Nylon wheel with wear-resistant reinforcement
Patent Information
- Application Number
- CN202522251591.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种带有耐磨加固结构的尼龙轮,旨在改善现有技术中,尼龙轮存在的结构强度不足、易发生形变、且轮体外周直接磨损导致使用寿命较短的问题
[0017]1、本实用新型中,通过在尼龙轮本体内部设置由径向加固件和周向连接筋构成的立体支撑结构,解决了现有技术中尼龙轮因结构单一、整体性差而导致的抗冲击和抗变形能力弱的问题,达到了显著提升尼龙轮整体刚性与承载能力的技术效果。
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Figure CN224828320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical parts technology, and in particular to a nylon wheel with a wear-resistant and reinforced structure. Background Technology
[0002] Nylon wheels are widely used in various mechanical equipment and material handling systems due to their advantages such as light weight, low noise, corrosion resistance, and self-lubrication. Currently, most nylon wheels on the market are made of a single nylon material and molded in one piece using an injection molding process, resulting in a relatively simple structure. However, this unibody design has inherent drawbacks. Due to the lack of effective internal support structures, when the nylon wheel is subjected to significant impact or operates under high loads for extended periods, its overall rigidity is insufficient, making it prone to deformation or even cracking, thus affecting operational stability and safety.
[0003] Furthermore, for these traditional nylon wheels, the wheel body itself is the working surface that directly contacts the ground or track. During long-term rolling friction, the outer circumference of the wheel will continuously wear down. Once the wear reaches a certain level, the entire nylon wheel must be scrapped and replaced. This not only wastes materials but also increases equipment maintenance costs. It is precisely because existing nylon wheels have an inherent incompatibility between structural strength and wear resistance that their service life and reliability under heavy loads or harsh working conditions are significantly limited.
[0004] Therefore, this utility model proposes a nylon wheel with a wear-resistant and reinforced structure to overcome the shortcomings of the prior art. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a nylon wheel with a wear-resistant and reinforced structure, aiming to improve the problems of insufficient structural strength, easy deformation, and short service life caused by direct wear on the outer circumference of the wheel in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a nylon wheel with a wear-resistant and reinforced structure, comprising: a nylon wheel body, an internal reinforcement component disposed inside the nylon wheel body, and an external wear-resistant component covering the outer periphery of the nylon wheel body.
[0007] The internal reinforcement component includes a central hole, multiple reinforcement members radially distributed along the nylon wheel body, and connecting ribs for connecting the multiple reinforcement members.
[0008] Furthermore, the outer peripheral wall of the nylon wheel body is provided with an engagement groove, and the inner side wall of the outer peripheral wear-resistant component is provided with an engagement protrusion that engages with the engagement groove. The outer peripheral wear-resistant component is combined with the nylon wheel body through this engagement method.
[0009] Preferably, the connecting ribs are arranged circumferentially along the nylon wheel body and together with the plurality of reinforcing members form a three-dimensional support structure.
[0010] Preferably, an annular reinforcing ring is provided on the inner wall of the central hole.
[0011] Preferably, the outer peripheral surface of the wear-resistant component is provided with a plurality of anti-slip protrusions.
[0012] Preferably, an arc-shaped groove is provided between adjacent anti-slip protrusions.
[0013] Preferably, the peripheral wear-resistant component further includes an end-face reinforcement layer covering both ends of the nylon wheel body.
[0014] Preferably, the end face reinforcement layer and the main body of the outer peripheral wear-resistant component are an integral structure.
[0015] In one specific implementation, the nylon wheel body, the outer wear-resistant components, and the internal reinforcement components are all made of nylon.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, by setting a three-dimensional support structure consisting of radial reinforcement members and circumferential connecting ribs inside the nylon wheel body, the problem of weak impact resistance and deformation resistance caused by the simple structure and poor integrity of the nylon wheel in the prior art is solved, and the technical effect of significantly improving the overall rigidity and load-bearing capacity of the nylon wheel is achieved.
[0018] 2. In this utility model, an outer wear-resistant component is used to cover the outer periphery of the nylon wheel body. The inner wall of the component is interlocked with the interlocking groove of the nylon wheel body through the interlocking protrusion. Compared with the problem of direct wear on the working surface of the nylon wheel and short service life in the prior art, this solution concentrates the main wear on the external component and ensures the reliability of the connection, effectively extending the overall service life of the nylon wheel. Attached Figure Description
[0019] Figure 1 A perspective view of a nylon wheel with a wear-resistant and reinforced structure proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the outer wear-resistant component of a nylon wheel with a wear-resistant reinforcement structure proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the internal reinforcement component of a nylon wheel with a wear-resistant reinforcement structure proposed in this utility model.
[0022] Legend:
[0023] 1. Nylon wheel body; 2. Outer peripheral wear-resistant components; 201. Anti-slip protrusion; 202. Arc-shaped groove; 203. End face reinforcement layer; 204. Engaging protrusion; 205. Engaging groove; 3. Internal reinforcement components; 301. Center hole; 302. Annular reinforcement ring; 303. Reinforcing member; 304. Connecting rib. Detailed Implementation
[0024] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 1-3 The present invention provides an embodiment of a nylon wheel with a wear-resistant and reinforced structure, which aims to solve the problems of insufficient structural strength and poor wear resistance of nylon wheels in the prior art.
