CN218137533U

CN218137533U - Positioning device for production of self-aligning roller bearing

Info

Publication number: CN218137533U
Application number: CN202222255862.1U
Authority: CN
Inventors: 任建江; 刘宗飞; 庞焕君
Original assignee: Linqing Fangte Bearing Co ltd
Current assignee: Linqing Fangte Bearing Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a positioner is used in production of aligning roller bearing, the utility model relates to a bearing production field, comprises a workbench, set up the centre gripping subassembly on the workstation, the centre gripping subassembly includes two spouts of seting up on the workstation, the spout is the cross, and all the switching pivot in the spout, two sections lead screws of equal rigid coupling in the pivot, two pivot one end pierce through workstation and handle rigid couplings, all mesh link block on the lead screw, outer clamp splice and the interior clamp splice that the rigid coupling symmetry was placed respectively on the relative slider, through setting up the centre gripping subassembly, can fix the interior outer lane of bearing, and through the diagonal angle setting that staggers of outer clamp splice and interior clamp splice, make the centre gripping more stable.

Description

Positioning device for production of self-aligning roller bearing

Technical Field

The utility model relates to a bearing production field, in particular to positioner is used in production of aligning roller bearing.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing is used for supporting the bearing in terms of the function, namely the bearing is literally explained, but the bearing is only a part of the function, the bearing can bear radial load substantially, and the bearing can also be understood as being used for fixing a shaft;

in current bearing processing and production process, need fix the bearing usually to the convenience is operated the work piece, but current positioner structure is too simple, can't satisfy simultaneously to the work piece go on the interior clamp tightly with the outer demand that presss from both sides tightly, and the not uniform size of bearing, anchor clamps are not convenient for adjust at the clamping in-process.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a positioner is used in self-aligning roller bearing production can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner is used in production of aligning roller bearing, includes the workstation, set up the centre gripping subassembly on the workstation, two spouts that the centre gripping subassembly seted up on including the workstation, the spout is the cross, and all switching pivot in the spout, two sections lead screws of equal rigid coupling in the pivot, workstation and handle rigid coupling are penetrated to two pivot one end, all mesh connection slider on the lead screw, outer clamp splice and the interior clamp splice that the rigid coupling symmetry was placed respectively on the relative slider.

Preferably, the two sections of the screw rods have the same number of screws and opposite screw directions, and the middle part of the rotating shaft is coaxially and fixedly connected with a stop block.

Preferably, the outer clamping block and the inner clamping block are both in a V-shaped block structure, and the corners of the extending ends of the inner clamping block are rounded.

Preferably, the inner wall of the outer clamping block is fixedly connected with one end of a plurality of buffer springs, and the other end of each buffer spring is fixedly connected with a clamping ring.

Preferably, the clamping ring is of an arc block structure, and the outer wall of the clamping ring is provided with a plurality of clamping grooves.

Preferably, the reinforcing component is arranged on the workbench and comprises an adjusting groove formed in the corner of the workbench, an adjusting handle is arranged in the adjusting groove and fixedly connected with a screw rod, the screw rod is meshed with the workbench, an end of the screw rod extends out of the screw rod to be connected with an inserting block in a switching mode, a slot is formed in the rotating shaft, and the inserting block is inserted into the slot in a plugging mode.

Preferably, the rotating shaft is coaxially and fixedly connected with a reinforcing block, a plurality of slots are uniformly formed in the circumferential direction of the outer wall of the reinforcing block, and the slots are in sliding connection with the inserting blocks.

Preferably, the inner wall of the sliding groove at the position corresponding to the inserting block is provided with a placing groove

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the inner ring and the outer ring of the bearing can be fixed by arranging the clamping assembly, and the clamping is more stable by arranging the outer clamping block and the inner clamping block in staggered opposite angles;

2. in order to further improve the stability of clamping, and then set up the reinforcement subassembly.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the outer clamping block of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a partially enlarged schematic view of the point B in fig. 1 according to the present invention.

