Bearing roller positioning clamp
By designing a bearing roller positioning fixture, a cylinder and slide rail assembly is used to achieve stable clamping and rotation of the bearing rollers, solving the problem of the bearing rollers shifting downwards during processing, and improving processing efficiency and ease of operation.
Patent Information
- Application Number
- CN202520517652.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Bearing rollers are prone to downward displacement during end face machining, affecting operational stability.
Design a bearing roller positioning fixture, including an operating table, a positioning component and a clamping component. The fixture utilizes components such as telescopic cylinders, rotary cylinders and lifting cylinders to achieve stable clamping and rotation of the bearing rollers. Through the cooperation of electric linear slide rails and clamping components, the fixture achieves stable positioning and flexible rotation of the bearing rollers.
This technology enables stable machining of bearing rollers, eliminates the need for manual operation, and improves machining efficiency and ease of operation.
Smart Images

Figure CN223917349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing roller technology, specifically a bearing roller positioning fixture. Background Technology
[0002] After the bearing rollers are finished, they are relatively smooth and have low friction. When the end face is machined, only the positioning structure is set on the outside. The bearing rollers are prone to downward movement, which affects the operation.
[0003] Therefore, it is necessary to design a bearing roller positioning fixture to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a bearing roller positioning fixture.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A bearing roller positioning fixture includes an operating table, a positioning component, and a clamping component. Electric linear slide rails are provided on both sides of the upper end of the operating table, and clamping components are connected to the upper ends of the electric linear slide rails. Multiple sets of positioning components are provided near the middle of both sides of the upper end of the operating table, and multiple sets of lifting cylinders are provided in the middle of the upper end of the operating table.
[0007] The positioning assembly consists of a first clamping seat, a telescopic cylinder, a rotary cylinder, and a connecting plate. The telescopic cylinder is connected to one side of the first clamping seat, the rotary cylinder is connected to the side of the telescopic cylinder away from the first clamping seat, and the connecting plate is connected to the end of the rotary cylinder away from the first clamping seat.
[0008] The clamping assembly consists of a mounting frame, a movable seat, a lifting cylinder, a clamping cylinder, and a second clamping seat. The movable seat is provided at the four corners of the lower end of the mounting frame. The lifting cylinder is connected to the middle of the mounting frame. The clamping cylinder is connected to the lower end of the lifting cylinder. The second clamping seat is connected to the lower end of the clamping cylinder.
[0009] The upper end of the lifting cylinder is connected to a support plate.
[0010] As a preferred embodiment of this utility model, the rotary cylinder and the connecting plate are connected by bolts, and the telescopic cylinder, the rotary cylinder, and the first clamping seat are connected by bolts.
[0011] As a preferred embodiment of this utility model, the two sets of first clamping seats and bearing rollers are connected by clamping.
[0012] As a preferred embodiment of this utility model, the first clamping seat is provided with an anti-slip pad on the side near the bearing roller.
[0013] As a preferred embodiment of this utility model, the mounting frame and the lifting cylinder are connected by bolts, and the clamping cylinder, the lifting cylinder, and the second clamping seat are connected by bolts.
[0014] In a preferred embodiment of this utility model, the lifting cylinder and the operating platform and pallet are all connected by bolts.
[0015] In summary, the technical effects and advantages of this utility model are as follows: When processing bearing rollers, the bearing rollers are placed on the upper part of the support plate, and then the first clamping seat is pushed by the telescopic cylinder to clamp the bearing rollers on the side. The support plate forms a support at the bottom of the bearing rollers. When processing the upper end of the bearing rollers, the bearing rollers can be effectively kept stable. After one end of the bearing rollers is processed, the lifting cylinder drives the support plate to move down, and the rotating cylinder drives the bearing rollers to rotate, so that the lower end of the bearing rollers faces upward. Then, the lifting cylinder drives the support plate to move up again, and the lower end of the bearing rollers can be flipped up for further processing. The rotation is more convenient and avoids manual operation. Attached Figure Description
[0016] Figure 1 This is an overall structural diagram of the present invention;
[0017] Figure 2 This is a structural diagram of the positioning component of this utility model;
[0018] Figure 3 This is a structural diagram of the clamping component of this utility model.
