Concrete cutting saw blade with double-sided teeth

Abstract

The utility model discloses a concrete cutting saw blade with double-sided teeth. The concrete cutting saw blade comprises a base body, a plurality of first cutting teeth distributed in an annular array mode are arranged on the front face of the base body, first chip grooves are formed in the edges of the first cutting teeth and extend towards the opposite edges, second chip grooves are formed between every two adjacent first cutting teeth, and third chip grooves are formed in the ends of the second chip grooves. A plurality of second cutting teeth distributed in an annular array mode are arranged on the back face of the base body, and a third chip removal groove is formed between every two adjacent second cutting teeth. The first cutting teeth and the second cutting teeth are arranged on the two faces of the base body, the first cutting teeth are long, the second cutting teeth are short, the first chip grooves divide the front portions of the first cutting teeth into double-branch cutting blocks, the multiple cutting blocks can improve the cutting performance, the first chip grooves can accelerate chip removal and heat dissipation of the first cutting teeth, and the cutting performance is improved. The depth of the third chip groove can improve chip removal and heat dissipation of the first chip groove and the second chip groove, and therefore the cutting saw blade has better cutting performance.

Description

Technical Field

[0001] This utility model belongs to the technical field of metal cutting and processing tools, specifically, it relates to a double-toothed concrete cutting saw blade. Background Technology

[0002] Diamond saw blades are sawing tools widely used for cutting hard and brittle materials such as concrete, refractory materials, stone, and ceramics. A diamond saw blade mainly consists of two parts: a matrix and a cutting head. The cutting head is generally composed of a matrix alloy and a certain proportion of diamond particles. The cutting is achieved by utilizing the holding force of the matrix alloy on the diamond particles. Currently, the cutting part of diamond saw blades produced by each manufacturer is made of matrix alloy and diamond particles, and the structure of the saw blades is similar, resulting in limited improvement in cutting performance and a lack of technological breakthroughs. To improve the cutting performance of diamond saw blades, a double-toothed concrete cutting saw blade is proposed. Summary of the Invention

[0003] In view of this, the technical problem to be solved by this utility model is to provide a double-toothed concrete cutting saw blade, which solves the problem that the existing saw blades have ordinary structures and weak cutting performance.

[0004] To solve the above-mentioned technical problems, this utility model discloses a double-sided toothed concrete cutting saw blade, comprising: a base; a mounting hole is provided at the center of the base, and multiple fixing holes are provided around the edge of the mounting hole; multiple annular arrayed cutting teeth I are provided on the front side of the base, the cutting teeth I are convex, and chip removal groove I is provided on the edge of the cutting teeth I, extending towards the opposite edge, and chip removal groove II is formed between two adjacent cutting teeth I, and chip removal groove III is provided at the ends of chip removal groove I and chip removal groove II; multiple annular arrayed cutting teeth II are provided on the back side of the base, the cutting teeth II are convex, and chip removal groove III is formed between two adjacent cutting teeth II.

[0005] Furthermore, the area of ​​the first cutting tooth is larger than the area of ​​the second cutting tooth.

[0006] Furthermore, the length of the aforementioned cutting tooth is greater than or equal to half the radius of the base body.

[0007] Furthermore, the width of the first chip removal groove is equal to the width of the second chip removal groove.

[0008] Furthermore, the length of the chip removal groove is greater than or equal to two-thirds of the length of the cutting tooth.

[0009] Furthermore, the depth of the aforementioned chip removal groove three is greater than the depth of the chip removal groove one.

[0010] Furthermore, the number of the aforementioned cutting teeth is 23.

[0011] Furthermore, the number of the aforementioned cutting teeth is 46.

[0012] Compared with the prior art, this application can achieve the following technical effects:

[0013] This invention features a cutting tooth 1 and a cutting tooth 2 on both sides of the base. The cutting tooth 1 is long and the cutting tooth 2 is short. The chip removal groove 1 divides the front part of the cutting tooth 1 into a double-branch cutting block. The multiple cutting blocks can improve the cutting performance. The chip removal groove 1 can accelerate the chip removal and heat dissipation of the cutting tooth 1. The depth of the chip removal groove 3 can improve the chip removal and heat dissipation of the chip removal groove 1 and the chip removal groove 2, thereby giving the cutting saw blade better cutting performance.

[0014] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a front view of a cutting saw blade according to one embodiment of the present invention;

[0017] Figure 2 This is a reverse side view of a cutting saw blade according to one embodiment of the present invention.

