CN212735312U

CN212735312U - Bearing grinding machine

Info

Publication number: CN212735312U
Application number: CN202021428500.2U
Authority: CN
Inventors: 吴军萍
Original assignee: Xinchang Huashen Bearing Co ltd
Current assignee: Xinchang Huashen Bearing Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-19
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a bearing grinding machine aims at solving the problem of the stable clamping of not unidimensional bearing. The key points of the technical scheme are as follows: including frame, workstation and adjustable grinding mechanism, the workstation rotates with the frame to be connected, the bottom fixedly connected with of frame is used for driving workstation pivoted power structure, fixedly connected with chassis on the workstation, fixedly connected with can realize the tight frock structure of different bearing ring clamp on the chassis, the frock structure is including adjusting the pole, the regulating block, sliding block and a plurality of compact heap, it is connected with the chassis rotation to adjust the pole, the sliding block cover is established on adjusting the pole, compact heap circumference evenly articulates on the regulating block, the regulating block is covering and is being used for compressing tightly the sliding block on adjusting the pole, the utility model discloses a setting up of frock structure realizes the tensioning to not unidimensional bearing ring.

Description

Bearing grinding machine

Technical Field

The utility model relates to the technical field of mechanical equipment, more specifically say, it relates to a bearing grinding machine.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The main materials comprise carbon steel, bearing steel, stainless steel, plastics, ceramics and the like, and the bearing steel has wide application and is suitable for products with high-speed rotation, low friction torque, low vibration and low noise requirements.

The bearing ring grinding device for the Chinese patent with the publication number of CN209774367U comprises a frame, a workbench, a fastening clamp for tensioning bearing rings with various sizes and a telescopic grinding mechanism for grinding the outer circumference of the bearing ring; a groove for placing the workbench is formed in the rack; the fastening clamp is arranged on the workbench; the grinding mechanism is positioned on one side of the fastening clamp.

Above-mentioned utility model makes the tensioning range of tensioning piece restricted because the setting up of uide bushing and annular hole, presss from both sides tightly to have insecure phenomenon to different bearing rings, therefore has the place that can optimize.

The utility model provides a new technical scheme solves the problem that the clamping was stabilized to not unidimensional bearing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bearing grinding machine realizes the tight purpose of not unidimensional race ring location clamp.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bearing grinding machine, includes frame, workstation and grinding mechanism, the workstation rotates with the frame to be connected, the bottom fixedly connected with of frame is used for driving workstation pivoted power structure, fixedly connected with chassis on the workstation, fixedly connected with can realize the tight frock structure of different bearing ring clamps on the chassis, the frock structure is including adjusting pole, regulating block, sliding block and a plurality of compact heap, adjust pole and chassis fixed connection, the sliding block cover is established on adjusting the pole, the compact heap evenly articulates on the regulating block, the regulating block cover is established and is used for compressing tightly the sliding block on adjusting the pole.

By adopting the technical scheme, the power structure drives the workbench to rotate, the workbench rotates to drive the chassis fixedly connected with the workbench to rotate, the chassis rotates to drive the upper part of the chassis to rotate through the bearing ring clamped by the tool structure, the bearing ring rotates relative to the grinding mechanism, the grinding processing of the bearing ring is realized through the grinding effect of the grinding structure, the tool structure realizes the fixed connection with the chassis through the adjusting rod, the adjusting block slides on the adjusting rod to realize the adjustment of the position of the sliding block, the adjusting block drives the sliding block to slide downwards when moving downwards, the sliding block slides downwards to drive the pressing block hinged with the sliding block to extend outwards, the pressing block is gradually attached to the inner ring of the bearing ring when extending outwards, the pressing block gradually compresses the sliding block along with the gradual compression of the adjusting block to the sliding block, and the pressing block realizes the gradual pressing.

The utility model discloses further set up to: the power structure comprises a motor and a mounting rack with a U-shaped cross section, the mounting rack is fixedly connected with the bottom of the rack, the motor is fixedly connected with the mounting rack, and an output shaft of the motor is fixedly connected with the workbench.

Through adopting above-mentioned technical scheme, the mounting bracket realizes being connected of motor and frame, and the motor rotates the workstation that drives and motor output shaft fixed connection and rotates, and the workstation rotates and drives the chassis and rotate, and the chassis rotates and drives the race ring and rotate the grinding that realizes the race ring for the emery wheel.

The utility model discloses further set up to: and one end of the pressing block, which is far away from the adjusting block, is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, the setting of gyro wheel becomes rolling friction with the sliding friction conversion between compact heap and chassis for the process that the compact heap compresses tightly becomes convenient and fast more.

The utility model discloses further set up to: the adjusting rod between the sliding block and the chassis is sleeved with an elastic piece, and two ends of the elastic piece are respectively attached to the chassis and the sliding block.

