CN220178710U - Clamp for bearing roller machining - Google Patents

Abstract

The utility model relates to the technical field of bearing roller machining, and discloses a clamp for bearing roller machining, which comprises a bottom frame and a fixed frame arranged on the upper end face of the bottom frame, wherein clamping plates are rotatably connected to two sides of the inner top of the fixed frame through rotating shafts, a driving mechanism for driving the clamping plates to clamp and fix is arranged at the middle end of the inner side of the fixed frame, a moving block is driven to vertically move upwards through a cylinder, so that the moving block drives a pushing block to synchronously move, in the process of moving upwards, the two clamping plates rotate by taking the rotating shafts as circle centers, the two clamping plates are mutually close to each other, and the bearing roller can be fixed between the two clamping plates.

Description

Clamp for bearing roller machining

Technical Field

The utility model relates to the technical field of bearing roller machining, in particular to a clamp for bearing roller machining.

Background

The roller bearing belongs to one of the rolling bearings, is one of the components widely applied in modern machinery, and is mainly standardized by means of rolling contact among main elements, and has the advantages of small moment required for starting, high rotation precision, convenient selection and the like.

Conventional devices have some drawbacks during use, such as: the roller positioning fixture is single in function and can only position the rollers with fixed sizes, meanwhile, when the rollers are clamped and fixed, the existing positioning fixture needs workers to rotate a plurality of screws one by one, the operation is troublesome, in addition, the rollers must be adjusted in position in the machining process, the machining treatment can be carried out on each surface, and the working efficiency can be reduced due to the complicated adjustment process.

Disclosure of Invention

The utility model aims to provide a clamp for bearing roller machining, which solves the problem that a roller positioning clamp has a single function and can only position a roller with a fixed size, and a traditional roller positioning clamp does not have the function of adjusting the angle of the roller while positioning and fixing.

The utility model provides the following technical scheme: the utility model provides a anchor clamps are used in bearing roller processing, includes the underframe and sets up in the fixed frame of underframe up end, be connected with the grip block through the pivot rotation on the top both sides in the fixed frame, the inboard middle-end of fixed frame is provided with the actuating mechanism that is used for driving the grip block to carry out the centre gripping fixedly, actuating mechanism includes the movable block, the terminal surface is connected with the cylinder under the movable block, fixedly connected with ejector pad on the outer wall of the relative both sides of movable block, ejector pad lateral wall and grip block bottom contact, the spout has been seted up on the fixed frame inside wall, fixedly connected with adaptation is in the slider of spout on the movable block lateral wall.

As the preference of above-mentioned technical scheme, the top opening is seted up on the grip block top, be connected with the top positioning roller through the bearing rotation in the top opening, the bottom opening has been seted up to the grip block bottom, be connected with the bottom positioning roller through the bearing rotation in the bottom opening, bottom positioning roller and ejector pad lateral wall contact, the middle part opening has been seted up to the movable block up end, be connected with the middle part positioning roller through the bearing rotation in the middle part opening.

As the preferable choice of the technical proposal, the cross section of the pushing block is of a right trapezoid structure, and the pushing block is narrow in upper part and wide in lower part.

As the optimization of the technical scheme, the sliding block and the sliding groove are of T-shaped structures, and the sliding block slides up and down in the sliding groove.

As the optimization of above-mentioned technical scheme, the cylinder fixed mounting is on the diapire in the underframe, the perforation has been seted up on the diapire in the fixed frame, the piston end of cylinder vertically upwards passes perforation and tip and movable block lower terminal surface fixed connection.

As the preference of above-mentioned technical scheme, top both sides fixedly connected with first stopper in the fixed frame, fixed frame inner bottom both sides fixedly connected with second stopper, first stopper and second stopper set up in the movable block both sides, just the outer wall and the movable block outer wall contact of first stopper and second stopper.

As the optimization of the technical scheme, the lower end face of the bottom frame is fixedly connected with a base, and the base is fixedly arranged on the workbench.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the air cylinder drives the movable block to vertically move upwards, so that the movable block drives the movable block to synchronously move, in the process of moving upwards, the two clamping plates rotate by taking the rotating shaft as the center of a circle, the two clamping plates are mutually close, the bearing roller can be fixed between the two clamping plates, the device has a simple structure, the position of the roller can be quickly adjusted in the processing process, the processing treatment can be carried out on each surface of the roller, the adjusting process is not complicated, the working efficiency is improved to a certain extent, and the bearing rollers with different sizes can be clamped when the clamping plates and the movable block synchronously move.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of a fixture for bearing roller machining;

FIG. 2 is a schematic elevational view of a fixture for machining a bearing roller;

FIG. 3 is a schematic top view of a fixture for bearing roller machining;

fig. 4 is a partial enlarged view of fig. 3 at a.

