A brake pad steel backing machining fixture

By introducing a rotating and lifting assembly into the brake pad steel backing machining fixture, double-sided grinding of the brake pad steel backing is achieved, solving the problems of low processing efficiency and insufficient surface treatment in the existing technology, and improving processing efficiency.

CN224939765UActive Publication Date: 2026-11-06FUZHOU RUIXIN IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522281103.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-11-06
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

Existing brake pad steel backing machining fixtures can only clamp a single brake pad steel backing, resulting in low machining efficiency and failure to perform surface treatment after clamping.

Method used

Design a brake pad steel backing processing fixture, including a rotating component and a lifting component. The rotating component rotates the other side of the brake pad steel backing towards the grinding block for double-sided grinding, and the lifting component grinds both sides of the brake pad steel backing after clamping.

Benefits of technology

Double-sided grinding of the steel backing of brake pads was achieved, improving processing efficiency and solving the surface treatment problem.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a brake pad steel backing processing fixture, including a base, a vertical plate fixedly connected to the top of the base, a rotating assembly fixedly connected to the side of the vertical plate, the rotating assembly including a first motor, a rotating shaft fixedly connected to the output shaft of the first motor, a clamping frame fixedly connected to one end of the rotating shaft, a mounting base fixedly connected to the top of the base, and a lifting assembly fixedly connected inside the mounting base. The lifting assembly includes a second motor, a threaded rod fixedly connected to the output shaft of the second motor, and a threaded block threadedly connected to the outer surface of the threaded rod. By setting the rotating assembly, after the brake pad steel backing is clamped, the other side of the brake pad steel backing can be turned towards the grinding block for double-sided grinding. By setting the lifting assembly, after the brake pad steel backing is clamped and fixed, the grinding block can be raised and lowered to grind both sides of the brake pad steel backing.
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Description

Technical Field

[0001] This utility model relates to the field of brake pad steel backing technology, specifically a brake pad steel backing processing fixture. Background Technology

[0002] The brake pad backing, also called the brake pad base plate or support plate, is the main skeleton of the brake pad. It is usually made of a stamped steel plate with friction material attached to it. The main purpose of the brake pad backing is to fix the friction material, making it easier to install on the braking system.

[0003] A brake pad steel backing processing fixture, disclosed in CN222450232U, uses a bidirectional lead screw to drive a slider, thereby adjusting the distance between two U-shaped frames to accommodate brake pad steel backings of different sizes. By unscrewing the locking pin from the positioning hole, the support plate can be removed, allowing adjustment of the U-shaped frame height to meet different height requirements, thus improving the practicality of the device. The brake pad steel backing is placed inside the U-shaped frame, and then the clamping plate is used to hold and fix it by rotating the adjusting lead screw. However, this fixture can only clamp a single brake pad steel backing, resulting in low processing efficiency. Furthermore, no surface finishing is performed on the brake pad steel backing after clamping. Utility Model Content

[0004] The purpose of this utility model is to provide a brake pad steel backing processing fixture, which can solve the problems of brake pad steel backing flipping and surface treatment.

[0005] To achieve the above objectives, a brake pad steel backing processing fixture is provided, including a base, a vertical plate fixedly connected to the top of the base, and a rotating assembly fixedly connected to the side of the vertical plate.

[0006] A mounting base is fixedly connected to the top of the base, and a lifting assembly is fixedly connected inside the mounting base.

[0007] According to the aforementioned brake pad steel backing processing fixture, the rotating assembly includes a first motor, the output shaft of the first motor is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a clamping frame.

[0008] According to the aforementioned brake pad steel backing processing fixture, a hydraulic rod is fixedly connected to the top of the clamping frame, and a clamping plate is fixedly connected to one end of the hydraulic rod.

[0009] According to the aforementioned brake pad steel backing machining fixture, a bearing is fixedly connected to the outer surface of the rotating shaft, and the bearing is installed inside the vertical plate.

