Brake horseshoe produced by laser cutting

The brake shoes produced by laser cutting use rivet riveting and high-precision steel plate design, which solves the problems of brake shoe deformation and unstable connection, and achieves stable and reliable braking performance and extends service life.

CN223344524UActive Publication Date: 2025-09-16LIANGSHAN SHENGFENGYUAN TRADING CO LTD
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Patent Information

Application Number
CN202423152128.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-09-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing brake shoes are easily deformed during use due to poor welding quality, affecting driving safety, and the connection is unstable and easily loosened or falling off.

Method used

The brake shoes are produced by laser cutting, and the brake pads and the panel are riveted together. Two layers of ribs are set at the bottom of the panel, and a connection mechanism and threaded connection design are used to ensure a stable connection between the panel and the ribs. Combined with high-precision steel plate processing, it improves structural stability and rigidity.

Benefits of technology

It improves the overall performance and service life of the brake shoe, ensures the stability and safety of the braking effect, prevents deformation and loosening, and improves assembly efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a brake shoe produced by laser cutting, which relates to the technical field of brake shoes, and comprises a brake pad, a panel is arranged at the bottom of the brake pad, rib plates are arranged at the bottom of the panel, the brake pad is riveted with the panel through rivets, the number of the rib plates is two, and the rib plates are arranged at the bottom of the panel. A connecting mechanism is arranged on the outer side of the rib plate and the outer side of the panel. The connecting structure is firmly riveted on the panel through the rivet, the stability of the whole structure is enhanced by the two rib plates arranged at the bottom of the panel, and the connecting mechanism of the rib plates and the outer side of the panel allows the threaded rod to be screwed in and fastened through the design of the positioning groove and the threaded hole. Meanwhile, after the positioning plate on the threaded rod slides to a proper position, an additional supporting effect is achieved, further stable connection is achieved, the threaded rod is more convenient to tighten and loosen due to the arrangement of the rotating disc, and therefore efficient and stable connection among all components of the brake horseshoe is achieved, and reliability and safety of brake performance are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of brake shoes, in particular to a brake shoe produced by laser cutting. Background Art

[0002] Brake shoes are key components in the automotive braking system and are mainly used in the front disc and rear drum brake structure of cars. Their shape is similar to a half-moon. They are expanded by the force of the brake cam or push rod, pressing the brake drum to achieve braking. As one of the most frequently used components in automotive accessories, the maintenance and replacement of brake shoes are crucial to extending their service life and ensuring driving safety. Generally speaking, brake shoes are composed of two parts: iron linings and friction materials. When the friction material is worn to a certain extent, the shoes must be replaced in time, otherwise it will affect the braking effect. Car owners can regularly check the thickness and wear status of the shoes. If any abnormality is found, it should be dealt with immediately. When replacing shoes, the brake pads provided by the original spare parts should be used, and special tools should be used to operate to ensure the braking effect and driving safety.

[0003] Brake shoes are used for automobile braking. Existing brake shoes are mostly made of stamping and welding during use, and are of poor quality. They will deform after long-term use, causing the rib plate and the panel to separate, seriously affecting driving safety.

[0004] Therefore, it is necessary to redesign the brake shoe to effectively prevent the problems existing in the above background technology. Utility Model Content

[0005] The utility model provides a brake shoe produced by laser cutting, which solves the problems raised by the above background technology.

[0006] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:

[0007] An embodiment of the present utility model provides a brake shoe produced by laser cutting, comprising: a brake pad, a panel is provided at the bottom of the brake pad, a rib plate is provided at the bottom of the panel, the brake pad and the panel are riveted together by rivets, the rib plates are in two layers, a connecting mechanism is provided on the outer side of the rib plate and the panel, and the connecting mechanism is used to make the connection between the panel and the rib plate more stable.