[0019] In the diagram: 1. Operating table; 2. Positioning component; 201. First clamping seat; 202. Telescopic cylinder; 203. Rotary cylinder; 204. Connecting plate; 3. Clamping component; 301. Mounting bracket; 302. Moving seat; 303. Lifting cylinder; 304. Clamping cylinder; 305. Second clamping seat; 4. Electric linear slide rail; 5. Lifting cylinder; 501. Support plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-3A bearing roller positioning fixture includes an operating table 1, a positioning assembly 2, and a clamping assembly 3. Electric linear slide rails 4 are provided on both sides of the upper end of the operating table 1, and the clamping assembly 3 is connected to the upper end of the electric linear slide rails 4. Multiple sets of positioning assemblies 2 are provided near the middle of both sides of the upper end of the operating table 1, and multiple sets of lifting cylinders 5 are provided at the middle of the upper end of the operating table 1. The positioning assembly 2 consists of a first clamping seat 201, a telescopic cylinder 202, a rotary cylinder 203, and a connecting plate 204. The telescopic cylinder 202 is connected to one side of the first clamping seat 201, and the telescopic cylinder 202 is located away from the first clamping seat 201. A rotary cylinder 203 is connected to one side of the clamping assembly 3. A connecting plate 204 is connected to the end of the rotary cylinder 203 away from the first clamping seat 201. The clamping assembly 3 consists of a mounting frame 301, a movable seat 302, a lifting cylinder 303, a clamping cylinder 304, and a second clamping seat 305. Movable seats 302 are provided at the four corners of the lower end of the mounting frame 301. A lifting cylinder 303 is connected to the middle of the mounting frame 301. A clamping cylinder 304 is connected to the lower end of the lifting cylinder 303. A second clamping seat 305 is connected to the lower end of the clamping cylinder 304. A support plate 501 is connected to the upper end of the lifting cylinder 5.
[0022] Reference Figure 1 and Figure 2 After the bearing rollers are finished, the surface is relatively smooth with low friction. When machining the end face, only an external positioning structure is installed, making it easy for the bearing rollers to shift downwards, affecting operation. The rotary cylinder 203 and connecting plate 204 are bolted together. The telescopic cylinder 202, rotary cylinder 203, and first clamping seat 201 are bolted together. The two sets of first clamping seats 201 are clamped together with the bearing rollers. The side of the first clamping seat 201 closest to the bearing rollers has an anti-slip pad. The lifting cylinder 5, operating table 1, and support plate 501 are all bolted together. When machining the bearing rollers, the... The bearing roller is placed on the upper end of the support plate 501, and then the first clamping seat 201 is pushed by the telescopic cylinder 202 to clamp the bearing roller on the side. The support plate 501 forms a support at the bottom of the bearing roller. When the upper end of the bearing roller is processed, the bearing roller can be effectively kept stable. After one end of the bearing roller is processed, the lifting cylinder 5 drives the support plate 501 to move down, and the rotating cylinder 203 drives the bearing roller to rotate, so that the lower end of the bearing roller faces upward. Then, the lifting cylinder 5 drives the support plate 501 to move up, and the lower end of the bearing roller can be flipped up for further processing. The rotation is more convenient and avoids manual operation.
[0023] Reference Figure 1 and Figure 3The mounting bracket 301 and the lifting cylinder 303 are connected by bolts. The clamping cylinder 304, the lifting cylinder 303, and the second clamping seat 305 are also connected by bolts. When loading and unloading, the clamping cylinder 304 can drive the second clamping seat 305 to clamp the bearing rollers. Then, the lifting cylinder 303 can drive the rollers to move up and down, so as to facilitate the placement of the bearing rollers into or from the two sets of first clamping seats 201. When loading and unloading, the clamping assembly 3 can move along the length of the electric linear slide rail 4, thereby driving the bearing rollers to move.
