Brake shoe panel machining and positioning device

By combining the screw, main slider, and auxiliary slider, the complex operation and obstruction problems of the brake shoe machining positioning device are solved, achieving stable clamping and adaptive positioning, and improving machining efficiency.

CN223617574UActive Publication Date: 2025-12-02WUHAN BELLES AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202423283630.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing brake shoe machining and positioning devices are cumbersome to operate, have complex structures, cause significant obstruction, affect machining, and require frequent adjustments to the positioning structure.

Method used

It adopts a combination structure of screw, main slider, auxiliary slider and fixed column. The rotation of screw drives the main slider to move laterally, and the auxiliary slider slides to contact the surface of brake shoe, so as to achieve stable clamping of brake shoe and adapt to brake shoes of different specifications and curvatures.

Benefits of technology

It reduces processing interference, improves positioning stability and practicality, can adapt to brake shoes of different sizes and curvatures, eliminates the need for frequent positioning adjustments, and simplifies the processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223617574U_ABST
    Figure CN223617574U_ABST
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Abstract

The utility model discloses a brake shoe panel processing and positioning device, which comprises a base, a fixing bolt, a brake shoe main body and a screw rod, the center of the top end of the base is rotatably connected with a turntable, the top end of the turntable is fixedly connected with a panel main body, and the side walls of the turntable in the front-back direction are fixedly connected with bumps; a fixing block is fixedly welded to the top end of the base on one side of the protruding block. A fixing bolt penetrates through the fixing block and is in threaded connection with the fixing block and the protruding block. Ten main sliding grooves are formed in the surface of the top end of the panel body in a staggered mode, screws are rotationally connected to the inner sides of the main sliding grooves, one ends of the screws penetrate through the main sliding grooves and are located on the outer side of the panel body, main sliding blocks penetrate through the surfaces of screw bodies and are in threaded connection with the main sliding blocks, and auxiliary sliding grooves are formed in the top ends of the main sliding blocks. The inner side of the auxiliary sliding groove is transversely and slidably connected with an auxiliary sliding block. According to the utility model, the plurality of fixing columns are arranged for positioning, so that the device is suitable for brake shoes of different specifications, the contact area is reduced, and the subsequent processing is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of brake shoe processing technology, specifically a brake shoe panel processing and positioning device. Background Technology

[0002] A brake shoe is a component used in automotive braking systems. It is shaped like a crescent moon and is a friction pair in drum brakes. It unfolds under the force of a brake cam or push rod, pressing against the brake drum to generate friction and slow down the vehicle, thus achieving the purpose of braking.

[0003] When machining brake shoes, they need to be positioned and fixed. The existing machining positioning structure is cumbersome and complex. It also causes significant obstruction during machining and positioning, which may affect the machining equipment. Furthermore, when positioning each brake shoe body, the previous positioning needs to be released and the positioning structure needs to be readjusted, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a brake shoe panel processing and positioning device, which solves the problems mentioned in the background art, such as large obstruction during processing and positioning, which may affect the processing of processing equipment, and the need to release the previous positioning and readjust the positioning structure when positioning each brake shoe body.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a brake shoe panel processing and positioning device, comprising a base, a fixing bolt, a brake shoe body, and a screw. A turntable is rotatably connected to the top center of the base, and a panel body is fixedly connected to the top of the turntable. Protrusions are fixedly connected to the front and rear sidewalls of the turntable body. A fixing block is fixedly welded to the top of the base on one side of the protrusion. The fixing bolt passes through the fixing block and is threadedly connected to both the fixing block and the protrusion. Ten main sliding grooves are staggered on the top surface of the panel body. A screw is rotatably connected to the inner side of each main sliding groove, and one end of the screw passes through the main sliding groove and is located on the outer side of the panel body. A main slider passes through the surface of the screw body and is threadedly connected to the main slider. A secondary sliding groove is opened at the top of the main slider, and a secondary slider is slidably connected laterally to the inner side of the secondary sliding groove. A fixing post is fixedly connected to the top edge of the secondary slider.

