CN213562227U

CN213562227U - Clamp for bearing assembly

Info

Publication number: CN213562227U
Application number: CN202022106279.5U
Authority: CN
Inventors: 张友详
Original assignee: Shanghai Wanlong Machinery Manufacturing Co ltd
Current assignee: Shanghai Wanlong Machinery Manufacturing Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-29
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a bearing assembly technical field just discloses an anchor clamps are used in bearing assembly, comprises a workbench, a set of sliding tray has all been seted up at the front side and the middle part at workstation top, the inner wall of sliding tray and the outer wall sliding connection of sliding plate, both sides all are close to one side fixed connection of it with a set of fixed block around the sliding plate, the opposite side and the L template of fixed block are close to one side sliding connection of it, the bottom of L template and the top fixed connection of workstation, and are two sets of be provided with the bearing between the sliding tray and hold in the palm. This anchor clamps are used in bearing equipment drives driven rotating shaft through setting up driving motor under driving gear, rack and driven gear's effect and rotates to set up rotor plate, slip post, slide rail and connecting block and cooperate, make the movable block pass through the trace and move backward, the slurcam promotes the clamp splice and presss from both sides tightly the bearing, has reduced the probability that the device takes place to damage at the during operation.

Description

Clamp for bearing assembly

Technical Field

The utility model relates to a bearing equipment technical field specifically is a bearing is anchor clamps for equipment.

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 bearing usually needs to carry out multiple careful manufacturing procedure in the process of production and processing, therefore it is very critical to guarantee the stability of its position, and the bearing anchor clamps among the prior art all need manual operation at every turn to use, under the requirement of large batch production, seem to waste time and energy, machining efficiency greatly reduced.

Chinese patent publication No. CN210147577U proposes a bearing fixture, including processing platform and the bearing body that is located the processing platform upper end, two horizontal square grooves, every have been seted up to the upper end of processing platform the both sides inner wall fixed mounting of horizontal square groove has horizontal slide rail, every the equal symmetrical sliding connection of horizontal slide rail has two horizontal sliders that match with it. The utility model discloses aim at the boss with the inner circle of bearing body and place at the processing bench, telescopic cylinder withdrawal, the movable block is along with telescopic cylinder downstream under the cooperation of vertical slider and vertical slide rail, the movable block drives two clamp splices relative motion under the cooperation of horizontal slider and horizontal slide rail through two connecting rods for the centre gripping pad extrudees and accomplishes fixedly with the outer lane surface of bearing body, this bearing anchor clamps centre gripping is fixed comparatively convenient, labour saving and time saving, adaptable high frequency, the processing needs of big batch bearing body. But the device uses telescopic cylinder to drive the movable block to move and realizes that the clamp splice presss from both sides tightly to the bearing, and telescopic cylinder easily causes the damage and the precision of device is lower when contracting excessively to the bearing, influences the bearing and uses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bearing is anchor clamps for equipment has solved and has used telescopic cylinder to drive the movable block motion and has realized that the clamp splice is tight to the clamp of bearing, and the precision of device is lower, easily causes the damage to the bearing when telescopic cylinder shrink is excessive, influences the problem that the bearing used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for assembling a bearing comprises a workbench, wherein a group of sliding grooves are formed in the front side and the middle of the top of the workbench, the inner wall of each sliding groove is in sliding connection with the outer wall of a sliding plate, the front side and the rear side of each sliding plate are fixedly connected with one side, close to the sliding groove, of a group of fixed blocks, the other side of each fixed block is in sliding connection with one side, close to the sliding groove, of an L-shaped plate, the bottom of the L-shaped plate is fixedly connected with the top of the workbench, a bearing support is arranged between the two groups of sliding grooves, the bottom of the bearing support is fixedly connected with the top of the workbench, the top of the bearing support is in contact with the bottom of the bearing, a group of push plates is arranged on the left side and the right side of the bearing, the front side and the rear side of the bottom of each push plate are fixedly connected, a clamping groove is formed in one side, away from the pushing plate, of the top of the supporting block, a clamping block corresponding to the clamping block is arranged on the clamping block, a rotating hole is formed in the rear side of the pushing plate, the inner wall of the top and the inner wall of the bottom of the rotating hole are fixedly connected with the top and the bottom of the fixed column respectively, the outer wall of the fixed column is rotatably connected with the front end of the linkage rod, the rear end of the linkage rod is rotatably connected with the bottom of the outer wall of the positioning column, the tops of the outer walls of the two groups of positioning columns are fixedly connected with the left end and the right end of the moving block respectively, the rear side of the moving block is fixedly connected with the front side of the connecting block, the bottom of the connecting block is fixedly connected with the top of the sliding rail, the inner wall of the sliding rail is slidably connected with the top of the outer wall of the sliding column, the bottom of the sliding column is fixedly connected with the front side of, the driven gear is meshed with the rear side of the rack, the top of the rack is in sliding connection with the bottom of the workbench, the front side of the rack is meshed with the driving gear, the top of the driving gear is fixedly connected with the output end of the driving motor, and the bottom of the driving motor is fixedly connected with the top of the workbench.