[0024] Working principle: The mounting frame 301 of the bearing roller positioning fixture and the lifting cylinder 303 are connected by bolts. The clamping cylinder 304, the lifting cylinder 303, and the second clamping seat 305 are connected by bolts. During loading and unloading, the clamping cylinder 304 drives the second clamping seat 305 to clamp the bearing roller, and then the lifting cylinder 303 drives it to move up and down, so as to facilitate the placement or removal of the bearing roller into or from the two sets of first clamping seats 201. During loading and unloading, the clamping assembly 3 can move along the length of the electric linear slide rail 4, thereby driving the bearing roller to move. The rotating cylinder 203 and the connecting plate 204 are connected by bolts. The telescopic cylinder 202, the rotating cylinder 203, and the first clamping seat 201 are connected by bolts. The first clamping seat 201 and the bearing roller are connected by a clamping mechanism. The side of the first clamping seat 201 near the bearing roller is equipped with an anti-slip pad. The lifting cylinder 5, the operating table 1, and the support plate 501 are all connected by bolts. When processing the bearing roller, the bearing roller is placed on the upper end of the support plate 501. Then, the telescopic cylinder 202 pushes the first clamping seat 201 to clamp the side of the bearing roller. The support plate 501 forms a support at the bottom of the bearing roller. When processing the upper end of the bearing roller, the bearing roller can be effectively kept stable. After one end of the bearing roller is processed, the lifting cylinder 5 drives the support plate 501 to move down. The rotating cylinder 203 drives the bearing roller to rotate, so that the lower end of the bearing roller faces upward. Then, the lifting cylinder 5 drives the support plate 501 to move up. After the lower end of the bearing roller is flipped up, it can be processed again. The rotation is more convenient and avoids manual operation.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bearing roller positioning fixture, comprising an operating table (1), a positioning assembly (2), and a clamping assembly (3), characterized in that: Electric linear slide rails (4) are provided on both sides of the upper end of the operating table (1). A clamping assembly (3) is connected to the upper end of the electric linear slide rails (4). Multiple positioning assemblies (2) are provided near the middle of both sides of the upper end of the operating table (1). Multiple lifting cylinders (5) are provided in the middle of the upper end of the operating table (1). The positioning component (2) consists of a first clamping seat (201), a telescopic cylinder (202), a rotary cylinder (203), and a connecting plate (204). The telescopic cylinder (202) is connected to one side of the first clamping seat (201), the rotary cylinder (203) is connected to the side of the telescopic cylinder (202) away from the first clamping seat (201), and the connecting plate (204) is connected to the end of the rotary cylinder (203) away from the first clamping seat (201). The clamping assembly (3) consists of a mounting frame (301), a movable seat (302), a lifting cylinder (303), a clamping cylinder (304), and a second clamping seat (305). The mounting frame (301) is provided with movable seats (302) at the four corners of its lower end. The mounting frame (301) is connected to the middle of the mounting frame (301). The lower end of the lifting cylinder (303) is connected to the clamping cylinder (304). The lower end of the clamping cylinder (304) is connected to the second clamping seat (305). The upper end of the lifting cylinder (5) is connected to a support plate (501).
2. The bearing roller positioning fixture according to claim 1, characterized in that: The rotary cylinder (203) and the connecting plate (204) are connected by bolts, and the telescopic cylinder (202) and the rotary cylinder (203) and the first clamping seat (201) are connected by bolts.
3. The bearing roller positioning fixture according to claim 1, characterized in that: The two sets of first clamping seats (201) and bearing rollers are connected by clamping.
4. A bearing roller positioning fixture according to claim 1, characterized in that: The first clamping seat (201) has an anti-slip pad on the side near the bearing roller.
5. A bearing roller positioning fixture according to claim 1, characterized in that: The mounting bracket (301) and the lifting cylinder (303) are connected by bolts, and the clamping cylinder (304) and the lifting cylinder (303) and the second clamping seat (305) are connected by bolts.
6. A bearing roller positioning fixture according to claim 1, characterized in that: The lifting cylinder (5), the operating table (1), and the pallet (501) are all connected by bolts.