High strength easy chip removal dry cut diamond saw blade

Abstract

The utility model discloses a high -strength easy to arrange the dry cutting diamond saw blade of chip, include: base body, the centre of base body is equipped with the mounting hole, and the periphery of mounting hole is equipped with a plurality of heat dissipation holes, the edge of base body is equipped with cutting part, and the positive and negative surface of cutting part all is equipped with a plurality of annular array's bump, and is equipped with the chip removal groove between the bump, and the both ends of chip removal groove respectively extend to the inside and outside edge of cutting part, and chip removal groove is bended, and the bending part one of chip removal groove is located the outside edge of cutting part and extends along the edge, and the bending part two of chip removal groove extends to the inside edge of cutting part, and the tail end opening of bending part two is greater than the opening of its and bending part one joint place. The utility model sets up the reinforcing part on the base body, and sets up the extension part to further promote the strength of base body in the edge of reinforcing part, and the chip removal groove that sets up on cutting part is bended, and bending part one is arc extension shape and is favorable to promote the sharpness of cutting part edge, and bending part two can promote the biting force of cutting part both sides and is favorable to arrange the chip smoothly, thereby has promoted the cutting performance of saw blade.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of saw blade, concretely relates to a high-strength easy chip removal 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 tool bit, the tool bit 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.In the prior art, every manufacturer can produce the diamond saw blade, but the diamond saw blade is similar in style and cutting performance, lacks technical breakthrough, and the strength and chip removal performance of the saw blade are important indexes influencing the cutting performance, so the high-strength easy chip removal dry cutting diamond saw blade is provided to improve the cutting performance of the diamond saw blade. SUMMARY

[0003] Therefore, the utility model provides a high-strength easy chip removal dry cutting diamond saw blade, and solves the problem of low cutting performance of the cutting saw blade in the prior art.

[0004] In order to solve the above technical problem, the utility model discloses a high-strength easy chip removal 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 that of the base body, a plurality of annular arrayed protrusions are arranged on the front and back surfaces of the cutting part, the protrusions are polygonal, a chip removal groove is arranged between the protrusions, the two ends of the chip removal groove extend to the inner and outer edges of the cutting part respectively, the chip removal groove is in the shape of a bend, the first bending part of the chip removal groove is located at the outer edge of the cutting part and extends along the edge, the second bending part of the chip removal groove extends to the inner edge of the cutting part, and the opening at the tail end of the second bending part is greater than that at the joint of the first bending part.

[0005] Further, the bending angle of the first bending part and the second bending part of the chip removal groove ranges from 90 to 150 degrees.

[0006] Further, six heat dissipation holes are arranged around the mounting hole.

[0007] Further, the edge of the reinforcing part has six annular arrayed extension parts.

[0008] Further, the extension part extends between the heat dissipation holes on the base body.

[0009] Further, the protruding block is a pentagon, one side of which is the outer edge of the cutting part, and one corner of which is on the inner edge of the cutting part.

[0010] Compared with the prior art, the present application can obtain the following technical effects:

[0011] The utility model discloses a reinforcing part is arranged on the base body, and the extension part is arranged on the edge of reinforcing part to further improve the strength of base body, and the chip removal groove arranged on the cutting part is in the shape of bending, and the bending part one is in the shape of arc extension, which is beneficial to improve the sharpness of the edge of the cutting part, and the bending part two can improve the biting force on both sides of the cutting part and is beneficial to smooth chip removal, thereby improving the cutting performance of the saw blade.

[0012] Of course, it is not necessary for any product implementing the present application to achieve all the technical effects mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which are included to provide a further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0014] Figure 1 is a schematic view of a saw blade according to an embodiment of the present application.

[0015] IDENTIFICATION OF DRAWINGS

[0016] Base body 1, mounting hole 2, heat dissipation hole 3, cutting part 4, protruding block 5, chip removal groove 6, bending part one 7, bending part two 8, reinforcing part 9, extension part 10. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below with reference to the accompanying drawings and embodiments, so that how the present application applies technical means to solve technical problems and achieves the realization process of technical effects can be fully understood and implemented.

[0018] Figure 1 is a schematic view of a saw blade according to an embodiment of the present application.