Preferably, the number ratio of the rack front side teeth to the rear side teeth is four to one and the number of the rack front side teeth is twice the number of the teeth on the pinion.

Preferably, the distance from one side of each group of the clamping blocks, which is far away from the supporting block, to the outer wall of the bearing is equal, and the vertical central axes of the two groups of the clamping blocks and the bearing are located on the same vertical plane.

Preferably, the length of the slide rail is twice the length of the rotating plate, and the length of the rotating plate is twice the length of the linkage rod.

Preferably, one side of the clamping block, which is close to the bearing, is fixedly connected with a clamping pad, and the height of the clamping pad is equal to that of the clamping block and the bearing.

Preferably, a through hole is formed in the center of the bearing support, the through hole penetrates through the workbench, and the diameter of the through hole is larger than that of the bearing inner ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a bearing is anchor clamps for equipment possesses following beneficial effect:

1. this anchor clamps are used in bearing equipment drives driven rotating shaft through setting up driving motor under driving gear, rack and driven gear's effect and rotates to set up rotor plate, slip post, slide rail and connecting block and cooperate, make the movable block pass through the trace and move backward, the slurcam promotes the clamp splice and presss from both sides tightly the bearing, has reduced the probability that the device takes place to damage at the during operation.

2. This anchor clamps are used in bearing equipment is four to one through the quantity ratio that sets up the rack front and back tooth for driving gear and driven gear rotational frequency ratio are four to one, have improved the device and have pressed from both sides tight precision to the bearing, through setting up the centre gripping pad, frictional force when with the contact of this increase clamp splice and bearing, thereby make the clamp splice to the bearing press from both sides tightly more stable, improved the stability of device.

Drawings

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

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

fig. 3 is a schematic view of the structure of the rack of the present invention.

In the figure: 1. a work table; 2. a sliding groove; 3. a sliding plate; 4. a fixed block; 5. an L-shaped plate; 6. a push plate; 7. a support block; 8. a clamping block; 9. a bearing support; 10. a bearing; 11. fixing a column; 12. a linkage rod; 13. a positioning column; 14. a moving block; 15. connecting blocks; 16. a sliding post; 17. a rotating plate; 18. a driven rotating shaft; 19. a driven gear; 20. a rack; 21. a driving gear; 22. a drive motor; 23. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for assembling a bearing comprises a workbench 1, wherein a group of sliding grooves 2 are respectively arranged at the front side and the middle part of the top of the workbench 1, the inner wall of each sliding groove 2 is in sliding connection with the outer wall of a sliding plate 3, the front side and the rear side of each sliding plate 3 are fixedly connected with one side of a group of fixed blocks 4 close to the sliding grooves, the other side of each fixed block 4 is in sliding connection with one side of an L-shaped plate 5 close to the sliding grooves, the bottom of the L-shaped plate 5 is fixedly connected with the top of the workbench 1, a bearing support 9 is arranged between the two groups of sliding grooves 2, the bottom of the bearing support 9 is fixedly connected with the top of the workbench 1, the top of the bearing support 9 is contacted with the bottom of a bearing 10, a group of push plates 6 is respectively arranged at the left side and the right side of the bearing 10, the front side and the rear side of the bottom of each, a clamping groove is arranged on one side of the top of the supporting block 7 far away from the pushing plate 6, a clamping block corresponding to the clamping block is arranged on the clamping block 8, a rotating hole is arranged on the rear side of the pushing plate 6, the top inner wall and the bottom inner wall of the rotating hole are respectively and fixedly connected with the top and the bottom of the fixed column 11, the outer wall of the fixed column 11 is rotatably connected with the front end of the linkage rod 12, the rear end of the linkage rod 12 is rotatably connected with the bottom of the outer wall of the positioning columns 13, the top of the outer wall of the two groups of positioning columns 13 is respectively and fixedly connected with the left end and the right end of the moving block 14, the rear side of the moving block 14 is fixedly connected with the front side of the connecting block 15, the bottom of the connecting block 15 is fixedly connected with the top of the sliding rail 23, the inner wall of the sliding rail 23 is slidably connected with the top of the outer wall, the bottom end of the driven rotating shaft 18 penetrates through the workbench 1 and is fixedly connected with the top of the driven gear 19, the driven gear 19 is meshed with the rear side of the rack 20, the top of the rack 20 is slidably connected with the bottom of the workbench 1, the front side of the rack 20 is meshed with the driving gear 21, the top of the driving gear 21 is fixedly connected with the output end of the driving motor 22, and the bottom of the driving motor 22 is fixedly connected with the top of the workbench 1.

