CN220613288U

CN220613288U - Bearing anti-deformation processing equipment

Info

Publication number: CN220613288U
Application number: CN202322277013.0U
Authority: CN
Inventors: 王炬
Original assignee: Hangzhou Xingyu Automobile Bearing Co ltd
Current assignee: Hangzhou Xingyu Automobile Bearing Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-19
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses bearing deformation resistance machining equipment, which relates to the technical field of bearing machining and comprises a support, wherein a sliding seat is slidably arranged on the support, an electric push rod is fixedly arranged on the support, the telescopic end of the electric push rod is fixedly connected with the bottom surface of the sliding seat, a mounting plate is rotatably arranged on the front surface of the sliding seat, a driving motor is fixedly arranged on the back surface of the sliding seat, the driving end of the driving motor is fixedly connected with the center of the side wall of the mounting plate, a positioning mechanism for fixing a bearing is arranged on the mounting plate, the positioning mechanism comprises a supporting rod, an expanding plate and a cam, the supporting rod is slidably arranged on the peripheral wall of the mounting plate, and the expanding plate is fixedly arranged at the top end of the supporting rod. The utility model increases the contact area with the inner ring surface of the bearing outer ring, improves the stability of the fixation of the bearing outer ring, improves the machining precision, and simultaneously effectively prevents the deformation of the thin-wall bearing ring in the machining process, thereby improving the machining precision.

Description

Bearing anti-deformation processing equipment

Technical Field

The utility model relates to the technical field of bearing machining, in particular to anti-deformation machining equipment for a bearing.

Background

The bearing is an important part in mechanical equipment, and the main function of the bearing is to support a mechanical rotator and reduce the friction coefficient in the motion process, and in the traditional production operation of the outer ring of the bearing, after the outer ring is produced and installed, the outer ring is still covered with impurities and fragments due to the fact that the outer ring passes through each production line, so that the outer ring cannot be fully contacted with equipment to influence the service efficiency when the bearing is put into use, and the outer ring needs to be polished.

The existing bearing outer ring is fixed through the clamping mechanism in the polishing process, however, when the existing clamping mechanism is used for fixing the bearing outer ring, a certain area of the bearing outer ring can be more or less covered, so that the clamping points of the bearing outer ring are required to be continuously replaced in the polishing process, and comprehensive polishing is realized.

The prior patent (publication number: CN 217019687U) proposes a bearing outer ring processing device, which comprises an upper rotating cover and a fixed disc, wherein the upper rotating cover is assembled on the fixed disc, a guide groove is formed in the front surface of the fixed disc, a stay post is movably inserted in the guide groove, a driving groove is formed in the front surface of the upper rotating cover, and the stay post penetrates through the outside of the extending of the driving groove. Thereby open and shut the bearing outer lane through a plurality of vaulting poles and fix, be convenient for polish at the bearing outer lane, wherein when polishing the surface of bearing outer lane, cup joint the bearing outer lane on the stop collar of vaulting pole, then the surface of bearing outer lane exposes completely and does not have and shelter from, make things convenient for polishing mechanism to polish the surface of bearing outer lane, and when polishing the internal surface of bearing outer lane, place the bearing outer lane between the stop collar of vaulting pole, thereby extrude the surface of bearing outer lane through the stop collar and reach fixedly for the internal surface of bearing outer lane exposes, conveniently polishes.

The bearing outer ring processing equipment has the following defects when in use: however, when in actual use, the contact area between the supporting post and the inner surface of the bearing outer ring is smaller, so that the stability of the fixing of the bearing outer ring is poor, the bearing outer ring is easy to shake and displace in the processing process, the processing precision of the bearing outer ring is influenced, meanwhile, the contact area with the bearing outer ring is small, for the conventional bearing outer ring, the conventional bearing outer ring has a certain thickness, the deformation degree of the outer ring after processing is smaller, but for the outer ring of some light and thin bearings, the deformation degree of the outer ring after processing is larger, and when the bearing outer ring is applied to occasions with higher requirements on precision, the performance of the bearing is seriously influenced.