In the figure: 1. a work table; 20. a chute; 21. a handle; 22. a rotating shaft; 23. a screw rod; 24. a slider; 25. an outer clamping block; 26. an inner clamping block; 250. a snap ring; 251. a card slot; 252. a buffer spring; 220. a stopper; 31. an adjusting handle; 32. a screw; 33. a reinforcing block; 34. inserting slots; 35. inserting a block; 320. a placement groove; 30. and adjusting the groove.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-5, a positioning device for the production of a self-aligning roller bearing comprises a workbench 1, wherein a clamping assembly is arranged on the workbench 1, the clamping assembly comprises two sliding grooves 20 formed in the workbench 1, the sliding grooves 20 are cross-shaped, rotating shafts 22 are all connected in the sliding grooves 20, two sections of screw rods 23 are fixedly connected to the rotating shafts 22, one ends of the two rotating shafts 22 penetrate through the workbench 1 and are fixedly connected with handles 21, sliding blocks 24 are all meshed and connected to the screw rods 23, and outer clamping blocks 25 and inner clamping blocks 26 which are symmetrically arranged are fixedly connected to the opposite sliding blocks 24 respectively.

The clamping of the bearing is that: the inner ring and the outer ring of the bearing can be fixed by arranging the clamping assembly, and the clamping is more stable by arranging the outer clamping blocks 25 and the inner clamping blocks 26 in staggered opposite angles;

the clamping assembly has the following functions: the rotating handle 21 enables the rotating shaft 22 to rotate, the screw rod 23 is driven to rotate and is meshed with the sliding block 24, the corresponding outer clamping block 25 and the corresponding inner clamping block 26 synchronously move in the opposite direction along the sliding groove 20, finally, the outer clamping block 25 is clamped on the outer ring of the diagonal line of one side of the bearing, the inner clamping block 26 is clamped on the inner ring of the diagonal line of the other side of the bearing, and the device can adjust bearings with different sizes.

The two sections of the screw rods 23 have the same screw number and opposite screw directions, the middle part of the rotating shaft 22 is coaxially and fixedly connected with a stop 220, and the stop 220 can limit the sliding block 24.

Outer clamp splice 25 and interior clamp splice 26 are V-arrangement piece structure, and interior clamp splice 26 stretches out end corner radius angle, and the contact surface increase of interior clamp splice 26 and bearing can be made to the radius angle for the centre gripping is more stable.

The inner wall of the outer clamping block 25 is fixedly connected with one end of a plurality of buffer springs 252, the other end of each buffer spring 252 is fixedly connected with the clamping ring 250, and the bearing extrudes the clamping ring 250 to ensure that the buffer springs 252 deform, so that the clamping ring 250 is more attached to the outer side of the bearing, and the contact area between the bearing and the clamping ring 250 is increased.

The clamping ring 250 is of an arc block structure, the outer wall of the clamping ring 250 is provided with a plurality of clamping grooves 251, and the clamping grooves 251 are arranged to increase the deformation limit of the clamping ring 250, so that the attachment degree of the clamping ring 250 and a bearing is increased.

Set up the reinforcement subassembly on the workstation 1, the reinforcement subassembly includes the adjustment tank 30 that the workstation 1 corner was seted up, is equipped with in the adjustment tank 30 and adjusts 31, adjusts 31 rigid coupling screw rod 32, and screw rod 32 meshes with workstation 1, and screw rod 32 stretches out the end switching inserted block 35, sets up slot 34 on the pivot 22, and inserted block 35 pegs graft in slot 34.

And (3) clamping and stabilizing: after adjustment, the clamping is unstable by adopting threaded connection, and a reinforcing component is further arranged for further improving the stability of clamping;

operation of the reinforcement assembly: the adjusting handle 31 is rotated to enable the screw rod 32 to rotate to be meshed with the workbench 1, the inserting block 35 is inserted into the inserting groove 34, the rotating shaft 22 is enabled not to rotate any more, and the outer clamping block 25 and the inner clamping block 26 on the sliding block 24 meshed with the screw rod 23 are fixed.

The rotating shaft 22 is coaxially and fixedly connected with the reinforcing block 33, the strength of the rotating shaft 22 can be improved due to the arrangement of the reinforcing block 33, the situation that the slot 34 is directly formed in the rotating shaft 22 to cause fracture is avoided, the plurality of slots 34 are uniformly formed in the circumferential direction of the outer wall of the reinforcing block 33, and the inserting block 35 is connected in the slot 34 in a sliding mode.

