A deformation-proof diamond saw blade
By incorporating wear-resistant strips, staggered water grooves, and a robust connection structure into the diamond saw blade substrate, the problem of substrate deformation is solved, resulting in reduced friction, improved chip removal capacity, and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG HUACHANG TOOLS MFG CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-21
AI Technical Summary
Diamond saw blades deform due to friction and wear during sawing, reducing the number of times they can be reused.
Multiple circumferentially distributed planes are set along the edge of the base, insert plates are inserted into the cavity and welded protrusions are provided, wear-resistant strips are provided on the surface, water grooves are distributed alternately on both sides of the base to form a stable "+" shaped connection structure, and a groove is set in the middle of the cutter head to reduce friction and heat generation.
It reduces base friction and torsional deformation, improves chip removal capacity, maintains saw blade sharpness, and extends service life.
Smart Images

Figure CN224527599U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diamond saw blade technology, and in particular relates to a deformation-resistant diamond saw blade. Background Technology
[0002] A diamond saw blade is a cutting tool widely used in the processing of hard and brittle materials such as concrete, refractory materials, stone, and ceramics. It mainly consists of two parts: the base and the cutting head.
[0003] During the sawing process, the diamond saw blade rotates at high speed, and the saw blade substrate and the rock cuttings flow generate friction and wear. This increased friction between the saw blade substrate and the rock cuttings causes "saw jamming," which leads to wear and deformation of the saw blade substrate, reducing the number of times the substrate can be reused. Utility Model Content
[0004] The purpose of this utility model is to provide a deformation-resistant diamond saw blade to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A deformation-resistant diamond saw blade includes a base. Multiple planes arranged in a circular array are provided along the edge of the base. Each plane has two symmetrically distributed insertion cavities on its surface. A through-hole is provided on the surface of the base through each insertion cavity. An insertion plate is inserted into each cavity. Protrusions are provided on both sides of the insertion plate at the through-hole. Wear-resistant strips are provided on the surface of the protrusions. A spiral-shaped blade head is provided at the top of the insertion plate and the protrusions. Multiple water grooves arranged in a circular array and staggered are provided along the edges of both sides of the base.
[0006] Preferably, the size of the insert plate matches the size of the insert cavity, and the size of the protrusion matches the size of the through hole.
[0007] Preferably, the insert plate and the insert cavity, and the protrusion and the through hole are fixed by welding.
[0008] Preferably, the surface of the protrusion is flush with the surface of the substrate, and the surface of the wear-resistant strip protrudes from the surface of the substrate.
[0009] Preferably, the wear-resistant strip has a semi-cylindrical structure and is made of highly wear-resistant ultrafine abrasive.
[0010] Preferably, the depth of the water tank is two-thirds of the thickness of the base material.
[0011] Preferably, the middle part of the spiral cutter head is provided with a groove.
[0012] The anti-deformation diamond saw blade of this invention has the following advantages:
[0013] 1. By setting wear-resistant strips, the wear-resistant strips on both sides of the substrate protrude from the surface of the substrate, reducing the friction between the substrate and the workpiece, avoiding the "saw clamping" phenomenon. While preventing deformation caused by wear on the sides of the substrate, the excellent grinding properties of ultrafine abrasives can be used to obtain a high-quality cutting surface.
[0014] 2. This utility model provides staggered water grooves on both sides of the substrate, so that the contact surface is a continuous segmented pattern during sawing. This structure is beneficial for cooling and lubrication, can improve chip removal capacity, and reduce friction and torsional deformation of the substrate.
[0015] 3. Through the fit between the insert plate and the cavity, and the fit between the protrusion and the through hole, a cross-shaped connection structure is formed between the cutter head and the base, increasing the connection area between the cutter head and the base, thus making the connection between the cutter head and the base more stable and reliable. By setting a groove in the middle of the surface of the cutter head, the contact area between the top of the cutter head and the workpiece is reduced, improving the side pressure state of the cutter head, which can significantly reduce friction and heat generation, thereby increasing the sharpness of the cutter head. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 for Figure 1 A structural diagram from another perspective;
[0019] Figure 3 This is a schematic diagram of the structure of the substrate in this utility model;
[0020] Figure 4 for Figure 3 Top view;
[0021] Figure 5 This is a schematic diagram of the spiral-shaped cutter head in this utility model;
[0022] Figure 6 for Figure 5 A structural diagram from another perspective.
[0023] The markings in the diagram are as follows: 1. Matrix; 2. Water tank; 3. Recurved cutter head; 4. Plane; 5. Insertion cavity; 6. Through-hole; 7. Insert plate; 8. Protrusion; 9. Wear-resistant strip. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an anti-deformation diamond saw blade.