Disclosure of Invention

The utility model provides bearing deformation resistance processing equipment, which solves the technical problems that the bearing outer ring is poor in stability due to small contact area between a supporting column and the inner surface of the bearing outer ring, the bearing outer ring is easy to shake and displace in the processing process, the processing precision of the bearing outer ring is influenced, meanwhile, the contact area between the bearing outer ring and the bearing outer ring is small, the conventional bearing outer ring has a certain thickness, the deformation degree of the processed outer ring is small, but the deformation degree of the processed outer ring is large for the outer ring of some light and thin bearings, and the performance of the bearing is seriously influenced when the bearing outer ring is applied to occasions with high precision requirements.

In order to solve the technical problems, the bearing deformation-resistant processing equipment comprises a support, a sliding seat is slidably arranged on the support, an electric push rod is fixedly arranged on the support, a telescopic end of the electric push rod is fixedly connected with the bottom surface of the sliding seat, a mounting plate is rotatably arranged on the front surface of the sliding seat, a driving motor is fixedly arranged on the back surface of the sliding seat, a driving end of the driving motor is fixedly connected with the center of the side wall of the mounting plate, a positioning mechanism for fixing a bearing is arranged on the mounting plate and comprises a supporting rod, an expanding plate and a cam, the supporting rod is slidably arranged on the peripheral wall of the mounting plate, the expanding plate is fixedly arranged at the top end of the supporting rod, the cam is rotatably arranged in the mounting plate, and the outer wall of the bottom end of the supporting rod abuts against the peripheral wall of the cam.

Preferably, the expansion plate is of an arc-shaped plate structure, and an anti-slip pad is arranged on one side of the outer cambered surface of the expansion plate.

Preferably, one end of the supporting rod, which is attached to the outer wall of the cam, is provided with an abutting contact, and the abutting contact is of a hemispherical structure.

Preferably, the outside cover of bracing piece is equipped with reset spring, reset spring top is connected with the inner wall of mounting disc, reset spring's bottom is connected with the top surface of conflict head.

Preferably, the front of the mounting plate is rotatably provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a knob, and the other end of the rotating shaft extends to the inside of the mounting plate and is fixedly connected with the center of one side of the cam.

Preferably, the positioning clamping groove is formed in the outer peripheral surface of the knob in an annular array, the supporting plate is fixedly arranged on the front surface of the mounting plate, the sliding rod is slidably arranged on the supporting plate, the clamping block is fixedly connected to the top end of the sliding rod and is connected to the inside of the positioning clamping groove in a clamping mode, the bottom plate is fixedly arranged at the bottom end of the sliding rod, the supporting spring is sleeved on the outer wall of the sliding rod, the bottom end of the supporting spring is fixedly connected with the top surface of the bottom plate, and the top end of the supporting spring is fixedly connected with the bottom surface of the supporting plate.

Preferably, a pressing plate is arranged on the outer wall of the upper part of the sliding rod, and the pressing plate is fixed with the sliding rod through welding.

Compared with the related art, the bearing deformation-resistant processing equipment provided by the utility model has the following beneficial effects:

according to the utility model, the cam is driven to rotate in the mounting disc by rotating the knob, the cam drives the supporting rod to rotate, the supporting rod is further driven to drive the expanding plate to expand outwards, the expanding plate is matched with the inner annular surface of the bearing outer ring to position the inner support of the bearing outer ring, the contact area between the expanding plate and the inner annular surface of the bearing outer ring is increased, the stability of fixing the bearing outer ring is improved, the machining precision is improved, and meanwhile, the deformation of the thin-wall bearing ring in the machining process is effectively prevented, so that the machining precision can be improved.

According to the utility model, the pressing plate is pressed to drive the slide bar to move downwards, the slide bar drives the clamping block at the top end of the slide bar to separate from the inside of the positioning clamping groove formed in the knob, at the moment, the knob can rotate, after the knob rotates, the pressing plate is loosened, the slide bar and the clamping block are pushed to reset by the elasticity of the supporting spring, so that the clamping block is clamped into the corresponding positioning clamping groove pair, the rotation of the knob can be locked, the stability of bearing fixation can be improved, and the rotary bearing fixing device is simple in structure and convenient to operate.

