CN223749099U

CN223749099U - Clamp for bearing production

Info

Publication number: CN223749099U
Application number: CN202520229786.8U
Authority: CN
Inventors: 吕义娜
Original assignee: Henan Xindi Precision Machinery Co ltd
Current assignee: Henan Xindi Precision Machinery Co ltd
Priority date: 2025-02-13
Filing date: 2025-02-13
Publication date: 2026-01-02
Anticipated expiration: 2035-02-13

Abstract

This utility model provides a bearing manufacturing fixture, belonging to the technical field of bearing processing equipment. It includes a worktable with an opening in the middle, a cylinder at the bottom of the opening, a fixed support at the bottom of the cylinder, a movable base at the movable end of the cylinder, a clamping assembly on the movable base, a slide rail at the center of the rear of the worktable, a support plate on the side of the slide rail away from the opening, an electric push rod on the side of the support plate near the opening, a linkage block at the telescopic end of the electric push rod, a connecting column on the side of the linkage block near the opening, and a positioning assembly on the surface of the connecting column. This utility model uses the cylinder to move the movable base, thereby clamping the outer ring of the bearing. The electric push rod moves the positioning assembly to the inner ring of the bearing, and the electric lifting rod stabilizes the inner ring of the bearing by moving the positioning block, thus keeping the bearing stable during processing and improving the processing quality.

Description

Clamp for bearing production

Technical Field

The utility model relates to the technical field of bearing processing equipment, in particular to a clamp for bearing production.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision. In the production process of the bearing, in some small and medium enterprises, in order to save cost, a person can choose to use an assembly mechanism to assist the person in the production and processing operation of the bearing.

In the related art, the bearing needs to be processed in the production process, and the processing procedures comprise a plurality of procedures such as turning, polishing, milling, drilling, heat treatment, component assembly and the like, and each procedure needs to accurately position and clamp a bearing workpiece so as to ensure the processing precision and the surface quality.

The existing common bearing clamp is simple in structure in the assembly process of the components, the outer surface of the bearing can be clamped and fixed mostly, the inclusion of the clamping angle of the clamp is not large, the angle is difficult to adjust, so that the stability of the bearing can be influenced to cause the bearing to shake when the bearing is clamped, and the problem is solved by the clamp for bearing production.

Disclosure of utility model

In view of the above, the utility model provides a clamp for bearing production, which drives a movable base to move through a cylinder, so that a clamping assembly clamps an outer ring of a bearing, a positioning assembly is driven to move to an inner ring of the bearing through an electric push rod, and a positioning block is driven to stabilize the inner ring of the bearing through an electric lifting rod, so that the bearing is stable during processing, and the processing quality of the bearing is improved.

In order to solve the technical problems, the utility model provides a clamp for bearing production, which comprises a support column arranged at four corners of the bottom of a workbench, wherein an opening is formed in the middle of the workbench, an air cylinder is arranged at the lower part of the opening, a fixed support is arranged at the bottom of the air cylinder, a movable base is arranged at the movable end of the air cylinder, a clamping assembly is arranged on the movable base, a slide way is arranged at the middle of the rear part of the workbench, a support plate is arranged at one side of the slide way far away from the opening, an electric push rod is arranged at one side of the support plate near the opening, a linkage block is arranged at the telescopic end of the electric push rod, an extension rod is arranged at one side of the linkage block near the opening, a connecting block is arranged at one end of the connecting block near the opening, and a positioning assembly for supporting an inner ring of a bearing is arranged on the surface of the connecting column.