[0030] like Figure 1-6 As shown, this utility model discloses an anti-deformation diamond saw blade, comprising a base 1. Multiple planes 4 arranged in a circular array are provided along the edge of the base 1. Each plane 4 has two symmetrically distributed insertion cavities 5 on its surface. A through-hole 6 is provided on the surface of the base 1, penetrating the insertion cavities 5. An insertion plate 7 is inserted into each insertion cavity 5. Protrusions 8 are provided on both sides of the insertion plate 7 at the through-hole 6. The size of the insertion plate 7 matches the size of the insertion cavity 5, and the size of the protrusion 8 matches the size of the through-hole 6. The insertion plate 7 and the insertion cavity 5, and the protrusion 8 and the through-hole 6 are fixed by welding. Through the cooperation between the insertion plate 7 and the insertion cavity 5, and between the protrusion 8 and the through-hole 6, a cross-shaped connection structure is formed between the rotary cutter head 3 and the base 1, increasing the connection area between the rotary cutter head 3 and the base 1, thereby making the connection between the rotary cutter head 3 and the base 1 more stable and reliable.
[0031] The surface of the protrusion 8 is provided with wear-resistant strips 9. The surface of the protrusion 8 is flush with the surface of the substrate 1. The surface of the wear-resistant strips 9 protrudes from the surface of the substrate 1. The wear-resistant strips 9 have a semi-cylindrical structure and are made of highly wear-resistant ultrafine abrasive. By setting the wear-resistant strips 9, the wear-resistant strips 9 on both sides of the substrate 1 protrude from the surface of the substrate 1, reducing the friction between the substrate and the workpiece, avoiding the phenomenon of "saw clamping". While preventing the deformation caused by wear on the side of the substrate 1, the excellent grinding properties of the ultrafine abrasive can be used to obtain a high-quality cutting surface.
[0032] The top of the insert plate 7 and the protrusion 8 is provided with a spiral-shaped cutter head 3. A groove is provided in the middle part of the spiral-shaped cutter head 3. By providing a groove in the middle part of the surface of the spiral-shaped cutter head 3, the contact area between the top of the cutter head and the workpiece is reduced, the side pressure state of the cutter head is improved, and friction and heat generation are significantly reduced, thus increasing the sharpness of the cutter head. Multiple water grooves 2 are provided on the edges of both sides of the base body 1 in a circumferential array and staggered distribution. The depth of the water grooves 2 is two-thirds of the thickness of the base body 1. By providing staggered distribution of water grooves 2 on both sides of the base body 1, the contact surface during sawing is a continuously segmented pattern. This structure is beneficial for cooling and lubrication, can improve chip removal capacity, and reduce friction and torsional deformation of the base body 1.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A deformation-resistant diamond saw blade, characterized in that: The substrate (1) includes a base body (1), which has multiple planes (4) arranged in a circular array along its edge. Each plane (4) has two symmetrically distributed insert cavities (5) on its surface. The base body (1) has through holes (6) that penetrate the insert cavities (5). Each insert cavity (5) has an insert plate (7) inserted into it. Both sides of the insert plate (7) are provided with protrusions (8) at the through holes (6). The surface of the protrusions (8) is provided with wear-resistant strips (9). The top of the insert plate (7) and the protrusions (8) is provided with a spiral cutter head (3). Multiple water tanks (2) arranged in a circular array and staggered are provided at the edges of the two sides of the base body (1).
2. The anti-deformation diamond saw blade according to claim 1, characterized in that: The dimensions of the insert plate (7) match the dimensions of the cavity (5), and the dimensions of the protrusion (8) match the dimensions of the opening (6).
3. The anti-deformation diamond saw blade according to claim 1, characterized in that: The insert plate (7) and the insert cavity (5), and the protrusion (8) and the through hole (6) are fixed by welding.
4. The anti-deformation diamond saw blade according to claim 1, characterized in that: The surface of the protrusion (8) is flush with the surface of the substrate (1), and the surface of the wear-resistant strip (9) protrudes from the surface of the substrate (1).
5. The anti-deformation diamond saw blade according to claim 1, characterized in that: The wear-resistant strip (9) has a semi-cylindrical structure and is made of high wear-resistant ultrafine abrasive.
6. The anti-deformation diamond saw blade according to claim 1, characterized in that: The depth of the water tank (2) is two-thirds of the thickness of the base (1).
7. The anti-deformation diamond saw blade according to claim 1, characterized in that: The middle part of the spiral cutter head (3) is provided with a groove.