Brake surface rust removal device
By using a motor to drive the clamping assembly to rotate the brake disc and using abrasive blocks for friction and polishing, combined with water jets from a water pump for rinsing, the problem of incomplete rust removal from the brake disc is solved, achieving comprehensive rust removal and iron rust removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JINGHUA AUTOMOBILE DETENT CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
The existing brake discs cannot rotate during the rust removal process, resulting in incomplete rust removal.
A rust removal device for brake surfaces was designed. The device uses a motor to drive a clamping assembly to rotate the brake disc and uses sandpaper to polish it. At the same time, a water pump sprays water to wash away the rust.
It achieves comprehensive rust removal of brake discs, improves rust removal quality, and effectively removes rust.
Smart Images

Figure CN224169486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake rust removal technology, and in particular to a brake surface rust removal device. Background Technology
[0002] Currently, brake discs are mostly made of cast iron. After prolonged wear and moisture, rust will form on their surface. Rusty brake discs are then removed using rust removal devices to ensure their safe use.
[0003] Among them, a search revealed Chinese patent CN220881827U, which discloses a brake surface rust removal device. The aforementioned patent uses a structure that clamps components on a support plate to achieve the function of fixing the brake surface during rust removal. However, since the brake disc cannot rotate during the rust removal process, the rust removal of the brake disc is not comprehensive. Therefore, in order to advance the industry's technology, better realize the rust removal function of the brake disc, and improve the core technology competitiveness, this application proposes a new implementation scheme that is different from the clamping structure of the rust removal device in the prior art. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the brake disc cannot rotate during the rust removal process, resulting in incomplete rust removal of the brake disc, and to propose a rust removal device for the surface of the brake.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A brake surface rust removal device includes a frame. A first support plate is fixedly connected between the inner walls of multiple sides of the frame. Multiple electric push rods are fixedly connected to the bottom of the first support plate. The top ends of the multiple electric push rods are provided with clamping assemblies passing through the first support plate. The clamping assembly includes a support base, which is fixed to the top ends of the multiple electric push rods by bolts. A bidirectional threaded rod is rotatably inserted between the inner walls of both ends of the support base. Both ends of the bidirectional threaded rod are threaded with clamping plates. A first clamping plate is rotatably fitted to one side of one clamping plate, and a second clamping plate is rotatably fitted to one side of the other clamping plate. A second support plate is fixedly connected between the inner walls of multiple sides of the frame. A fixed seat is fixedly connected to the bottom of the second support plate, and a sand block is fixedly connected to the top inner wall of the fixed seat.
[0007] Furthermore, a first motor is fixedly connected to one side of one of the clamping plates, and the output end of the first motor is fixedly connected to one end of the second clamping plate.
[0008] Furthermore, a second motor is fixedly connected to the outer wall of one end of the support base, and the output end of the second motor is fixedly connected to one end of the bidirectional threaded rod.
[0009] Furthermore, multiple guide rods are fixedly connected between the inner walls of both ends of the support base, and the clamping plate is slidably sleeved between the multiple guide rods.
[0010] Furthermore, a collection box is placed on top of the first support plate, and the collection box is located below the clamping assembly.
[0011] Furthermore, one end of the first clamping plate is provided with multiple positioning holes, and one end of the second clamping plate is fixedly connected with multiple positioning rods, which are inserted into the positioning holes.
[0012] Furthermore, a water tank is fixedly connected to the top of the frame, and a water pump is fixedly connected to the top outer wall of the water tank. An inlet pipe is sealed and inserted into the water inlet end of the water pump, and the other end of the inlet pipe is sealed and inserted into the water tank. An outlet pipe is sealed and inserted into the water outlet end of the water pump, and the outlet pipe is fixed on a fixed base. Multiple water distribution pipes are sealed and inserted into the bottom of the outlet pipe, and multiple nozzles are sealed and inserted into one side of the water distribution pipe.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. Driven by the first motor, the first and second clamping plates rotate, thereby causing the brake disc to rotate and rub against the sand blocks, thus polishing the brake disc and comprehensively removing rust from the brake disc, improving the quality of rust removal.
[0015] 2. Driven by the second motor, the bidirectional threaded rod rotates, causing the clamping plate to move along the guide rod, which in turn causes the first and second clamping plates to converge towards the center, allowing the positioning rod to pass through the brake disc and insert into the positioning hole, thus firmly clamping the brake disc.
