CN216991275U - Controllable grinding equipment for bearing raceway - Google Patents

Controllable grinding equipment for bearing raceway Download PDF

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Publication number
CN216991275U
CN216991275U CN202220668950.1U CN202220668950U CN216991275U CN 216991275 U CN216991275 U CN 216991275U CN 202220668950 U CN202220668950 U CN 202220668950U CN 216991275 U CN216991275 U CN 216991275U
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China
Prior art keywords
fixedly connected
side wall
wall
motor
bearing
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CN202220668950.1U
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Chinese (zh)
Inventor
张友涛
沈昱恒
伊兴玉
张复生
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Fersa Bearings Jiaxing Co ltd
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Fersa Bearings Jiaxing Co ltd
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Abstract

The utility model relates to the technical field of bearing roller path controllable grinding equipment, and discloses bearing roller path controllable grinding equipment which comprises a base, wherein an installation frame with an inverted L-shaped longitudinal section is fixedly connected to the upper side wall of the base, an installation cavity is formed in the base, the inner wall of the installation cavity is rotatably connected with a rotating rod through a bearing, a driven bevel gear is fixedly sleeved on the rod wall of the rotating rod, a first motor is fixedly connected to the inner wall of the installation cavity, a driving bevel gear is fixedly connected to the output end of the first motor, and the upper end of the rotating rod extends out of the installation cavity and is fixedly connected with a circular plate. The outer sleeve grinding device can clamp from the outer side of the outer sleeve, then grind the inner side of the outer sleeve, clamp from the inner side of the inner sleeve and grind the outer side of the inner sleeve, does not need to add an additional clamp, reduces the cost of equipment and greatly improves the working efficiency of grinding equipment.

