Chamfering machine for brake pad machining

By designing a chamfering processing mechanism, a chamfering machine that utilizes multiple motors working in tandem solves the problem that traditional chamfering machines can only process brake pads of a single size, achieving efficient chamfering processing of brake pads of different sizes and improving the compatibility and precision of the chamfering machine.

CN224238361UActive Publication Date: 2026-05-15JIANGSU FANGXING FRICTION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FANGXING FRICTION MATERIALS CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional brake pad chamfering machines can only process brake pads of a single size, resulting in poor compatibility and affecting performance.

Method used

A chamfering machine with a chamfering processing mechanism was designed, which includes components such as a limit rod, a telescopic rod, a push plate, a cutting blade, a motor, and a fan blade. The machine achieves efficient chamfering processing of brake pads of different sizes through the coordinated work of multiple motors.

Benefits of technology

It enables efficient chamfering of brake pads of different sizes, reduces the impact of slag on chamfering accuracy, and improves the compatibility of the chamfering machine.

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Abstract

The utility model relates to the technical field of brake pad machining, in particular to a chamfering machine for brake pad machining, which comprises a chamfering machine main body, supporting legs are fixedly connected to the bottom surface of the chamfering machine main body, and a chamfering machining mechanism is arranged on the upper surface of the chamfering machine main body. According to the chamfering machine for brake pad machining, after a first telescopic rod is started, a rotating cutting blade can be moved and adjusted, a user further needs to turn on a second motor and a third motor, and after the second motor is started, fan blades can be driven to rotate; after a third motor is started, an output gear fixedly connected with the top end of an output shaft of the third motor in a sleeving mode can be driven to rotate, finally, a gear transmission storage piece can be made to rotate, and efficient chamfering can be conducted after a rotating brake pad is close to a rotating cutting piece; and slag generated by chamfering can be blown through the rotating fan blades, so that the influence of the slag on the chamfering precision is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of brake pad processing technology, and in particular to a chamfering machine for brake pad processing. Background Technology

[0002] Automotive brake pads, also known as brake linings, are friction materials fixed to the brake drum or brake disc that rotates with the wheel. The friction linings and friction blocks withstand external pressure, generating friction to achieve vehicle deceleration. Automotive brake pads generally consist of a steel plate, an adhesive heat insulation layer, and friction blocks. The steel plate is coated to prevent rust. A chamfering machine is a specialized tool for beveling the welded front surface of pipes or plates. Chamfering machines overcome the shortcomings of flame cutting and grinding processes, such as inconsistent angles, rough surfaces, and high noise levels. They offer advantages such as ease of operation, standard angles, and smooth surfaces. They are lightweight, have a high beveling success rate, are durable, and easy to operate. They are highly suitable for welding and manufacturing fields such as steel structures, boilers, pressure vessels, equipment manufacturing, shipbuilding, power, molds, chemicals, petroleum engineering, metallurgy, heads, iron towers, and aerospace. When processing brake pads, users need to chamfer them, and a chamfering machine is required for this purpose.

[0003] In summary, traditional brake pad chamfering machines can only process brake pads of a single size, resulting in limited compatibility and hindering user experience. Therefore, a specialized brake pad chamfering machine is needed. Utility Model Content

[0004] The purpose of this invention is to provide a chamfering machine for brake pad processing, thereby solving the problem mentioned in the background art that traditional brake pad chamfering machines can only process brake pads of a single size, resulting in insufficient compatibility and affecting user experience.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a chamfering machine for brake pad processing, comprising a chamfering machine body, wherein a support foot is fixedly connected to the bottom surface of the chamfering machine body, and a chamfering processing mechanism is installed on the upper surface of the chamfering machine body;

