CN213917798U

CN213917798U - U-shaped tooth diamond grinding wheel

Info

Publication number: CN213917798U
Application number: CN202022619500.7U
Authority: CN
Inventors: 蒋武峰
Original assignee: Jiangsu Huachang Tools Manufacturing Co ltd
Current assignee: Jiangsu Huachang Tools Manufacturing Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-10
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a U type tooth diamond-impregnated wheel, it includes: the substrate comprises a substrate body, wherein the center of the substrate body is provided with a mounting hole; a grinding part arranged at the edge of the substrate body for one circle; set up the U type on grinding portion and grind the arris, U type grinds arris protrusion in grinding portion, and U type grinds the arris and includes: the chip removal device comprises an outer ring edge, a vertical edge and an inner ring edge, wherein the outer ring edge, the vertical edge and the inner ring edge are arranged in a surrounding mode to form a U shape, and strip chip removal holes are formed among the outer ring edge, the vertical edge and the inner ring edge. The utility model discloses a set up convex U type arris of grinding on the substrate body, U type arris of grinding includes outer lane arris, vertical arris and inner circle arris, is equipped with strip chip removal hole between outer lane arris, vertical arris and the inner circle arris. The grinding wheel with the structure has high strength, good durability, excellent chip removal performance and excellent noise reduction performance, and is not easy to damage.

Description

U-shaped tooth diamond grinding wheel

Technical Field

The utility model belongs to the technical field of the emery wheel, specifically speaking relates to a U type tooth diamond-impregnated wheel.

Background

The diamond grinding wheel is mainly used for plane grinding processing of marble, granite, cement concrete and other materials, and mainly plays a role in grinding corners and surfaces. The diamond-impregnated wheel usually adopts a mounting hole structure, is easy to assemble and disassemble, has the characteristics of good processing flatness, high grinding efficiency and the like, and can be suitable for various grinding devices. The diamond grinding wheel is usually formed by integral hot-pressing sintering, and the process is characterized in that a metal bond and diamond abrasive grains are directly sintered on a steel substrate. In the prior art, the bonding strength between the diamond tip and the substrate is improved by providing a substrate layer which does not contain diamond abrasive grains, and the substrate layer is usually also made of metal bonding agent, but the bonding strength is still low. In addition, the prior art can also combine the diamond tool tip and the matrix through a brazing process, but the brazing operation process is complex and time-consuming for preparing the diamond-impregnated wheel with multiple tool tips. The existing diamond grinding wheel is easy to damage after grinding a high-strength object for a long time, and has poor strength and durability.

SUMMERY OF THE UTILITY MODEL

In view of the above, the technical problem to be solved by the present application is to provide a U-shaped tooth diamond-impregnated wheel, in which a protruding U-shaped grinding edge is disposed on a substrate body, the U-shaped grinding edge includes an outer ring edge, a vertical edge and an inner ring edge, and strip-shaped chip removal holes are disposed between the outer ring edge, the vertical edge and the inner ring edge. The grinding wheel with the structure has high strength, good durability, excellent chip removal performance and excellent noise reduction performance, and is not easy to damage.

In order to solve the technical problem, the application discloses a U type tooth diamond-impregnated wheel, it includes: the substrate comprises a substrate body, wherein the center of the substrate body is provided with a mounting hole; a grinding part arranged at the edge of the substrate body for one circle; set up the U type on grinding portion and grind the arris, U type grinds arris protrusion in grinding portion, and U type grinds the arris and includes: the chip removal device comprises an outer ring edge, a vertical edge and an inner ring edge, wherein the outer ring edge, the vertical edge and the inner ring edge are arranged in a surrounding mode to form a U shape, and strip chip removal holes are formed among the outer ring edge, the vertical edge and the inner ring edge.

According to the utility model discloses an embodiment, wherein above-mentioned substrate body is equipped with a plurality of even amortization lightening holes in interval.

According to an embodiment of the present invention, the U-shaped grinding edge protrudes from the grinding portion by 5mm to 7 mm.

According to an embodiment of the present invention, the length of the outer ring edge is greater than the length of the inner ring edge.

According to an embodiment of the present invention, the outer rim and the inner rim are spaced apart by 6mm to 8 mm.

According to an embodiment of the present invention, the U-shaped grinding edge is brazed with diamond particles.

Compared with the prior art, the utility model discloses can obtain including following technological effect:

the substrate body is provided with the protruding U-shaped grinding edge, the U-shaped grinding edge comprises an outer ring edge, a vertical edge and an inner ring edge, and strip chip removal holes are formed among the outer ring edge, the vertical edge and the inner ring edge. The grinding wheel with the structure has high strength, good durability, excellent chip removal performance and excellent noise reduction performance, and is not easy to damage.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a U-shaped tooth diamond-impregnated wheel according to an embodiment of the present invention.