[0010] According to the aforementioned brake pad steel backing processing fixture, the lifting assembly includes a second motor, the output shaft of the second motor is fixedly connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to a threaded block.

[0011] According to the aforementioned brake pad steel backing machining fixture, a connecting block one is fixedly connected to the top of the threaded block, a connecting rod is rotatably connected inside the connecting block one, and a connecting block two is rotatably connected to one end of the connecting rod.

[0012] According to the aforementioned brake pad steel backing processing fixture, a mounting plate is fixedly connected to the top end of the connecting block two, and a grinding block is fixedly connected to the top end of the mounting plate.

[0013] According to the aforementioned brake pad steel backing machining fixture, one end of the threaded rod is fixedly connected to a bearing.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This brake pad steel backing processing fixture, by setting a rotating component, can turn the other side of the brake pad steel backing towards the grinding block after clamping the brake pad steel backing for double-sided grinding.

[0015] 2. This brake pad steel backing processing fixture, by setting up a lifting component, after the brake pad steel backing is clamped and fixed, grinds both sides of the brake pad steel backing by lifting a grinding block.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a brake pad steel backing machining fixture according to the present invention; Figure 2 This is a cross-sectional view of a brake pad steel backing machining fixture according to the present invention; Figure 3 This is a schematic diagram of the clamping assembly of a brake pad steel backing machining fixture according to the present invention; Figure 4 This is a schematic diagram of the lifting assembly of a brake pad steel backing processing fixture according to the present invention.

[0018] In the diagram: 1. Base; 2. Vertical plate; 3. First motor; 4. Rotating shaft; 5. Clamping frame; 6. Hydraulic rod; 7. Clamping plate; 8. Bearing 1; 9. Mounting seat; 10. Second motor; 11. Threaded rod; 12. Threaded block; 13. Connecting block 1; 14. Connecting rod; 15. Connecting block 2; 16. Mounting plate; 17. Bearing 2; 18. Grinding block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a brake pad steel back processing fixture, including a base 1, a vertical plate 2 fixedly connected to the top of the base 1, and a rotating component fixedly connected to the side of the vertical plate 2. By setting the rotating component, after the brake pad steel back is clamped, the other side of the brake pad steel back can be turned to the grinding block 17 for double-sided grinding.

[0021] The top of the base 1 is fixedly connected to the mounting base 9, and the inside of the mounting base 9 is fixedly connected to the lifting component. By setting the lifting component, after the brake pad steel back is clamped and fixed, the two sides of the brake pad steel back are polished by lifting the grinding block 17.

[0022] The rotating assembly includes a first motor 3, whose output shaft is fixedly connected to a rotating shaft 4. One end of the rotating shaft 4 is fixedly connected to a clamping frame 5. The output shaft of the first motor 3 drives the rotating shaft 4 to rotate, which in turn drives the clamping frame 5 to rotate. The brake pad steel back inside the clamping frame 5 is not loosened. When the rotating shaft 4 rotates, it drives the brake pad steel back to rotate, causing the unpolished side of the brake pad steel back to face the polishing block 18. A hydraulic rod 6 is fixedly connected to the top of the clamping frame 5, and a clamping plate 7 is fixedly connected to one end of the hydraulic rod 6. The hydraulic rod 6 drives the clamping plate 7 to move downward, clamping the brake pad steel back. A bearing 8 is fixedly connected to the outer surface of the rotating shaft 4 and is installed inside the vertical plate 2. The lifting assembly includes a second motor 10, whose output shaft is fixedly connected to a threaded rod 11. A threaded block is threadedly connected to the outer surface of the threaded rod 11. 12. A connecting block 13 is fixedly connected to the top of the threaded block 12. A connecting rod 14 is rotatably connected inside the connecting block 13. A connecting block 15 is rotatably connected to one end of the connecting rod 14. A mounting plate 16 is fixedly connected to the top of the connecting block 15. A grinding block 17 is fixedly connected to the top of the mounting plate 16. The output shaft of the second motor 10 drives the threaded rod 11 to rotate, which causes the threaded block 12 to move inside the mounting base 9, and causes the connecting block 13 to move closer to the second motor 10. The connecting block 13 is rotatably connected to the connecting rod 14, and the connecting rod 14 is rotatably connected to the connecting block 15. When the connecting block 13 moves closer to the second motor 10, it drives the connecting rod 14 to move, which drives the mounting plate 16 to move upward, and drives the grinding block 18 to move upward. A bearing 18 is fixedly connected to one end of the threaded rod 11.