In the figure: 10. a bottom frame; 101. perforating; 11. a fixed frame; 12. a clamping plate; 13. a base; 20. a moving block; 21. a cylinder; 22. a pushing block; 23. a chute; 24. a slide block; 30. a top opening; 301. a top positioning roller; 31. a bottom opening; 311. a bottom positioning roller; 32. an opening in the middle; 321. a middle positioning roller; 40. a first limiting block; 41. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a anchor clamps for bearing roller processing, including underframe 10 and set up in the fixed frame 11 of underframe 10 up end, be connected with grip block 12 through the pivot rotation on the top both sides in the fixed frame 11, the inboard middle-end of fixed frame 11 is provided with the actuating mechanism who is used for driving grip block 12 and carries out the centre gripping fixed, actuating mechanism includes movable block 20, the terminal surface is connected with cylinder 21 under the movable block 20, welded fastening has ejector pad 22 on the outer wall of the relative both sides of movable block 20, ejector pad 22 lateral wall and grip block 12 bottom contact, spout 23 has been seted up on the fixed frame 11 inside wall, welded fastening has the slider 24 that is adapted to spout 23 on the movable block 20 lateral wall.

In the specific use, drive the vertical upward movement of movable block 20 through setting up cylinder 21, so movable block 20 drives the synchronous motion of ejector pad 22, this ejector pad 22 upward movement in-process, two grip blocks 12 rotate as the centre of a circle, so two grip blocks 12 can be close to each other, the rotatory angle of two grip blocks 12 is the same, consequently, can be fixed in between two grip blocks 12 with the bearing roller, and the bearing roller is located central department, the device simple structure, the operation is comparatively convenient, and can carry out the adjustment of position to the roller fast in the course of working, so can carry out processing to each face of roller, the process of adjustment is not loaded down with trivial details, work efficiency has been improved to a certain extent, and bearing roller of different sizes can be held in the time of this grip block 12 and the synchronous motion of movable block 20.

It should be noted that, the cross section of the push block 22 is in a right trapezoid structure, and the push block 22 is narrow at the top and wide at the bottom, so that the push block 22 can slowly drive the clamping plate 12 to rotate when moving upwards.

It should be noted that, the sliding block 24 and the sliding groove 23 are both in T-shaped structures, the sliding block 24 slides up and down in the sliding groove 23, the sliding block 24 is used for limiting the moving range of the moving block 20, the sliding groove 23 is a moving track of the sliding block 24, and the sliding block 24 can prevent the moving block 20 from falling off.

It should be noted that, the cylinder 21 is fixedly mounted on the inner bottom wall of the bottom frame 10 through bolts, the inner bottom wall of the fixed frame 11 is provided with a through hole 101, the piston end of the cylinder 21 vertically passes through the through hole 101 upwards and the end is welded and fixed with the lower end surface of the moving block 20, and the through hole 101 enables the piston end of the cylinder 21 to move up and down, so that the piston end of the cylinder 21 drives the moving block 20 to move.

As an implementation manner in this embodiment, as shown in fig. 1-2, the first limiting block 40 is welded and fixed to two sides of the inner top of the fixed frame 11, the second limiting block 41 is welded and fixed to two sides of the inner bottom of the fixed frame 11, the first limiting block 40 and the second limiting block 41 are disposed on two sides of the moving block 20, and the outer walls of the first limiting block 40 and the second limiting block 41 are in contact with the outer wall of the moving block 20.

In a specific use process, the moving range of the moving block 20 can be further limited by the first limiting block 40 and the second limiting block 41, so that the pushing block 22 is blocked and cannot move upwards continuously, and when the pushing block 22 is blocked, a certain gap exists between the top ends of the two clamping plates 12, so that the hand of a worker is prevented from being squeezed.

The base 13 is fixedly welded to the lower end surface of the bottom frame 10, the base 13 is fixedly mounted on a table by bolts, and the whole device is fixed by the base 13.