[0016] 3. Water is drawn from the tank into the inlet pipe by the water pump, and then into the distribution pipe through the outlet pipe. The water is then sprayed from the nozzle onto the brake disc, thus washing away the rust on the brake disc for subsequent processing. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a brake surface rust removal device proposed in this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the clamping assembly of a brake surface rust removal device proposed in this utility model;
[0019] Figure 3 This is a partial bottom view of the structure of a brake surface rust removal device proposed in this utility model;
[0020] Figure 4This is a partial three-dimensional structural diagram of a brake surface rust removal device proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the brake disc clamping structure of a brake surface rust removal device proposed in this utility model.
[0022] In the diagram: 1. Frame; 2. First support plate; 3. Electric push rod; 4. Clamping assembly; 401. Support base; 402. Bidirectional threaded rod; 403. Guide rod; 404. Clamping plate; 405. First clamping plate; 406. Second clamping plate; 5. Second support plate; 6. Fixed base; 7. Sand block; 8. First motor; 9. Second motor; 10. Collection box; 11. Positioning hole; 12. Positioning rod; 13. Water tank; 14. Water pump; 15. Inlet pipe; 16. Outlet pipe; 17. Divider pipe; 18. Nozzle. Detailed Implementation
[0023] 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.
[0024] Reference Figures 1-5 A brake surface rust removal device includes a frame 1. A first support plate 2 is fixed between the inner walls of multiple sides of the frame 1 by bolts. Multiple electric push rods 3 are fixed to the bottom of the first support plate 2 by bolts. The top of the multiple electric push rods 3 passes through the first support plate 2 and is provided with a clamping assembly 4. Under the stretching of the electric push rods 3, the clamping assembly 4 is driven to move upward, thereby driving the brake disc of the brake to move upward, so as to polish the brake disc of the brake.
[0025] The clamping assembly 4 includes a support base 401, which is bolted to the top of multiple electric push rods 3. A bidirectional threaded rod 402 is rotatably inserted between the inner walls of both ends of the support base 401. Both ends of the bidirectional threaded rod 402 are threadedly connected to clamping plates 404. A second motor 9 is bolted to the outer wall of one end of the support base 401. The output end of the second motor 9 is fixedly connected to one end of the bidirectional threaded rod 402. A first clamping plate 405 is rotatably embedded on one side of one clamping plate 404, and a second clamping plate 406 is rotatably embedded on one side of the other clamping plate 404. Multiple guide rods 403 are welded between the inner walls of both ends of the support base 401. The clamping plate 404 slides between the multiple guide rods 403. Driven by the second motor 9, the bidirectional threaded rod 402 rotates, thereby causing the clamping plate 404 to move along the guide rods 403, which in turn causes the first clamping plate 405 and the second clamping plate 406 to converge towards the middle, thereby clamping the brake disc of the brake.
[0026] One side of one of the clamping plates 404 is fixed with a first motor 8 by bolts. The output end of the first motor 8 is fixedly connected to one end of the second clamping plate 406. The inner walls of the frame 1 are fixed with bolts to the second support plate 5. The bottom of the second support plate 5 is fixed with a fixing seat 6 by bolts. The top inner wall of the fixing seat 6 is fixed with a sand block 7 by bolts. Driven by the first motor 8, the first clamping plate 405 and the second clamping plate 406 rotate, thereby driving the brake disc to rotate and rub against the sand block 7, thus comprehensively removing rust from the brake disc.
[0027] A collection box 10 is placed on the top of the first support plate 2. The collection box 10 is located below the clamping assembly 4. Rust and sewage fall into the collection box 10 and are collected. One end of the first clamping plate 405 is provided with multiple positioning holes 11. One end of the second clamping plate 406 is welded with multiple positioning rods 12. The positioning rods 12 are inserted into the positioning holes 11. The positioning rods 12 pass through the brake disc and are inserted into the positioning holes 11, thereby stably clamping the brake disc.
[0028] A water tank 13 is fixed to the top of the frame 1 by bolts. A water inlet pipe is welded to one side of the water tank 13. A sealing cap is threaded to one end of the water inlet pipe. After unscrewing the sealing cap, water is injected into the water tank 13 through the water inlet pipe for subsequent use.
[0029] A water pump 14 is bolted to the top outer wall of the water tank 13. The water inlet end of the water pump 14 is sealed with an inlet pipe 15, and the other end of the inlet pipe 15 is sealed with the water tank 13. The water outlet end of the water pump 14 is sealed with an outlet pipe 16, which is fixed to the mounting base 6. Multiple water distribution pipes 17 are sealed to the bottom of the outlet pipe 16, and multiple nozzles 18 are sealed to one side of the water distribution pipe 17. Under the action of the water pump 14, water in the water tank 13 is drawn into the inlet pipe 15 and then fed into the water distribution pipes 17 through the outlet pipe 16. Then, the water flows from the nozzles 18 to the brake disc, thereby washing away the rust on the brake disc.
