Automatic sand treatment equipment for brake disc

By designing an automated sand-processing device for brake discs, and utilizing the placement platform and drive structure, the problem of sand particles spilling onto the conveyor belt during sandblasting was solved, thereby reducing frictional loss and improving the working efficiency and processing quality of the brake discs.

CN223820341UActive Publication Date: 2026-01-23LAIZHOU TONGFENG MACHINERY CO LTD
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Patent Information

Application Number
CN202520314789.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-23
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

During the sandblasting process, the sand particles sprayed from the nozzle will be sprayed onto the surface of the conveyor belt and harden, increasing the frictional wear of the conveyor belt.

Method used

An automated sanding device for brake discs was designed, comprising a conveying component, a sandblasting component, a cleaning and pushing structure, and a driving structure. By coordinating the placement platform and the driving structure, sand particles are prevented from being sprayed onto the conveying component, and the design of the push plate and spring reduces friction during brake disc movement.

Benefits of technology

This effectively prevents sand particles from being sprayed onto the conveyor belt, reduces frictional wear on the conveyor belt, and improves the working efficiency of the equipment and the processing quality of the brake disc.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brake disc machining, and discloses brake disc automatic sand treatment equipment which comprises a conveying assembly, a sand blasting assembly, a cleaning and pushing structure and a driving structure, and a sand treatment equipment body comprises the conveying assembly and the sand blasting assembly arranged in the middle of the upper portion of the conveying assembly. According to the sand blasting device, the cleaning pushing structure and the driving structure are arranged, the placing table top can be arranged at a brake disc machining part, so that sand is prevented from being sprayed to the conveying assembly during sand blasting work, and the driving structure drives the obliquely-arranged pushing plate to move, so that the sand blasting efficiency is improved. By means of the arrangement, the brake disc on the conveying belt can be conveyed to the containing table top and then taken down from the containing table top, in the moving process of the pushing plate, sand sprayed on the containing table top can be synchronously moved and scraped, and friction generated when the brake disc moves on the containing table top is reduced.
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Description

Technical Field

[0001] This application relates to the field of brake disc processing technology, specifically to an automated sand processing device for brake discs. Background Technology

[0002] Brake discs are a key component of a car's braking system. Their main function is to convert the vehicle's kinetic energy into heat energy through friction with the brake pads, thereby achieving deceleration or stopping. Brake discs are typically made of metal and come in various structures and materials to meet different performance and heat dissipation requirements.

[0003] Sandblasting is a process that improves the surface quality of brake discs by spraying sand particles at high speed. During the sandblasting process, the brake disc can be placed directly or mounted on a fixture and placed on a conveyor belt, passing through the sandblasting chamber at a uniform speed. The nozzle is driven by a motor to swing back and forth with the mechanism to spray sand, ensuring that the surface of the processed brake disc is uniform.

[0004] When sandblasting is performed using a nozzle, the sand sprayed from the nozzle will also be sprayed onto the surface of the conveyor belt used to transport the brake disc. When the sand on the surface of the conveyor belt hardens, it will increase the friction generated by the conveyor belt during rotation, thereby increasing the wear and tear on the conveyor belt. Utility Model Content

[0005] The purpose of this application is to provide an automated sanding equipment for brake discs, in order to solve the problem mentioned in the background art that when sandblasting is performed by a nozzle, the sand sprayed from the nozzle will also be sprayed onto the surface of the conveyor belt used to transport the brake discs. When the sand on the surface of the conveyor belt hardens, it will increase the friction generated by the conveyor belt during rotation, thereby increasing the wear of the conveyor belt.