Specifically, in order to improve the accuracy of the device, the number ratio of the front side teeth to the rear side teeth of the rack 20 is four to one and the number of the front side teeth of the rack 20 is twice the number of the teeth on the pinion 21, and the rotation frequency ratio of the pinion 21 to the driven gear 19 is four to one.

Specifically, in order to cause the bearing 10 to be damaged due to the deviation of the clamping blocks 8, the distances from the sides, away from the supporting blocks 7, of the two groups of clamping blocks 8 to the outer wall of the bearing 10 are equal, the vertical central axes of the two groups of clamping blocks 8 and the bearing 10 are located on the same vertical plane, and the directions of the force exerted by the two groups of clamping blocks 8 on the bearing 10 are opposite.

Specifically, in order to improve the smoothness of the operation of the device, the length of the sliding rail 23 is twice the length of the rotating plate 17, and the length of the rotating plate 17 is twice equal to the length of the linkage rod 12, and when the rotating shaft 18 rotates for half a circle, the rotating plate 17 drives the sliding rail 23 to move backwards to the maximum distance.

Specifically, in order to clamp the bearing 10 by the clamping block 8, a clamping pad is fixedly connected to one side of the clamping block 8 close to the bearing 10, the height of the clamping pad is equal to that of the clamping block 8 and the bearing 10, and the friction force between the clamping block 8 and the bearing 10 is increased by the clamping pad.

Specifically, in order to facilitate the assembly work of the bearing 10, a through hole is formed in the center of the bearing support 9, the through hole penetrates through the workbench, the diameter of the through hole is larger than that of an inner ring of the bearing 10, and a workpiece to be connected can penetrate through the through hole during work so as to facilitate the installation of the bearing 10 at different positions of the workpiece.

The working principle is as follows: the bearing 10 is placed on the bearing support 9, the driving motor 22 is started, the driving motor 22 drives the driving gear 21 to rotate, the driving gear 21 drives the rack 20 to move, the rack 20 is in contact with the driven gear 19 when moving, the driven gear 19 drives the driven rotating shaft 18 to rotate, the driven rotating shaft 18 drives the rotating plate 17 to rotate, the rotating plate 17 drives the sliding column 16 to slide along the inner wall of the sliding rail 23, the sliding rail 23 drives the connecting block 15 and the moving block 14 to move backwards, the moving block 14 drives the pushing plate 6 to move, the pushing plate 6 drives the supporting block 7 and the clamping block 8 to clamp the bearing 10, when bearings 10 with different sizes need to be clamped, the clamping block 8 and the supporting block 7 are clamped through clamping grooves and clamping blocks, and therefore the clamping block 8 can be directly disassembled to complete replacement of the clamping block 8.