[0006] In this technical solution, the screw rotation drives the main slider to move laterally to the brake shoe body. Then, the secondary slider slides, allowing the fixing posts to contact the surface of the brake shoe body. Under the contact and clamping of several fixing posts, the brake shoe body is constrained and fixed. Due to the small contact area, interference with processing can be minimized. The brake shoe body has different sizes and curvatures. The fixing blocks slide laterally under the drive of the secondary slider to clamp and fix the brake shoe body. This can adapt to the size and curvature of brake shoe bodies of different specifications. Furthermore, since the position of the fixing posts is fixed after the brake shoe body is fixed, no further adjustment is needed to clamp subsequent brake shoe bodies.

[0007] Preferably, a rotating block is fixedly connected to one end of the screw located on the outer side of the panel body, and nuts are threaded onto both the inner side of the main slide groove and the outer side of the panel body.

[0008] Preferably, an anti-slip pad is fixedly connected to the outer wall of the fixed column.

[0009] Preferably, a compression bolt is threadedly connected to one side of the top end of the secondary slider.

[0010] Preferably, the height of the fixing block is lower than the bottom surface of the panel body.

[0011] Preferably, the main slides are of uniform length and parallel to each other.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a screw, a main slider, a secondary slider, and fixed posts to position the brake shoe body. The rotation of the screw drives the main slider to move laterally to the brake shoe body. Then, the secondary slider slides so that the fixed posts can contact the surface of the brake shoe body. Under the contact and clamping of several fixed posts, the brake shoe body is constrained and fixed. Due to the small contact area, interference with processing can be minimized, thus improving the practicality of the device.

[0014] 2. This utility model, through the main slider, secondary slider, and fixing post, allows for free adjustment of the position of the brake shoe body, which varies in size and curvature. The fixing block, driven by the secondary slider, slides laterally to clamp and fix the brake shoe body. This can adapt to the size and curvature of brake shoe bodies of different specifications. Furthermore, since the position of the fixing post is fixed after the brake shoe body is fixed, no further adjustment is needed to clamp subsequent brake shoe bodies, which facilitates positioning and fixing and improves the practicality of the device. Attached Figure Description

[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0016] Figure 1 This is an overall view of the present invention;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the panel body of this utility model;

[0018] Figure 3 This is a schematic diagram of the main slider structure of this utility model.

[0019] In the diagram: 1. Base; 101. Fixing block; 102. Fixing bolt; 2. Turntable; 201. Protrusion; 3. Panel body; 4. Main slide groove; 5. Screw; 501. Nut; 6. Rotating block; 7. Main slider; 8. Secondary slide groove; 9. Secondary slider; 10. Extrusion bolt; 11. Fixing column; 12. Anti-slip pad; 13. Brake shoe body. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.

[0021] A brake shoe panel machining and positioning device, see [link / reference] Figures 1 to 3 The system includes a base 1, a fixing bolt 102, a brake shoe body 13, and a screw 5. A turntable 2 is rotatably connected to the top center of the base 1. A panel body 3 is fixedly connected to the top of the turntable 2. Protrusions 201 are fixedly connected to the front and rear side walls of the turntable 2. A fixing block 101 is fixedly welded to the top of the base 1 on one side of the protrusion 201. The fixing bolt 102 passes through the fixing block 101 and is threadedly connected to both the fixing block 101 and the protrusion 201. After loosening the fixing bolt 102, the turntable 2 can drive the panel body 3 to rotate. When the protrusion 201 on the other side is aligned with the fixing block 101, the fixing bolt 102 is tightened to complete the angle flipping and adapt to different processing requirements.

[0022] Ten main slide grooves 4 are staggered on the top surface of the panel body 3. A screw 5 is rotatably connected to the inner side of the main slide groove 4, and one end of the screw 5 passes through the main slide groove 4 and is located on the outer side of the panel body 3. A main slider 7 passes through the surface of the screw 5 and is threadedly connected to the main slider 7. A secondary slide groove 8 is opened at the top of the main slider 7. A secondary slider 9 is slidably connected to the inner side of the secondary slide groove 8. A fixing post 11 is fixedly connected to the top edge of the secondary slider 9. The rotation of the screw 5 drives the main slider 7 to move laterally and slide the secondary slider 9 so that the fixing post 11 can contact the surface of the brake shoe body 13. Under the contact clamping of the fixing post 11, the brake shoe body 13 is constrained and fixed. Due to the small contact area, the interference with processing can be minimized. Furthermore, since the position of the fixing post 11 is fixed after the brake shoe body 13 is fixed, there is no need to readjust it. The subsequent brake shoe body 13 can be clamped, which facilitates positioning and fixing.