[0006] To achieve the above objectives, this application provides the following technical solution: an automated sanding device for brake discs, comprising: a conveying component, a sandblasting component, a cleaning and pushing structure, and a driving structure. The main body of the sanding device includes a conveying component and a sandblasting component disposed at the center above the conveying component. The conveying component consists of a frame and several sets of conveying rollers driven by a small motor inside. The sandblasting component consists of an outer frame and an internal movable sandblasting head, and the sandblasting head is connected to a sand storage box via a pump body. The cleaning and pushing structure is disposed at the center above the frame of the conveying component. The cleaning and pushing structure includes a placement platform horizontally fixed at the center above the frame of the conveying component, guide rods welded to both ends above the placement platform, a fixed slider horizontally slidably connected to the guide rods, a connecting shaft welded to one side of the outer wall of the fixed slider, a push plate rotatably connected to the connecting shaft, and springs welded at both ends to the push plate and the outer wall of the fixed slider, respectively. The driving structure is disposed on the outer wall of the frame of the sandblasting component.

[0007] By adopting the above technical solution, sand can be avoided from being sprayed onto the conveying components, and it is easy to clean.

[0008] Preferably, the upper surface of the placement platform is smooth.

[0009] By adopting the above technical solution, friction with the brake disc can be reduced.

[0010] Preferably, the bottom of the fixed slider has a groove for the brake disc to pass through.

[0011] By adopting the above technical solution, it is possible to facilitate the movement of the brake disc through the groove when the conveying component drives the brake disc to move.

[0012] Preferably, the driving structure includes a connecting block welded to the outer wall of the fixed slider, and the connecting block is in the shape of an "L".

[0013] By adopting the above technical solution, a stable and fixed connection between structures can be achieved.

[0014] Preferably, the drive structure further includes a first rack welded to the bottom of the connecting block, the first rack being strip-shaped.

[0015] By adopting the above technical solution, subsequent connections with the structure can be made through meshing.

[0016] Preferably, the drive structure further includes a drive motor fixed on the outer wall of the frame of the sandblasting assembly, and the output end of the drive motor is provided with a shaft.

[0017] By adopting the above technical solution, it is possible to provide a stable structure for shaft connection to achieve rotational operation.

[0018] Preferably, the drive structure further includes a second rack fixed on the shaft at the output end of the drive motor. The second rack is arc-shaped and meshes with the first rack.

[0019] By adopting the above technical solution, the first rack and the connected structure can be moved horizontally back and forth by rotation.

[0020] In summary, this application has the following beneficial effects: by providing a cleaning and pushing structure and a driving structure, a placement table can be provided at the processing area of ​​the brake disc, thereby preventing sand from being sprayed onto the conveyor assembly during sandblasting. Furthermore, the driving structure drives the inclined push plate to move, thereby enabling the brake disc on the conveyor belt to be transported to the placement table and subsequently removed from the placement table. During the movement of the push plate, the sand sprayed on the placement table can be moved and scraped off simultaneously, reducing the friction generated when the brake disc moves on the placement table. Attached Figure Description

[0021] Figure 1 This is a three-dimensional top view of the structure of this application;

[0022] Figure 2 This is a three-dimensional cross-sectional structural diagram of this application;

[0023] Figure 3 This is a three-dimensional structural diagram of the cleaning propulsion structure and drive structure of this application;

[0024] Figure 4 For the purposes of this application Figure 3 Cross-sectional three-dimensional structural schematic diagram.

[0025] In the diagram: 1. Conveying assembly; 2. Sandblasting assembly; 3. Cleaning push structure; 301. Placement platform; 302. Guide rod; 303. Fixed slider; 304. Connecting shaft; 305. Push plate; 306. Spring; 4. Drive structure; 401. Connecting block; 402. First rack; 403. Drive motor; 404. Second rack. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] The following is in conjunction with the appendix Figure 1-4 The embodiments of this application will be described in further detail.

[0028] Example 1:

[0029] Please see Figures 1-4 This embodiment provides a technical solution: an automated sanding equipment for brake discs, comprising: a conveying component 1, a sandblasting component 2, a cleaning and pushing structure 3, and a driving structure 4;

[0030] The main body of the sand processing equipment includes a conveying component 1 and a sandblasting component 2 located at the center of the upper part of the conveying component 1. The conveying component 1 consists of a frame and several sets of conveying rollers driven by a small motor inside. The sandblasting component 2 consists of an outer frame and an internal movable sandblasting head. The sandblasting head is connected to the sand storage box through a pump body. The above is the prior art and will not be described in detail below.