[0008] Through the above technical solution, the brake pad and the panel are riveted together by rivets. This structure is not only stable and reliable, but also can withstand greater braking pressure, ensuring a stable braking effect. At the same time, the two ribs set at the bottom of the panel further enhance the strength and rigidity of the entire brake shoe, effectively preventing deformation or damage that may occur during braking. More importantly, the design of the connecting mechanism makes the connection between the panel and the ribs more stable, which not only improves the overall performance of the brake shoe, but also extends its service life.

[0009] Furthermore, the connection mechanism includes a positioning groove, which is provided on the outside of the rib plate and the panel, and a thread is provided inside the positioning groove.

[0010] Through the above technical solution, the connection mechanism design not only improves the overall structural stability of the brake shoe, but also makes the connection between the panel and the rib plate more firm and reliable. Through the threaded connection method, the tightness between the components is further enhanced, effectively preventing loosening or falling off caused by long-term use or harsh road conditions. In addition, the coordinated use of positioning grooves and threaded holes also simplifies the assembly process of the brake shoe and improves production efficiency.

[0011] Furthermore, the inner thread of the threaded hole is connected to a threaded rod, and the surface of the threaded rod is slidably connected to a positioning plate.

[0012] Through the above technical solution, the carefully designed threaded rod inside the threaded hole and the positioning plate that is slidably connected to the surface of the threaded rod constitute the core part of the brake shoe connection mechanism. This design not only further enhances the structural stability of the brake shoe, but also significantly improves the convenience of its assembly and disassembly. The close fit between the threaded rod and the threaded hole ensures a firm connection between the panel and the rib plate, effectively preventing loosening caused by vibration or external force. At the same time, the presence of the positioning plate provides additional support for the threaded rod, further enhancing the stability of the connection. During the assembly process, the positioning plate can be easily slid to the appropriate position, and through the tightening action of the threaded rod, the efficient assembly of the brake shoe can be easily achieved.

[0013] Furthermore, a rotating disk is fixedly connected to the outer side of the threaded rod.

[0014] Through the above technical solution, the setting of the rotating disk makes it easy to use the tool to efficiently rotate the threaded rod, so that the threaded rod and the threaded hole are efficiently and tightly fitted, which is convenient for users to use.

[0015] Furthermore, the panel is made of laser-cut 8MM steel plate with a radius R tolerance of 0.05MM.

[0016] Through the above technical solution, the panel is made of high-quality 8MM steel plate, ensuring that the brake shoe has excellent strength and durability and can withstand high loads under extreme braking conditions. More importantly, the panel processing achieved by laser cutting technology has a tolerance of radius R that is precisely controlled within 0.05MM. This extremely high precision ensures a perfect fit between the brake shoe and the brake drum, thereby improving braking efficiency and response speed. The application of laser cutting technology makes the brake shoe's processing accuracy higher and the size more accurate, thereby ensuring a good fit between the brake shoe and the brake drum, further improving the braking effect.

[0017] Furthermore, the rib plate is made of laser-cut 5MM steel plate, and the aperture is measured with a caliper with a tolerance of 0.05MM.

[0018] Through the above technical solution, the rib plate, as an important supporting structure of the brake shoe, is made of high-quality 5MM steel plate. This choice ensures that the rib plate has sufficient strength and rigidity, and can effectively disperse the huge pressure generated during braking, preventing the brake shoe from deforming, thereby maintaining stable braking performance. Laser cutting technology enables the aperture tolerance on the rib plate to be precisely controlled within 0.05MM. This extremely high precision ensures the perfect fit between the rib plate and other components. Precise aperture control not only improves the stability and consistency of the overall structure of the brake shoe, but also reduces performance degradation or safety hazards caused by assembly errors.

