一种砂布轮

By setting an internally threaded mounting part and a fixing plate in the mounting hole of the abrasive wheel, the problem of missing nut plates is solved, enabling quick disassembly and assembly and stable fixation of the abrasive wheel, thus improving operating efficiency and safety.

CN224509375UActive Publication Date: 2026-07-17ZHENGZHOU HUAMEI ABRASIVES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU HUAMEI ABRASIVES CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The nut plate of the existing abrasive wheel is easy to lose, which makes it impossible to disassemble and install the grinding wheel, causing inconvenience and safety hazards.

Method used

An installation component is inserted into the mounting hole of the base. A fixing plate is fixed to the end of the installation component. The fixing plate and the inner side of the mounting cylinder are provided with internal threads. The abrasive wheel can be quickly disassembled and fixed by connecting it to the connecting shaft of the angle grinder.

Benefits of technology

It enables quick assembly and disassembly of the abrasive wheel on the grinding tool, avoids the problem of losing the nut plate, and improves operating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224509375U_ABST
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Abstract

本实用新型涉及磨削工具技术领域,尤其涉及一种砂布轮。包括基体和多个砂布叶片,砂布叶片倾斜设置并固定在基体上,多个砂布叶片周向均匀分布在基体上、相邻砂布叶片部分覆盖组成磨削部,基体中部开设有安装孔,安装孔中穿设有安装件,安装件包括安装筒,安装筒的外侧固定套设有固定板,固定板的面积大于安装孔的面积,固定板的一侧接触基体且与基体固定连接,安装筒的另一端伸出安装孔且安装筒的内侧设有内螺纹。通过安装筒上固定套设的固定板将安装件固定在基体的安装孔内,安装筒的内侧的内螺纹实现砂轮在打磨工具上的快速拆卸,提高拆装速度且不会出现丢失情况。
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Claims

1. A coated abrasive disc comprising a base (1) and a plurality of coated abrasive blades (4), characterized in that, The abrasive blades (4) are inclined and fixed on the base (1). Multiple abrasive blades (4) are evenly distributed on the base (1) in the circumference, and the adjacent abrasive blades (4) partially cover each other to form a grinding part. The base (1) has a mounting hole (11) in the middle, and a mounting component (2) is inserted through the mounting hole (11). The mounting component (2) includes a mounting cylinder (21). A fixing plate (3) is fixedly sleeved on the outside of the mounting cylinder (21). The area of ​​the fixing plate (3) is larger than the area of ​​the mounting hole (11). One side of the fixing plate (3) contacts the base (1) and is fixedly connected to the base (1). The other end of the mounting cylinder (21) extends out of the mounting hole (11) and the inner side of the mounting cylinder (21) is provided with an internal thread (211).

2. The abrasive cloth wheel of claim 1 wherein, The mounting component (2) further includes a first limiting plate (22) and a second limiting plate (23). The first limiting plate (22) is fixed to one end of the mounting cylinder (21). The first limiting plate (22) has an opening that cooperates with the mounting cylinder (21). The second limiting plate (23) is fixed to the outside of the mounting cylinder (21). The fixing plate (3) contacts the first limiting plate (22) on one side and the second limiting plate (23) on the other side.

3. The abrasive cloth wheel of claim 2 wherein, The cross-section of the outer side of the mounting cylinder (21) is a regular polygon.

4. The abrasive cloth wheel of claim 2 wherein, The second limiting plate (23) is located inside the mounting hole (11).

5. The abrasive cloth wheel of claim 1 wherein, The fixing plate (3) and the mounting cylinder (21) are integrally formed.

6. The abrasive cloth wheel of claim 1 wherein, Multiple toothed plates (31) are uniformly fixed on the outer side of the fixing plate (3) in a circumferential direction, and the toothed plates (31) are inserted into the base (1) at an angle.

7. The abrasive cloth wheel of claim 1 wherein, The end face of the mounting cylinder (21) is flush with the end face of the fixing plate (3).

8. The abrasive disk of claim 1 wherein, The base (1) is provided with a first mounting ring surface (12), an annular fixing surface (13) and a second mounting ring surface (14) from the inside to the outside. The mounting hole (11) is opened in the middle of the first mounting ring surface (12). The longitudinal section of the annular fixing surface (13) is an arc surface with a lower inner side and a higher outer side. Multiple abrasive cloth blades (4) are circumferentially and uniformly fixed on the second mounting ring surface (14).

9. The abrasive cloth wheel of claim 1 wherein, The abrasive cloth blade (4) is square.

10. The abrasive wheel according to claim 8, characterized in that, The second mounting ring (14) is set horizontally or at an angle.