[0006] The chamfering mechanism includes a limiting rod, a first telescopic rod, a push plate, a first fixing block, a cutting blade, a first motor, a protective shell, a second motor, a fan blade, a connecting plate, a gripping plate, a limiting block, a gear-driven storage plate, a second fixing block, a third motor, an output gear, a second telescopic rod, a cylindrical guide rod, a limiting opening, and a locking block. The limiting rod is fixedly connected to the upper surface of the chamfering machine body. The outer ring surface of the limiting rod is fitted with a push plate. The side surface of the push plate is fixedly connected to a first fixing block. The side surface of the first fixing block is fitted with a first motor. The top of the output shaft of the first motor is fixedly fitted with a cutting blade. The upper surface of the chamfering machine body is fixedly connected to a protective shell. The inner ring surface of the protective shell is fixedly connected to a locking block. The side surface of the locking block is fitted with a second motor. The upper surface of the chamfering machine body is fixedly connected to a cylindrical guide rod. A sleeve plate is fitted onto the outer ring surface of the cylindrical guide rod, and a gear-driven storage piece is fixedly connected to the outer ring surface of the sleeve plate. A second fixing block is fixedly connected to the side surface of the chamfering machine body, a third motor is fixedly connected to the side surface of the second fixing block, and a second telescopic rod is fixedly connected to the side surface of the sleeve plate.

[0007] Preferably, a first telescopic rod is fixedly connected to the side surface of the limiting rod, and the first telescopic rod connects the limiting rod and the push plate.

[0008] Preferably, the push plate is connected by a first telescopic rod and a limiting rod, and there are multiple first telescopic rods that are parallel to each other.

[0009] Preferably, a limiting block is fixedly connected to the upper surface of the cylindrical guide rod, and the limiting block and the sleeve plate are structurally compatible.

[0010] Preferably, the inner ring surface of the push plate has a limiting opening, and the limiting opening and the limiting rod are matched in size.

[0011] Preferably, a guide plate is fixedly connected to the side surface of the chamfering machine body, an indicator is fixedly connected to the side surface of the chamfering machine body, a controller is fixedly connected to the side surface of the chamfering machine body, and anti-slip fixed feet are attached to the bottom surface of the support feet, and there are multiple anti-slip fixed feet that are parallel to each other.

[0012] Preferably, a gripping plate is fixedly connected to the side surface of the second telescopic rod, and the gripping plate is connected between the second telescopic rod and the sleeve plate.

[0013] Preferably, a fan blade is fixedly sleeved at the top of the output shaft of the second motor, and the fan blade is connected between the second motor, the snap-fit ​​block, and the protective shell.

[0014] Preferably, an output gear is fixedly sleeved on the top of the output shaft of the third motor, and the output gear and the gear transmission plate are in contact and their structures fit together.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the chamfering processing mechanism allows users to efficiently chamfer brake pads of different sizes. When chamfering a brake pad is required, the user needs to fit the inner ring opening of the brake pad onto the sleeve plate, and then activate the second telescopic rod. After the second telescopic rod is activated, the gripping plate can be pushed. After the gripping plate is pushed outward, the brake pad can be gripped. During this process, brake pads of different sizes can be reinforced. When chamfering is required, the first motor needs to be activated. After the first motor is activated, the cutting blade fixedly sleeved at the top of its output shaft will move forward. The process begins with rotation. Next, the first telescopic rod needs to be activated. Once activated, the rotating cutting blade can be moved and adjusted. The user also needs to activate the second and third motors. Activating the second motor rotates the fan blades, and activating the third motor rotates the output gear fixed to the top of its output shaft. This rotates the gear-driven storage plate. When the rotating brake pad approaches the rotating cutting blade, efficient chamfering is achieved. The rotating fan blades blow away any debris generated during chamfering, reducing its impact on chamfering accuracy. Therefore, the user can efficiently chamfer brake pads of different sizes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the orthographic section of the present invention;

[0019] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0020] Figure 5 This is a bottom view of the structure of this utility model.