[0026] The nylon wheel with wear-resistant and reinforced structure includes a nylon wheel body 1, an internal reinforcement component 3 fixedly disposed inside the nylon wheel body 1, and an external wear-resistant component 2 covering and fixed to the outer periphery of the nylon wheel body 1. The nylon wheel body 1 serves as an integral load-bearing base, and its outer peripheral wall is provided with multiple interlocking grooves 205. The inner side wall of the external wear-resistant component 2 is provided with corresponding interlocking protrusions 204 that match the interlocking grooves 205. The external wear-resistant component 2 is fixedly connected to the nylon wheel body 1 by the engagement of the interlocking protrusions 204 and the interlocking grooves 205. The internal reinforcement component 3 is disposed inside the nylon wheel body 1 as an integrated skeleton structure. The internal reinforcement component 3 includes a central hole 301 penetrating the nylon wheel body 1, multiple reinforcement members 303 evenly arranged radially along the nylon wheel body 1, and connecting ribs 304 for connecting the multiple reinforcement members 303.
[0027] The internal reinforcement component 3 and the nylon wheel body 1 are an integral structure. Multiple reinforcement components 303 are radially and evenly distributed from the center of the nylon wheel body 1 to its outer peripheral wall. The connecting ribs 304 are arranged in a ring around the circumference of the nylon wheel body 1. The connecting ribs 304 are fixedly connected to the multiple reinforcement components 303. The reinforcement components 303 and the connecting ribs 304 together form a mesh-like three-dimensional support structure. The central hole 301 is opened at the center of the internal reinforcement component 3. An annular reinforcement ring 302 is also fixedly connected to the inner wall of the central hole 301. The annular reinforcement ring 302 is used to directly contact the mounting shaft to reduce the wear of the mounting shaft on the hole wall of the central hole 301. As for the manufacturing process of the internal reinforcement component 3 and the nylon wheel body 1, those skilled in the art can use various conventional methods such as injection molding. The specific process parameters are well known in the art and will not be described in detail here.
[0028] Multiple anti-slip protrusions 201 are provided on the outer peripheral surface of the outer wear-resistant component 2, and an arc-shaped groove 202 is formed between adjacent anti-slip protrusions 201. The anti-slip protrusions 201 and the arc-shaped groove 202 are arranged alternately along the circumferential direction of the outer peripheral wear-resistant component 2.
[0029] The outer peripheral wear-resistant component 2 also includes an end face reinforcement layer 203, which covers and is fixed on both end faces of the nylon wheel body 1, and the end face reinforcement layer 203 and the main body of the outer peripheral wear-resistant component 2 are an integral structure.
[0030] The nylon wheel body 1, the outer wear-resistant component 2, and the internal reinforcement component 3 are all made of nylon material through an integrated injection molding process.
[0031] Working principle: During use, the mounting shaft passes through the central hole 301 of the internal reinforcing component 3 to complete the assembly. The annular reinforcing ring 302 on the inner wall of the central hole 301 can reduce long-term frictional wear between the mounting shaft and the hole wall, and prevent the hole diameter from increasing and affecting the assembly stability. When the nylon wheel rotates, the outer peripheral wear-resistant component 2 surrounds the outer peripheral wall of the nylon wheel body 1 and bears the main wear. The anti-slip protrusions 201 on its outer surface can increase the friction with the contact surface to prevent slippage, and at the same time disperse the local wear pressure. The arc-shaped grooves 202 between the anti-slip protrusions 201 can accommodate the debris generated during use, so as to reduce the additional wear of debris on the wear-resistant component. The engagement protrusion 204 on the inner side of the wear-resistant component 2 engages with the engagement groove 205 on the outer peripheral wall of the nylon wheel body 1, which can prevent the outer peripheral wear-resistant component 2 from falling off. At the same time, the reinforcement members 303 in the internal reinforcement component 3, which are evenly distributed radially along the nylon wheel body 1, and the connecting ribs 304 arranged circumferentially form a three-dimensional support structure. This structure effectively improves the impact resistance and deformation resistance of the nylon wheel body 1. The end face reinforcement layer 203 on both ends of the nylon wheel body 1 can prevent the end face from wearing or cracking during use. Through the synergistic effect of the above structures, the functions of wear resistance, reinforcement and stable operation of the nylon wheel are finally achieved.
Claims
1. A nylon wheel with a wear-resistant reinforced structure, characterized in that, include: The nylon wheel body (1) has an engagement groove (205) on its outer peripheral wall. An internal reinforcement component (3) is disposed inside the nylon wheel body (1). The internal reinforcement component (3) includes a central hole (301), a plurality of reinforcement members (303) radially distributed along the nylon wheel body (1), and a connecting rib (304) for connecting the plurality of reinforcement members (303). The outer wear-resistant component (2) covers the outer periphery of the nylon wheel body (1), and the inner sidewall of the outer wear-resistant component (2) is provided with a biting protrusion (204) that engages with the biting groove (205).
2. The nylon wheel according to claim 1, characterized in that, The connecting rib (304) is arranged along the circumference of the nylon wheel body (1) and together with the plurality of reinforcing members (303) forms a three-dimensional support structure.
3. The nylon wheel according to claim 1, characterized in that, An annular reinforcing ring (302) is provided on the inner wall of the central hole (301).
4. The nylon wheel according to claim 1, characterized in that, The outer peripheral wear-resistant component (2) has multiple anti-slip protrusions (201) on its outer peripheral surface.
5. The nylon wheel according to claim 4, characterized in that, An arc-shaped groove (202) is provided between adjacent anti-slip protrusions (201).
6. The nylon wheel according to claim 1, characterized in that, The peripheral wear-resistant component (2) also includes an end face reinforcement layer (203) covering both ends of the nylon wheel body (1).
7. The nylon wheel according to claim 6, characterized in that, The end face reinforcement layer (203) and the main body of the outer peripheral wear-resistant component (2) are an integral structure.
8. The nylon wheel according to claim 1, characterized in that, The nylon wheel body (1), the outer wear-resistant component (2), and the internal reinforcement component (3) are all made of nylon.