Description

Controllable grinding equipment for bearing raceway
Technical Field
The utility model relates to the technical field of bearing raceway controllable grinding equipment, in particular to bearing raceway controllable grinding equipment.
Background
The bearing raceway is a space for accommodating balls between the inner sleeve and the outer sleeve of the bearing and is a working surface for bearing load when the bearing works, and the surface integrity of the bearing raceway directly influences the working performance of the bearing. The surface integrity of the bearing raceway mainly comprises the surface appearance of the raceway, the hardness of surface layer tissues, residual stress distribution and the like.
When the bearing rail is ground, the inner side of the outer sleeve and the outer side of the inner sleeve need to be ground, and when the outer sleeve or the inner sleeve is fixed, different fixing clamps need to be used, so that the cost of equipment is increased, and the work efficiency of grinding equipment is delayed by replacing the clamps.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a bearing track is ground, the inner side of an outer sleeve and the outer side of an inner sleeve need to be ground, and when the outer sleeve or the inner sleeve is fixed, different fixing clamps need to be used, so that the cost of equipment is increased, and the work efficiency of the grinding equipment is delayed by replacing the clamps.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a controllable grinding device for a bearing raceway comprises a base, wherein an upper side wall of the base is fixedly connected with a mounting frame with an inverted L-shaped longitudinal section, an installation cavity is formed in the base, the inner wall of the installation cavity is rotatably connected with a rotating rod through a bearing, a driven bevel gear is fixedly sleeved on a rod wall of the rotating rod, the inner wall of the installation cavity is fixedly connected with a first motor, an output end of the first motor is fixedly connected with a driving bevel gear, the upper end of the rotating rod extends out of the installation cavity and is fixedly connected with a circular plate, an upper side wall of the circular plate is fixedly connected with a clamping mechanism, an opening is formed in the side wall of the mounting frame, a movable block is slidably connected in the opening, an upper side wall of the movable block is fixedly connected with a vertical plate, an upper side wall of the mounting frame is fixedly connected with a first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected with the vertical plate, and the lower side wall of the moving block is fixedly connected with an automatic grinding wheel through a second hydraulic cylinder.
Preferably, the clamping mechanism comprises a connecting frame fixedly connected to the upper side wall of the circular plate, an installation barrel is fixedly connected to the upper side wall of the connecting frame, the opposite side walls of the installation barrel and the connecting frame are rotatably connected with a same threaded rod through a bearing, the upper side wall of the circular plate is fixedly connected with a second motor, the output end of the second motor penetrates through the side wall of the connecting frame and is fixedly connected with the threaded rod, the threaded rod is sleeved with a threaded barrel for the threaded rod wall, sliding plates are fixedly connected to the left side and the right side of the threaded barrel, sliding ports matched with the sliding plates are formed in the side wall of the installation barrel, the side walls of the two sliding plates extending out of the sliding ports are fixedly connected with a same ring plate sleeved outside the installation barrel, a plurality of placing plates are arranged on the outer wall of the installation barrel, and the placing plates, the ring plate and the installation barrel are connected through a scissor structure, the upper side wall of the placing plate is fixedly connected with a clamping plate.
Preferably, the four corners of the lower side wall of the base are fixedly connected with shock pads.
Preferably, the second motor is a servo motor.
Preferably, a plurality of support balls are fixedly connected to the lower side wall of the circular plate.
Preferably, the left and right sides of grip block is the cambered surface, the equal fixedly connected with rubber pad of the left and right sides of grip block.
Compared with the prior art, the utility model provides the controllable grinding equipment for the bearing raceway, which has the following beneficial effects:
this controllable grinding equipment of bearing raceway, through setting up, a pedestal, the mounting bracket, the installation cavity, the dwang, driven bevel gear, first motor, initiative bevel gear, the plectane, the opening, the movable block, the riser, first pneumatic cylinder, the second pneumatic cylinder, automatic grinding wheel and fixture, can carry out the centre gripping from the outside of overcoat, then carry out the grinding and can carry out the centre gripping from the inboard of endotheca to the inboard of overcoat, then carry out the grinding to the outside of endotheca, do not need the extra anchor clamps of equipment increase, the cost of equipment has been reduced and the work efficiency of grinding equipment has been improved greatly.
Drawings
FIG. 1 is a schematic structural diagram of a bearing raceway controllable grinding device provided by the utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic cross-sectional shape structure diagram of a clamping plate in the bearing raceway controllable grinding equipment provided by the utility model.
In the figure: 1. a base; 2. a mounting frame; 3. a mounting cavity; 4. rotating the rod; 5. a driven bevel gear; 6. a first motor; 7. a driving bevel gear; 8. a circular plate; 9. an opening; 10. a moving block; 11. a vertical plate; 12. a first hydraulic cylinder; 13. a second hydraulic cylinder; 14. automatic grinding wheel; 15. A connecting frame; 16. mounting the cylinder; 17. a threaded rod; 18. a second motor; 19. a threaded barrel; 20. A sliding plate; 21. a sliding port; 22. a ring plate; 23. placing the plate; 24. a scissor structure; 25. A clamping plate; 26. a shock pad; 27. a ball bearing; 28. a rubber cushion.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a controllable grinding device for a bearing raceway, comprising a base 1, wherein an upper side wall of the base 1 is fixedly connected with a mounting frame 2 with an inverted L-shaped longitudinal section, a mounting cavity 3 is arranged in the base 1, the inner wall of the mounting cavity 3 is rotatably connected with a rotating rod 4 through a bearing, a driven bevel gear 5 is fixedly sleeved on the rod wall of the rotating rod 4, a first motor 6 is fixedly connected with the inner wall of the mounting cavity 3, a driving bevel gear 7 is fixedly connected with the output end of the first motor 6, the upper end of the rotating rod 4 extends out of the mounting cavity 3 and is fixedly connected with a circular plate 8, a clamping mechanism is fixedly connected with the upper side wall of the circular plate 8, an opening 9 is arranged on the side wall of the mounting frame 2, a moving block 10 is slidably connected in the opening 9, a vertical plate 11 is fixedly connected with the upper side wall of the moving block 10, a first hydraulic cylinder 12 is fixedly connected with the upper side wall of the mounting frame 2, and the output end of the first hydraulic cylinder 12 is fixedly connected with the vertical plate 11, the lower side wall of the moving block is fixedly connected with an automatic grinding wheel 14 through a second hydraulic cylinder 13.
