Resin bonded abrasive cutting disc for cutting carbon steel and cast iron
The resin abrasive wheel cutting disc, with its combination of metal disc and stud, simplifies the installation and disassembly process, solves the cumbersome problems of traditional bolt installation, improves work efficiency and cutting quality, and reduces safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG ORIENTCRAFT ABRASIVES
- Filing Date
- 2025-06-15
- Publication Date
- 2026-06-12
AI Technical Summary
The installation process of traditional resin abrasive wheel cutting discs is cumbersome, requiring the tightening of multiple bolts in sequence, which is time-consuming and labor-intensive. Disassembly and replacement are complicated, affecting production progress. Furthermore, improper installation may cause the cutting disc to wobble, affecting cutting quality and safety.
It adopts a combination structure of metal disc, ring groove, mounting disc, hexagonal groove, hexagonal ring plate, screw barrel and stud. The hexagonal ring plate is embedded into the hexagonal groove and fixed by stud and rotating cover, which simplifies the installation and disassembly process.
It enables quick installation and removal of the cutting blade, improves work efficiency, ensures the balance of the cutting blade during high-speed rotation, reduces safety risks, and extends service life.
Smart Images

Figure CN224347668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of abrasive wheel cutting disc technology, and in particular to a resin abrasive wheel cutting disc for cutting carbon steel and cast iron. Background Technology
[0002] In industrial fields such as machining and metal manufacturing, carbon steel and cast iron are commonly used basic materials, and cutting them is a common process. Resin-coated abrasive cutting discs are widely used in cutting carbon steel and cast iron due to their advantages such as high strength, a certain degree of elasticity, good self-sharpening properties, simple manufacturing, and short processing cycle.
[0003] Traditional resin grinding wheel cutting discs are typically installed using multiple bolts to secure the disc body. This method has several drawbacks: First, the installation process is cumbersome, requiring the sequential tightening of multiple bolts, which is time-consuming and labor-intensive, reducing work efficiency. Second, when disassembling and replacing the cutting disc, the bolts must also be loosened one by one, making the operation complex, especially in work scenarios where frequent disc changes are required, which can significantly impact production progress. Furthermore, the multiple-bolt installation method demands high installation precision; inconsistent bolt tightening can cause the cutting disc to wobble during high-speed rotation, affecting cutting quality and potentially leading to safety hazards such as disc breakage. Utility Model Content
[0004] The purpose of this invention is to solve the problems of existing resin abrasive wheel cutting discs, which have cumbersome installation processes, requiring the sequential tightening of multiple bolts, consuming a lot of time and manpower, and reducing work efficiency; secondly, when disassembling and replacing the cutting disc, it is also necessary to loosen the bolts one by one, which is complicated. Especially in work scenarios where the cutting disc needs to be replaced frequently, it will greatly affect the production progress. Therefore, this invention proposes a resin abrasive wheel cutting disc for cutting carbon steel and cast iron.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a resin grinding wheel cutting disc for cutting carbon steel and cast iron, comprising a metal disc, wherein an annular groove is formed on the outer arc wall of the metal disc, and a cutting disc body is embedded and fixedly connected inside the annular groove; mounting discs are provided on both sides of the metal disc, and hexagonal grooves are formed on the opposite surfaces of the mounting discs; hexagonal ring plates are embedded inside the hexagonal grooves, and the hexagonal ring plates are fixedly connected to the surface of the metal disc; a screw cylinder is provided inside the metal disc, one end of the screw cylinder is fixedly connected to one of the mounting discs, and a stud is embedded and threadedly connected inside the screw cylinder, and a rotating cap is fixedly connected to one end of the stud.
[0006] Preferably, one of the metal discs has a mounting block fixedly connected to one side wall.
[0007] Preferably, the hexagonal groove is adapted to the hexagonal ring plate.
[0008] Preferably, the rotating cover is convex in shape.
[0009] Preferably, the surface of the rotating cover is fixedly connected with protruding plates at equal intervals, and the surface of the protruding plates and near the edges are rounded.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. In this utility model, by embedding the hexagonal ring plate into the hexagonal groove, and then embedding the stud into the screw cylinder and rotating the cover, the cutting disc body can be easily installed. This installation method eliminates the need for traditional installation with multiple bolts, enabling quick installation and removal of the cutting disc body. Operators do not need to spend a lot of time tightening or loosening multiple bolts; installation or replacement can be completed with simple operations, significantly improving work efficiency, reducing equipment downtime, and contributing to increased production efficiency.
[0012] 2. In this utility model, the combination of the hexagonal ring plate and the hexagonal groove, as well as the connection between the screw barrel and the stud, can keep the cutting disc balanced when rotating at high speed, avoid shaking due to improper installation, thereby ensuring cutting quality, reducing safety risks, and extending the service life of the cutting disc. Attached Figure Description
[0013] Figure 1 This utility model presents a three-dimensional view of the overall structure of a resin grinding wheel cutting disc for cutting carbon steel and cast iron.
[0014] Figure 2 A side view of the overall structure of a resin grinding wheel cutting disc for cutting carbon steel and cast iron is provided for this utility model.
[0015] Figure 3 This utility model provides a three-dimensional view of the cutting disc body structure of a resin grinding wheel cutting disc for cutting carbon steel and cast iron.
[0016] Figure 4 This utility model provides a sectional perspective view of the overall structure of a resin grinding wheel cutting disc for cutting carbon steel and cast iron.
[0017] Figure 5 This utility model presents a partial three-dimensional view of a resin grinding wheel cutting disc for cutting carbon steel and cast iron.
