Cutting blade
By incorporating chip removal holes, heat dissipation holes, heat dissipation rings, and reinforcing ribs into the cutting disc, the core is strengthened, solving the complex problems of heat dissipation and chip removal in the cutting disc. This improves the strength and service life of the cutting disc, ensuring the safety and efficiency of the cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUILIT NEW MATERIALS (HENAN) CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing cutting discs have complex structures for heat dissipation and debris removal during the cutting process, and their strength is insufficient, which affects cutting efficiency and safety.
A heat dissipation mechanism consisting of chip removal holes, heat dissipation holes, and heat dissipation rings was designed, along with a reinforcing mechanism consisting of reinforcing ribs and a reinforcing core. Combined with a diamond layer, this improves heat dissipation and chip removal, and enhances the strength of the cutting disc.
It enables timely heat dissipation and effective debris removal, improves the strength and service life of the cutting disc, and ensures the safety and efficiency of the cutting process.
Smart Images

Figure CN224169585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting discs, and specifically to a cutting disc. Background Technology
[0002] Cutting discs are a type of grinding wheel, made of abrasive and bonding resin, used for cutting thin sheets of ordinary steel, stainless steel, and non-metallic materials. They are divided into resin cutting discs and diamond cutting discs.
[0003] Cutting discs are widely used in some processing plants and machinery installation processes. During the cutting process, high heat and a large amount of debris are generated. The debris must be discharged in time, and the heat must be dissipated in time, otherwise it will affect the normal cutting of the disc and may lead to safety accidents. The heat dissipation structure of the cutting disc in the current technology is relatively complex, and the discharge of debris is inconvenient.
[0004] A patent publication number CN212665841U was found, entitled "A Material for a Carbide Cutting Blade," which specifically discloses a carbide cutting blade, including a cutting disc. A saw blade is fixedly connected to the outer surface of the cutting disc, and a plurality of circumferentially arrayed saw teeth are fixedly connected to the outer surface of the saw blade. A mounting block is fixedly connected to the inner ring of the cutting disc. The mounting block has a mounting hole on its front side, a first anti-misalignment hole on the right side of the front side of the mounting block, and a second anti-misalignment hole on the left side of the front side of the mounting block. A locking ring is embedded in the side wall of the mounting hole. The saw blade has a... The saw blade has four heat dissipation holes arranged in a circular array, and several chip removal holes arranged in a circular array are opened on the front side of the saw blade. Several first chip removal grooves arranged in a circular array are also opened on the front side of the saw blade. This utility model improves the error prevention during the installation of the cutting disc by setting first and second error prevention holes, preventing malfunctions and losses caused by incorrect installation of the cutting disc. The chip removal holes and first chip removal grooves are set to remove the chips generated during processing, preventing chips from jamming the saw and affecting processing efficiency. The heat dissipation holes are set to accelerate heat dissipation and extend the service life of the cutting disc. The clamping ring is set to enhance the connection strength between the mounting hole and the rotating shaft, making the structure more robust.
[0005] Analysis of the publicly available materials shows that it can achieve the discharge of debris and the dissipation of heat, but the structure is too complex and the strength of the cutting disc body is poor during operation. Utility Model Content
[0006] In view of this, the present invention provides a cutting blade that not only achieves timely heat dissipation and good debris discharge, but also has a core reinforcement treatment.
[0007] To solve the above-mentioned technical problems, this utility model provides a cutting disc, including a cutting disc body, wherein the cutting disc body is provided with mounting holes, and further comprising,
[0008] A cutting blade, wherein the cutting blade is disposed on the edge of the cutting disc body;
[0009] A heat dissipation mechanism, comprising a chip removal hole disposed on the cutting disc body, wherein the chip removal hole is connected to a heat dissipation hole, and the heat dissipation hole is connected to a heat dissipation ring;
[0010] The reinforcing mechanism includes reinforcing ribs disposed on the cutting disc body, and further includes a reinforcing core disposed on the cutting disc body.