[0021] In the diagram: 1. Chamfering machine body; 2. Support foot; 3. Chamfering processing mechanism; 301. Limiting rod; 302. First telescopic rod; 303. Push plate; 304. First fixing block; 305. Cutting blade; 306. First motor; 307. Protective shell; 308. Second motor; 309. Fan blade; 310. Connecting plate; 311. Gripping plate; 312. Limiting block; 313. Gear transmission storage plate; 314. Second fixing block; 315. Third motor; 316. Output gear; 317. Second telescopic rod; 318. Cylindrical guide rod; 319. Limiting opening; 320. Snap-fit ​​block; 4. Controller; 5. Indicator; 6. Guide plate; 7. Anti-slip fixing foot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution: a chamfering machine for brake pad processing, including a chamfering machine body 1, a support foot 2 fixedly connected to the bottom surface of the chamfering machine body 1, and a chamfering processing mechanism 3 installed on the upper surface of the chamfering machine body 1;

[0024] The chamfering mechanism 3 includes a limiting rod 301, a first telescopic rod 302, a push plate 303, a first fixing block 304, a cutting blade 305, a first motor 306, a protective shell 307, a second motor 308, a fan blade 309, a connecting plate 310, a gripping plate 311, a limiting block 312, a gear-driven storage plate 313, a second fixing block 314, a third motor 315, an output gear 316, a second telescopic rod 317, a cylindrical guide rod 318, a limiting opening 319, and a snap-fit ​​block 320. The limiting rod 301 is fixedly connected to the upper surface of the chamfering machine body 1. A push plate 303 is fitted onto the outer ring surface of the limiting rod 301. A first fixing block 304 is fixedly connected to the side surface of the push plate 303. A first motor 306 is installed on the side surface of the first fixing block 304. A cutting blade 305 is fixedly fitted onto the top end of the output shaft of the first motor 306. A protective shell 307 is fixedly connected to the upper surface of the chamfering machine body 1. A snap-fit ​​block 320 is fixedly connected to the inner ring surface of the protective shell 307. A second motor 308 is installed on the side surface of the snap-fit ​​block 320. A cylindrical guide rod 318 is fixedly connected to the upper surface of the chamfering machine body 1. A sleeve plate 310 is fitted onto the outer ring surface of the cylindrical guide rod 318. A gear-driven storage piece 313 is fixedly connected to the outer ring surface of the sleeve plate 310. A second fixing block 314 is fixedly connected to the side surface of the chamfering machine body 1. A third motor 315 is fixedly connected to the side surface of the second fixing block 314. A second telescopic rod 317 is fixedly connected to the side surface of the sleeve plate 310. When chamfering the brake pads, the user needs to fit the inner ring opening of the brake pad onto the sleeve plate 310. Then, the user needs to activate the second telescopic rod 317. After the second telescopic rod 317 is activated, the gripping plate 311 can be pushed. After the gripping plate 311 is pushed outward, the brake pad can be gripped. During this process, brake pads of different sizes can be reinforced. When chamfering is required, the second telescopic rod 317 needs to be activated. A first motor 306, once started, drives the cutting blade 305, which is fixedly sleeved at the top of its output shaft, to rotate. Next, the first telescopic rod 302 needs to be opened. Once activated, the rotating cutting blade 305 can be moved and adjusted. The user also needs to activate the second motor 308 and the third motor 315. The second motor 308 drives the fan blade 309 to rotate, and the third motor 315 drives the output gear 316, which is fixedly sleeved at the top of its output shaft, to rotate. Finally, the gear-driven storage plate 313 rotates. When the rotating brake plate approaches the rotating cutting blade 305, efficient chamfering is achieved. The rotating fan blade 309 blows away any debris generated during chamfering, reducing the impact of debris on the chamfering accuracy.

[0025] Furthermore, a first telescopic rod 302 is fixedly connected to the side surface of the limiting rod 301, and the first telescopic rod 302 connects the limiting rod 301 and the push plate 303. The first telescopic rod 302, which connects the limiting rod 301 and the push plate 303, makes it convenient for the user to connect the limiting rod 301 and the push plate 303.