Through adopting above-mentioned technical scheme, the elastic component set up the automatic re-setting that utilizes the elasticity that the elastic component of compression produced to realize the sliding block for the process that the race ring was changed becomes convenient and fast more.

The utility model discloses further set up to: and the bottom of the sliding block is provided with a limiting groove for limiting the elastic piece.

Through adopting above-mentioned technical scheme, the sliding block realizes the restriction to the elastic component position through setting up of restriction groove for the position that the elastic component was located is more stable, and then makes the function of elastic component more stable, ensures the stability of sliding block working process.

The utility model discloses further set up to: the grinding mechanism comprises a support, an air cylinder and a grinding wheel, the support is fixedly connected with the rack, the air cylinder is fixedly connected with the top of the support, and a piston rod of the air cylinder is fixedly connected with the grinding wheel.

Through adopting above-mentioned technical scheme, the setting of support is used for fixed cylinder and frame, and the cylinder is used for promoting the extension rod, realizes the removal of emery wheel through the extension rod, and then makes the distance between emery wheel and the race ring can be adjusted for the emery wheel can realize the grinding to different race rings, makes overall structure's application scope wider.

The utility model discloses further set up to: the top of the adjusting block is detachably connected with a rotating handle.

Through adopting above-mentioned technical scheme, the setting of swing handle utilizes the principle of laborsaving lever to make the rotation of the piece of regulation become convenient and fast more, makes the regulating block revolved tighter simultaneously, and then makes the race ring more stable by the centre gripping ground for the quality of race ring grinding is better, sets up the swing handle into the detachable structure, can avoid the swing handle to the influence of workstation rotation process, makes the rotatory process of workstation more stable.

The utility model discloses further set up to: the rotating handle is provided with a rubber anti-slip layer.

Through adopting above-mentioned technical scheme, the setting up of rubber skid resistant course can increase the coefficient of friction on swing handle surface, and then makes the user more stable to holding of swing handle.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a bearing grinding machine, power structure drives the workstation and rotates, the workstation rotates and drives and workstation fixed connection's chassis rotation, the chassis rotates and drives the chassis top and rotates via the tight race ring of frock structure clamp, make the race ring rotate with grinding mechanism relatively, grinding to the race ring is realized to the grinding effect through grinding structure, frock structure realizes the fixed connection with the chassis through adjusting the pole, the regulation of adjusting block slip realization to the sliding block position on adjusting the pole, it slides down to drive the sliding block when the regulating block moves down, the sliding block slides down and drives the compact heap outwards extension with sliding block articulated, laminate with the inner circle of race ring gradually when the compact heap outwards extends, along with the gradual compaction of regulating block to the sliding block, the compact heap realizes compressing tightly gradually the race ring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic view of the overall structure of the present invention.

In the figure: 1. a frame; 2. a work table; 3. a chassis; 4. adjusting a rod; 5. an adjusting block; 6. a slider; 7. a compression block; 8. a motor; 9. a mounting frame; 10. a roller; 11. an elastic member; 12. a limiting groove; 13. a support; 14. a cylinder; 15. a grinding wheel; 16. and (5) screwing a handle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a bearing grinding machine, as shown in fig. 1 and 2, including frame 1, one side fixedly connected with grinding mechanism of frame 1, grinding mechanism includes support 13, cylinder 14 and emery wheel 15, support 13 passes through welded mode fixed connection with frame 1, bolt fixedly connected with cylinder 14 is passed through at the top of support 13, cylinder 14's piston rod and emery wheel 15 fixed connection, set up the standing groove that is used for workstation 2 to penetrate in the frame 1, rotate through shaft hole complex mode between workstation 2 and the frame 1 and be connected.

As shown in fig. 4 and 5, the bottom fixedly connected with of frame 1 is used for driving workstation 2 pivoted power structure, power structure includes motor 8 and mounting bracket 9, the cross sectional shape of mounting bracket 9 is the U-shaped, through welded mode fixed connection between mounting bracket 9 and the frame 1, through bolted connection's mode fixed connection between motor 8 and the mounting bracket 9, motor 8 passes through the power cord and links to each other with external power source, motor 8's output shaft and workstation 2's bottom fixed connection, bolt fixedly connected with chassis 3 is passed through at workstation 2's top, chassis 3's top fixedly connected with frock structure.