[0023] Working principle: In use, the brake pad steel back is placed inside the clamping frame 5. The hydraulic rod 6 drives the clamping plate 7 to move downward, clamping the brake pad steel back. The second motor 10 is started, and the output shaft of the second motor 10 drives the threaded rod 11 to rotate, causing the threaded block 12 to move inside the mounting base 9. This causes the connecting block 13 to move closer to the second motor 10. The connecting block 13 is rotatably connected to the connecting rod 14, and the connecting rod 14 is rotatably connected to the connecting block 2 15. When the connecting block 13 moves closer to the second motor 10, it drives the connecting rod 14 to move, thus moving the mounting base 9. Plate 16 moves upward, causing grinding block 18 to move upward and grind the brake pad steel back. After the bottom of the brake pad steel back is ground, grinding block 18 moves downward and the first motor 3 is started. The output shaft of the first motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the clamping frame 5 to rotate. The brake pad steel back inside the clamping frame 5 is not loosened. When the rotating shaft 4 rotates, it drives the brake pad steel back to rotate, so that the un-ground side of the brake pad steel back faces the grinding block 18. The second motor 10 is started again, driving grinding block 18 to move upward and grind the brake pad steel back again.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A brake pad steel backing machining fixture, comprising a base (1), characterized in that, A vertical plate (2) is fixedly connected to the top of the base (1), and a rotating component is fixedly connected to the side of the vertical plate (2). The top of the base (1) is fixedly connected to the mounting base (9), and the inside of the mounting base (9) is fixedly connected to the lifting assembly.

2. The brake pad steel backing machining fixture as described in claim 1, characterized in that: The rotating assembly includes a first motor (3), the output shaft of the first motor (3) is fixedly connected to a rotating shaft (4), and one end of the rotating shaft (4) is fixedly connected to a clamping frame (5).

3. The brake pad steel backing machining fixture as described in claim 2, characterized in that: A hydraulic rod (6) is fixedly connected to the top of the clamping frame (5), and a clamping plate (7) is fixedly connected to one end of the hydraulic rod (6).

4. The brake pad steel backing machining fixture as described in claim 2, characterized in that: The outer surface of the rotating shaft (4) is fixedly connected to a bearing (8), which is installed inside the vertical plate (2).

5. A brake pad steel backing machining fixture as described in claim 1, characterized in that: The lifting assembly includes a second motor (10), the output shaft of which is fixedly connected to a threaded rod (11), and the outer surface of the threaded rod (11) is threadedly connected to a threaded block (12).

6. The brake pad steel backing machining fixture as described in claim 5, characterized in that: The top end of the threaded block (12) is fixedly connected to a connecting block one (13), and a connecting rod (14) is rotatably connected inside the connecting block one (13). One end of the connecting rod (14) is rotatably connected to a connecting block two (15).

7. A brake pad steel backing machining fixture as described in claim 6, characterized in that: The top end of the connecting block 2 (15) is fixedly connected to the mounting plate (16), and the top end of the mounting plate (16) is fixedly connected to the grinding block (17).

8. A brake pad steel backing machining fixture as described in claim 5, characterized in that: One end of the threaded rod (11) is fixedly connected to a bearing (18).

Citation Information

Patent Citations

  • Brake pad steel backing machining clamp

    CN222450232U