The clamping assembly comprises movable rods symmetrically arranged in the movable base, the movable base is in an inverted-convex shape, the movable rods are used for driving the movable groove plates to move with the arc clamping plates, the movable rods are in an inverted-splayed shape, the movable groove plates are arranged on the front side and the rear side of one end of the movable rod, which is far away from the movable base, of the movable groove plates, the movable groove plates are used for enabling the movable rods to be connected with the fixed base, the movable groove plates are obliquely arranged, a fixed base is arranged at the bottom of each pair of the movable groove plates, the fixed base is used for enabling the movable groove plates to be connected with the working face of the workbench, the inner side of one end of each movable rod, which is far away from the movable base, of the arc clamping plates are used for clamping and fixing the outer ring of the bearing, and the two arc clamping plates are spliced into a circle.

The clamping face of every arc splint all is provided with a blotter, and the blotter is used for improving frictional force, and then improves the clamping ability of arc splint to the bearing outer lane, and the blotter adopts flexible easy change material with the clamping face looks adaptation of arc splint.

The locating component comprises a plurality of sliding locating pieces which are installed on the surface of the connecting column, the sliding locating pieces synchronously move to assist in locating the inner ring of the bearing, each sliding locating piece comprises a connecting plate which is arranged on the surface of the connecting column, the connecting plates are used for enabling the surface of the connecting column to be connected with a sliding rail, one side, away from the connecting column, of each connecting plate is provided with a sliding rail, the sliding rail is used for moving a first sliding block, a first sliding block is arranged in the sliding rail in a matching mode, the first sliding block is used for driving an electric lifting rod to move in the sliding rail, one side, away from the connecting column, of each first sliding block is provided with an electric lifting rod, the electric lifting rod is used for driving a locating block to move, a telescopic end of the electric lifting rod is provided with a locating block, the locating block is used for locating the inner ring of the bearing, one side, close to the connecting block, of the first sliding block is provided with a pneumatic push rod, and the pneumatic push rod is used for driving the first sliding block to move in the sliding rail.

One side of the first sliding block, which is close to the clamping assembly, is provided with a telescopic rod, the telescopic rod is used for limiting the first sliding block, so that the position of the first sliding block is maintained, one side of the telescopic rod, which is far away from the first sliding block, is provided with a telescopic base, and the telescopic base is used for enabling the telescopic rod to be connected with the inner wall of the sliding rail.

The linkage piece lower part is provided with supplementary branch, supplementary branch is used for making the linkage piece be connected with the second slider, supplementary branch is used for reducing the flexible end of electric putter and extension bar and receives the stress, and then improve part life, supplementary branch lower extreme is provided with the second slider with slide slip adaptation, the second slider is used for making supplementary branch be connected with the slide, thereby make supplementary branch and linkage piece synchronous movement, extension bar and supplementary branch's contained angle department is provided with the triangular bracket, the triangular bracket is used for strengthening the relation of connection of supplementary branch and extension bar, further reduce extension bar and spliced pole and receive the influence of stress.

In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:

1. the movable base is driven to move through the air cylinder, the movable rod on the clamping assembly moves in the movable base, the bearing is placed between the two movable rods, the outer ring of the bearing is clamped, the extension rod is driven to move with the positioning assembly through the electric push rod, the positioning assembly is further driven to move to the clamped inner ring of the bearing, the positioning block is driven to stabilize the inner ring of the bearing through the electric lifting rod, and the bearing is stable during processing, so that the processing quality of the bearing is improved.

2.‌ Buffer pads are used for improving friction force and further improving clamping capacity of the arc-shaped clamping plates on the outer ring of the bearing.

3. The auxiliary support rod is used for enabling the linkage block to be connected with the second sliding block, the auxiliary support rod is used for reducing stress born by the telescopic end of the electric push rod and the extension rod, the service life of the component is further prolonged, the triangular bracket is used for reinforcing the connection relation between the auxiliary support rod and the extension rod, and the influence of the stress on the extension rod and the connecting column is further reduced.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is an enlarged view of part A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of part B of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic elevational view of the present utility model.

