Brake pad back plate rust removal treatment device

By designing a rust removal device for brake pad backplates, using a filter frame, extrusion rod, and collector to isolate impurities, a heating plate for drying, and a filter plate for collecting impurities, the problem of residual impurities in the rust removal liquid is solved, improving the rust removal efficiency and coating quality of brake pad backplates and extending their service life.

CN224526797UActive Publication Date: 2026-07-21ZAOYANG QUNYI FRICTION MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOYANG QUNYI FRICTION MATERIAL CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, during the rust removal process of brake pad backplate, the residual impurities in the rust removal liquid affect the subsequent rust removal effect, which may lead to secondary pollution and reduced coating adhesion, thus affecting the performance and service life of the brake pads.

Method used

A rust removal device for brake pad backplates was designed, comprising a support frame, a rust removal component, a drying component, and a collection component. Impurities are isolated by a filter frame, a pressing rod, and a collector. The device is dried using an electric heating plate, and the filter plate collects the impurities to prevent them from affecting the subsequent rust removal process.

Benefits of technology

This effectively isolates and collects impurities, improves the drying efficiency of the brake pad backing, ensures the cleanliness and coating effect of subsequent rust removal processes, and extends the service life of the brake pads.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224526797U_ABST
    Figure CN224526797U_ABST
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Abstract

The utility model relates to brake pad backboard rust cleaning device belongs to brake pad backboard rust cleaning technical field, including support frame, the top fixed coupling of support frame has the fixed frame, the top fixed coupling of fixed frame has the pneumatic cylinder, the telescopic end fixed coupling of pneumatic cylinder has the motor, the rotary shaft detachable connection of motor has the filter frame, be provided with rust cleaning subassembly on support frame, the inner wall of fixed frame is provided with drying assembly, the bottom of support frame is provided with collection subassembly. Through setting rust cleaning subassembly, realize simple isolation to the impurity after brake pad backplate rust cleaning, can make the impurity separate from the range of rust cleaning frame through the collector after brake pad backplate rust cleaning, simultaneously can be in the process of subsequent rust cleaning, can be closed to the collector through the extrusion rod, thus avoid the impurity influence to the rust cleaning effect of subsequent brake pad backplate.
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Description

Technical Field

[0001] This utility model relates to the field of rust removal technology for brake pad backplates, and to a rust removal treatment device for brake pad backplates. Background Technology

[0002] In the automotive manufacturing and repair field, the brake pad backing plate is a key load-bearing component of the braking system. Its surface condition directly affects the performance and service life of the brake pads. During long-term use, the backing plate is susceptible to corrosion due to environmental factors. If not treated in time, corrosion will weaken the strength of the backing plate, leading to serious safety hazards such as friction material falling off and failure of braking force transmission.

[0003] According to the publicly available announcement (CN220169896U), a rust removal device for brake pad parts is disclosed. This technology discloses "a base and a drying structure, with support frames fixedly connected to the top left and right sides of the base, and the drying structure installed on the upper part of the support frames; the drying structure includes a fixed frame, which is fixedly connected to the support frame, and an electric heating plate is fixedly connected to the side of the fixed frame facing the middle of the support frame. A drive motor is fixedly connected inside the fixed frame on the support frame, with the output end of the drive motor facing the side close to the electric heating plate, and a fan is fixedly connected to the output end of the drive motor, etc. This technology has the technical effect that the drying structure is installed in both the support frame and the storage cylinder of the rust removal device, and the drying structure can quickly dry the brake pad parts that have been derusted in the storage cylinder, thereby improving the drying efficiency of the brake pad parts and enabling the brake pad parts to be put into use quickly."

[0004] However, in the aforementioned comparative documents, although the brake pad components were rusted by immersing them in a rust-removing liquid in a rust-removing box, in actual use, the rust-removing liquid inside the rust-removing box is generally replaced after a period of use. If there are many parts that need rust removal, they need to be removed in batches. In this case, the parts that are rusted first may have a large amount of impurities remaining in the liquid. Therefore, the parts that are rusted later may be affected by a large amount of impurities in the rust-removing liquid, which may cause secondary adhesion and contamination to the parts. This may affect the adhesion of subsequent coatings, thus affecting the use of the workpiece.

