Clamping device for bearing machining

By designing a clamping device including a return spring and a limiting plate, the problem of not being able to fix multiple bearings at the same time in the prior art is solved, and efficient fixing and angle adjustment of bearing processing is achieved.

CN222944990UActive Publication Date: 2025-06-06ZHEJIANG TONGTAI BEARING
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Patent Information

Application Number
CN202420857992.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-06-06
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

In the prior art, the clamping device cannot fix multiple bearings at the same time, resulting in low bearing machining efficiency.

Method used

A clamping device including a connecting seat, a moving plate, a clamping plate, a tie rod, a circular tube and a clamp are designed. Through the cooperation of the return spring and the limiting plate, multiple groups of bearings can be fixed and unfixed at the same time.

Benefits of technology

The simultaneous fixation and release of multiple groups of bearings is achieved, which improves the efficiency of bearing processing, and can adjust the processing angle according to needs, thereby improving the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of bearing machining, and discloses a clamping device for bearing machining, which comprises a connecting seat, the inner wall of the connecting seat penetrates through and is slidably connected with a moving plate, the inner wall of the top end of the moving plate is elastically connected with a clamping plate through a reset spring, and the bottom end of the clamping plate is fixedly connected with a pull rod. A circular pipe is slidably connected to the inner wall of the movable plate, a clamping plate is fixedly connected to the top end of the circular pipe, a clamping groove is formed in the bottom end of the connecting base, a contact mechanism is arranged at the top end of the connecting base, a connecting pipe is fixedly connected to the side wall of the connecting base, and a limiting plate is elastically connected to the inner wall of the top end of the connecting pipe through a positioning spring. According to the bearing fixing device, the clamping plates and the clamping grooves are separated or overlapped, the circular pipes can drive the clamping plates to be separated from each other or get close to each other through movement generated by the movable plates, multiple sets of bearings can be fixed and unfixed at the same time, the bearing fixing device is simple and convenient to use in actual operation, and the machining efficiency is improved to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the field of bearing processing, in particular to a clamping device used for bearing processing. Background Art

[0002] Bearing processing refers to the process of machining and manufacturing bearing parts to ensure that they meet specific size, shape and surface accuracy requirements. In order to ensure that the workpiece maintains a stable position and posture during the processing, improve processing accuracy and quality, and ensure safety, a clamping device is required.

[0003] The prior art has the following defects: some existing clamping devices can only fix a single bearing during use, and in the production process, a large number of bearings are processed, and the processing efficiency cannot be met. Therefore, a clamping device for bearing processing is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a clamping device for bearing processing, aiming to improve the problem in the prior art that multiple bearings cannot be fixed at the same time.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamping device for bearing processing, comprising a connecting seat, the inner wall of the connecting seat penetrates and is slidably connected with a movable plate, the top inner wall of the movable plate is elastically connected with a clamping plate through a reset spring, the bottom end of the clamping plate is fixedly connected with a pull rod, the inner wall of the movable plate is slidably connected with a round tube, the top end of the round tube is fixedly connected with a clamping plate, the bottom end of the connecting seat is provided with a clamping groove, and the top end of the connecting seat is provided with a contact mechanism.

[0006] As a further description of the above technical solution:

[0007] The side wall of the connecting seat is fixedly connected with a connecting pipe, the inner wall of the top end of the connecting pipe is elastically connected with a limiting plate via a positioning spring, and the outer wall of the connecting pipe is slidably connected with a supporting seat.

[0008] As a further description of the above technical solution:

[0009] The inner wall at the top end of the connecting pipe is fixedly connected to one end of the positioning spring, and the other end of the positioning spring is fixedly connected to the top end of the limiting plate.

[0010] As a further description of the above technical solution:

[0011] The limiting plate penetrates through and is slidably connected to the inner wall of the connecting pipe, and the limiting plate is plugged into the inner side wall of the supporting seat.

[0012] As a further description of the above technical solution:

[0013] The inner wall at the top end of the movable plate is fixedly connected to one end of a return spring, and the other end of the return spring is fixedly connected to the top end of the clamping plate.

[0014] As a further description of the above technical solution:

[0015] The clamping plate is slidably connected to the inner wall of the movable plate, and the outer wall of the clamping plate is clamped with the inner wall of the clamping slot.

[0016] As a further description of the above technical solution:

[0017] The round tube penetrates and is slidably connected to the inner wall of the connecting seat, and the clamping plate is slidably connected to the top end of the connecting seat.