The reference numerals are 100, a workbench, 101, a strut, 102, an opening, 103, a cylinder, 104, a fixed bracket, 200, a movable base, 201, a clamping assembly, 202, a movable rod, 203, a movable trough plate, 204, a fixed base, 205, an arc clamping plate, 206, a buffer cushion, 300, a slide way, 301, a support plate, 302, an electric push rod, 303, a second slide block, 304, an A-bracket, 305, a linkage block, 306, an extension rod, 307, a connecting block, 308, an auxiliary support rod, 400, a connecting column, 401, a positioning assembly, 402, a sliding positioning piece, 403, a connecting plate, 404, a slide rail, 405, a first slide block, 406, an electric lifting rod, 407, a positioning block, 500, an air push rod, 501, a telescopic rod, 502 and a telescopic base.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4: the embodiment provides a clamp for bearing production, including the pillar 101 that the four corners set up in the bottom of the workstation 100, be provided with the opening 102 in the middle part of workstation 100, the opening 102 is used for moving up and down in the movable base 200, the opening 102 lower part is provided with the cylinder 103, the bottom and the fixed bolster 104 of cylinder 103 pass through bolted connection fixed, the movable end of cylinder 103 passes through bolted connection fixed with the movable base 200, the bottom of cylinder 103 is provided with the fixed bolster 104, the fixed bolster 104 includes a flat plate and the stand in dull and stereotyped four corners, stand on the fixed bolster 104 is fixed through bolted connection with the workstation 100 lower surface, the movable end of cylinder 103 is provided with movable base 200, movable base 200 can make movable rod 202 rotate in its inside, be provided with clamping assembly 201 on the movable base 200, clamping assembly 201 is used for carrying out clamping fixation to the surface of bearing, the rear portion of workstation 100 is provided with slide 300 centrally, slide 300 is used for making second slider 303 remove, and then make auxiliary strut 308 remove, one side of slide 300 is provided with backup pad 301, backup pad 301 is used for fixedly mounting the drive end of electric putter 302, thereby make electric putter 302 obtain the stand, stand 301 is close to opening 102, stand column on the lower surface is fixed through bolted connection with the lower surface of workstation 100, movable base 200 is provided with movable rod 302, the movable rod 202 is rotated by means of movable rod 302, and is provided with a movable rod 302 is connected with movable rod 306, and movable rod 306 is connected with movable rod 306, and is connected with movable rod 306 side 306, and movable rod 306 is connected with movable rod 306 by movable rod 306, and movable rod 306 is connected with movable rod 302, the extension bar 306 is used for prolonging the distance of the connecting column 400, the pushing length of the second sliding block 303 is prevented from being insufficient, a connecting block 307 is arranged on one side, close to the opening 102, of the extension bar 306, the connecting block 307 is used for enabling the extension bar 306 to be connected with the connecting column 400, the connecting column 400 is arranged at one end, close to the opening 102, of the connecting block 307, the connecting column 400 is used for installing the positioning assembly 401, a positioning assembly 401 used for supporting an inner ring of a bearing is arranged on the surface of the connecting column 400, and the positioning assembly 401 is used for positioning the inner ring of the bearing to prevent the inner ring of the bearing from shaking during processing.

When the bearing clamping device is used, the movable base 200 is driven to move through the air cylinder 103, then the movable rods 202 on the clamping assembly 201 move in the movable base 200, then the bearing is placed between the two movable rods 202, so that the outer ring of the bearing is clamped, the electric push rod 302 drives the extension rod 306 and the positioning assembly 401 to move, then the positioning assembly 401 moves to the clamped inner ring of the bearing, the electric lifting rod 406 drives the positioning block 407 to stabilize the inner ring of the bearing, and then the bearing is kept stable during processing, so that the processing quality of the bearing is improved.