As shown in fig. 2-4, the tooling structure comprises an adjusting rod 4, an adjusting block 5, a sliding block 6 and four pressing blocks 7, the adjusting rod 4 is fixedly connected with the middle position of the chassis 3 in a threaded connection manner, the sliding block 6 is sleeved on the adjusting rod 4 and can slide up and down on the adjusting rod 4, a limiting groove 12 is integrally formed at the bottom of the sliding block 6, an elastic member 11 inserted in the limiting groove 12 is sleeved on the adjusting rod 4 at the bottom of the sliding block 6, the elastic member 11 is provided as a spring, two ends of the elastic member 11 are respectively attached to the lower surface of the sliding block 6 and the upper surface of the chassis 3, the four pressing blocks 7 are uniformly hinged in the circumferential direction of the sliding block 6, one ends of the four pressing blocks 7 far away from the sliding block 6 are rotatably connected with a roller 10 in a shaft hole matching manner, the adjusting block 5 is arranged at the top of the pressing, the upper surface of compact heap 7 and sliding block 6 keeps laminating, can dismantle on the compact heap 7 to be connected with swing handle 16, fixedly connected with rubber anti-skidding layer on the handle of swing handle 16.

The working principle is as follows: sleeving a bearing ring on an adjusting rod 4, keeping the bottom surface of the bearing ring in fit with the upper surface of a chassis 3, sleeving a rotating handle 16 on an adjusting block 5, rotating the rotating handle 16, driving the adjusting block 5 to rotate by rotating the rotating handle 16, moving the adjusting block 5 downwards on the adjusting rod 4, driving a sliding block 6 to move on the adjusting rod 4 by moving the adjusting block 5, enabling an elastic part 11 to be in a compressed state in the moving process of the sliding block 6, driving a pressing block 7 hinged with the sliding block 6 to gradually open and fit with an inner ring of the bearing ring to tighten the bearing ring by simultaneously driving the sliding block 6 to move, taking down the rotating handle 16, starting a cylinder 14 at the moment, enabling the cylinder 14 to push a piston rod to extend, driving a grinding wheel 15 to gradually approach to an outer ring of the bearing ring, enabling the grinding wheel 15 to be in contact with the outer ring of the bearing ring, starting a motor 8, driving a workbench 2 to rotate, driving the chassis 3 to, 3 rotations on chassis drive race ring rotate and then realize the grinding to race ring, and when race ring grinding finish the back, through 16 counter-rotating regulating block 5 of swing handle, regulating block 5 rises, and sliding block 6 rises gradually under the effect of the elasticity that the elastic component 11 of compressed produced, and the frock structure loses the tensioning effect to race ring, takes off the race ring repeated above-mentioned process of renewal, and the aforesaid is just so the utility model discloses an theory of operation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bearing grinding machine, includes frame (1), workstation (2) and grinding mechanism, workstation (2) rotate with frame (1) and are connected, the bottom fixedly connected with of frame (1) is used for driving workstation (2) pivoted power structure, fixedly connected with chassis (3) on workstation (2), fixedly connected with can realize the tight frock structure of different race ring clamps on chassis (3), its characterized in that: the tooling structure comprises an adjusting rod (4), an adjusting block (5), a sliding block (6) and a plurality of pressing blocks (7), the adjusting rod (4) is fixedly connected with the chassis (3), the sliding block (6) is sleeved on the adjusting rod (4), the pressing blocks (7) are uniformly hinged on the adjusting block (5), and the adjusting block (5) is sleeved on the adjusting rod (4) and used for pressing the sliding block (6).

2. A bearing grinding machine as defined in claim 1 wherein: the power structure includes motor (8) and mounting bracket (9) that the cross-sectional shape is the U-shaped, mounting bracket (9) and the bottom fixed connection of frame (1), motor (8) and mounting bracket (9) fixed connection, the output shaft and workstation (2) fixed connection of motor (8).

3. A bearing grinding machine as defined in claim 1 wherein: and one end of the pressing block (7) far away from the adjusting block (5) is rotatably connected with a roller (10).

4. A bearing grinding machine as defined in claim 1 wherein: the adjusting rod (4) between the sliding block (6) and the chassis (3) is sleeved with an elastic piece (11), and two ends of the elastic piece (11) are respectively attached to the chassis (3) and the sliding block (6).

5. A bearing grinding machine according to claim 4 wherein: and the bottom of the sliding block (6) is provided with a limiting groove (12) for limiting the elastic piece (11).

6. A bearing grinding machine as defined in claim 1 wherein: the grinding mechanism comprises a support (13), an air cylinder (14) and a grinding wheel (15), the support (13) is fixedly connected with the rack (1), the air cylinder (14) is fixedly connected with the top of the support (13), and a piston rod of the air cylinder (14) is fixedly connected with the grinding wheel (15).

7. A bearing grinding machine as defined in claim 1 wherein: the top of the adjusting block (5) is detachably connected with a rotating handle (16).

8. A bearing grinding machine as defined in claim 7 wherein: the rotating handle (16) is provided with a rubber anti-skid layer.