[0005] To address the aforementioned issues, this application proposes a rust removal device for brake pad backplates. Utility Model Content

[0006] This utility model addresses the technical problems existing in the prior art by providing a rust removal device for brake pad backplates.

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a brake pad backplate rust removal treatment device, including a support frame, a fixed frame fixedly connected to the top of the support frame, a cylinder fixedly connected to the top of the fixed frame, a motor fixedly connected to the telescopic end of the cylinder, a filter frame detachably connected to the rotating shaft of the motor, a rust removal component provided on the support frame, a drying component provided on the inner wall of the fixed frame, and a collection component provided at the bottom of the support frame.

[0008] The rust removal assembly includes a rust removal frame detachably connected to the top of a support frame. The bottom wall of the rust removal frame has an opening. A collector is fixedly connected to the bottom of the rust removal frame, and the collector is fixedly connected to the opening in the rust removal frame. A connecting rod is rotatably connected to the bottom of the motor. A connecting plate is fixedly connected to the bottom of the connecting rod. A pressing rod is fixedly connected to the bottom of the connecting plate. The outer wall of the bottom of the pressing rod fits against the inner wall of the collector. By setting up the rust removal assembly, impurities after rust removal from the brake pad backplate can be simply isolated.

[0009] The collection component includes a dust collection frame fixedly connected to the bottom of the support frame. The top of the dust collection frame is fixedly connected to the bottom of the collector. A connecting frame is slidably connected to the inner wall of the dust collection frame. A filter plate is installed inside the connecting frame. By setting up the collection component, impurities after rust removal can be collected.

[0010] The drying assembly includes a fixed bracket with a fixed rod fixedly connected to the inner wall of the bracket. One end of the fixed rod is equipped with a heating plate. By setting up the drying assembly, the brake pad backing plate is heated and dried, thereby improving the drying efficiency of the brake pad backing plate and enabling the brake pad backing plate to be put into use quickly.

[0011] The top of the rust removal frame is fixedly connected to a collection rack, and the top of the collection rack is set in an inclined shape. By setting the collection rack, impurities can fall into the interior of the dust collection frame through the collector, thereby avoiding a large amount of impurities remaining and affecting the subsequent rust removal of the brake pad backplate.

[0012] A soft pad is fixedly connected to the filter plate, and one side of the soft pad is in contact with the outer wall of the dust collection frame. By setting the soft pad, the contact between the filter plate and the dust collection frame is further sealed, thereby preventing leakage of rust removal water.

[0013] A magnetic block is fixedly connected to the top of the connecting plate. The top of the magnetic block is in contact with the bottom of the filter frame. By setting the magnetic block, the connecting plate is simply fixed, thereby preventing the extrusion rod from shifting position and thus avoiding affecting the docking of the extrusion rod and the collector.

[0014] The beneficial effects of this utility model are:

[0015] By setting up a rust removal component, impurities after rust removal of the brake pad backplate can be simply isolated. After rust removal of the brake pad backplate, the impurities can be removed from the rust removal frame by a collector. At the same time, during subsequent rust removal processes, the collector can be sealed by a squeezing rod to prevent impurities from affecting the subsequent rust removal effect of the brake pad backplate.

[0016] By setting up a collection component, impurities after rust removal can be collected. When the rust removal water is released, the impurities inside the rust removal water will fall into the connecting frame through the filter plate. At this time, the staff can clean the impurities through the opening, thereby reducing the impact of rust removal water containing impurities on subsequent processes. Attached Figure Description

[0017] Figure 1 This is a schematic diagram illustrating the overall structure of this utility model;

[0018] Figure 2 This utility model is a schematic diagram showing the structure of a rust removal frame and its related parts;

[0019] Figure 3 This utility model is illustrated by a schematic diagram of the connecting frame and its related parts.

[0020] Figure 4 This utility model is a schematic diagram illustrating the structure of the extrusion rod and its related parts.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Support frame; 2. Fixing frame; 3. Cylinder; 4. Motor; 5. Filter frame;

[0023] 6. Rust removal components; 601. Rust removal frame; 602. Through port; 603. Collector; 604. Connecting rod; 605. Connecting plate; 606. Extrusion rod;

[0024] 7. Drying assembly; 701. Dispersion; 702. Fixing rod; 703. Heating plate;

[0025] 8. Collection components; 801. Dust collection frame; 802. Connecting frame; 803. Filter plate;

[0026] 9. Collection rack; 10. Soft cushion; 11. Magnetic block. Detailed Implementation

[0027] 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.