[0019] The above solution of the utility model includes at least the following beneficial effects:

[0020] 1. The brake pad of the utility model is firmly riveted to the panel by rivets. The two ribs arranged at the bottom of the panel enhance the stability of the overall structure. The connection mechanism between the ribs and the outer side of the panel is designed with positioning grooves and threaded holes, allowing the threaded rod to be screwed in and tightened. At the same time, the positioning plate on the threaded rod plays an additional supporting role after sliding to the appropriate position, further stabilizing the connection. The setting of the rotating disk makes it easier to tighten and loosen the threaded rod, thereby achieving efficient and stable connection between the various components of the brake shoe and ensuring the reliability and safety of the braking performance.

[0021] 2. This utility model uses the brake pad as the main bearing component of the braking force, which is firmly connected to the panel through rivets to ensure the effective transmission of the braking force. The panel and the rib plate constitute the support structure of the brake shoe. The panel is laser cut from 8MM steel plate to ensure high precision and strength; the rib plate is laser cut from 5MM steel plate, and its aperture tolerance is controlled at 0.05MM, ensuring the stability of the structure and assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the brake pad structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the rib plate structure of the utility model;

[0024] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0025] Description of reference numerals:

[0026] 1. Brake pad; 2. Panel; 3. Rib plate; 4. Rivet; 5. Connecting mechanism; 51. Positioning groove; 52. Threaded hole; 53. Threaded rod; 54. Positioning plate; 55. Rotating plate. DETAILED DESCRIPTION

[0027] The following describes exemplary embodiments of the present invention in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0028] like Figures 1 to 3 As shown, the utility model provides a brake shoe produced by laser cutting, comprising: a brake pad 1, a panel 2 is provided at the bottom of the brake pad 1, a rib plate 3 is provided at the bottom of the panel 2, the brake pad 1 and the panel 2 are riveted together by rivets 4, the number of rib plates 3 is two layers, and a connecting mechanism 5 is provided on the outside of the rib plate 3 and the panel 2, the connecting mechanism 5 is used to make the connection between the panel 2 and the rib plate 3 more stable, the brake pad 1 and the panel 2 are riveted together by rivets 4, this structure is not only stable and reliable, but also can withstand greater braking pressure, ensuring a stable braking effect, at the same time, the two rib plates 3 provided at the bottom of the panel 2 further enhance the strength and rigidity of the entire brake shoe, effectively preventing deformation or damage that may occur during braking, more importantly, the design of the connecting mechanism 5 makes the connection between the panel 2 and the rib plate 3 more stable, which not only improves the overall performance of the brake shoe, but also extends its service life.

[0029] like Figures 1 to 3As shown, the connecting mechanism 5 includes a positioning groove 51, which is provided on the outside of the rib plate 3 and the panel 2. A thread is provided inside the positioning groove 51, and the internal thread of the threaded hole 52 is connected to a threaded rod 53. The surface of the threaded rod 53 is slidably connected to the positioning plate 54, and the outside of the threaded rod 53 is fixedly connected to a rotating disk 55. The design of the connecting mechanism 5 not only improves the overall structural stability of the brake shoe, but also makes the connection between the panel 2 and the rib plate 3 more firm and reliable. Through the threaded connection, the tightness between the components is further enhanced, and the problem of loosening or falling off due to long-term use or bad road conditions is effectively prevented. In addition, the coordinated use of the positioning groove 51 and the threaded hole 52 also simplifies the assembly process of the brake shoe and improves production efficiency.

[0030] In the embodiment of the present utility model, the brake pad 1 is firmly riveted to the panel 2 by rivets 4. The two ribs 3 arranged at the bottom of the panel 2 enhance the stability of the overall structure. The connection mechanism 5 between the rib 3 and the outer side of the panel 2 allows the threaded rod 53 to be screwed in and tightened through the design of the positioning groove 51 and the threaded hole 52. At the same time, the positioning plate 54 on the threaded rod 53 plays an additional supporting role after sliding to the appropriate position, further stabilizing the connection. The setting of the rotating disk 55 makes it easier to tighten and loosen the threaded rod 53, thereby realizing efficient and stable connection between the various components of the brake shoe, ensuring the reliability and safety of the braking performance.