Example 2

As shown in fig. 1, based on the same concept as that of embodiment 1, this embodiment also provides a clamp for processing bearing rollers, wherein the top opening 30 is formed at the top end of the clamping plate 12, the top positioning roller 301 is rotatably connected in the top opening 30 through a bearing, the bottom opening 31 is formed at the bottom end of the clamping plate 12, the bottom positioning roller 311 is rotatably connected in the bottom opening 31 through a bearing, the bottom positioning roller 311 contacts with the side wall of the push block 22, the upper end surface of the moving block 20 is provided with the middle opening 32, and the middle positioning roller 321 is rotatably connected in the middle opening 32 through a bearing.

In a specific use process, when the push block 22 moves upwards through the moving block 20 synchronously, the push block 22 is firstly contacted with the bottom positioning roller 311, and the bottom positioning roller 311 can rotate on the clamping plate 12, so that friction force between the push block 22 and the clamping plate 12 is reduced, and the top positioning roller 301 clamps and fixes the bearing roller and simultaneously enables the bearing roller to rotate.

Working principle: the movable block 20 is driven to vertically move upwards by the air cylinder 21, the movable block 20 drives the push block 22 to synchronously move, the two clamping plates 12 rotate by taking the rotating shaft as the center of a circle in the upward movement process of the push block 22, the two clamping plates 12 can be mutually close, the rotating angles of the two clamping plates 12 are the same, therefore, the bearing rollers can be fixed between the two clamping plates 12, and the clamping plates 12 and the movable block 20 can clamp the bearing rollers with different sizes in the synchronous movement process.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (7)

1. The utility model provides a anchor clamps are used in bearing roller processing, includes underframe (10) and sets up in fixed frame (11) of underframe (10) up end, its characterized in that: the clamping plate (12) is rotationally connected to two sides of the inner top of the fixed frame (11) through a rotating shaft, a driving mechanism used for driving the clamping plate (12) to clamp and fix is arranged at the middle end of the inner side of the fixed frame (11), the driving mechanism comprises a moving block (20), an air cylinder (21) is connected to the lower end face of the moving block (20), a pushing block (22) is fixedly connected to the outer walls of two opposite sides of the moving block (20), the side wall of the pushing block (22) is in contact with the bottom end of the clamping plate (12), a sliding groove (23) is formed in the inner side wall of the fixed frame (11), and a sliding block (24) which is adapted to the sliding groove (23) is fixedly connected to the side wall of the moving block (20).

2. The jig for bearing roller processing according to claim 1, wherein: top opening (30) are seted up on grip block (12) top, be connected with top positioning roller (301) through the bearing rotation in top opening (30), bottom opening (31) have been seted up to grip block (12) bottom, be connected with bottom positioning roller (311) through the bearing rotation in bottom opening (31), bottom positioning roller (311) and ejector pad (22) lateral wall contact, middle part opening (32) have been seted up to movable block (20) up end, be connected with middle part positioning roller (321) through the bearing rotation in middle part opening (32).

3. The jig for bearing roller processing according to claim 1, wherein: the cross section of the pushing block (22) is of a right trapezoid structure, and the pushing block (22) is narrow in upper part and wide in lower part.

4. The jig for bearing roller processing according to claim 1, wherein: the sliding block (24) and the sliding groove (23) are of T-shaped structures, and the sliding block (24) slides up and down in the sliding groove (23).

5. The jig for bearing roller processing according to claim 1, wherein: the cylinder (21) is fixedly arranged on the inner bottom wall of the bottom frame (10), a through hole (101) is formed in the inner bottom wall of the fixed frame (11), and the piston end of the cylinder (21) vertically upwards penetrates through the through hole (101) and the end of the cylinder is fixedly connected with the lower end face of the moving block (20).

6. The jig for bearing roller processing according to claim 1, wherein: the fixed frame is characterized in that first limiting blocks (40) are fixedly connected to two sides of the inner top of the fixed frame (11), second limiting blocks (41) are fixedly connected to two sides of the inner bottom of the fixed frame (11), the first limiting blocks (40) and the second limiting blocks (41) are arranged on two sides of the moving block (20), and the outer walls of the first limiting blocks (40) and the second limiting blocks (41) are in contact with the outer walls of the moving block (20).

7. The jig for bearing roller processing according to claim 1, wherein: the lower end face of the bottom frame (10) is fixedly connected with a base (13), and the base (13) is fixedly arranged on the workbench.