[0028] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0029] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0030] Reference Figure 1-4 A brake pad backplate rust removal device includes a support frame 1, which supports multiple components. A fixing frame 2 is fixedly connected to the top of the support frame 1, and a cylinder 3 is fixedly connected to the top of the fixing frame 2. The fixing frame 2 is used to fix the cylinder 3. A motor 4 is fixedly connected to the telescopic end of the cylinder 3, which is used to move the motor 4 up and down. A filter frame 5 is detachably connected to the shaft of the motor 4, which can drive the filter frame 5 to rotate. The filter frame 5 is used to place the brake pad backplate. A rust removal component 6 is provided on the support frame 1 for rust removal. A drying component 7 is provided on the inner wall of the fixing frame 2 for drying the brake pad backplate. A collection component 8 is provided at the bottom of the support frame 1 for collecting impurities.

[0031] Reference Figure 1-4The rust removal component 6 includes a rust removal frame 601 detachably connected to the top of the support frame 1. The rust removal frame 601 is used to store and place the rust removal liquid. A through-hole 602 is opened at the bottom of the rust removal frame 601, and a collector 603 is fixedly connected to the bottom of the rust removal frame 601. Each through-hole 602 is connected to a collector 603, and the collector 603 is fixedly connected to the through-hole 602 of the rust removal frame 601. The collector 603 is designed with a larger opening at the top and a smaller opening at the bottom to accelerate the falling of impurities and reduce [rust removal contamination]. Impurities flow back into the interior of the rust removal frame 601. A connecting rod 604 is rotatably connected to the bottom of the motor 4. A connecting plate 605 is fixedly connected to the bottom of the connecting rod 604. The rotatable connection between the connecting rod 604 and the motor 4 ensures that the connecting plate 605 will not rotate when the motor 4 drives the filter frame 5 to rotate. A pressing rod 606 is fixedly connected to the bottom of the connecting plate 605. The pressing rod 606 is used to seal the collector 603. The bottom outer wall of the pressing rod 606 is in contact with the inner wall of the collector 603.

[0032] Reference Figure 2 and Figure 3 The collecting component 8 includes a dust collection frame 801 fixedly connected to the bottom of the support frame 1. The top of the dust collection frame 801 has multiple openings 602. The dust collection frame 801 is provided with a water outlet. The top of the dust collection frame 801 is fixedly connected to the bottom of the collector 603. A connecting frame 802 is slidably connected to the inner wall of the dust collection frame 801. A filter plate 803 is provided inside the connecting frame 802. The sliding of the connecting frame 802 can drive the filter plate 803 to move. The filter plate 803 is used to filter the rust removal water containing impurities.

[0033] Reference Figure 1 and Figure 2 The drying assembly 7 includes a dispersion 701 fixedly connected to the inner wall of the fixing frame 2. The dispersion 701 is used to dry the brake pad back plate after rust removal inside the filter frame 5. A fixing rod 702 is fixedly connected to the inner wall of the fixing frame 2. An electric heating plate 703 is provided at one end of the fixing rod 702. The fixing rod 702 is used to support the electric heating plate 703. The electric heating plate 703 can accelerate the drying efficiency of the dispersion 701 on the brake pad back plate.

[0034] Reference Figure 2 and Figure 3 The top of the rust removal frame 601 is fixedly connected to a collection rack 9. The opening 602 on the collection rack 9 is connected to the opening 602. The top of the collection rack 9 is set to be inclined. The inclined collection rack 9 can facilitate the falling of impurities through the collector 603 into the interior of the dust collection frame 801.

[0035] Reference Figure 2 and Figure 3A soft pad 10 is fixedly connected to the filter plate 803. The size of the inner frame of the soft pad 10 is the same as the opening 602 of the dust collection frame 801. One side of the soft pad 10 is in contact with the outer wall of the dust collection frame 801. The soft pad 10 is used to prevent the rust removal water from leaking through the joint between the dust collection frame 801 and the filter plate 803.