[0031] like Figures 1 to 3 As shown, panel 2 is made of laser-cut 8MM steel plate with a radius R tolerance of 0.05MM. Rib plate 3 is made of laser-cut 5MM steel plate, and the aperture is measured with a caliper with a tolerance of 0.05MM. Panel 2 is made of high-quality 8MM steel plate, which ensures that the brake shoe has excellent strength and durability and can withstand high loads under extreme braking conditions. More importantly, the tolerance of the radius R of panel 2 processed by laser cutting technology is precisely controlled within 0.05MM. This extremely high precision ensures a perfect fit between the brake shoe and the brake drum, thereby improving the braking efficiency and response speed. The advantages of laser cutting technology The application of laser cutting technology makes the processing precision of brake shoes higher and the size more accurate, thus ensuring the good fit between the brake shoes and the brake drum, and further improving the braking effect. The rib plate 3 is an important supporting structure of the brake shoes and is made of high-quality 5MM steel plates, which ensures that the rib plate 3 has sufficient strength and rigidity, can effectively disperse the huge pressure generated during braking, prevent the brake shoes from deforming, and thus maintain stable braking performance. The laser cutting technology makes the aperture tolerance on the rib plate 3 be precisely controlled within 0.05MM. This extremely high precision ensures the perfect fit between the rib plate 3 and other components and precise aperture control.

[0032] In the embodiment of the present utility model, the brake pad 1 serves as the main bearing component of the braking force and is firmly connected to the panel 2 by rivets 4, ensuring the effective transmission of the braking force. The panel 2 and the rib plate 3 constitute the supporting structure of the brake shoe, wherein the panel 2 is laser cut from 8MM steel plate to ensure high precision and strength; the rib plate 3 is laser cut from 5MM steel plate, and its aperture tolerance is controlled at 0.05MM, ensuring the stability of the structure and assembly accuracy. The design of the connecting mechanism 5 is particularly ingenious. The positioning groove 51 and the threaded hole 52 are used to achieve a stable connection between the panel 2 and the rib plate 3. The sliding fit between the threaded rod 53 and the positioning plate 54 further enhances the stability of the connection. The setting of the rotating disk 55 facilitates the tightening and loosening of the threaded rod 53, thereby improving the assembly efficiency. Overall, the brake shoe achieves a perfect combination of structural stability, braking efficiency and assembly convenience through laser cutting technology and precise design.

[0033] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A brake shoe produced by laser cutting, characterized in that: include: A brake pad (1), wherein a panel (2) is provided at the bottom of the brake pad (1), a rib plate (3) is provided at the bottom of the panel (2), the brake pad (1) and the panel (2) are riveted together by rivets (4), the rib plates (3) are two layers in number, a connecting mechanism (5) is provided on the outer sides of the rib plates (3) and the panel (2), and the connecting mechanism (5) is used to make the connection between the panel (2) and the rib plate (3) more stable.

2. A brake shoe produced by laser cutting according to claim 1, characterized in that: The connecting mechanism (5) comprises a positioning groove (51), the positioning groove (51) is provided on the outside of the rib plate (3) and the panel (2), and a threaded hole (52) is provided inside the positioning groove (51).

3. The brake shoe produced by laser cutting according to claim 2, characterized in that: The internal thread of the threaded hole (52) is connected to a threaded rod (53), and the surface of the threaded rod (53) is slidably connected to a positioning plate (54).

4. The brake shoe produced by laser cutting according to claim 3, characterized in that: A rotating disk (55) is fixedly connected to the outer side of the threaded rod (53).

5. The brake shoe produced by laser cutting according to claim 1, characterized in that: The panel (2) is made of laser-cut 8MM steel plate, and the radius R tolerance is 0.05MM.

6. The brake shoe produced by laser cutting according to claim 1, characterized in that: The rib plate (3) is made of laser-cut 5MM steel plate, and the hole diameter tolerance is 0.05MM.