[0018] Legend: 1. Metal disc; 2. Ring groove; 3. Cutting disc body; 4. Mounting disc; 5. Mounting block; 6. Hexagonal groove; 7. Hexagonal ring plate; 8. Screw barrel; 9. Stud; 10. Rotating cover; 11. Protruding plate. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, as Figure 1-5 As shown, this utility model provides a resin abrasive wheel cutting disc for cutting carbon steel and cast iron, including a metal disc 1. The outer arc wall of the metal disc 1 has an annular groove 2. The cutting disc body 3 is embedded and fixedly connected inside the annular groove 2. Mounting discs 4 are provided on both sides of the metal disc 1. Hexagonal grooves 6 are provided on the opposite surfaces of the mounting discs 4. Hexagonal ring plates 7 are embedded inside the hexagonal grooves 6. The hexagonal ring plates 7 are fixedly connected to the surface of the metal disc 1. A screw cylinder 8 is provided inside the metal disc 1. One end of the screw cylinder 8 is fixedly connected to one of the mounting discs 4. A stud 9 is embedded and threaded inside the screw cylinder 8. A rotating cover 10 is fixedly connected to one end of the stud 9.
[0022] The overall effect of embodiment 1 is as follows: the outer arc wall of the metal disk 1 has an annular groove 2, and the cutting disc body 3 is embedded and fixedly connected inside the annular groove 2, which can improve the stability of the cutting disc body 3. The metal disk 1 has mounting discs 4 on both sides, and the opposite surfaces of the mounting discs 4 have hexagonal grooves 6. Hexagonal ring plates 7 are embedded inside the hexagonal grooves 6 and are fixedly connected to the surface of the metal disk 1, which can limit the position of the metal disk 1 by embedding the hexagonal ring plates 7 inside the hexagonal grooves 6. The metal disk 1 has a screw cylinder 8 inside, one end of the screw cylinder 8 is fixedly connected to one of the mounting discs 4, and a stud 9 is embedded and threaded inside the screw cylinder 8. One end of the stud 9 is fixedly connected to a rotating cover 10, which can embed the stud 9 inside the screw cylinder 8. Then, by rotating the rotating cover 10, the stud 9 is rotated, which can squeeze and fix the metal disk 1 by the two mounting discs 4.
[0023] Example 2, as Figure 1-5 As shown, a mounting block 5 is fixedly connected to one side wall of one of the metal discs 1; a hexagonal groove 6 is adapted to a hexagonal ring plate 7; the rotating cover 10 is convex in shape; and convex plates 11 are fixedly connected at equal intervals on the surface of the rotating cover 10, with the surfaces of the convex plates 11 and near the edges being rounded.
[0024] The overall effect of embodiment 2 is that the mounting block 5 is fixedly connected to one side wall of one of the metal discs 1, which can be used to install the resin grinding wheel cutting disc on the handheld cutter; the hexagonal groove 6 is adapted to the hexagonal ring plate 7, which can be used to make the hexagonal ring plate 7 completely embedded in the hexagonal groove 6; the convex shape of the rotating cover 10 can improve the aesthetics of the rotating cover 10; and the convex plates 11 are fixedly connected to the surface of the rotating cover 10 at equal intervals, and the surface of the convex plates 11 and the corners near the edges are rounded, which can facilitate the rotation of the rotating cover 10.
[0025] Working principle: The hexagonal ring plate 7 is embedded inside the hexagonal groove 6. Then, the stud 9 is embedded inside the screw barrel 8, and the rotating cover 10 is rotated. The stud 9 is then fully embedded inside the screw barrel 8. During this process, the rotating cover 10 will press one of the mounting plates 4. The two mounting plates 4 can then press and fix the metal plate 1. When disassembling, simply rotate the rotating cover 10 in the opposite direction. This method facilitates the installation and disassembly of the cutting disc body 3. This installation method eliminates the need for the traditional installation method with multiple bolts, enabling quick installation and disassembly of the cutting disc body 3. Operators do not need to spend a lot of time tightening or loosening multiple bolts. Installation or replacement can be completed with simple operation, which significantly improves work efficiency, reduces equipment downtime, and helps improve production efficiency.
[0026] The wiring diagram of the cutting disc body 3 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring arrangement of the cutting disc body 3 will not be explained in detail.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A resin-bonded abrasive wheel cutting disc for cutting carbon steel and cast iron, comprising a metal disc (1), characterized in that: The outer arc wall of the metal disk (1) is provided with an annular groove (2), and the cutting blade body (3) is embedded and fixedly connected inside the annular groove (2). Mounting disks (4) are provided on both sides of the metal disk (1). Hexagonal grooves (6) are provided on the opposite surfaces of the mounting disks (4). Hexagonal ring plates (7) are embedded inside the hexagonal grooves (6). The hexagonal ring plates (7) are fixedly connected to the surface of the metal disk (1). A screw cylinder (8) is provided inside the metal disk (1). One end of the screw cylinder (8) is fixedly connected to one of the mounting disks (4). A stud (9) is embedded and threaded inside the screw cylinder (8). A rotating cover (10) is fixedly connected to one end of the stud (9).
2. The resin-bonded abrasive wheel cutting disc for cutting carbon steel and cast iron according to claim 1, characterized in that: One of the metal discs (1) has a mounting block (5) fixedly connected to one side wall.
3. The resin-bonded abrasive wheel cutting disc for cutting carbon steel and cast iron according to claim 1, characterized in that: The hexagonal groove (6) is adapted to the hexagonal ring plate (7).
4. A resin-bonded abrasive wheel cutting disc for cutting carbon steel and cast iron according to claim 1, characterized in that: The rotating cover (10) is convex in shape.
5. A resin-bonded abrasive wheel cutting disc for cutting carbon steel and cast iron according to claim 1, characterized in that: The rotating cover (10) has convex plates (11) fixedly connected at equal intervals on its surface, and the surfaces of the convex plates (11) and near their edges are rounded.