[0011] Furthermore, the cutting blade has a semi-circular structure, and there are several of them, which are evenly arranged on the outer edge of the cutting blade body.
[0012] Furthermore, the chip removal hole is a through hole structure that penetrates the end face of the cutting disc body, and the outer opening end of the chip removal hole is located between adjacent cutting blades.
[0013] Furthermore, the heat dissipation hole penetrates the end face of the cutting disc body and is connected to the chip removal hole.
[0014] Furthermore, the heat dissipation ring has a groove-shaped structure and is connected to heat dissipation holes.
[0015] Furthermore, the reinforcing rib is a raised strip structure, fixed to the end face of the cutting disc body, and intersects with the heat dissipation ring.
[0016] Furthermore, a diamond layer is provided on the cutting edge, and the diamond layer is embedded on the side of the cutting edge.
[0017] Furthermore, the reinforcing core has a boss structure, and the mounting hole is located in the middle of the reinforcing core.
[0018] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0019] 1. It can achieve timely heat dissipation and good chip removal. The chip removal holes can achieve both heat dissipation and chip removal. The design of heat dissipation holes and heat dissipation rings can further improve the heat dissipation capability of the cutting disc body during the cutting process.
[0020] 2. Core reinforcement treatment: A reinforced core is set in the middle of the cutting disc body, which can improve the strength of the cutting disc body during the cutting process. Attached Figure Description
[0021] Figure 1 This is the front view of the present invention;
[0022] Figure 2 for Figure 1 Axonometric drawing;
[0023] In the diagram: 1. Cutting disc body; 2. Cutting blade; 3. Diamond layer; 4. Chip removal hole; 5. Heat dissipation hole; 6. Heat dissipation ring; 7. Reinforcing rib; 8. Reinforcing core; 9. Mounting hole. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-2 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0025] like Figure 1-2 As shown: Example
[0026] A cutting disc includes a cutting disc body 1, on which a mounting hole 9 is provided, and a cutting blade 2, which is disposed on the edge of the cutting disc body 1; a heat dissipation mechanism, which includes a chip removal hole 4 disposed on the cutting disc body 1, the chip removal hole 4 being connected to a heat dissipation hole 5, and the heat dissipation hole 5 being connected to a heat dissipation ring 6; and a reinforcing mechanism, which includes a reinforcing rib 7 disposed on the cutting disc body 1, and the reinforcing mechanism further includes a reinforcing core 8 disposed on the cutting disc body 1.
[0027] In this embodiment, the cutting disc body 1 is a circular thin sheet structure with a mounting hole 9 at the center for easy installation on an angle grinder. A cutting blade 2 is provided along the outer edge of the cutting disc body 1. To facilitate chip removal, a chip removal hole 4 is provided on the cutting disc body 1. The chip removal hole 4 is a through hole connected to a heat dissipation hole 5, which in turn is connected to a heat dissipation ring 6. A reinforcing mechanism is also provided on the cutting disc body 1 to improve its strength during use. Example
[0028] The cutting blade 2 has a semi-circular structure, and there are several of them, which are evenly arranged on the outer edge of the cutting blade body 1.
[0029] Unlike the above embodiments, in this embodiment, the cutting blade 2 has a semi-circular structure, is evenly distributed on the outer edge of the cutting blade body 1, and protrudes outward. Example
[0030] The chip removal hole 4 is a through hole structure that penetrates the end face of the cutting disc body 1, and the outer opening end of the chip removal hole 4 is located between adjacent cutting blades 2.
[0031] Unlike the above embodiments, in this embodiment, the chip removal hole 4 is a strip-shaped through hole, with the outer port located between the cutting blades 2 and the inner port connected to the heat dissipation hole 5. Example
[0032] The heat dissipation hole 5 penetrates the end face of the cutting disc body 1 and is connected to the chip removal hole 4.