[0026] Furthermore, the push plate 303 is connected to the limiting rod 301 via the first telescopic rod 302, and there are multiple first telescopic rods 302 that are parallel to each other. The multiple parallel first telescopic rods 302 facilitate the user to connect the push plate 303 and the limiting rod 301.

[0027] Furthermore, a limiting block 312 is fixedly connected to the upper surface of the cylindrical guide rod 318, and the limiting block 312 and the socket plate 310 are structurally compatible. The limiting block 312, which is structurally compatible with the socket plate 310, facilitates the user to limit the use of the socket plate 310.

[0028] Furthermore, a limiting opening 319 is provided on the inner ring surface of the push plate 303, and the limiting opening 319 and the limiting rod 301 are matched in size. The limiting opening 319, which is matched in size with the limiting rod 301, makes it convenient for the user to use and snap the limiting rod 301.

[0029] Furthermore, a guide plate 6 is fixedly connected to the side surface of the chamfering machine body 1, an indicator 5 is fixedly connected to the side surface of the chamfering machine body 1, a controller 4 is fixedly connected to the side surface of the chamfering machine body 1, and anti-slip fixing feet 7 are attached to the bottom surface of the support foot 2. There are multiple anti-slip fixing feet 7, which are parallel to each other. The multiple anti-slip fixing feet 7 can facilitate the user to use the support foot 2 and the chamfering machine body 1 together for anti-slip placement.

[0030] Furthermore, a gripping plate 311 is fixedly connected to the side surface of the second telescopic rod 317, and the gripping plate 311 is connected between the second telescopic rod 317 and the socket plate 310. The gripping plate 311, which is connected between the second telescopic rod 317 and the socket plate 310, makes it convenient for the user to connect the second telescopic rod 317 and the socket plate 310.

[0031] Furthermore, a fan blade 309 is fixedly sleeved on the top of the output shaft of the second motor 308, and the fan blade 309 is connected between the second motor 308, the snap-fit ​​block 320, and the protective shell 307. The fan blade 309, which is connected between the second motor 308, the snap-fit ​​block 320, and the protective shell 307, makes it easy for the user to connect the fan blade 309 and the protective shell 307 to each other.

[0032] Furthermore, an output gear 316 is fixedly sleeved on the top of the output shaft of the third motor 315, and the output gear 316 and the gear transmission plate 313 are in contact and their structures are mutually matched. The output gear 316, which is set to contact the gear transmission plate 313 and whose structures are mutually matched, can facilitate the user to efficiently rotate the gear transmission plate 313 after starting the output gear 316.