The embodiment provides a clamp for bearing production,

As shown in fig. 1, 2 and 3, the clamping assembly 201 comprises a movable rod 202 symmetrically installed in a movable base 200, the main body of the movable rod 202 is in a sector shape at the bottom of a cuboid, the movable base 200 is in an inverted convex shape, the bottom of the movable rod 202 is connected with the movable base 200 through a rotating shaft to be mechanically connected, the movable rod 202 is used for driving the movable rod 203 to move with an arc clamping plate 205, the movable rod 202 is obliquely arranged, the movable rod 202 is in an inverted splayed shape, both sides of the movable rod 202 far from one end of the movable base 200 are respectively provided with a movable rod 203, the main body of the movable rod 203 is in a sector shape, the movable rod 203 is used for enabling the movable rod 202 to be connected with the fixed base 204, the upper part of each pair of the movable rod 203 clamps the top of the movable rod 202, the movable rod 203 is mechanically connected with the rotating shaft through the rotating shaft, the bottom of the movable rod 203 is obliquely arranged, each pair of the movable rod 203 is provided with the fixed base 204 through the rotating shaft, the fixed base 204 is in a square body, the fixed base 204 is used for enabling the movable rod 203 to be connected with the working surface of the workbench 100 in an inverted splayed shape, the lower part of the movable rod 203 is far from the fixed base 205 is connected with the arc clamping plate 205 through the rotating shaft, and the arc clamping plate 205 is fixedly connected with one end of the arc clamping plate 200 through the arc clamping plate is fixedly connected with the arc clamping plate.

The movable rod 202 is used for driving the movable groove plate 203 to move with the arc-shaped clamping plate 205, the movable groove plate 203 is used for enabling the movable rod 202 to be connected with the fixed base 204, the arc-shaped clamping plate 205 is used for clamping and fixing the outer ring of the bearing, and then when the movable base 200 moves downwards, the movable rod 202 is in an open state and can be used for placing the bearing, and when the movable base 200 moves downwards, the bearing is clamped.

As shown in fig. 1, 3 and 4, a buffer pad 206 is disposed on a clamping surface of each arc-shaped clamping plate 205, the buffer pad 206 is in adhesive connection with the arc-shaped clamping plates 205, the buffer pad 206 is used for improving friction force, further improving clamping capacity of the arc-shaped clamping plates 205 on the outer ring of the bearing, the buffer pad 206 is matched with the clamping surface of the arc-shaped clamping plates 205, and the buffer pad 206 is made of flexible and easy-to-replace materials.

The buffer pad 206 is used for improving friction force and further improving the clamping capacity of the arc-shaped clamping plate 205 on the outer ring of the bearing.

As shown in fig. 1, 2 and 4: the positioning assembly 401 comprises a plurality of sliding positioning pieces 402 which are arranged on the surface of the connecting column 400, the number of the sliding positioning pieces 402 is preferably three or four, the positions of the sliding positioning pieces are 120 DEG or 90 DEG distributed on the surface of the connecting column 400, the sliding positioning pieces 402 move synchronously to assist in positioning the inner ring of the bearing, each sliding positioning piece 402 comprises a connecting plate 403 which is arranged on the surface of the connecting column 400, one surface of the connecting plate 403 is in arc-shaped welding connection with the connecting column 400, the other surface of the connecting plate 403 is in horizontal welding connection with the bottom surface of the sliding rail 404, the connecting plate 403 is used for connecting the surface of the connecting column 400 with the sliding rail 404, one side of each connecting plate 403 far away from the connecting column 400 is provided with a sliding rail 404, the sliding rail 404 adopts an I-shaped design, the first sliding block 405 is in sliding fit with the sliding rail 404 and is used for moving the first sliding block 405, the slide rail 404 is internally provided with first sliding blocks 405 in an adapting way, the first sliding blocks 405 are used for driving the electric lifting rods 406 to move in the slide rail 404, one side of each first sliding block 405 far away from the connecting column 400 is provided with an electric lifting rod 406, the driving end of each electric lifting rod 406 is fixedly connected with the first sliding block 405 through bolts, the electric lifting rod 406 is used for driving the positioning block 407 to move, the telescopic end of each electric lifting rod 406 is provided with the positioning block 407, the bottom of the positioning block 407 is provided with a cushion block which is fixedly connected with the telescopic end of each electric lifting rod 406 through bolts, the positioning block 407 is used for positioning the bearing inner ring, the positioning block 407 is in a trapezoid shape, one side of the first sliding block 405 close to the connecting block 307 is provided with a pneumatic push rod 500, the driving end of the pneumatic push rod 500 is fixedly connected with the connecting block 307 through bolts, the telescopic end of the pneumatic push rod 500 is fixedly connected with the first sliding block 405, the pneumatic push rod 500 is used to drive the first slider 405 to move within the sliding rail 404.

