CN218927476U

CN218927476U - Anti-burst grinding wheel

Info

Publication number: CN218927476U
Application number: CN202222714176.6U
Authority: CN
Inventors: 仲夏; 仲怀春; 冷毓
Original assignee: Jiangsu Liyuan Technology Co ltd
Current assignee: Jiangsu Liyuan Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-28
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to the technical field of grinding wheels, in particular to an anti-burst grinding wheel, which comprises a metal disc, wherein the outer side of the metal disc is sleeved with a grinding wheel, and the surface of the metal disc is provided with a through hole; reinforcing ribs arranged on the surface of the through hole; the circular arc protruding strip is integrally formed on the surface of the reinforcing rib; the beneficial effects are as follows: according to the anti-bursting grinding wheel, the through hole is formed in the surface of the metal disc, the reinforcing ribs and the circular arc protruding strips are additionally arranged in the through hole, so that strength compensation of the through hole is achieved, the circular arc protruding strips and the through holes on the surface of the reinforcing ribs are matched with the through hole to improve the heat dissipation effect of the metal disc, and the hidden danger of bursting of the grinding wheel is reduced.

Description

Anti-burst grinding wheel

Technical Field

The utility model relates to the field of grinding wheels, in particular to an anti-burst grinding wheel.

Background

The grinding wheel is also called a bonded grinding tool, and the grinding wheel is a bonded grinding tool which is formed by bonding common grinding materials into a certain shape (most of the grinding wheels are round, and a through hole is formed in the center) and has certain strength.

In the prior art, when the grinding wheel is used, the temperature of the grinding wheel is too high, burst easily occurs, and the burst grinding wheel flies out along with the rotation of the rotating shaft;

chinese utility model CN202120455466.6, an explosion-proof grinding wheel, [ chinese utility model ] CN202120455466.6, an explosion-proof grinding wheel; the two groups of modes respectively start from the installation and reinforcement and the heat dissipation of the framework, and the burst of the grinding wheel generated at high temperature is avoided.

However, the framework optimizes the radiating structure, so that the integrity of the grinding wheel is poor, and the integral strength of the grinding wheel is affected.

Disclosure of Invention

The utility model aims to provide an anti-burst grinding wheel so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-burst grinding wheel comprises a metal disc, wherein the outer side of the metal disc is sleeved with a grinding wheel for grinding, and the surface of the metal disc is provided with a through hole;

reinforcing ribs arranged on the surface of the through hole; a kind of electronic device with high-pressure air-conditioning system

The arc protruding strip is integrally formed on the surface of the reinforcing rib.

Preferably, the outer ring of the metal disc is embedded into the inner ring surface of the grinding wheel grinding disc, and the thickness of the metal disc is smaller than that of the grinding wheel grinding disc.

Preferably, the surface integrated into one piece of metal dish has the recess groove, and the recess groove is provided with two sets of, and two sets of recess grooves are about metal dish symmetric distribution.

Preferably, the surface of the concave groove is provided with a through hole in the middle, and the surface of the concave groove is provided with a plurality of preformed holes which are circumferentially arranged around the through hole.

Preferably, the penetrating openings are arc-shaped grooves, a plurality of penetrating openings are arranged, and the penetrating openings are distributed in equal-size arrangement along the circular ring surface of the metal disc.

Preferably, the reinforcing ribs are in a circular arc plate structure, two reinforcing ribs are arranged, the two reinforcing ribs are different in size, and the two reinforcing ribs are distributed side by side.

Preferably, the surfaces of the two reinforcing ribs are connected with supporting strips, and two ends of each supporting strip are fixed on the surface of the through hole.

Preferably, the arc protruding strips are arc strips, two groups of arc protruding strips are arranged, the two groups of arc protruding strips are respectively integrated into one piece on the inner ring surface of the reinforcing rib and the outer ring surface of the reinforcing rib, and each group of arc protruding strips is provided with a plurality of arc protruding strips.

Preferably, the surface of the reinforcing rib is provided with perforations.

Compared with the prior art, the utility model has the beneficial effects that:

according to the anti-bursting grinding wheel, the through hole is formed in the surface of the metal disc, the reinforcing ribs and the circular arc protruding strips are additionally arranged in the through hole, so that strength compensation of the through hole is achieved, the circular arc protruding strips and the through holes on the surface of the reinforcing ribs are matched with the through hole to improve the heat dissipation effect of the metal disc, and the hidden danger of bursting of the grinding wheel is reduced.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the present utility model.

In the figure: the grinding wheel grinding disc comprises a metal disc 1, a grinding wheel grinding disc 2, a concave groove 3, a through hole 4, a reserved hole 5, a through hole 6, a reinforcing rib 7, a supporting strip 8, an arc protruding strip 9 and a perforation 10.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an explosion-proof grinding wheel, includes metal dish 1, and the outside cover of metal dish 1 is equipped with emery wheel mill 2, and the outer loop of metal dish 1 is embedded to the interior anchor ring of emery wheel mill 2, and the thickness of metal dish 1 is less than the thickness of emery wheel mill 2, wear mouth 6 has been seted up on the surface of metal dish 1; reinforcing ribs 7 provided on the surface of the through hole 6; the circular arc protruding strip 9 is integrally formed on the surface of the reinforcing rib 7; the surface of the metal disc 1 is provided with the through hole 6, the reinforcing ribs 7 and the circular arc protruding strips 9 are additionally arranged in the through hole 6, so that the strength compensation of the through hole 6 is realized, the circular arc protruding strips 9 and the perforations 10 on the surface of the reinforcing ribs 7 are matched with the through hole 6 to improve the heat dissipation effect of the metal disc 1, and the hidden danger of bursting of the grinding wheel is reduced.