[0036] Reference Figure 4 A magnetic block 11 is fixedly connected to the top of the connecting plate 605. Four magnetic blocks 11 are provided. The top of the magnetic block 11 is attached to the bottom of the filter frame 5. The attraction between the magnetic block 11 and the filter frame 5 can prevent the extrusion rod 606 from shifting position.

[0037] Working principle:

[0038] This brake pad backplate rust removal device, when rust removal of the brake pad backplate is required, places the brake pad backplate inside the filter frame 5. The cylinder 3 drives the filter frame 5 to move, at which time the brake pad backplate inside the filter frame 5 enters the rust removal frame 601 for rust removal. During the rust removal process, the motor 4 drives the filter frame 5 to rotate, thereby accelerating the rust removal efficiency and throwing the impurities generated during rust removal out of the filter frame 5. At the same time, when the filter frame 5 moves down, the extrusion rod 606 is inserted into the collector 603 to collect the impurities. The collector 603 blocks the rust removal process. After the rust removal is completed, the extrusion rod 606 disengages from the collector 603. At this time, the brake pad backing plate can be dried through the drying assembly 7. While the brake pad backing plate is drying, the impurities generated during rust removal will fall into the interior of the connecting frame 802 through the collector 603, thereby reducing the impurities inside the rust removal frame 601 and avoiding affecting subsequent rust removal. When it is necessary to replace the rust removal liquid, the filter plate 803 will filter the rust removal liquid into the interior of the connecting frame 802, thereby collecting the impurities.

[0039] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0040] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A rust removal device for brake pad backplates, comprising a support frame (1), characterized in that, The top of the support frame (1) is fixedly connected to a fixed frame (2), the top of the fixed frame (2) is fixedly connected to a cylinder (3), the telescopic end of the cylinder (3) is fixedly connected to a motor (4), the shaft of the motor (4) is detachably connected to a filter frame (5), a rust removal component (6) is provided on the support frame (1), a drying component (7) is provided on the inner wall of the fixed frame (2), and a collection component (8) is provided at the bottom of the support frame (1).

2. The brake pad backplate rust removal device according to claim 1, characterized in that, The rust removal component (6) includes a rust removal frame (601) detachably connected to the top of the support frame (1). The bottom wall of the rust removal frame (601) has an opening (602). A collector (603) is fixedly connected to the bottom of the rust removal frame (601). The collector (603) is fixedly connected to the opening (602) of the rust removal frame (601). A connecting rod (604) is rotatably connected to the bottom of the motor (4). A connecting plate (605) is fixedly connected to the bottom of the connecting rod (604). A pressing rod (606) is fixedly connected to the bottom of the connecting plate (605). The bottom outer wall of the pressing rod (606) is in contact with the inner wall of the collector (603).

3. The brake pad backing rust removal device according to claim 1, characterized in that, The collection component (8) includes a dust collection frame (801) fixedly connected to the bottom of the support frame (1). The top of the dust collection frame (801) is fixedly connected to the bottom of the collector (603). A connecting frame (802) is slidably connected to the inner wall of the dust collection frame (801). A filter plate (803) is provided inside the connecting frame (802).

4. The brake pad backplate rust removal device according to claim 1, characterized in that, The drying assembly (7) includes a dispersion (701) fixedly connected to the inner wall of a fixing frame (2), a fixing rod (702) fixedly connected to the inner wall of the fixing frame (2), and an electric heating plate (703) provided at one end of the fixing rod (702).

5. The brake pad backing rust removal device according to claim 2, characterized in that, The top of the rust removal frame (601) is fixedly connected to a collection rack (9), and the top of the collection rack (9) is set in an inclined shape.

6. The brake pad backing rust removal device according to claim 3, characterized in that, A soft pad (10) is fixedly connected to the filter plate (803), and one side of the soft pad (10) is in contact with the outer wall of the dust collection frame (801).

7. The brake pad backing rust removal device according to claim 2, characterized in that, A magnetic block (11) is fixedly connected to the top of the connecting plate (605), and the top of the magnetic block (11) is attached to the bottom of the filter frame (5).