111468762A (en) * | 2020-05-22 | 2020-07-31 | 周龙惠 | Pipe fitting machining device for electromechanical machining and machining method thereof |
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