CN212666411U

CN212666411U - Diamond cutter head for cutting granite marble and various stones

Info

Publication number: CN212666411U
Application number: CN202020710654.4U
Authority: CN
Inventors: 胡新辉
Original assignee: Jiangxi Xinguang Diamond Tools Co ltd
Current assignee: Jiangxi Xinguang Diamond Tools Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2021-03-09
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a diamond tool bit for cutting granite marble and various stones. The utility model discloses in, include, diamond segments body includes diamond granule, complex metal layer, buffer layer and welding metal layer, diamond granule inlays on complex metal layer and buffer layer, complex metal layer lower extreme is folded and is bonded there is the buffer layer, the buffer layer is kept away from the surface of one side of complex metal layer is folded and is bonded there is the welding metal layer, welding metal layer both ends are provided with the runner groove, diamond segments body oblique side both ends are folded and are bonded there is the slash tie layer; the length of the diamond tool bit body is 22mm, the width of the diamond tool bit body is 7mm, the outer surface of the diamond particles is sprayed with a low-temperature brazing layer, the length of the composite metal layer is 22mm, the width of the composite metal layer is 7mm, and the service life and the cutting effect of the diamond tool bit are improved.

Description

Diamond cutter head for cutting granite marble and various stones

Technical Field

The utility model belongs to the technical field of the diamond tool bit, specifically be a diamond tool bit for cutting granite marble and various stones.

Background

Diamond is what we often say diamond, a mineral composed of pure carbon. Diamond is the hardest substance in nature and therefore has many important industrial applications such as fine abrasive materials, high hardness cutting tools, various types of drill bits, wire drawing dies, and also as many precision instruments. Diamond saw blades are generally composed of two parts, a substrate and a cutting head. A circle of tool bits containing diamond are arranged on the outer circumference of the basal body. The traditional diamond saw blade is generally formed by adding diamond particles with a certain concentration into alloy powder, mixing the alloy powder and the alloy powder in a mechanical mixing mode, and then placing the mixture into a die for sintering.

When the diamond particles of the existing diamond tool bit are exposed insufficiently, the diamond particles cannot participate in cutting effectively, and the diamond on the tool bit is exposed too much, the diamond can fall off too early, so that the cutting efficiency and the service life are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a diamond tip for cutting granite marble as well as various stones is provided.

The utility model adopts the technical scheme as follows: a diamond tool bit for cutting granite marble and various stones comprises a diamond tool bit body, wherein the diamond tool bit body comprises diamond particles, a composite metal layer, a buffer layer and a welding metal layer, the diamond particles are embedded on the composite metal layer and the buffer layer, the buffer layer is laminated and bonded at the lower end of the composite metal layer, the welding metal layer is laminated and bonded on the surface of one side, away from the composite metal layer, of the buffer layer, two ends of the welding metal layer are provided with a line flowing groove, and two ends of the inclined side of the diamond tool bit body are laminated and bonded with an inclined line connecting layer; the length of the diamond tool bit body is 22mm, the width of the diamond tool bit body is 7mm, and a low-temperature brazing layer is sprayed on the outer surface of the diamond particles.

In a preferred embodiment, the length of the clad metal layer is 22mm, the width of the clad metal layer is 7mm, the thickness of the clad metal layer is 2mm, and the clad metal layer is an alloy of Fe, Ni, Cu, Co, Sn, Zn, WC, and Mn.

In a preferred embodiment, the length of the buffer layer is 22mm, the width of the buffer layer is 7mm, the thickness of the buffer layer is 3.5mm, and the buffer layer is made of a porous soft metal material.

In a preferred embodiment, the length of the solder metal layer is 22mm, the width of the solder metal layer is 7mm, and the thickness of the composite metal layer is 6.5 mm.

In a preferred embodiment, the streamline grooves are orderly arranged in a streamline shape along the cutting direction of the tool bit, and the streamline grooves are symmetrical relative to the welding metal layer.

In a preferred embodiment, the slant line connecting layer is inclined at an angle of 60 degrees with respect to the diamond tip body, and the slant line connecting layer is laminated and sintered on both sides of the diamond tip body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, diamond granule can both participate in the cutting along with the rotation of saw bit in proper order, has improved diamond granule's utilization ratio.

2. The utility model discloses in, the streamlined groove that oblique line articulamentum that bonds and weld metal level both ends set up is folded to diamond segments body incline side both ends can reduce diamond segments and by the area of contact of cutting the object, and the streamlined groove is the same with the rotatory direction of saw bit, has improved the cutting effect of device.

3. The utility model discloses in, the intraformational porous metal material of buffering can reduce the pressure that receives to reduced the reverse impact to by cutting material, reduced the emergence of collapsing the limit phenomenon, improved the life cycle of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a sectional structure of the present invention;

fig. 3 is a schematic diagram of a side-view structure of the utility model.