[0023] Specifically, such as Figure 1 As shown, a rotating block 6 is fixedly connected to one end of the screw 5 located on the outside of the panel body 3. Nuts 501 are threaded onto both the inner side of the main slide groove 4 and the outer side of the panel body 3 of the screw 5. The rotating block 6 allows for manual rotation of the screw 5, while the nuts 501 can be tightened after the main slider 7 reaches its position, limiting the screw 5 from both sides and ensuring the stability of the main slider 7.

[0024] It is worth noting that, such as Figure 3 As shown, an anti-slip pad 12 is fixedly connected to the outer wall of the fixed column 11. The anti-slip pad 12 can increase friction and increase the stability of the brake shoe body 13.

[0025] It is worth noting that, such as Figure 3 As shown, a compression bolt 10 is threaded through one side of the top of the secondary slider 9. After the compression bolt 10 is tightened, it can squeeze the secondary slider 9 onto the surface of the secondary slide groove 8, thus ensuring the stability of the fixed column 11.

[0026] It is worth noting that, such as Figure 1 As shown, the height of the fixing block 101 is lower than the bottom surface of the panel body 3, so the fixing block 101 will not hinder the normal rotation of the panel body 3.

[0027] It is worth noting that, such as Figure 1 As shown, the main slides 4 have the same length and are parallel to each other, so that the fixed columns 11 on both sides can apply relative forces, thereby improving the stability of positioning.

[0028] In actual use, the brake shoe body 13 is placed in the center of the surface of the panel body 3. The screw 5 rotates, driving the main slider 7 to move laterally to the brake shoe body 13. Then, the secondary slider 9 slides, allowing the fixing post 11 to contact the surface of the brake shoe body 13. Under the contact and clamping of several fixing posts 11, the brake shoe body 13 is constrained and fixed. Due to the small contact area, the interference with processing can be minimized, improving the practicality of the device. The brake shoe body 13 has different sizes and curvatures. The fixing block 101 slides laterally under the drive of the secondary slider 9 to clamp and fix the brake shoe body 13. It can adapt to the size and curvature of brake shoe bodies 13 of different specifications. Furthermore, since the position of the fixing post 11 is fixed after the brake shoe body 13 is fixed, there is no need to readjust it. The subsequent brake shoe bodies 13 can be clamped, which facilitates positioning and fixing and improves the practicality of the device.

[0029] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A brake shoe panel processing and positioning device, comprising a base (1), a fixing bolt (102), a brake shoe body (13), and a screw (5), characterized in that: A turntable (2) is rotatably connected to the top center of the base (1). A panel body (3) is fixedly connected to the top of the turntable (2). Protrusions (201) are fixedly connected to the front and rear side walls of the turntable (2). A fixing block (101) is fixedly welded to the top of the base (1) on one side of the protrusion (201). The fixing bolt (102) passes through the fixing block (101) and is threadedly connected to both the fixing block (101) and the protrusion (201). The top surface of the panel body (3) is staggered. Ten main slide grooves (4) are provided. A screw (5) is rotatably connected to the inner side of the main slide groove (4). One end of the screw (5) passes through the main slide groove (4) and is located on the outer side of the panel body (3). A main slider (7) is threaded through the surface of the main body of the screw (5) and is threadedly connected to the main slider (7). A secondary slide groove (8) is provided at the top of the main slider (7). A secondary slider (9) is slidably connected to the inner side of the secondary slide groove (8). A fixing post (11) is fixedly connected to the top edge of the secondary slider (9).

2. The brake shoe panel processing and positioning device according to claim 1, characterized in that: The screw (5) is fixedly connected to a rotating block (6) at one end located on the outside of the panel body (3), and nuts (501) are threaded onto both the inner side of the main slide groove (4) and the outer side of the panel body (3) of the screw (5).

3. The brake shoe panel processing and positioning device according to claim 1, characterized in that: The outer wall of the fixed column (11) is fixedly connected with an anti-slip pad (12).

4. The brake shoe panel processing and positioning device according to claim 1, characterized in that: A compression bolt (10) is threadedly connected to one side of the top end of the secondary slider (9).

5. The brake shoe panel processing and positioning device according to claim 1, characterized in that: The height of the fixing block (101) is lower than the bottom surface of the panel body (3).

6. The brake shoe panel processing and positioning device according to claim 1, characterized in that: The main slides (4) are of the same length and are parallel to each other.