The inner wall of the sliding groove 20 corresponding to the insertion block 35 is provided with a placement groove 320, and the placement groove 320 prevents interference in rotation of the rotating shaft 22 when the insertion block 35 is no longer inserted into the insertion groove 34.

Operating principle, the utility model relates to a positioner is used in self-aligning roller bearing production, this device is when carrying out the use, through setting up the centre gripping subassembly, can fix the interior outer lane of bearing, and through the diagonal angle setting of staggering of outer clamp splice 25 and interior clamp splice 26 for the centre gripping is more stable, and the specific operation is: rotatory handle 21 makes pivot 22 rotatory, drive lead screw 23 rotatory and with the meshing of slider 24, make corresponding outer clamp splice 25 and interior clamp splice 26 all along the synchronous reverse motion of spout 20, finally make outer clamp splice 25 centre gripping in bearing one side diagonal outer lane, and interior clamp splice 26 centre gripping is at bearing opposite side diagonal inner circle, this device can adjust the bearing homoenergetic of equidimension not, and only adopt threaded connection centre gripping unstability after adjusting, get stability in order to further improve the clamping, and then set up the reinforcement subassembly, the specific operation is: the adjusting handle 31 is rotated to enable the screw 32 to be rotated to be meshed with the workbench 1, the inserting block 35 is inserted into the inserting groove 34, the rotating shaft 22 is enabled to be not rotated any more, and the outer clamping block 25 and the inner clamping block 26 on the sliding block 24 meshed with the screw rod 23 are fixed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positioner is used in production of aligning roller bearing, includes workstation (1), its characterized in that: set up the centre gripping subassembly on workstation (1), two spout (20) of seting up on the centre gripping subassembly includes workstation (1), spout (20) are the cross, and all switching pivot (22) in spout (20), two sections lead screws (23) of equal rigid coupling on pivot (22), two pivot (22) one end pierce through workstation (1) and handle (21) rigid coupling, all mesh connection slider (24) on lead screw (23), outer clamp splice (25) and interior clamp splice (26) that the rigid coupling symmetry was placed respectively on relative slider (24).

2. The positioning device for self-aligning roller bearing production according to claim 1, wherein: the two sections of screw rods (23) have the same screw number and opposite screw directions, and the middle part of the rotating shaft (22) is fixedly connected with a stop block (220) in a coaxial line mode.

3. The positioning device for self-aligning roller bearing production according to claim 1, wherein: the outer clamping block (25) and the inner clamping block (26) are both in a V-shaped block structure, and the corners of the extending ends of the inner clamping block (26) are rounded.

4. The positioning device for self-aligning roller bearing production according to claim 3, wherein: the inner wall of the outer clamping block (25) is fixedly connected with one ends of a plurality of buffer springs (252), and the other ends of the buffer springs (252) are fixedly connected with clamping rings (250).

5. The positioning device for self-aligning roller bearing production according to claim 4, wherein: the clamping ring (250) is of an arc block structure, and a plurality of clamping grooves (251) are formed in the outer wall of the clamping ring (250).

6. The positioning device for self-aligning roller bearing production according to claim 1, wherein: the reinforcing component is arranged on the workbench (1) and comprises an adjusting groove (30) formed in the corner of the workbench (1), an adjusting handle (31) is arranged in the adjusting groove (30), the adjusting handle (31) is fixedly connected with a screw rod (32), the screw rod (32) is meshed with the workbench (1), the screw rod (32) stretches out an end switching insert block (35), a slot (34) is formed in the rotating shaft (22), and the insert block (35) is inserted into the slot (34).

7. The positioning device for self-aligning roller bearing production according to claim 2, wherein: the rotating shaft (22) is coaxially and fixedly connected with a reinforcing block (33), a plurality of slots (34) are uniformly formed in the circumferential direction of the outer wall of the reinforcing block (33), and the slots (34) are internally and slidably connected with inserting blocks (35).

8. The positioning device for self-aligning roller bearing production according to claim 7, wherein: a placing groove (320) is formed in the inner wall of the sliding groove (20) at the position corresponding to the inserting block (35).