The effect is as follows: the connecting plate 403 is used for enabling the surface of the connecting column 400 to be connected with the sliding rail 404, the sliding rail 404 is used for moving the first sliding block 405, the electric lifting rod 406 is used for driving the positioning block 407 to move so as to position the inner ring of the bearing, and the pneumatic push rod 500 is used for driving the first sliding block 405 to move in the sliding rail 404 so as to drive the positioning assembly 401 to move.

As shown in fig. 1 and 2, a telescopic rod 501 is arranged on one side of the first sliding block 405, which is close to the clamping assembly 201, a spring assembly is arranged in the telescopic rod 501, one end of the telescopic rod 501 is fixedly connected with the first sliding block 405 through a bolt, the telescopic rod 501 is used for limiting the first sliding block 405 so as to keep the position of the first sliding block 405, a telescopic base 502 is arranged on one side of the telescopic rod 501, which is far away from the first sliding block 405, the other end of the telescopic rod 501 is connected with the telescopic base 502 in an embedded or threaded mode, and the telescopic base 502 is used for enabling the telescopic rod 501 to be connected with the inner wall of the sliding rail 404 through a bolt.

The telescopic rod 501 is used for limiting the first sliding block 405, so that the position of the first sliding block 405 is maintained, and the positioning assembly 401 is stabilized.

As shown in fig. 1, an auxiliary supporting rod 308 is arranged at the lower part of the linkage block 305, the upper end of the auxiliary supporting rod 308 is fixedly connected with the linkage block 305 through a bolt, the auxiliary supporting rod 308 is used for enabling the linkage block 305 to be connected with the second sliding block 303, the lower end of the auxiliary supporting rod 308 is fixedly connected with the second sliding block 303 through a bolt, the auxiliary supporting rod 308 is used for reducing stress on the telescopic end of the electric push rod 302 and the extension rod 306, further the service life of a part is prolonged, the second sliding block 303 which is in sliding fit with the slideway 300 is arranged at the lower end of the auxiliary supporting rod 308, the second sliding block 303 is used for enabling the auxiliary supporting rod 308 to be connected with the slideway 300, therefore, the auxiliary supporting rod 308 and the linkage block 305 synchronously move, a triangular bracket 304 is arranged at an included angle between the extension rod 306 and the auxiliary supporting rod 308, one side of the triangular bracket 304 is fixedly connected with the auxiliary supporting rod 308 through a bolt, the other side of the triangular bracket 304 is fixedly connected with the extension rod 306 through a bolt, and the triangular bracket 304 is used for reinforcing the connection relation between the auxiliary supporting rod 306 and the extension rod 306, and the effect of stress on the extension rod 306 is further reduced.

The electric push rod has the advantages that the auxiliary support rod 308 is used for enabling the linkage block 305 to be connected with the second sliding block 303, the auxiliary support rod 308 is used for reducing stress on the telescopic end of the electric push rod 302 and the extension rod 306, further the service life of the parts is prolonged, the triangular support 304 is used for reinforcing the connection relation between the auxiliary support rod 308 and the extension rod 306, and further the influence of the stress on the extension rod 306 and the connecting column 400 is reduced.