[0033] Working principle: When the user needs to chamfer the brake pads, the user needs to fit the inner ring opening of the brake pad onto the sleeve plate 310. Then, the user needs to activate the second telescopic rod 317. After the second telescopic rod 317 is activated, it can push the gripping plate 311. After the gripping plate 311 is pushed outward, it can grip the brake pad. During this process, brake pads of different sizes can be reinforced. When chamfering is required, the first motor 306 needs to be activated. After the first motor 306 is activated, it can drive the cutting blade 305, which is fixedly sleeved at the top of its output shaft, to rotate. Then, the first telescopic rod 302 needs to be opened. After the first telescopic rod 302 is activated, the rotating cutting blade 305 can be moved and adjusted. The user also needs to turn on the second motor 308 and the third motor 315. After the second motor 308 is activated, it can drive the fan blade 309 to rotate. After the third motor 315 is activated, it can drive the output gear 316 fixedly sleeved at the top of its output shaft to rotate. Finally, the gear transmission plate 313 can rotate. After the rotating brake plate approaches the rotating cutting blade 305, it can perform efficient chamfering. The rotating fan blade 309 can blow away the slag generated during chamfering, reducing the impact of slag on the chamfering accuracy.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chamfering machine for processing brake pads, comprising a chamfering machine body (1), characterized in that: The bottom surface of the chamfering machine body (1) is fixedly connected with a support foot (2), and the upper surface of the chamfering machine body (1) is equipped with a chamfering processing mechanism (3). The chamfering processing mechanism (3) includes a limiting rod (301), a first telescopic rod (302), a push plate (303), a first fixing block (304), a cutting blade (305), a first motor (306), a protective shell (307), a second motor (308), a fan blade (309), a connecting plate (310), a gripping plate (311), a limiting block (312), a gear transmission storage plate (313), a second fixing block (314), a third motor (315), an output gear (316), a second telescopic rod (317), a cylindrical guide rod (318), a limiting opening (319), and a snap-fit ​​block (320). The limiting rod (301) is fixedly connected to the upper surface of the chamfering machine body (1). The outer ring surface of the limiting insert (301) is fitted with a push plate (303), the side surface of the push plate (303) is fixedly connected with a first fixing block (304), the side surface of the first fixing block (304) is mounted with a first motor (306), the top of the output shaft of the first motor (306) is fixedly fitted with a cutting blade (305), the upper surface of the chamfering machine body (1) is fixedly connected with a protective shell (307), the inner ring surface of the protective shell (307) is fixedly connected with a snap-fit ​​block (320), the side surface of the snap-fit ​​block (320) is mounted with a second motor (308), and the upper surface of the chamfering machine body (1) is fixedly connected with a cylindrical guide rod (318). The outer ring surface of the cylindrical guide rod (318) is fitted with a sleeve plate (310), the outer ring surface of the sleeve plate (310) is fixedly connected with a gear transmission storage piece (313), the side surface of the chamfering machine body (1) is fixedly connected with a second fixing block (314), the side surface of the second fixing block (314) is fixedly connected with a third motor (315), and the side surface of the sleeve plate (310) is fixedly connected with a second telescopic rod (317).

2. The chamfering machine for brake pad processing according to claim 1, characterized in that: The side surface of the limiting rod (301) is fixedly connected to a first telescopic rod (302), and the first telescopic rod (302) connects the limiting rod (301) and the push plate (303).

3. A chamfering machine for brake pad processing according to claim 2, characterized in that: The push plate (303) is connected to the first telescopic rod (302) and the limiting rod (301), and there are multiple first telescopic rods (302) that are parallel to each other.

4. A chamfering machine for brake pad processing according to claim 1, characterized in that: The upper surface of the cylindrical guide rod (318) is fixedly connected to a limiting block (312), and the limiting block (312) and the sleeve plate (310) are structurally compatible.

5. A chamfering machine for brake pad processing according to claim 1, characterized in that: The inner ring surface of the push plate (303) has a limiting opening (319), and the limiting opening (319) and the limiting rod (301) are matched in size.

6. A chamfering machine for brake pad processing according to claim 1, characterized in that: A guide plate (6) is fixedly connected to the side surface of the chamfering machine body (1), an indicator (5) is fixedly connected to the side surface of the chamfering machine body (1), a controller (4) is fixedly connected to the side surface of the chamfering machine body (1), and an anti-slip fixed foot (7) is attached to the bottom surface of the support foot (2), and there are multiple anti-slip fixed feet (7) that are parallel to each other.

7. A chamfering machine for brake pad processing according to claim 1, characterized in that: A gripping plate (311) is fixedly connected to the side surface of the second telescopic rod (317), and the gripping plate (311) is connected between the second telescopic rod (317) and the sleeve plate (310).

8. A chamfering machine for brake pad processing according to claim 1, characterized in that: The output shaft of the second motor (308) is fixedly fitted with a fan blade (309), and the fan blade (309) is connected between the second motor (308), the snap-fit ​​block (320), and the protective shell (307).

9. A chamfering machine for brake pad processing according to claim 1, characterized in that: The output shaft of the third motor (315) is fixedly sleeved with an output gear (316), and the output gear (316) and the gear transmission plate (313) are in contact and their structures fit together.