[0018] As a further description of the above technical solution:

[0019] The contact mechanism comprises a partition plate, and the partition plate is fixedly connected to the top end of the connecting seat.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by separating or overlapping the clamping plate and the clamping slot and utilizing the movement of the movable plate, the round tube and the clamping plate can be separated or brought closer to each other, and multiple groups of bearings can be fixed and released at the same time. The actual operation is simple and convenient, and the processing efficiency is improved to a certain extent.

[0022] 2. In the utility model, by separating or overlapping the inner side wall grooves of the limit plate and the support seat, the angle of the entire connecting seat can be changed. In the actual processing process, the processing angle of the bearing can be adjusted, which facilitates the subsequent processing of the bearing and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an overall three-dimensional schematic diagram of a support seat and a connecting seat of a clamping device for bearing processing proposed by the utility model;

[0024] Figure 2 A schematic diagram showing the bottom end of a connecting seat of a clamping device for bearing processing proposed by the utility model;

[0025] Figure 3 This is a schematic overall cross-sectional view of a moving plate of a clamping device for bearing processing proposed by the utility model;

[0026] Figure 4 This is a schematic diagram showing the overall appearance of a connecting pipe of a clamping device for bearing processing proposed by the utility model.

[0027] Legend:

[0028] 1. Connecting seat; 2. Moving plate; 3. Reset spring; 4. Clamping plate; 5. Pull rod; 6. Round tube; 7. Clamping plate; 8. Clamping groove; 9. Partition plate; 10. Connecting tube; 11. Positioning spring; 12. Limiting plate; 13. Supporting seat. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 3 The utility model provides an embodiment of a clamping device for bearing processing, comprising a connecting seat 1, the inner wall of the connecting seat 1 is penetrated and slidably connected with a moving plate 2, and the moving plate 2 is provided with an inclined groove, which can allow the inclined groove to squeeze the round tube 6 to allow it to move with the clamping plate 7, the top inner wall of the moving plate 2 is elastically connected with the clamping plate 4 through the return spring 3, and the bottom end of the clamping plate 4 is fixedly connected with a pull rod 5, which is used to move the clamping plate 4 vertically through the pull rod 5 to release the limit of the entire moving plate 2, the inner wall of the moving plate 2 is slidably connected with a round tube 6, and the top end of the round tube 6 is fixedly connected with a clamping plate 7, and the bearing can be fixed by moving the clamping plate 7 to ensure that the bearing will not move during the processing, and the contact surfaces of the clamping plate 7 and the partition plate 9 with the bearing are all made of rubber material, and a clamping groove 8 is provided at the bottom end of the connecting seat 1, and the clamping groove 8 can allow the upper end of the clamping plate 4 to slide, and can also allow the clamping plate 4 to be clamped with it, and a contact mechanism is provided at the top of the connecting seat 1.

[0031] Reference Figure 1 and Figure 4 The side wall of the connecting seat 1 is fixedly connected with a connecting pipe 10, and the inner wall of the top end of the connecting pipe 10 is elastically connected to a limiting plate 12 through a positioning spring 11. The left end of the limiting plate 12 is a convex part, which is plugged into the groove of the inner side wall of the support seat 13 through the convex part to limit the entire connecting seat 1. The outer wall of the connecting pipe 10 is slidably connected with the support seat 13, and an arc groove is opened on the support seat 13, which can allow the connecting pipe 10 to slide along the inner wall of the arc groove.

[0032] The top inner wall of the connecting tube 10 is fixedly connected to one end of the positioning spring 11. When the limit plate 12 moves upward, the positioning spring 11 will be compressed. When resetting, the elastic force of the positioning spring 11 will be used to reset the limit plate 12. The other end of the positioning spring 11 is fixedly connected to the top of the limit plate 12. The limit plate 12 penetrates and is slidably connected to the inner wall of the connecting tube 10. The limit plate 12 is plugged into the inner side wall of the support seat 13. The inner side wall of the support seat 13 is distributed with a half circle of notches corresponding to the limit plate 12.