[0030] The working principle of this embodiment is as follows: In use, firstly, the collection box 10 is placed on top of the first support plate 2 and the collection box 10 is located below the clamping assembly 4. Then, the brake disc is placed between the first clamping plate 405 and the second clamping plate 406. Then, the second motor 9 is started. Under the drive of the second motor 9, the bidirectional threaded rod 402 rotates, thereby causing the clamping plate 404 to move along the guide rod 403. This causes the first clamping plate 405 and the second clamping plate 406 to converge towards the middle, thereby causing the positioning rod 12 to pass through the brake disc and insert into the positioning hole 11, thereby clamping the brake disc. Next, the electric push rod 3 is started. Under the stretching of the electric push rod 3, the clamping assembly 4 is moved upward, thereby causing the brake disc to move upward and contact the sand block 7.
[0031] Then, the first motor 8 is started. Driven by the first motor 8, the first clamping plate 405 and the second clamping plate 406 rotate, thereby causing the brake disc to rotate and rub against the sand block 7, thus polishing the brake disc and removing the rust on the brake disc, thus performing a comprehensive rust removal operation on the brake disc.
[0032] At the same time, the water pump 14 is started, and the water in the water tank 13 is sucked into the inlet pipe 15 under the action of the water pump 14, and then input into the distribution pipe 17 through the outlet pipe 16. Then, the water flow is sprayed from the nozzle 18 to the brake disc, thereby rinsing the brake disc and washing away the rust on the brake disc. Then, the rust and countless other substances fall into the collection box 10 for collection.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A brake surface rust removal device, comprising a frame (1), characterized in that, A first support plate (2) is fixedly connected between the inner walls of the frame (1) on multiple sides. A plurality of electric push rods (3) are fixedly connected to the bottom of the first support plate (2). The top ends of the plurality of electric push rods (3) are provided with clamping components (4) passing through the first support plate (2). The clamping components (4) include a support base (401). The support base (401) is fixed to the top ends of the plurality of electric push rods (3) by bolts. A bidirectional threaded rod (402) is rotatably inserted between the inner walls of the two ends of the support base (401). The two ends of the bidirectional threaded rod (402) are threadedly connected to clamping plates (404). One side of one clamping plate (404) is rotatably fitted with a first clamping disc (405), and the other side of the clamping plate (404) is rotatably fitted with a second clamping disc (406). The inner walls of the frame (1) are fixedly connected to multiple sides of the frame (1). The bottom of the second support plate (5) is fixedly connected to a fixing seat (6), and the top inner wall of the fixing seat (6) is fixedly connected to a sand block (7).
2. The brake surface rust removal device according to claim 1, characterized in that, One of the clamping plates (404) is fixedly connected to one side of a first motor (8), and the output end of the first motor (8) is fixedly connected to one end of a second clamping plate (406).
3. The brake surface rust removal device according to claim 1, characterized in that, A second motor (9) is fixedly connected to the outer wall of one end of the support base (401), and the output end of the second motor (9) is fixedly connected to one end of the bidirectional threaded rod (402).
4. A brake surface rust removal device according to claim 1, characterized in that, Multiple guide rods (403) are fixedly connected between the inner walls of the two ends of the support base (401), and the clamping plate (404) is slidably sleeved between the multiple guide rods (403).
5. A brake surface rust removal device according to claim 1, characterized in that, A collection box (10) is placed on top of the first support plate (2), and the collection box (10) is located below the clamping assembly (4).
6. A brake surface rust removal device according to claim 1, characterized in that, The first clamping plate (405) has multiple positioning holes (11) at one end, and the second clamping plate (406) has multiple positioning rods (12) fixedly connected to one end, with the positioning rods (12) inserted into the positioning holes (11).
7. A brake surface rust removal device according to claim 1, characterized in that, A water tank (13) is fixedly connected to the top of the frame (1). A water pump (14) is fixedly connected to the top outer wall of the water tank (13). A water inlet pipe (15) is sealed and inserted into the water inlet end of the water pump (14). The other end of the water inlet pipe (15) is sealed and inserted into the water tank (13). A water outlet pipe (16) is sealed and inserted into the water outlet end of the water pump (14). The water outlet pipe (16) is fixed on the fixed base (6). Multiple water distribution pipes (17) are sealed and inserted into the bottom of the water outlet pipe (16). Multiple nozzles (18) are sealed and inserted into one side of the water distribution pipe (17).
Citation Information
Patent Citations
Brake surface rust removal device
CN220881827U