Low-noise dry cutting diamond saw blade

Abstract

The utility model discloses a low-noise dry cutting diamond saw blade which comprises a base body. A mounting hole is formed in the center of the base body, and a plurality of heat dissipation holes are formed around the mounting hole; a cutting part is arranged on the edge of the base body, the cutting part is in an annular body shape, the thickness of the cutting part is larger than that of the base body, a plurality of protruding blocks in an annular array are arranged on the front surface and the back surface of the cutting part, the protruding blocks are polygonal, a first groove and a second groove are formed between the protruding blocks, the first groove and the second groove are located in the outer edge and the inner edge of the cutting part respectively, and V-shaped grooves are formed in the surfaces of the protruding blocks. The cutting part is formed by mixing, pressing and sintering the matrix alloy and the diamond powder, the multiple protruding blocks which are connected with one another are arranged on the front face and the back face of the cutting part, the protruding blocks are pentagonal, the edges of the protruding blocks are the cutting edges, the biting and cutting force of the surface of the cutting part is improved, the first groove and the second groove have the chip removal and heat dissipation functions, and the service life of the cutting part is prolonged. Therefore, the overall cutting performance of the saw blade is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of saw blade, concretely relates to a low noise dry cut 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 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 low noise dry cut 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 a low noise dry cut 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 a low noise dry cut diamond saw blade, including: base body, the centre of base body is equipped with the mounting hole, the periphery of mounting hole is equipped with a plurality of heat dissipation holes, the edge of base body is equipped with cutting part, cutting part is annular body shape, its thickness is greater than the thickness of base body, the front and back surfaces of cutting part are equipped with a plurality of annular array's protruding block, protruding block is polygon, is equipped with recess one and recess two between protruding block, recess one and recess two are located at the outer edge and the inner edge of cutting part respectively, the surface of protruding block is equipped with V type groove.

[0005] Further, the front and back surfaces of the cutting part are provided with 45 annular array protruding blocks.

[0006] Further, the protruding blocks are pentagons, one edge of the protruding blocks is the outer edge of the cutting part, the edge angles between adjacent two protruding blocks are connected, and one edge angle of the protruding blocks is located on the inner edge of the cutting part.

[0007] Further, the V-shaped grooves extend to the inner and outer edges of the cutting part at two ends respectively.

[0008] Further, the depth of the V-shaped grooves is less than the depth of the recess one and the recess two.

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

[0010] The cutting part is formed by mixing and pressing and sintering matrix alloy and diamond powder, and a plurality of convex mutually connected protrusions are arranged on the front and back surfaces of the cutting part, the protrusions are pentagons, the edges of the protrusions are cutting edges, the biting force of the surface of the cutting part is improved, the groove one and the groove two have the functions of chip removal and heat dissipation, and therefore the cutting performance of the saw blade as a whole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0012] Figure 1 is a schematic view of a saw blade of an embodiment of the utility model.

[0013] DRAWINGS

[0014] Base body 1, mounting hole 2, heat dissipation hole 3, cutting part 4, protrusion 5, groove one 6, groove two 7, V-shaped groove 8. DETAILED DESCRIPTION

[0015] The embodiments of the application will be described in detail below with the drawings and examples, so that the realization process of how the application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0016] Figure 1 is a schematic view of a saw blade of an embodiment of the utility model.

[0017] A low-noise dry-cutting diamond saw blade, comprising: a base body 1; the center of the base body 1 is provided with a mounting hole 2, and a plurality of heat dissipation holes 3 are arranged around the mounting hole 2; the edge of the base body 1 is provided with a cutting part 4, the cutting part 4 is in the shape of a ring body, the thickness of the cutting part 4 is greater than the thickness of the base body 1, the front and back surfaces of the cutting part 4 are both provided with a plurality of annular array protrusions 5, the protrusions 5 are polygons, and grooves one 6 and grooves two 7 are arranged between the protrusions 5, the grooves one 6 and the grooves two 7 are respectively located at the outer edge and the inner edge of the cutting part 4, and the surface of the protrusions 5 is provided with V-shaped grooves 8, the V-shaped grooves 8 can play the roles of chip removal and heat dissipation on one hand, and can play the role of identifying the degree of wear of the protrusions 5 on the other hand.

[0018] The cutting part 4 is provided with 45 annular arrays of convex blocks 5 on the front and back surfaces, the convex blocks 5 are pentagons, one edge of the convex blocks 5 is the outer edge of the cutting part 4, the edge angles between two adjacent convex blocks 5 are connected, and one edge angle of the convex blocks 5 is located on the inner edge of the cutting part 4; the groove one 6 and the groove two 7 are in the shape of a sharp angle, the sharp angle opening faces the inner and outer edges of the cutting part 4, and the groove one 6 and the groove two 7 facilitate chip removal; the two ends of the V-shaped groove 8 extend to the inner and outer edges of the cutting part 4 respectively, and the depth of the V-shaped groove 8 is smaller than the depth of the groove one 6 and the groove two 7.

[0019] The cutting part 4 is formed by mixing and pressing and sintering a matrix alloy and diamond powder, the front and back surfaces are provided with a plurality of convex mutually connected convex blocks 5, the convex blocks 5 are pentagons, the edges of the convex blocks 5 are the cutting edges, the cutting part 4 is improved in the biting force of the surface, the groove one 6 and the groove two 7 play the functions of chip removal and heat dissipation, and the cutting performance of the saw blade as a whole is improved.

[0020] The above description shows and describes several preferred embodiments of the utility model, but as described above, it should be understood that the utility model is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teachings or related technologies or knowledge within the scope of the utility model concept described herein. 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 herein.

Claims

1. A low noise dry cut diamond saw blade 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 both provided with a plurality of convex blocks in the shape of a ring array, the convex blocks are in the shape of a polygon, the convex blocks are provided with a groove one and a groove two, the groove one and the groove two are respectively located at the outer edge and the inner edge of the cutting part, the surface of the convex block is provided with a V-shaped groove.

2. The low noise dry cut diamond saw blade of claim 1, wherein, The front and back surfaces of the cutting part are both provided with 45 convex blocks in the shape of a ring array.

3. The low noise dry cut diamond saw blade of claim 2, wherein, The convex blocks are in the shape of a pentagon, one edge of the convex block is the outer edge of the cutting part, the edge angles between the adjacent two convex blocks are connected, and one edge angle of the convex block is located on the inner edge of the cutting part.

4. The low noise dry cut diamond saw blade of claim 3, wherein, The two ends of the V-shaped groove respectively extend to the inner and outer edges of the cutting part.

5. The low noise dry cut diamond saw blade of claim 4, wherein, The depth of the V-shaped groove is less than the depth of the groove one and the groove two.

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