Novel framework structure for bushing
By stamping the mesh-shaped projection structure on the surface of the skeleton and using high-strength alloy materials, the problems of appearance damage and deformation of traditional skeletons in shot blasting are solved, and the wear resistance is improved and the service life is extended.
Patent Information
- Application Number
- CN202422121822.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The traditional automotive rubber bushing skeleton has problems such as appearance damage, deformation risk and wear resistance degradation during shot blasting, and cannot meet the requirements of a high-strength use environment.
A mesh-shaped projection structure is used to stamp and form a high-strength alloy material to form an wear-resistant layer to improve wear resistance and omit the shot blasting process.
It improves the wear resistance and service life of the skeleton, while avoiding poor appearance and deformation, meeting the needs of high-load environments.
Smart Images

Figure CN223049290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a novel skeleton structure for a bushing, belonging to the technical field of rubber bushing assemblies. Background Art
[0002] In a rubber bushing for an automobile, a skeleton is provided to support the overall structure. The structure of traditional such products requires multiple processes to complete. It is mainly divided into the first process of slicing an aluminum plate and the second process of stamping and forming. Since the inner wall where the product is bonded to the rubber requires a large roughness, a third process, namely shot peening treatment, is also required after the skeleton is stamped and formed.
[0003] In the shot peening process, since the outer side of the skeleton cannot be effectively protected, the skeleton is directly impacted during shot peening. This treatment method not only affects the appearance quality of the skeleton, but may also cause the surface to be rough, unable to meet the aesthetic requirements of modern products; at the same time, the working characteristics of the shot peening machine make the skeleton prone to bumping and deformation during the treatment process. This physical damage will cause the skeleton to be unable to play the expected supporting and wear-resistant roles during use, thereby affecting the performance and service life of the overall product; as a key component for supporting wear resistance, the structural design of the skeleton must ensure its stability and strength when bearing wear. However, the deformation of the skeleton in the prior art after shot peening treatment may lead to a decrease in its wear resistance, unable to meet the requirements of a high-strength use environment.
[0004] In summary, the prior art has problems such as appearance damage, deformation risk, and decreased wear resistance during the shot peening treatment of the skeleton structure for the bushing. It is urgent to improve the process and design to improve the overall quality and performance of the skeleton. Summary of the Utility Model
[0005] In view of the problems existing in the above prior art, the utility model provides a novel skeleton structure for a bushing, thereby solving the above technical problems.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is: a novel skeleton structure for a bushing, including a skeleton arranged in a rubber bushing, the skeleton being in contact with a rubber layer in the rubber bushing, and a wear-resistant layer being arranged on the skeleton, and the wear-resistant layer is used to improve the wear resistance and service life of the skeleton.
[0007] Furthermore, the wear-resistant layer includes a plurality of convex structures arranged on the surface of the skeleton, and the shape and distribution of the convex structures are optimized to enhance the wear-resistant effect and improve the friction performance.
[0008] Furthermore, the convex structure is a diamond structure, and the size and height of the diamond structure are precisely calculated to ensure that the impact force and frictional heat can be effectively dispersed in a high-load and high-wear environment.
[0009] Further, the convex structure is manufactured by a stamping process, which can ensure the uniformity and consistency of the convex structure, thereby improving the overall performance of the wear-resistant layer.
[0010] Further, the skeleton is made of a high-strength alloy material to enhance its load-bearing capacity and anti-deformation performance.
[0011] The beneficial effects of the present utility model are as follows: By stamping a mesh surface convex on the surface of the product, the inner wall of the product has a large roughness, eliminating the subsequent shot peening process for the skeleton. While saving one process, it also avoids the appearance defects and deformation of the skeleton. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of the traditional skeleton structure of the present utility model;
[0013] Figure 2 is a schematic diagram of the structure of the present utility model.
[0014] In the figure: 1. Skeleton, 11. Wear-resistant layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] To make the objectives, technical solutions, and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present utility model and are not intended to limit the scope of the present utility model.
[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.
[0017] As Figure 1 、 Figure 2 shown, a novel skeleton structure for a bushing includes a skeleton 1 disposed in a rubber bushing. The skeleton 1 is in contact with the rubber layer in the rubber bushing, and a wear-resistant layer 11 is provided on the skeleton 1. The wear-resistant layer 11 is used to improve the wear resistance and service life of the skeleton 1.
[0018] Preferably in this embodiment, the wear-resistant layer 11 includes a plurality of convex structures disposed on the surface of the skeleton 1. The shape and distribution of the convex structures are optimized to enhance the wear resistance and improve the friction performance.
[0019] Preferably in this embodiment, the convex structure is a diamond structure. The size and height of the diamond structure are precisely calculated to ensure effective dispersion of impact force and frictional heat in high-load and high-wear environments.
[0020] Preferably in this embodiment, the convex structure is manufactured by a stamping process, and the stamping process can ensure the uniformity and consistency of the convex structure, thereby improving the overall performance of the wear-resistant layer 11.
[0021] Preferably in this embodiment, the skeleton 1 is made of a high-strength alloy material to enhance its load-bearing capacity and anti-deformation performance.
[0022] Preferably in this embodiment, the material of the rubber bushing is high-performance wear-resistant rubber, which can further enhance the wear resistance and shock absorption effect of the overall structure.
[0023] In this product, a mesh surface convexity is formed by stamping on the surface, so that the inner wall of the product has a large roughness, eliminating the subsequent shot peening process for the skeleton, saving one process while also avoiding the appearance defects and deformation of the skeleton.
[0024] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, or improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A novel bushing skeleton structure, characterized in that: It comprises a skeleton (1) arranged in a rubber bushing; the skeleton (1) is in contact with a rubber layer in the rubber bushing; a wear-resistant layer (11) is arranged on the skeleton (1), and the wear-resistant layer (11) is used to improve the wear resistance and service life of the skeleton (1).
2. A novel bushing skeleton structure according to claim 1, characterized in that: The wear-resistant layer (11) comprises a plurality of protruding structures arranged on the surface of the skeleton (1); the shape and distribution of the protruding structures are optimized to enhance the wear-resistant effect and improve the friction performance.
3. A novel bushing skeleton structure according to claim 2, characterized in that: The protruding structure is a diamond-shaped structure.
4. A novel bushing skeleton structure according to claim 2, characterized in that: The protruding structure is formed by stamping.
5. A novel bushing skeleton structure according to claim 1, characterized in that: The frame (1) is made of high-strength alloy material.