[0018] Attached Figure

[0019] 1. Base, 2. Mounting hole, 3. Fixing hole, 4. Cutting tooth 1, 5. Chip removal groove 1, 6. Chip removal groove 2, 7. Chip removal groove 3, 8. Cutting tooth 2. Detailed Implementation

[0020] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Please refer to Figure 1 and Figure 2 , Figure 1 This is a front view of a cutting saw blade according to one embodiment of the present invention; Figure 2 This is a reverse side view of a cutting saw blade according to one embodiment of the present invention.

[0022] A double-sided concrete cutting saw blade includes: a base 1; a mounting hole 2 is provided at the center of the base 1, and four fixing holes 3 are provided around the edge of the mounting hole 2; the front side of the base 1 is provided with a plurality of annularly arranged cutting teeth 4, the cutting teeth 4 are raised, the edge of the cutting teeth 4 is provided with chip removal grooves 5, the chip removal grooves 5 extend toward the opposite edge, and a chip removal groove 6 is formed between two adjacent cutting teeth 4, and a chip removal groove 7 is provided at the end of the chip removal grooves 5 and 6; the reverse side of the base 1 is provided with a plurality of annularly arranged cutting teeth 8, the cutting teeth 8 are raised, and a chip removal groove 7 is formed between two adjacent cutting teeth 8.

[0023] The area of ​​cutting tooth 4 is greater than that of cutting tooth 8, and the length of cutting tooth 4 is greater than or equal to half the radius of base 1; the width of chip removal groove 5 is equal to the width of chip removal groove 6, and the length of chip removal groove 5 is greater than or equal to two-thirds the length of cutting tooth 4; the depth of chip removal groove 7 is greater than the depth of chip removal groove 5; there are 23 cutting teeth 4 and 46 cutting teeth 8.

[0024] Cutting teeth 1 (4) and 2 (8) protrude from the two sides of the base 1 respectively. The edges of cutting teeth 1 (4) and 2 (8) form cutting edges to perform cutting. Cutting teeth 1 (4) and 2 (8) are formed by hot pressing a mixture of matrix alloy and a certain proportion of diamond particles. The diamond particles distributed on their surface can improve the wear resistance of the cutting teeth surface and also improve the cutting sharpness of the cutting edge.

[0025] This utility model provides cutting teeth 4 and 8 on both sides of the base 1. Cutting teeth 4 is long and cutting teeth 8 is short. Chip removal groove 5 divides the front part of cutting teeth 4 into double-branch cutting blocks. Multiple cutting blocks can improve cutting performance. Chip removal groove 5 can accelerate the chip removal and heat dissipation efficiency of cutting teeth 4. The depth of chip removal groove 7 can improve the chip removal and heat dissipation of chip removal groove 5 and chip removal groove 6, thereby giving the cutting saw blade better cutting performance.

[0026] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A double-sided toothed concrete cutting saw blade comprising: Matrix; The base has a mounting hole at its center, and multiple fixing holes are provided around the edge of the mounting hole. The feature is that the front side of the substrate is provided with a plurality of annularly arrayed cutting teeth 1, the cutting teeth 1 are convex, the edge of the cutting teeth 1 is provided with chip removal groove 1, the chip removal groove 1 extends toward the opposite edge, and a chip removal groove 2 is formed between two adjacent cutting teeth 1, and a chip removal groove 3 is provided at the end of the chip removal groove 1 and the chip removal groove 2; the reverse side of the substrate is provided with a plurality of annularly arrayed cutting teeth 2, the cutting teeth 2 are convex, and a chip removal groove 3 is formed between two adjacent cutting teeth 2.

2. The double-sided tooth concrete cutting saw blade of claim 1, wherein, The area of ​​the first cutting tooth is larger than the area of ​​the second cutting tooth.

3. The double-sided tooth concrete cutting saw blade of claim 2, wherein, The length of the first cutting tooth is greater than or equal to half the radius of the base.

4. The double-sided tooth concrete cutting saw blade of claim 1 wherein, The width of the first chip removal groove is equal to the width of the second chip removal groove.

5. The double-sided tooth concrete cutting saw blade of claim 4, wherein, The length of the first chip removal groove is greater than or equal to two-thirds of the length of the first cutting tooth.

6. The double-sided tooth concrete cutting saw blade of claim 1 wherein, The depth of the third chip removal groove is greater than the depth of the first chip removal groove.

7. The double-sided tooth concrete cutting saw blade of claim 1 wherein, The number of cutting teeth is 23.

8. The double-faced teeth concrete cutting saw blade as claimed in claim 1, wherein, The number of cutting teeth is 46.

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