Reference numerals

The chip comprises a substrate body 10, a mounting hole 11, a grinding part 20, a U-shaped grinding edge 30, an outer ring edge 31, a vertical edge 32, an inner ring edge 33, a strip-shaped chip removal hole 40 and a noise reduction and weight reduction hole 50.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1, fig. 1 is a schematic view of a U-shaped tooth diamond-impregnated wheel according to an embodiment of the present invention.

As shown, a U-tooth diamond-impregnated wheel, comprising: the substrate comprises a substrate body 10, wherein a mounting hole 11 is formed in the center of the substrate body 10; a grinding part 20 arranged at one circle of the edge of the substrate body 10; u-shaped arris 30 of setting on grinding portion 20, U-shaped arris 30 protrusion in grinding portion 20, U-shaped arris 30 includes: the chip removal structure comprises an outer ring edge 31, a vertical edge 32 and an inner ring edge 33, wherein the outer ring edge 31, the vertical edge 32 and the inner ring edge 33 are arranged in a surrounding mode to form a U shape, and strip-shaped chip removal holes 40 are formed among the outer ring edge 31, the vertical edge 32 and the inner ring edge 33.

In one embodiment of the present invention, the center of the substrate body 10 is provided with a mounting hole 11 for mounting a grinding wheel. The substrate body 10 is provided with a plurality of noise reduction lightening holes 50 with uniform intervals, noise generated in the grinding process of the grinding wheel is reduced, the noise reduction effect is good, the dead weight of the grinding wheel can be reduced, and energy consumption is reduced.

The substrate body 10 is provided with a grinding part 20 at one edge. The grinding part 20 is provided with a U-shaped grinding edge 30, the U-shaped grinding edge 30 protrudes out of the grinding part 20, and preferably, the U-shaped grinding edge 30 protrudes out of the grinding part by 5-7 mm. Diamond particles are brazed on the U-shaped grinding edge 30 to enhance the grinding performance of the U-shaped grinding edge 30.

Further, the U-shaped arris 30 includes: outer circumferential rib 31, vertical rib 32, and inner circumferential rib 33. The outer ring edge 31, the vertical edge 32 and the inner ring edge 33 are arranged in a surrounding mode to form a U shape, and strip-shaped chip removal holes 40 are formed among the outer ring edge 31, the vertical edge 32 and the inner ring edge 33. Preferably, the length of the outer circumferential rib 31 is greater than the length of the inner circumferential rib 33, and the outer circumferential rib 31 and the inner circumferential rib 33 are spaced by 6mm to 8 mm. When the grinding wheel grinds an object, the U-shaped grinding edge 30 formed by the surrounding of the outer ring edge 31, the vertical edge 32 and the inner ring edge 33 is high in strength and good in grinding effect, waste chips generated by grinding are discharged from the strip chip removal holes 40 in the center of the U-shaped grinding edge 30, the chip removal performance is excellent, and noise generated in the grinding process can be reduced.

The utility model discloses a set up convex U type arris 30 on substrate body 10, U type arris 30 includes outer lane arris 31, vertical arris 32 and inner circle arris 33, is equipped with strip chip removal hole 40 between outer lane arris 31, vertical arris 32 and the inner circle arris 33. The grinding wheel with the structure has high strength, good durability, excellent chip removal performance and excellent noise reduction performance, and is not easy to damage.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. A U-tooth diamond-impregnated wheel, comprising:

the substrate comprises a substrate body, wherein the center of the substrate body is provided with a mounting hole;

the grinding part is arranged at the edge of the substrate body for one circle;

set up U type arris of grinding on the grinding portion, U type arris protrusion in the grinding portion, U type arris of grinding includes: the chip removal structure comprises an outer ring edge, a vertical edge and an inner ring edge, wherein the outer ring edge, the vertical edge and the inner ring edge are arranged in a surrounding mode to form a U shape, and strip chip removal holes are formed among the outer ring edge, the vertical edge and the inner ring edge.

2. A U-tooth diamond abrasive wheel according to claim 1, wherein said substrate body is provided with a plurality of uniformly spaced noise dampening lightening holes.

3. The U-tooth diamond abrasive wheel according to claim 1, wherein said U-shaped grinding ridge protrudes from said grinding portion by 5mm to 7 mm.

4. The U-tooth diamond abrasive wheel according to claim 1, wherein said outer circumferential ridge has a length greater than a length of said inner circumferential ridge.

5. A U-tooth diamond-impregnated wheel according to claim 1, wherein said outer and inner rims are spaced apart by 6mm to 8 mm.

6. The U-tooth diamond abrasive wheel according to claim 1, wherein said U-shaped grinding edge is brazed with diamond particles.