[0031] The cleaning push structure 3 is located in the center of the frame above the conveying assembly 1. The cleaning push structure 3 includes a placement platform 301 horizontally fixed in the center of the frame above the conveying assembly 1, guide rods 302 welded to both ends above the placement platform 301, a fixed slider 303 horizontally slidably connected to the guide rods 302, a connecting shaft 304 welded to one side of the outer wall of the fixed slider 303, a push plate 305 rotatably connected to the connecting shaft 304, and springs 306 welded to the push plate 305 and the outer wall of the fixed slider 303 at both ends respectively. The upper surface of the placement platform 301 is smooth, and the bottom of the fixed slider 303 has a groove for the brake disc to pass through. The drive structure 4 is located on the outer wall of the frame of the sandblasting assembly 2.

[0032] The brake disc is placed on the conveying assembly 1. At this time, the small motor on the conveying assembly 1 drives the conveying roller to rotate, thereby moving the brake disc placed above to the placement platform 301 during the rotation. This allows the sandblasting assembly 2 to sand the brake disc. The sandblasting assembly 2 uses a pump to transport sand from the sand storage tank to the inside of the sandblasting head, and moves the sandblasting head to sand the brake disc placed above the placement platform 301. The operation of the drive structure 4 drives the cleaning and pushing structure 3 to move the brake disc from the conveying assembly 1 to the placement platform 301, and then moves the brake disc from the placement platform 301 back to the conveying assembly 1 for subsequent conveying.

[0033] When the brake disc moves on the conveying assembly 1 to contact the placement platform 301, the driving structure 4 drives the fixed slider 303 to move on the guide rod 302 of the placement platform 301. At this time, the brake disc is inside the groove at the bottom of the fixed slider 303. The push plate 305 is no longer pulled by the spring 306 after contacting the bottom of the brake disc. The angle changes through the connecting shaft 304. When the push plate 305 moves synchronously to the other side of the brake disc through the movement of the fixed slider 303, the driving structure 4 drives the fixed slider 303 to continue moving in the opposite direction, so that the bottom of the push plate 305 contacts the placement platform 301, and drives the brake disc to move to the center of the placement platform 301 for subsequent sanding work by the sandblasting assembly 2.

[0034] Example 2:

[0035] like Figure 1 and Figure 3 As shown, an automated sanding device for brake discs includes a drive structure 4 comprising: a connecting block 401, a first rack 402, a drive motor 403, and a second rack 404.

[0036] The drive structure 4 includes a connecting block 401 welded to the outer wall of the fixed slider 303, and the connecting block 401 is in the shape of an "L". A first rack 402 is welded to the bottom of the connecting block 401 and is in the shape of a strip.

[0037] A drive motor 403 is fixed on the outer wall of the frame of the sandblasting assembly 2. A shaft is provided on the output end of the drive motor 403. A second rack 404 is fixed on the shaft at the output end of the drive motor 403. The second rack 404 is arc-shaped and meshes with the first rack 402.

[0038] When it is necessary to move the fixed slider 303 back and forth on the guide rod 302, the drive motor 403 is started. During the operation of the drive motor 403, the output end of the drive motor 403 will drive the second rack 404 connected by the shaft to rotate back and forth. At this time, the second rack 404 drives the first rack 402 at the bottom of the upper meshing connecting block 401 to move back and forth synchronously. Because the connecting block 401 is connected to the fixed slider 303, they move back and forth synchronously on the guide rod 302.

