CN213917797U

CN213917797U - Arch-shaped tooth grinding wheel

Info

Publication number: CN213917797U
Application number: CN202022619497.9U
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 an arch-shaped tooth emery wheel, it includes: the center of the grinding wheel base body is provided with a mounting through hole; the grinding part is arranged at the edge of the grinding wheel matrix and is provided with a plurality of chip removal silencing holes; set up L type arris and bow-shaped arris of grinding on grinding portion, L type arris and bow-shaped arris interval are arranged in turn, and L type arris includes: a first transverse edge and a first longitudinal edge, the arcuate burr comprising: the end parts of the first transverse edge and the second transverse edge are provided with grinding frustum. The utility model discloses a set up convex L type arris and bow-shaped arris of grinding on the emery wheel base member, L type arris and bow-shaped arris interval of grinding are arranged in turn, and the tip of first horizontal arris and the horizontal arris of second all is equipped with the grinding frustum. 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

Arch-shaped tooth grinding wheel

Technical Field

The utility model belongs to the technical field of the emery wheel, specifically speaking relates to an arch-shaped tooth emery 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 this, the present application provides an arch-shaped tooth grinding wheel, in which protruding L-shaped grinding edges and protruding arch-shaped grinding edges are disposed on a grinding wheel base body, the L-shaped grinding edges and the protruding arch-shaped grinding edges are alternately arranged at intervals, and end portions of the first transverse edges and the second transverse edges are provided with grinding frustums. 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 above technical problem, the present application discloses an arcuate tooth grinding wheel, which includes: the center of the grinding wheel base body is provided with a mounting through hole; the grinding part is arranged at the edge of the grinding wheel matrix and is provided with a plurality of chip removal silencing holes; set up L type arris and bow-shaped arris of grinding on grinding portion, L type arris and bow-shaped arris interval are arranged in turn, and L type arris includes: a first transverse edge and a first longitudinal edge, the arcuate burr comprising: the end parts of the first transverse edge and the second transverse edge are provided with grinding frustum.

According to an embodiment of the present invention, the grinding wheel base is provided with a plurality of weight-reducing muffling holes with uniform intervals.

According to an embodiment of the present invention, the L-shaped grinding edge and the arcuate grinding edge each contain diamond particles.

According to an embodiment of the present invention, the height of the L-shaped arris and the arched arris is the same.

According to an embodiment of the present invention, the height of the L-shaped arris and the arched arris is 4mm to 6 mm.

According to an embodiment of the present invention, the angle of the grinding frustum is 50 ° to 60 °.

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

the L-shaped grinding edges and the arched grinding edges are arranged alternately at intervals by arranging the convex L-shaped grinding edges and the arched grinding edges on the grinding wheel base body, and the end parts of the first transverse edges and the second transverse edges are provided with grinding frustum platforms. 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 an arcuate tooth grinding wheel in accordance with an embodiment of the present invention.

Reference numerals

The grinding wheel comprises a grinding wheel base body 10, a mounting through hole 11, a grinding part 20, a chip removal muffling hole 30, an L-shaped grinding edge 40, a first transverse edge 41, a first longitudinal edge 42, an arched grinding edge 50, a second transverse edge 51, a second longitudinal edge 52, a third transverse edge 53, a grinding frustum 60 and a weight-reducing muffling hole 70.

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 an arch-shaped tooth grinding wheel according to an embodiment of the present invention.

As shown, an arcuate tooth grinding wheel, comprising: the grinding wheel comprises a grinding wheel base body 10, wherein a mounting through hole 11 is formed in the center of the grinding wheel base body 10; the grinding part 20 is arranged at the edge of the grinding wheel matrix 10 in a circle, and a plurality of chip removal silencing holes 30 are formed in the grinding part 20; the L-shaped arris 40 and the arch-shaped arris 50 arranged on the grinding part 20 are alternately arranged at intervals, and the L-shaped arris 40 comprises: a first transverse edge 41 and a first longitudinal edge 42, the arcuate burr 50 comprising: the second transverse edge 51, the second longitudinal edge 52 and the third transverse edge 53, and the ends of the first transverse edge 41 and the second transverse edge 51 are provided with grinding frustums 60.

In one embodiment of the present invention, the center of the grinding wheel base 10 is provided with a mounting through hole 11 for mounting the grinding wheel. The grinding wheel base body 10 is provided with a grinding part 20 at one circle edge, and the grinding part 20 is provided with a plurality of chip removal muffling holes 30. The grinding wheel base 10 is provided with a plurality of weight-reducing muffling holes 70 at even intervals. The chip removal muffling hole 30 and the weight reduction muffling hole 70 are arranged, so that noise generated in the grinding process of the grinding wheel is reduced, the muffling effect is good, the self weight of the grinding wheel can be effectively reduced, and the working efficiency of the grinding wheel is improved.

The grinding part 20 is provided with convex L-shaped grinding edges 40 and arc-shaped grinding edges 50, and the L-shaped grinding edges 40 and the arc-shaped grinding edges 50 are alternately arranged at intervals. Preferably, the L-shaped arris 40 and the arched arris 50 both contain diamond particles therein to enhance the strength of the L-shaped arris 40 and the arched arris 50. The L-shaped arris 40 and the arch-shaped arris 50 have the same height and are both 4mm-6 mm.

Further, the L-shaped arris 40 includes: a first transverse edge 41 and a first longitudinal edge 42, the arcuate burr 50 comprising: a second transverse edge 51, a second longitudinal edge 52, and a third transverse edge 53. The ends of the first transverse edge 41 and the second transverse edge 51 are provided with grinding cones 60, preferably the angle of the grinding cones 60 is 50-60 °, improving the grinding performance of the grinding wheel.

The utility model discloses a set up convex L type arris of grinding 40 and bow-shaped arris of grinding 50 on grinding wheel base member 10, L type arris of grinding 40 and bow-shaped arris of grinding 50 intervals are arranged in turn, and the tip of first horizontal arris 41 and second horizontal arris 42 all is equipped with grinding frustum 60. 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. An arcuate tooth grinding wheel, comprising:

the center of the grinding wheel base body is provided with a mounting through hole;

the grinding part is arranged at the edge of the grinding wheel matrix in a circle, and a plurality of chip removal silencing holes are formed in the grinding part;

set up L type arris and bow-shaped arris of grinding on the grinding portion, L type arris with bow-shaped arris interval is arranged in turn, L type arris includes: a first transverse edge and a first longitudinal edge, the arcuate burr comprising: the grinding device comprises a second transverse edge, a second longitudinal edge and a third transverse edge, wherein grinding frustum tables are arranged at the end parts of the first transverse edge and the second transverse edge.

2. An arcuate tooth grinding wheel according to claim 1, wherein said grinding wheel body is provided with a plurality of evenly spaced weight reducing dampening holes.

3. The arcuate tooth grinding wheel as defined in claim 1, wherein said L-shaped grinding edge and said arcuate grinding edge each contain diamond particles therein.

4. The arcuate tooth grinding wheel according to claim 1, wherein said L-shaped grinding edge and said arcuate grinding edge have a uniform height.

5. The arcuate tooth grinding wheel as defined in claim 1, wherein said L-shaped grinding edge and said arcuate grinding edge have a height of 4mm to 6 mm.

6. The arcuate tooth grinding wheel as defined in claim 1, wherein said grinding frustum angle is 50 ° -60 °.