Drawings

FIG. 1 is a schematic perspective view of a bearing deformation-resistant machining apparatus;

FIG. 2 is a schematic perspective view of a bearing deformation-resistant machining apparatus;

FIG. 3 is a schematic cross-sectional view of a bearing deformation-resistant machining apparatus;

fig. 4 is a schematic structural view of a expansion plate in a bearing deformation-resistant processing device.

Reference numerals in the drawings: 1. a bracket; 2. a slide; 3. an electric push rod; 4. a driving motor; 5. a mounting plate; 6. a support rod; 7. a supporting expansion plate; 8. a cam; 9. a contact; 10. a return spring; 11. a knob; 12. a support plate; 13. a slide bar; 14. a bottom plate; 15. a support spring; 16. a clamping block; 17. and (5) pressing plates.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

1-4, a bearing anti-deformation processing device comprises a support 1, wherein a sliding seat 2 is slidably arranged on the support 1, an electric push rod 3 is fixedly arranged on the support 1, the telescopic end of the electric push rod 3 is fixedly connected with the bottom surface of the sliding seat 2, a mounting plate 5 is rotatably arranged on the front surface of the sliding seat 2, a driving motor 4 is fixedly arranged on the back surface of the sliding seat 2, the driving end of the driving motor 4 is fixedly connected with the center of the side wall of the mounting plate 5, a positioning mechanism for fixing a bearing is arranged on the mounting plate 5, the positioning mechanism comprises a supporting rod 6, an expanding plate 7 and a cam 8, the supporting rod 6 is slidably arranged on the peripheral wall of the mounting plate 5, the expanding plate 7 is fixedly arranged at the top end of the supporting rod 6, the cam 8 is rotatably arranged in the mounting plate 5, and the outer wall at the bottom end of the supporting rod 6 abuts against the peripheral wall of the cam 8;

during concrete implementation, during the use with the bearing outer loop cover on propping the board 7 that rises, through rotating knob 11 drive cam 8 at the inside rotation of mounting disc 5, cam 8 drives bracing piece 6 and rotates, and then promote bracing piece 6 and drive and prop the board 7 and outwards expand, utilize to prop the board 7 and carry out the internal stay location with the bearing outer lane inner ring face cooperation to the bearing outer lane, increased the area of contact with the bearing outer lane inner ring face, improved the fixed stability of bearing outer lane, improve machining precision, the effectual deformation that prevents the thin wall bearing ring in the course of working simultaneously, thereby can improve machining precision.

The expansion plate 7 is of an arc-shaped plate structure, and an anti-slip pad is arranged on one side of the outer cambered surface of the expansion plate 7.

One end of the supporting rod 6 attached to the outer wall of the cam 8 is provided with a supporting head 9, and the supporting head 9 is of a hemispherical structure.

The outside cover of bracing piece 6 is equipped with reset spring 10, and reset spring 10 top is connected with the inner wall of mounting disc 5, and reset spring 10's bottom is connected with the top surface of conflict head 9.

1-4, on the basis of the first embodiment, a rotary shaft is rotatably installed on the front surface of the installation disc 5, a knob 11 is fixedly installed at one end of the rotary shaft, the other end of the rotary shaft extends into the installation disc 5 and is fixedly connected with the center of one side of the cam 8, positioning clamping grooves are formed in the outer peripheral surface of the knob 11 in an annular array, a supporting plate 12 is fixedly installed on the front surface of the installation disc 5, a sliding rod 13 is slidably installed on the supporting plate 12, a clamping block 16 is fixedly connected to the top end of the sliding rod 13, the clamping block 16 is clamped and connected in the positioning clamping grooves, a bottom plate 14 is fixedly installed at the bottom end of the sliding rod 13, a supporting spring 15 is sleeved on the outer wall of the sliding rod 13, the bottom end of the supporting spring 15 is fixedly connected with the top surface of the bottom plate 14, and the top end of the supporting spring 15 is fixedly connected with the bottom surface of the supporting plate 12; the outer wall of the upper part of the slide bar 13 is provided with a pressing plate 17, and the pressing plate 17 is fixed with the slide bar 13 through welding;

during the implementation, can drive slide bar 13 downwardly moving through pressing clamp plate 17, slide bar 13 drives the fixture block 16 on its top and breaks away from the inside constant head tank of seting up on knob 11, and knob 11 can rotate this moment, and after knob 11 rotates to accomplish, unclamp clamp plate 17, utilize the elasticity of supporting spring 15 to promote slide bar 13 and fixture block 16 and reset, make fixture block 16 card go into corresponding constant head tank pair in, can lock the rotation of knob 11, and then can improve the fixed stability of bearing, and simple structure, convenient operation.

