Dry-cutting diamond saw blade with good heat dissipation

Abstract

The utility model discloses an easy heat dissipation dry cut diamond saw blade, which comprises a base body, a mounting hole is arranged at the center of the base body, a plurality of heat dissipation holes are arranged around the mounting hole, an edge of the base body is provided with a cutting part, the cutting part is in the shape of a ring body, the thickness of the cutting part is greater than that of the base body, the front and back surfaces of the cutting part are both provided with a plurality of annular arrayed protrusions one and protrusions two, the protrusions one and the protrusions two are both polygons, the protrusions one are in the shape of a bend, the bending angle is 90-150 degrees, the edge of the bending part one of the protrusions one extends along the edge of the cutting part, the protrusions two are located on the inner side of the protrusions one, and one corner of the protrusions two extends to the inner edge of the cutting part. The protrusions one and the protrusions two on the cutting part are mutually matched and arranged in an annular array, the sharp teeth at the bending part one of the protrusions one can improve the cutting sharpness of the edge of the cutting part, the groove between the protrusions one and the protrusions two can form a blade edge, the biting force of the surface of the cutting part is improved, and the groove is also convenient for chip removal and heat dissipation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of saw blade, concretely relates to an easy heat dissipation dry cutting diamond saw blade. BACKGROUND

[0002] The diamond saw blade is a sawing processing tool, and is widely applied to cutting processing of hard and brittle materials such as concrete, refractory material, stone and ceramic.The diamond saw blade is mainly composed of a base body and a cutter head, the cutter head is generally composed of a matrix alloy and a certain proportion of diamond particles, and the matrix alloy is used to hold the diamond particles to realize the cutting of stone and the like.The cutting part of the diamond saw blade produced by each manufacturer in the prior art is made of the matrix alloy and the diamond particles, the cutting performance is also similar, and there is lack of technical breakthrough, so that the easy heat dissipation dry cutting diamond saw blade is provided to improve the cutting performance of the diamond saw blade. SUMMARY

[0003] Therefore, the utility model wants to solve the technical problems, provides an easy heat dissipation dry cutting diamond saw blade, solves the problem that the cutting performance of the cutting saw blade is not strong in the prior art.

[0004] In order to solve the above technical problem, the utility model discloses an easy heat dissipation dry cutting diamond saw blade, which comprises a base body, a mounting hole is arranged at the center of the base body, a plurality of heat dissipation holes are arranged around the mounting hole, a cutting part is arranged at the edge of the base body, the cutting part is in the shape of an annular body, the thickness of the cutting part is greater than the thickness of the base body, a plurality of annular arrayed protrusions one and protrusions two are arranged on the front and back surfaces of the cutting part, the protrusions one and the protrusions two are polygons, the protrusions one are bent, the bending angle is 90 DEG ~ 150 DEG, the edge of the bending part one of the protrusions one extends along the edge of the cutting part, the protrusions two are located on the inner side of the protrusions one, and one corner of the protrusions two extends to the inner edge of the cutting part.

[0005] Further, the outer edge of the bending part one of the protrusions one is provided with a plurality of sharp teeth.

[0006] Further, the bending angle of the protrusions one is 115 DEG ~ 135 DEG.

[0007] Further, the side edge of the bending part two of the protrusions one is parallel to the side edge of the protrusions two.

[0008] Further, the corner of the protrusions two is towards the clockwise circumferential direction.

[0009] Compared with the prior art, the present application can obtain the following technical effects:

[0010] The utility model discloses a cutting part upper convex block one and convex block two intercoordination and annular array, and the sharp tooth of the bending part one place of convex block one can promote the cutting sharpness of cutting part edge, and the groove between convex block one and convex block two can form the cutting edge, promote the cutting force of cutting part surface and the groove is convenient for chip removal and heat dissipation.

[0011] Of course, it is not necessary for implementing any product of the present application to achieve all the technical effects described above. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0013] Figure 1 is the schematic diagram of the saw blade of one embodiment of the utility model.

[0014] DRAWINGS

[0015] Base body 1, mounting hole 2, heat dissipation hole 3, cutting part 4, convex block one 5, convex block two 6, bending part one 7, sharp tooth 8, bending part two 9. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0017] Figure 1 is the schematic diagram of the saw blade of one embodiment of the utility model.

[0018] An easy heat dissipation dry cutting diamond saw blade, including: base body 1, the center of base body 1 is equipped with mounting hole 2, and the periphery of mounting hole 2 is equipped with a plurality of heat dissipation holes 3, the edge of base body 1 is equipped with cutting part 4, cutting part 4 is annular body shape, and the thickness is greater than the thickness of base body 1, the front and back surfaces of cutting part 4 are all equipped with a plurality of annular array convex block one 5 and convex block two 6, convex block one 5 and convex block two 6 are all polygons, the periphery of convex block one 5 and convex block two 6 is chip removal groove, convex block one 5 is bent, and the bending angle is 90°-150°, the edge of bending part one 7 of convex block one 5 extends along the edge of cutting part 4, convex block two 6 is located on the inner side of convex block one 5, and one side angle of convex block two 6 extends to the inner edge of cutting part 4.

[0019] The outer edge of bending part one 7 of convex block one 5 is equipped with four sharp teeth 8, the bending angle of convex block one 5 is 115°-135°, one side edge of bending part two 9 of convex block one 5 is parallel with one side edge of convex block two 6, and one side angle of convex block two 6 faces the clockwise circumferential direction.

[0020] The cutting part upper protruding block one 5 and the protruding block two 6 are mutually matched and annular array, the sharp tooth 8 at the bending part one 7 of the protruding block one 5 can promote the cutting sharpness of cutting part edge, the groove between the protruding block one 5 and the protruding block two 6 can form a blade edge, promote the bite cutting force of cutting part 4 surface and the groove is also convenient to chip removal and heat dissipation.

[0021] The above description shows and describes several preferred embodiments of the utility model, but as previously described, it should be understood that the utility model is not limited to the form disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the utility model claims attached.

Claims

1. A dry cut diamond saw blade that dissipates heat easily, comprising: The base body is provided with a mounting hole in the center and a plurality of heat dissipation holes around the mounting hole; The edge of the base body is provided with a cutting part in the shape of a ring body, the thickness of the cutting part is greater than that of the base body, the front and back surfaces of the cutting part are provided with a plurality of convex blocks one and two in the shape of an annular array, the convex blocks one and two are in the shape of a polygon, the convex block one is in the shape of a bending, the bending angle is 90°-150°, the edge of the bending part one of the convex block one extends along the edge of the cutting part, the convex block two is located inside the convex block one, and one corner of the convex block two extends to the inner edge of the cutting part.

2. The dry cut diamond saw blade of claim 1, wherein, The outer edge of the bending part one of the convex block one is provided with a plurality of sharp teeth.

3. The dry cut diamond saw blade of claim 1, wherein, The bending angle of the convex block one is 115°-135°.

4. The dry cut diamond saw blade of claim 1, wherein, The side edge of the bending part two of the convex block one is parallel to the side edge of the convex block two.

5. The dry cut diamond saw blade of claim 4, wherein, One corner of the convex block two faces the clockwise circumferential direction.

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