The clamping mechanism comprises a connecting frame 15 fixedly connected to the upper side wall of a circular plate 8, an installation barrel 16 is fixedly connected to the upper side wall of the connecting frame 15, the opposite side wall of the installation barrel 16 and the connecting frame 15 is rotatably connected with a same threaded rod 17 through a bearing, the upper side wall of the circular plate 8 is fixedly connected with a second motor 18, the output end of the second motor 18 penetrates through the side wall of the connecting frame 15 and is fixedly connected with the threaded rod 17, the threaded rod 17 is sleeved with a threaded barrel 19 corresponding to the threaded rod wall, sliding plates 20 are fixedly connected to the left side and the right side of the threaded barrel 19, sliding ports 21 matched with the sliding plates 20 are formed in the side wall of the installation barrel 16, the side walls of the two sliding plates 20 extending out of the sliding ports 21 are fixedly connected with a same ring plate 22 sleeved outside the installation barrel 16, a plurality of placing plates 23 are arranged on the outer wall of the installation barrel 16, and the placing plates 23, the ring plate 22 and the installation barrel 16 are connected through a scissor structure 24, the upper side wall of placing plate 23 is fixedly connected with grip block 25, can be fast the good endotheca of centre gripping or overcoat.
The equal fixedly connected with shock pad 26 in the lower side wall four corners department of base 1 has improved base 1's shock-absorbing capacity.
The second motor 18 is a servo motor capable of controlling the shape of the threaded rod 17 in both clockwise and counterclockwise directions.
The lower side wall of the circular plate 8 is fixedly connected with a plurality of supporting balls 27, so that the supporting capacity of the circular plate 8 is improved.
The left and right sides of the clamping plate 25 are cambered surfaces, and the rubber pads 28 are fixedly connected to the left and right sides of the clamping plate 25, so that the stability of clamping the outer sleeve or the inner sleeve can be improved.
In the utility model, when the device is used, when the outer sleeve is clamped, the inner sleeve is placed between the plurality of clamping plates 25, then the second motor 18 is started to work, the second motor 18 drives the threaded rod 17 to rotate, the threaded cylinder 19 is driven to move upwards to a proper position through thread matching, the threaded cylinder 19 drives the ring plate 22 to move through the sliding plate 20, the ring plate 22 drives the plurality of placing plates 23 to move towards the mutually approaching direction through the scissor mechanism 24, the plurality of placing plates 23 clamp the inner sleeve from the outer side through the clamping plates 25, then the automatic grinding wheel 14 is controlled to enter the inner side of the outer sleeve to grind the bearing raceway, the circular plate 8 can be controlled to integrally rotate through the first motor 6, thereby the outer sleeve is controlled to rotate to grind, the inner sleeve can be clamped from the inner side through reverse operation, the outer side of the inner sleeve can be ground through the automatic grinding wheel 14, the device can clamp from the outer side of the outer sleeve, then grind the inboard of overcoat and can follow the inboard centre gripping of endotheca, then grind the outside of endotheca, do not need equipment to increase extra anchor clamps, reduced the cost of equipment and improved grinding equipment's work efficiency greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a controllable grinding equipment of bearing raceway, includes base (1), its characterized in that, the last lateral wall fixedly connected with longitudinal section of base (1) is mounting bracket (2) of type of falling L structure, the inner wall of seting up installation cavity (3) and installation cavity (3) in base (1) rotates through the bearing and is connected with dwang (4), the pole wall fixed sleeve of dwang (4) is equipped with driven bevel gear (5), the inner wall fixedly connected with first motor (6) of installation cavity (3), the output fixedly connected with initiative bevel gear (7) of first motor (6), the upper end of dwang (4) stretches out installation cavity (3) and fixedly connected with plectane (8), the last lateral wall fixedly connected with fixture of plectane (8), the lateral wall of mounting bracket (2) has been seted up opening (9) and sliding connection has movable block (10) in opening (9), the upper side wall of the moving block (10) is fixedly connected with a vertical plate (11), the upper side wall of the mounting frame (2) is fixedly connected with a first hydraulic cylinder (12), the output end of the first hydraulic cylinder (12) is fixedly connected with the vertical plate (11), and the lower side wall of the moving block is fixedly connected with an automatic grinding wheel (14) through a second hydraulic cylinder (13).
2. The bearing raceway controllable grinding equipment according to claim 1, characterized in that the clamping mechanism comprises a connecting frame (15) fixedly connected to the upper side wall of the circular plate (8), the upper side wall of the connecting frame (15) is fixedly connected with a mounting barrel (16), the opposite side wall of the mounting barrel (16) and the connecting frame (15) is rotatably connected with a same threaded rod (17) through a bearing, the upper side wall of the circular plate (8) is fixedly connected with a second motor (18), the output end of the second motor (18) penetrates through the side wall of the connecting frame (15) and is fixedly connected with the threaded rod (17), the threaded rod (17) is sleeved with a threaded barrel (19) for the threaded rod wall, sliding plates (20) are fixedly connected to the left and right sides of the threaded barrel (19), the side wall of the mounting barrel (16) is provided with sliding ports (21) matched with the sliding plates (20), the two side walls of the sliding plates (20) extending out of the sliding openings (21) are fixedly connected with a ring plate (22) which is sleeved outside the installation barrel (16), the outer wall of the installation barrel (16) is provided with a plurality of placing plates (23), the ring plate (22) and the installation barrel (16) are connected through a scissor fork structure (24), and the upper side wall of the placing plate (23) is fixedly connected with a clamping plate (25).
3. A bearing race controlled grinding apparatus according to claim 1 characterized in that shock pads (26) are fixedly attached to the four corners of the lower side wall of the base (1).
4. A bearing race controlled grinding apparatus according to claim 2 characterized in that the second motor (18) is a servo motor.
5. A bearing race controlled grinding apparatus according to claim 1 characterized in that the lower side wall of the circular plate (8) is fixedly attached with a plurality of supporting balls (27).
6. A bearing race controllable grinding device according to claim 2 characterized in that the left and right sides of the clamping plate (25) are cambered surfaces, and the left and right sides of the clamping plate (25) are fixedly connected with rubber pads (28).
CN202220668950.1U 2022-03-25 2022-03-25 Controllable grinding equipment for bearing raceway Active CN216991275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220668950.1U CN216991275U (en) 2022-03-25 2022-03-25 Controllable grinding equipment for bearing raceway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220668950.1U CN216991275U (en) 2022-03-25 2022-03-25 Controllable grinding equipment for bearing raceway

Publications (1)

Publication Number Publication Date
CN216991275U true CN216991275U (en) 2022-07-19

Family

ID=82372842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220668950.1U Active CN216991275U (en) 2022-03-25 2022-03-25 Controllable grinding equipment for bearing raceway

Country Status (1)

Country Link
CN (1) CN216991275U (en)

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