[0033] Unlike the above embodiments, in this embodiment, the heat dissipation hole 5 is a circular through hole, which is used to dissipate heat during the cutting process. Example
[0034] The heat dissipation ring 6 has a groove-shaped structure and is connected to the heat dissipation holes 5.
[0035] Unlike the above embodiments, in this embodiment, the heat dissipation ring 6 is a groove-shaped structure, which is set on both sides of the cutting disc body 1 and connected to the heat dissipation holes 5. Connecting the heat dissipation holes 5 is more conducive to the dissipation of heat. Example
[0036] The reinforcing rib 7 is a raised strip structure, fixed on the end face of the cutting disc body 1, and intersects with the heat dissipation ring 6.
[0037] Unlike the above embodiments, in this embodiment, the reinforcing rib 7 is used to connect the cutting part and the cutting blade body 1, which has a strengthening effect. Since the heat dissipation ring 6 is provided, it is necessary to strengthen this part. Example
[0038] A diamond layer 3 is provided on the cutting blade 2, and the diamond layer 3 is embedded on the side of the cutting blade 2.
[0039] Unlike the above embodiments, in this embodiment, the diamond layer 3 is beneficial for improving cutting performance. Example
[0040] The reinforcing core 8 has a boss structure, and the mounting hole 9 is located in the middle of the reinforcing core 8.
[0041] Unlike the above embodiments, in this embodiment, the reinforcement of the core 8 is beneficial to improving the overall strength of the cutting disc body 1.
[0042] The working method (or working principle) of this utility model:
[0043] In operation, the cutting disc body 1 is mounted on the angle grinder through the mounting hole 9. The cutting edge 2 is designed as a semi-circle, similar to a sawtooth structure, which improves cutting ability and extends the service life of the cutting disc body 1. Chip removal holes 4 are provided between adjacent cutting edges 2 to promptly remove generated chips. In addition, the chip removal holes 4 also have a heat dissipation effect. Heat dissipation holes 5 are provided at the tail end of the chip removal holes 4. The heat dissipation holes 5 are connected by heat dissipation rings 6, which can solve the problem of localized heat rise on the cutting edge 2 during the cutting process and quickly dissipate heat through the heat dissipation rings 6.
[0044] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0045] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A cutting disc, comprising a cutting disc body (1), wherein the cutting disc body (1) is provided with mounting holes (9), characterized in that: It also includes, Cutting blade (2), the cutting blade (2) is disposed on the edge of the cutting blade body (1); The heat dissipation mechanism includes a chip removal hole (4) provided on the cutting blade body (1), the chip removal hole (4) is connected to a heat dissipation hole (5), and the heat dissipation hole (5) is connected to a heat dissipation ring (6); The strengthening mechanism includes a reinforcing rib (7) disposed on the cutting disc body (1), and the strengthening mechanism also includes a reinforcing core (8) disposed on the cutting disc body (1); The chip removal hole (4) is a through hole structure that penetrates the end face of the cutting disc body (1). The outer opening end of the chip removal hole (4) is located between adjacent cutting blades (2). The heat dissipation hole (5) penetrates the end face of the cutting disc body (1) and is connected to the chip removal hole (4); The heat dissipation ring (6) has a groove-shaped structure and is connected to the heat dissipation holes (5); The reinforcing rib (7) is a raised strip structure, fixed on the end face of the cutting disc body (1), and intersects with the heat dissipation ring (6); The reinforcing core (8) has a boss structure, and the mounting hole (9) is located in the middle of the reinforcing core (8).
2. The cutting disc according to claim 1, characterized in that: The cutting blade (2) has a semi-circular structure, and there are several of them, which are evenly arranged on the outer edge of the cutting blade body (1).
3. A cutting disc according to claim 2, characterized in that: A diamond layer (3) is provided on the cutting edge (2), and the diamond layer (3) is embedded on the side of the cutting edge (2).
Citation Information
Patent Citations
Hard alloy cutting blade
CN212665841U