Example two

The structure of the anti-burst grinding wheel disclosed in the second embodiment of the utility model is basically the same as that of the first embodiment, and the difference is that the installation structure of the metal disc 1 is realized, the surface of the metal disc 1 is integrally formed with the concave grooves 3, the concave grooves 3 are provided with two groups, the two groups of concave grooves 3 are symmetrically distributed about the metal disc 1, the surface of the concave groove 3 is centrally provided with a through hole 4, the surface of the concave groove 3 is provided with a plurality of preformed holes 5, and the preformed holes 5 are circumferentially arranged around the through hole 4.

Example III

The structure of the anti-burst grinding wheel disclosed in the third embodiment of the utility model is basically the same as that of the second embodiment, and the anti-burst grinding wheel is different in that the heat dissipation of the metal disc 1 is realized, the through holes 6 are arc-shaped grooves, the through holes 6 are formed in a plurality, the through holes 6 are distributed in an equidistant and equal-size manner along the annular surface of the metal disc 1, the reinforcing ribs 7 are in an arc-shaped plate-shaped structure, two reinforcing ribs 7 are formed in two, the sizes of the two reinforcing ribs 7 are different, the two reinforcing ribs 7 are distributed side by side, the surfaces of the two reinforcing ribs 7 are connected with supporting strips 8, two ends of the supporting strips 8 are fixed on the surfaces of the through holes 6, the arc-shaped protruding strips 9 are in arc-shaped strips, two groups of arc-shaped protruding strips 9 are respectively integrally formed on the inner annular surface of the reinforcing ribs 7 and the outer annular surface of the reinforcing ribs 7, the two groups of the arc-shaped protruding strips 9 are provided with a plurality of the reinforcing ribs, and the surface of the reinforcing ribs 7 is provided with perforations 10.

During actual use, after the metal disc 1 is installed, when the grinding wheel is used for grinding a workpiece by the grinding disc 2, the surface temperature of the metal disc 1 rises, the heat dissipation effect of the metal disc 1 is improved by the arrangement of the through holes 6, the reinforcing ribs 7 are matched with the supporting strips 8 to be installed in the through holes 6, the reinforcing framework for the through holes 6 is formed, meanwhile, the heat dissipation area of the through holes 6 is increased by the reinforcing ribs 7 and the supporting strips 8, and the heat dissipation effect is improved by the circular arc protruding strips 9 matched with the through holes 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof grinding wheel, includes metal dish (1), and the outside cover of metal dish (1) is equipped with emery wheel and beats mill (2), its characterized in that: a through hole (6) is formed in the surface of the metal disc (1);

reinforcing ribs (7) arranged on the surface of the through hole (6); a kind of electronic device with high-pressure air-conditioning system

The arc protruding strip (9) is integrally formed on the surface of the reinforcing rib (7).

2. An anti-burst grinding wheel as defined in claim 1, wherein: the outer ring of the metal disc (1) is embedded into the inner ring surface of the grinding wheel grinding disc (2), and the thickness of the metal disc (1) is smaller than that of the grinding wheel grinding disc (2).

3. An anti-burst grinding wheel as defined in claim 2, wherein: the surface integrated into one piece of metal dish (1) has sunken groove (3), and sunken groove (3) are provided with two sets of, and two sets of sunken grooves (3) are about metal dish (1) symmetric distribution.

4. A burst grinding wheel as defined in claim 3, wherein: the surface of the concave groove (3) is provided with a through hole (4) in the middle, the surface of the concave groove (3) is provided with a plurality of reserved holes (5), and the reserved holes (5) are circumferentially arranged around the through hole (4).

5. An anti-burst grinding wheel as defined in claim 4, wherein: the through holes (6) are arc-shaped grooves, a plurality of through holes (6) are formed, and the through holes (6) are distributed in equal-size arrangement along the annular surface of the metal disc (1).

6. An anti-burst grinding wheel as defined in claim 5, wherein: the reinforcing ribs (7) are of arc-shaped plate structures, two reinforcing ribs (7) are arranged, the sizes of the two reinforcing ribs (7) are different, and the two reinforcing ribs (7) are distributed side by side.

7. An anti-burst grinding wheel as defined in claim 6, wherein: the surfaces of the two reinforcing ribs (7) are connected with supporting strips (8), and two ends of each supporting strip (8) are fixed on the surface of the corresponding through hole (6).

8. An anti-burst grinding wheel as defined in claim 7, wherein: the circular arc protruding strips (9) are circular arc strips, the circular arc protruding strips (9) are provided with two groups, the two groups of circular arc protruding strips (9) are respectively integrally formed on the inner annular surface of the reinforcing rib (7) and the outer annular surface of the reinforcing rib (7), and each group of circular arc protruding strips (9) is provided with a plurality of circular arc protruding strips.

9. An anti-burst grinding wheel as defined in claim 8, wherein: the surface of the reinforcing rib (7) is provided with perforations (10).