[0039] The implementation principle of the automated sand treatment equipment for brake discs in this application is as follows:

[0040] First, the brake disc is placed on the conveying assembly 1. At this time, the small motor on the conveying assembly 1 drives the conveying roller to rotate, thereby moving the brake disc placed above to the placement platform 301 during the rotation. This allows the sandblasting assembly 2 to sand the brake disc. The sandblasting assembly 2 uses a pump to transport sand from the sand storage tank to the inside of the sandblasting head, and moves the sandblasting head to sand the brake disc placed on the placement platform 301. The operation of the drive structure 4 drives the cleaning and pushing structure 3 to move the brake disc from the conveying assembly 1 to the placement platform 301, and then moves the brake disc from the placement platform 301 back to the conveying assembly 1 for subsequent conveying.

[0041] Secondly, when the brake disc moves on the conveying assembly 1 to contact the placement platform 301, the driving structure 4 drives the fixed slider 303 to move on the guide rod 302 of the placement platform 301. At this time, the brake disc is inside the groove at the bottom of the fixed slider 303. The push plate 305 is no longer pulled by the spring 306 after contacting the bottom of the brake disc. The angle changes through the connecting shaft 304. When the push plate 305 moves synchronously to the other side of the brake disc through the movement of the fixed slider 303, the driving structure 4 drives the fixed slider 303 to continue moving in the opposite direction, so that the bottom of the push plate 305 contacts the placement platform 301, and drives the brake disc to move to the center of the placement platform 301 for subsequent sanding work by the sandblasting assembly 2.

[0042] Finally, when it is necessary to move the fixed slider 303 back and forth on the guide rod 302, the drive motor 403 is started. During the operation of the drive motor 403, the output end of the drive motor 403 will drive the second rack 404 connected by the shaft to rotate back and forth. At this time, the second rack 404 drives the first rack 402 at the bottom of the upper meshing connecting block 401 to move back and forth synchronously. Because the connecting block 401 is connected to the fixed slider 303, they move back and forth synchronously on the guide rod 302.

[0043] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automated sand treatment device for brake discs, characterized in that, include: The main body of the sand processing equipment includes a conveying component (1) and a sandblasting component (2) located at the center above the conveying component (1). The conveying component (1) consists of a frame and several sets of conveying rollers driven by a small motor inside. The sandblasting component (2) consists of an outer frame and an internal movable sandblasting head. The sandblasting head is connected to the sand storage box through a pump body. Cleaning push structure (3) is set at the center of the frame above the conveying assembly (1). The cleaning push structure (3) includes a placement platform (301) horizontally fixed at the center of the frame above the conveying assembly (1), guide rods (302) welded to both ends above the placement platform (301), a fixed slider (303) horizontally slidably connected to the guide rods (302), a connecting shaft (304) welded to one side of the outer wall of the fixed slider (303), a push plate (305) rotatably connected to the connecting shaft (304), and springs (306) welded at both ends to the outer walls of the push plate (305) and the fixed slider (303), respectively. A drive structure (4) is disposed on the outer wall of the frame of the sandblasting assembly (2).

2. The automated sand treatment equipment for brake discs according to claim 1, characterized in that: The upper surface of the placement platform (301) is smooth.

3. The automated sand treatment equipment for brake discs according to claim 1, characterized in that: The bottom of the fixed slider (303) has a groove for the brake disc to pass through.

4. The automated sand treatment equipment for brake discs according to claim 1, characterized in that: The drive structure (4) includes a connecting block (401) welded to the outer wall of the fixed slider (303), and the connecting block (401) is in the shape of an "L".

5. The automated sand treatment equipment for brake discs according to claim 4, characterized in that: The drive structure (4) also includes a first rack (402) welded to the bottom of the connecting block (401), the first rack (402) being strip-shaped.

6. The automated sand treatment equipment for brake discs according to claim 5, characterized in that: The drive structure (4) also includes a drive motor (403) fixed on the outer wall of the frame of the sandblasting assembly (2), and the output end of the drive motor (403) is provided with a shaft.

7. The automated sand treatment equipment for brake discs according to claim 6, characterized in that: The drive structure (4) further includes a second rack (404) fixed on the shaft at the output end of the drive motor (403). The second rack (404) is arc-shaped and meshes with the first rack (402).