The labels in the figure are: 1. a diagonal connection layer; 2. a diamond tool bit body; 201. diamond particles; 202. welding a metal layer; 203. a composite metal layer; 204. a composite metal layer; 4. and a flow line groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a diamond tool bit for cutting granite marble and various stones, comprising a diamond tool bit body 2, wherein the diamond tool bit body 2 comprises diamond particles 201, a composite metal layer 203, a buffer layer 204 and a welding metal layer 202, the diamond particles 201 are embedded on the composite metal layer 203 and the buffer layer 204, the diamond particles 201 are uniformly embedded on the composite metal layer 203 to ensure that the diamond particles 201 can participate in cutting along with the rotation of a saw blade in sequence, the buffer layer 204 is laminated and bonded at the lower end of the composite metal layer 203, the porous metal material in the buffer layer 204 can reduce the pressure and the reverse impact on the cut material, the welding metal layer 202 is laminated and bonded on the surface of one side of the buffer layer 204 far away from the composite metal layer 203, the two ends of the welding metal layer 202 are provided with streamline grooves 4, the streamline grooves 4 have the same direction as the rotation of the, the oblique line connecting layer 1 is laminated and bonded at the two ends of the oblique side of the diamond tool bit body 2; the length of the diamond tool bit body 2 is 22mm, the width of the diamond tool bit body 2 is 7mm, and a low-temperature brazing layer is sprayed on the outer surface of the diamond particles 201.

The length of clad metal layer 203 is 22mm, the width of clad metal layer 203 is 7mm, the thickness of clad metal layer 203 is 2mm, and clad metal layer 203 is an alloy of Fe, Ni, Cu, Co, Sn, Zn, WC, and Mn.

The buffer layer 204 is 22mm long, the buffer layer 204 is 7mm wide, the buffer layer 204 is 3.5mm thick, and the buffer layer 204 is made of a porous soft metal material.

The length of the weld metal layer 202 is 22mm, the width of the weld metal layer 202 is 7mm, and the thickness of the clad metal layer 203 is 6.5 mm.

It should be noted that the streamline grooves 4 are orderly arranged in a streamline shape along the cutting direction of the tool bit, and the streamline grooves 4 are symmetrical with respect to the weld metal layer 202.

The slant-line connecting layer 1 is inclined at an angle of 60 degrees with respect to the diamond segment body 2, and the slant-line connecting layer 1 is laminated and sintered on both sides of the diamond segment body 2.

The working principle is as follows:

before using, weld metal level 202 and saw bit welding together through the welding, when using, diamond particle 201 through diamond segments body 2 on cuts the rock, diamond particle 201 is even inlays on compound metal level 203, guarantee that diamond particle 201 can both participate in the cutting along with the rotation of saw bit in proper order, the utilization ratio of diamond particle 201 has been improved, the porous metal material in buffer layer 204 can reduce the pressure that receives simultaneously, and reduced the reverse impact to being cut the material, the emergence of the edge breakage phenomenon has been reduced, the life cycle of device has been improved.

Simultaneously 2 oblique side both ends of diamond segments body are folded the slash articulamentum 1 that bonds and the chute 4 that weld metal layer 202 both ends set up and can be reduced diamond segments and the area of contact by the cutting object, and the chute 4 is the same with the rotatory direction of saw bit, has improved the cutting effect of device.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a diamond segments for cutting granite marble and various stones, includes, diamond segments body (2), its characterized in that: the diamond tool bit body (2) comprises diamond particles (201), a composite metal layer (203), a buffer layer (204) and a welding metal layer (202), the diamond particles (201) are embedded in the composite metal layer (203) and the buffer layer (204), the buffer layer (204) is laminated and bonded at the lower end of the composite metal layer (203), the welding metal layer (202) is laminated and bonded on the surface of one side, away from the composite metal layer (203), of the buffer layer (204), the two ends of the welding metal layer (202) are provided with flow line grooves (4), and oblique line connecting layers (1) are laminated and bonded at the two ends of the oblique side of the diamond tool bit body (2);

the length of the diamond tool bit body (2) is 22mm, the width of the diamond tool bit body (2) is 7mm, and a low-temperature brazing layer is sprayed on the outer surface of the diamond particles (201).

2. A diamond tip for cutting granite marble and various stones as set forth in claim 1, wherein: the length of the composite metal layer (203) is 22mm, the width of the composite metal layer (203) is 7mm, the thickness of the composite metal layer (203) is 2mm, and the composite metal layer (203) is an alloy of Fe, Ni, Cu, Co, Sn, Zn, WC and Mn.

3. A diamond tip for cutting granite marble and various stones as set forth in claim 1, wherein: the buffer layer (204) length is 22mm, the width of buffer layer (204) is 7mm, the thickness of buffer layer (204) is 3.5mm, buffer layer (204) are porous soft metal material.

4. A diamond tip for cutting granite marble and various stones as set forth in claim 1, wherein: the length of the welding metal layer (202) is 22mm, the width of the welding metal layer (202) is 7mm, and the thickness of the composite metal layer (203) is 6.5 mm.

5. A diamond tip for cutting granite marble and various stones as set forth in claim 1, wherein: the flow line grooves (4) are orderly arranged in a streamline shape along the cutting direction of the cutter head, and the flow line grooves (4) are symmetrical relative to the welding metal layer (202).

6. A diamond tip for cutting granite marble and various stones as set forth in claim 1, wherein: the inclined line connecting layer (1) is inclined at an angle of 60 degrees relative to the diamond tool bit body (2), and the inclined line connecting layer (1) is laminated and sintered on two sides of the diamond tool bit body (2).