[0019] The utility model provides a high -strength easy to remove dry cutting diamond saw blade of chip, include: base 1, the centre of base 1 is equipped with mounting hole 2, and the periphery of mounting hole 2 is equipped with a plurality of heat dissipation hole 3, and the edge of base 1 is equipped with cutting part 4, and cutting part 4 is annular body shape, and its thickness is greater than the thickness of base 1, and the positive and negative surfaces of cutting part 4 are equipped with a plurality of annular array's bump 5, and bump 5 is polygon, and is equipped with the chip removal groove 6 between bump 5, and the both ends of chip removal groove 6 extend to the inside and outside edges of cutting part 4 respectively, and chip removal groove 6 is bent, and the bending part one 7 of chip removal groove 6 is located the outside edge of cutting part 4 and extends along the edge, and the bending part two 8 of chip removal groove 6 extends to the inside edge of cutting part 4, and the tail end opening of bending part two 8 is greater than the opening of the joint place with bending part one 7, and the centre of base 1 is equipped with the strengthening part 9 protruding to its positive and negative, and the edge of strengthening part 9 has a plurality of annular array's extension 10, and is equipped with heat dissipation hole 3 on extension 10, and the thickness of strengthening part 9 is less than the thickness of cutting part 4.

[0020] The bending angle range of bending part one 7 and bending part two 8 of chip removal groove 6 is 90 DEG ~ 150 DEG, preferably 110 DEG ~ 135 DEG, and the periphery of mounting hole 2 is equipped with six heat dissipation holes 3, and the edge of strengthening part 9 has six annular array's extensions 10, and extension 10 extends to the heat dissipation hole 3 on base 1, and bump 5 is pentagon, and the edge of one side is the outside edge of cutting part 4, and one corner falls on the inside edge of cutting part 4.

[0021] The utility model sets up strengthening part 9 on base 1, and sets up extension 10 on the edge of strengthening part 9 to further promote the strength of base 1, and the chip removal groove 6 set up on cutting part 4 is bent, and bending part one 7 extends in arc shape and is favorable to promote the sharpness of the edge of cutting part 4, and bending part two 8 can promote the biting force of the both sides of cutting part 4 and is favorable to the smoothness of chip removal, to improve the cutting performance of saw blade.

[0022] The above description shows and describes several preferred embodiments of the utility model, but as mentioned before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technology 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 high strength, easy-to-dress, dry-cutting diamond saw blade comprising: A base body; a mounting hole is arranged at the center of the base body, and a plurality of heat dissipation holes are arranged around the mounting hole; The edge of the base body is provided with a cutting part in an annular body shape, 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 annular arrayed protrusions, the protrusions are polygonal, and a chip removal groove is arranged between the protrusions, the two ends of the chip removal groove extend to the inner and outer edges of the cutting part respectively, the chip removal groove is in a bending shape, a bending part one of the chip removal groove is located at the outer edge of the cutting part and extends along the edge, a bending part two of the chip removal groove extends to the inner edge of the cutting part, and the opening at the tail end of the bending part two is greater than that at the joint with the bending part one; a reinforcing part protruding from the front and back surfaces of the base body is arranged at the center of the base body, the edge of the reinforcing part has a plurality of annular arrayed extension parts, the extension parts are provided with heat dissipation holes, and the thickness of the reinforcing part is less than that of the cutting part.

2. The high strength, easy-to-dress, dry cut diamond saw blade of claim 1, wherein, The bending angles of the bending part one and the bending part two of the chip removal groove range from 90° to 150°.

3. The high strength, easy-to-dress, dry cut diamond saw blade of claim 1, wherein, Six heat dissipation holes are arranged around the mounting hole.

4. The high strength, easy-to-dress, dry cut diamond saw blade of claim 1 wherein, The edge of the reinforcing part has six annular arrayed extension parts.

5. The high strength, easy-to-dress, dry cut diamond saw blade of claim 4, wherein, The extension parts extend between the heat dissipation holes on the base body.

6. The high strength, easy-to-dress, dry cut diamond saw blade of claim 1 wherein, The protrusions are pentagons, one side edge of the protrusions is the outer edge of the cutting part, and one corner of the protrusions is on the inner edge of the cutting part.

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