To sum up, this anchor clamps for bearing assembly drives driven shaft 18 through setting up driving motor 22 and rotates under the effect of driving gear 21, rack 20 and driven gear 19, and set up rotor plate 17, sliding column 16, slide rail 23 and connecting block 15 and cooperate, make movable block 14 pass through trace 12 and move backward, kickboard 6 promotes clamp splice 8 and presss from both sides tight bearing 10, the probability that the device takes place to damage at the during operation has been reduced, through setting up the quantity ratio of rack 20 front and back tooth for four one, make driving gear 21 and driven gear 19 rotational frequency ratio for four one, the precision that the device presss from both sides tight bearing has been improved, through setting up the grip pad, frictional force when this increase clamp splice 8 contacts with bearing 10, thereby make clamp splice 8 more stable to bearing 10's clamp, the stability of device has been improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a anchor clamps are used in bearing equipment, includes workstation (1), its characterized in that: the front side and the middle part of the top of the workbench (1) are respectively provided with a group of sliding grooves (2), the inner wall of each sliding groove (2) is in sliding connection with the outer wall of the sliding plate (3), the front side and the rear side of each sliding plate (3) are respectively fixedly connected with one side of a group of fixed blocks (4) close to the sliding grooves, the other side of each fixed block (4) is in sliding connection with one side of an L-shaped plate (5) close to the sliding grooves, the bottom of the L-shaped plate (5) is fixedly connected with the top of the workbench (1), a bearing support (9) is arranged between the two groups of sliding grooves (2), the bottom of each bearing support (9) is fixedly connected with the top of the workbench (1), the top of each bearing support (9) is in contact with the bottom of a bearing (10), the left side and the right side of each bearing (10) are respectively provided with a group of push plates (6), the front side and the rear side of the bottom, the opposite surfaces of the two groups of pushing plates (6) are fixedly connected with one side of one group of supporting blocks (7) close to the pushing plates, a clamping groove is formed in one side, far away from the pushing plates (6), of the top of each supporting block (7), a clamping block corresponding to the clamping block is arranged on each clamping block (8), a rotating hole is formed in the rear side of each pushing plate (6), the inner wall of the top of each rotating hole and the inner wall of the bottom of each rotating hole are fixedly connected with the top and the bottom of a fixed column (11) respectively, the outer wall of each fixed column (11) is rotatably connected with the front end of a linkage rod (12), the rear end of each linkage rod (12) is rotatably connected with the bottom of the outer wall of a positioning column (13), the tops of the outer walls of the two groups of positioning columns (13) are fixedly connected with the left end and the right end of a moving block (14) respectively, the rear side of the moving block (14) is fixedly connected with the, the utility model discloses a slide rail, including slide rail (23), the inner wall of slide rail (23) and the top sliding connection of slip post (16) outer wall, the bottom of slip post (16) and the front side fixed connection at rotor plate (17) top, the rear side of rotor plate (17) bottom and the top fixed connection of driven rotating shaft (18), the bottom of driven rotating shaft (18) pass workstation (1) and with the top fixed connection of driven gear (19), the rear side meshing of driven gear (19) and rack (20), the top of rack (20) and the bottom sliding connection of workstation (1), the front side and the driving gear (21) meshing of rack (20), the top of driving gear (21) and the output fixed connection of driving motor (22), the bottom of driving motor (22) and the top fixed connection of workstation (1).

2. The jig for assembling a bearing according to claim 1, wherein: the number ratio of the front side teeth to the rear side teeth of the rack (20) is four to one, and the number of the front side teeth of the rack (20) is twice of the number of the teeth on the driving gear (21).

3. The jig for assembling a bearing according to claim 1, wherein: the distance from one side of each group of the clamping blocks (8) far away from the supporting block (7) to the outer wall of the bearing (10) is equal, and the vertical central axes of the two groups of the clamping blocks (8) and the bearing (10) are positioned on the same vertical plane.

4. The jig for assembling a bearing according to claim 1, wherein: the length of the sliding rail (23) is twice that of the rotating plate (17), and the length of the rotating plate (17) is twice that of the linkage rod (12).

5. The jig for assembling a bearing according to claim 1, wherein: one side of the clamping block (8) close to the bearing (10) is fixedly connected with a clamping pad, and the height of the clamping pad is equal to that of the clamping block (8) and the bearing (10).

6. The jig for assembling a bearing according to claim 1, wherein: a through hole is formed in the center of the bearing support (9), the through hole penetrates through the workbench, and the diameter of the through hole is larger than that of an inner ring of the bearing (10).