[0033] Reference Figure 1-Figure 3 The inner wall of the top of the movable plate 2 is fixedly connected to one end of the return spring 3. When the card plate 4 moves downward, the return spring 3 will be stretched. When resetting, the elastic force of the return spring 3 is used to restore the card plate 4. The other end of the return spring 3 is fixedly connected to the top of the card plate 4. The card plate 4 is slidably connected to the inner wall of the movable plate 2. The outer wall of the card plate 4 is clamped with the inner wall of the card slot 8. The round tube 6 passes through and is slidably connected to the inner wall of the connecting seat 1. A notch is provided on the connecting seat 1, which allows the round tube 6 to move laterally along the connecting seat 1 with the clamping plate 7. The clamping plate 7 is slidably connected to the top of the connecting seat 1. The contact mechanism includes a partition plate 9. The bearing can be fixed by cooperating with the clamping plate 7. The partition plate 9 is fixedly connected to the top of the connecting seat 1.

[0034] Working principle: First, when the bearing needs to be processed and fixed, just place the bearing on the partition plate 9 and let the bearing fit with both sides of the partition plate 9, then pull the pull rod 5 downward to move the card plate 4 downward and stretch the reset spring 3 to separate the card plate 4 from the inner wall of the slot 8, then push the movable plate 2 to the right to let the inclined groove of the movable plate 2 squeeze the round tube 6, so that the round tube 6 brings the clamping plate 7 to the partition plate 9 and fix the bearing. When limiting is required, just loosen the pull rod 5 and use the reverse elastic force of the reset spring 3 to reset the card plate 4 and the pull rod 5, so that the card plate 4 and the inner wall of the slot 8 are clamped to complete the limiting, and multiple groups of bearings can be processed and fixed at the same time to improve the processing efficiency.

[0035] When the bearing needs to be adjusted in angle, just move the limit plate 12 upwards and compress the positioning spring 11 to separate the raised part of the limit plate 12 from the inner side wall groove of the support seat 13, and then slide the connecting tube 10 to the left and right along the inner wall of the support seat 13 to change the angle of the bearing processing. When limiting is required, just loosen the limit plate 12 and use the reverse elastic force of the positioning spring 11 to reset the limit plate 12, so that the limit plate 12 is plugged into the inner side wall of the support seat 13. When adjusting again, just follow the above steps.

[0036] When the bearing needs to be released, it is only necessary to follow the steps in the first paragraph to move the movable plate 2 to the left to squeeze the round tube 6 so that the round tube 6 and the clamping plate 7 are away from the bearing.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device for bearing processing, comprising a connecting seat (1), characterized in that: The inner wall of the connecting seat (1) is penetrated by and slidably connected to a movable plate (2); the inner wall at the top end of the movable plate (2) is elastically connected to a clamping plate (4) via a return spring (3); the bottom end of the clamping plate (4) is fixedly connected to a pull rod (5); the inner wall of the movable plate (2) is slidably connected to a round tube (6); the top end of the round tube (6) is fixedly connected to a clamping plate (7); a clamping groove (8) is provided at the bottom end of the connecting seat (1); and a contact mechanism is provided at the top end of the connecting seat (1).

2. A clamping device for bearing processing according to claim 1, characterized in that: The side wall of the connecting seat (1) is fixedly connected to a connecting pipe (10), the inner wall at the top end of the connecting pipe (10) is elastically connected to a limiting plate (12) via a positioning spring (11), and the outer wall of the connecting pipe (10) is slidably connected to a supporting seat (13).

3. A clamping device for bearing processing according to claim 2, characterized in that: The inner wall at the top end of the connecting pipe (10) is fixedly connected to one end of the positioning spring (11), and the other end of the positioning spring (11) is fixedly connected to the top end of the limiting plate (12).

4. A clamping device for bearing processing according to claim 2, characterized in that: The limiting plate (12) penetrates through and is slidably connected to the inner wall of the connecting pipe (10), and the limiting plate (12) is plugged into the inner side wall of the supporting seat (13).

5. A clamping device for bearing processing according to claim 1, characterized in that: The inner wall at the top end of the movable plate (2) is fixedly connected to one end of a return spring (3), and the other end of the return spring (3) is fixedly connected to the top end of the clamping plate (4).

6. A clamping device for bearing processing according to claim 1, characterized in that: The clamping plate (4) is slidably connected to the inner wall of the movable plate (2), and the outer wall of the clamping plate (4) is clamped to the inner wall of the clamping slot (8).

7. A clamping device for bearing processing according to claim 1, characterized in that: The circular tube (6) penetrates through and is slidably connected to the inner wall of the connecting seat (1), and the clamping plate (7) is slidably connected to the top end of the connecting seat (1).

8. A clamping device for bearing processing according to claim 1, characterized in that: The contact mechanism comprises a partition plate (9), and the partition plate (9) is fixedly connected to the top end of the connection seat (1).