The working principle is that the movable base 200 is driven to move up and down through the air cylinder 103, then the movable rod 202 is in an open state when the movable base 200 moves downwards, the bearing can be placed, the outer ring of the bearing is clamped when the movable base 200 moves downwards, the expansion width of the movable rod 202 can be adjusted according to the size of the bearing, the angle when the clamping assembly 201 clamps the bearing is adjusted, the extension rod 306 and the positioning assembly 401 are driven to move through the electric push rod 302, the positioning assembly 401 is further driven to move to the clamped inner ring of the bearing, the positioning block 407 is driven to stabilize the inner ring of the bearing through the electric lifting rod 406, and then the bearing is kept stable during processing, so that the processing quality of the bearing is improved.

In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The clamp for bearing production comprises a support column (101) arranged at four corners at the bottom of a workbench (100), an opening (102) is formed in the middle of the workbench (100), and is characterized in that an air cylinder (103) is arranged at the lower portion of the opening (102), a fixed support (104) is arranged at the bottom of the air cylinder (103), a movable base (200) is arranged at the movable end of the air cylinder (103), a clamping assembly (201) is arranged on the movable base (200), a slideway (300) is centrally arranged at the rear of the workbench (100), one side, far away from the opening (102), of the slideway (300) is provided with a support plate (301), one side, close to the opening (102), of the support plate (301) is provided with an electric push rod (302), a linkage block (305) is arranged at the telescopic end of the electric push rod (302), one side, close to the opening (102), of the linkage block (305) is provided with an extension rod (306), one side, close to the opening (102), of the extension rod (306) is provided with a connecting block (307), one end (307) is close to the opening (102), is provided with a connecting block (400), and the connecting block (400) is arranged on the surface of the connecting block (400).

2. The fixture for bearing production according to claim 1, wherein the clamping assembly (201) comprises movable rods (202) symmetrically arranged in the movable base (200), the movable rods (202) are obliquely arranged, the movable rods (202) are in an inverted splayed shape, movable groove plates (203) are arranged on the front side and the rear side of the movable rods (202) far away from one end of the movable base (200), the movable groove plates (203) are obliquely arranged, a fixed base (204) is arranged at the bottom of each pair of the movable groove plates (203), arc-shaped clamping plates (205) are arranged on the inner side of one end, far away from the movable base (200), of each movable rod (202), and the two arc-shaped clamping plates (205) are spliced into a circle.

3. A clamp for bearing production as claimed in claim 2, wherein each clamping surface of the arc clamping plates (205) is provided with a buffer pad (206), the buffer pad (206) is matched with the clamping surface of the arc clamping plates (205), and the buffer pad (206) is made of flexible and easy-to-replace materials.

4. A clamp for bearing production according to claim 3, wherein the positioning assembly (401) comprises a plurality of sliding positioning pieces (402) which are mounted on the surface of the connecting column (400), each sliding positioning piece (402) comprises a connecting plate (403) which is arranged on the surface of the connecting column (400), one side, far away from the connecting column (400), of each connecting plate (403) is provided with a sliding rail (404), a first sliding block (405) is arranged in the sliding rail (404) in an adapting mode, one side, far away from the connecting column (400), of each first sliding block (405) is provided with an electric lifting rod (406), the telescopic end of each electric lifting rod (406) is provided with a positioning block (407), and one side, close to the connecting block (307), of each first sliding block (405) is provided with a pneumatic push rod (500).

5. The fixture for producing bearings according to claim 4, wherein a telescopic rod (501) is arranged on one side of the first slider (405) close to the clamping assembly (201), and a telescopic base (502) is arranged on one side of the telescopic rod (501) far from the first slider (405).

6. The fixture for producing the bearing according to claim 5, wherein an auxiliary supporting rod (308) is arranged at the lower part of the linkage block (305), a second sliding block (303) which is in sliding fit with the slideway (300) is arranged at the lower end of the auxiliary supporting rod (308), and a triangular bracket (304) is arranged at an included angle between the extension rod (306) and the auxiliary supporting rod (308).