Working principle: the cam 8 is driven to rotate inside the mounting disc 5 through the rotary knob 11, the cam 8 drives the supporting rod 6 to rotate, the supporting rod 6 is further pushed to drive the supporting plate 7 to expand outwards, the supporting plate 7 is utilized to cooperate with the inner annular surface of the bearing outer ring to support and position the bearing outer ring, the contact area with the inner annular surface of the bearing outer ring is increased, the stability of fixing the bearing outer ring is improved, machining precision is improved, deformation of the thin-wall bearing ring in the machining process is effectively prevented, machining precision can be improved, the mounting disc 5 can be driven to rotate through the driving motor 4 in the machining process, the bearing can be driven to rotate, the sliding seat 2 is pushed to lift through the electric push rod 3, the integral height of the bearing can be adjusted, and machining personnel can be facilitated to machine the bearing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing anti-deformation processing equipment, includes support (1), its characterized in that, slidable mounting has slide (2) on support (1), fixed mounting has electric putter (3) on support (1), the flexible end of electric putter (3) and the bottom surface fixed connection of slide (2), install mounting disc (5) are openly rotated to slide (2), slide (2) back fixed mounting has driving motor (4), driving motor (4) drive end and mounting disc (5) lateral wall center department fixed connection, be provided with the positioning mechanism who is used for fixed bearing on mounting disc (5), positioning mechanism includes bracing piece (6), props and rises board (7), cam (8), bracing piece (6) sliding set up on mounting disc (5) peripheral wall, prop the top of rising board (7) fixed mounting at bracing piece (6), cam (8) rotate the inside of installing at mounting disc (5), the outer wall and the cam (8) peripheral wall of bracing piece (6) bottom offset.

2. The bearing deformation-resistant machining device according to claim 1, wherein the expansion plate (7) is of an arc-shaped plate structure, and an anti-slip pad is arranged on one side of the outer cambered surface of the expansion plate (7).

3. The bearing deformation-resistant machining device according to claim 1, wherein an abutting head (9) is arranged at one end, attached to the outer wall of the cam (8), of the supporting rod (6), and the abutting head (9) is of a hemispherical structure.

4. A bearing deformation-resistant machining device according to claim 3, characterized in that a return spring (10) is sleeved outside the supporting rod (6), the top end of the return spring (10) is connected with the inner wall of the mounting disc (5), and the bottom end of the return spring (10) is connected with the top surface of the abutting head (9).

5. The bearing deformation-resistant machining device according to claim 1, wherein a rotary shaft is rotatably mounted on the front surface of the mounting plate (5), a knob (11) is fixedly mounted on one end of the rotary shaft, and the other end of the rotary shaft extends into the mounting plate (5) and is fixedly connected with the center of one side of the cam (8).

6. The bearing anti-deformation processing device according to claim 5, wherein the outer peripheral surface of the knob (11) is provided with positioning clamping grooves in an annular array, a supporting plate (12) is fixedly arranged on the front surface of the mounting plate (5), a sliding rod (13) is slidably arranged on the supporting plate (12), a clamping block (16) is fixedly connected to the top end of the sliding rod (13), the clamping block (16) is clamped and connected to the inside of the positioning clamping grooves, a bottom plate (14) is fixedly arranged at the bottom end of the sliding rod (13), a supporting spring (15) is sleeved on the outer wall of the sliding rod (13), the bottom end of the supporting spring (15) is fixedly connected with the top surface of the bottom plate (14), and the top end of the supporting spring (15) is fixedly connected with the bottom surface of the supporting plate (12).

7. The bearing deformation-resistant machining apparatus according to claim 6, wherein a pressing plate (17) is mounted on an outer wall of an upper portion of the slide bar (13), and the pressing plate (17) is fixed to the slide bar (13) by welding.