CN214980354U

CN214980354U - Wear-resistant grinding wheel

Info

Publication number: CN214980354U
Application number: CN202120658280.0U
Authority: CN
Inventors: 赵永可; 程凯丽; 刘建锋
Original assignee: Luohe Feiyu Superhard Products Co ltd
Current assignee: Luohe Feiyu Superhard Products Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-03
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a wear-resisting type emery wheel, including the emery wheel body, the inside center pin fixedly connected with elastic compensation spare of emery wheel body, the heat dissipation chamber has been seted up with the emery wheel body to elastic compensation spare, the inside of emery wheel body just is located one side that elastic compensation spare was kept away from in the heat dissipation chamber and has seted up the heat conduction hole, the inside of emery wheel body just is located the heat conduction hole and keeps away from the one end in heat dissipation chamber and has seted up the heat conduction chamber, the louvre has been seted up to the surface of emery wheel body, the inside of emery wheel body just is located all being provided with around heat conduction hole, heat conduction chamber and consolidates the gauze, elastic compensation spare's side surface just is located one side fixed connection fixed disk that the heat dissipation chamber is opposite. The utility model discloses, through setting up heat dissipation chamber, heat conduction hole, heat conduction chamber, louvre, be convenient for discharge the heat that the emery wheel body produced in the course of the work, avoid the high temperature to destroy the binder of preparation emery wheel to improve the life of emery wheel body.

Description

Wear-resistant grinding wheel

Technical Field

The utility model relates to a emery wheel technical field especially relates to a wear-resisting type emery wheel.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape by a bonding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classifications of bonding agents, common are ceramic grinding wheels, resin grinding wheels and rubber grinding wheels, the grinding wheel is the one with the largest use amount and the widest use face in a grinding tool, the grinding wheel rotates at a high speed during use, and can perform coarse grinding, semi-fine grinding, grooving, cutting-off and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece, and in order to enable the grinding wheel to have a better wear-resistant effect in a plurality of factories, some wear-resistant materials are often added in the manufacturing process of the grinding wheel, so that the wear-resistant effect is ensured.

Among the prior art, the patent that publication number is CN210879278U has applied for a wear-resisting emery wheel, and this patent is through setting up the elastic compensation layer, and the emery wheel of being convenient for is laminated with the work piece all the time at the during operation all the time, avoids the position of artifical adjustment emery wheel, but the emery wheel can produce very big heat at the in-process of work, when the high temperature, destroys the binder of preparation emery wheel material easily to influence the life of emery wheel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wear-resistant grinding wheel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wear-resistant grinding wheel comprises a grinding wheel body, wherein an elastic compensation part is fixedly connected to the inner central shaft of the grinding wheel body, a heat dissipation cavity is formed in the elastic compensation part and the grinding wheel body, a heat conduction hole is formed in the grinding wheel body and is positioned at one side, away from the elastic compensation part, of the heat dissipation cavity, a heat conduction cavity is formed in the grinding wheel body and is positioned at one end, away from the heat dissipation cavity, of the heat conduction hole, and a heat dissipation hole is formed in the outer surface of the grinding wheel body;

and reinforcing gauze is arranged inside the grinding wheel body and around the heat conducting hole and the heat conducting cavity.

As a further description of the above technical solution:

the side surface of the elastic compensation piece is fixedly connected with the fixed disc on the side opposite to the heat dissipation cavity, and the movable cavity is formed in the fixed disc.

As a further description of the above technical solution:

and a positioning hole is formed in the fixed disc and positioned on one side of the movable cavity.

As a further description of the above technical solution:

the number of the movable cavities and the number of the positioning holes are multiple and are uniformly distributed in the fixed disc.

As a further description of the above technical solution:

the inside wall fixedly connected with spacing pin in heat dissipation chamber, the one end that the heat dissipation chamber was kept away from to spacing pin extends to the inside in activity chamber.

As a further description of the above technical solution:

one side fixedly connected with support column that the elasticity compensation piece is close to the heat dissipation chamber, the one end that the elasticity compensation piece was kept away from to the support column is connected with the inner wall fixed connection in heat dissipation chamber.

As a further description of the above technical solution:

the two ends of the heat conduction hole are respectively connected with the heat dissipation cavity of the heat conduction cavity, and the heat dissipation holes are connected with the heat dissipation cavity.

As a further description of the above technical solution:

the heat conduction cavity is annular, and the quantity of heat conduction hole and louvre all is provided with a plurality ofly.

As a further description of the above technical solution:

the elastic compensation piece is made of rubber materials.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this wear-resisting type emery wheel, through setting up heat dissipation chamber, heat conduction hole, heat conduction chamber, louvre, be convenient for with the heat discharge that the emery wheel body produced in the course of the work, avoid the high temperature to destroy the binder of preparation emery wheel to improve the life of emery wheel body.

2. Compared with the prior art, this wear-resisting type emery wheel through setting up the reinforcement gauze, prevents that the emery wheel body from taking place to break at the in-process of work to prevent that staff's health from receiving the injury, reduce the potential safety hazard.

Drawings

Fig. 1 is a schematic view of an external structure of a wear-resistant grinding wheel according to the present invention;

fig. 2 is a cross-sectional view of a wear-resistant grinding wheel according to the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

Illustration of the drawings:

1. a grinding wheel body; 2. an elastic compensation member; 3. a heat dissipation cavity; 4. a heat conduction hole; 5. a heat conducting cavity; 6. heat dissipation holes; 7. reinforcing the gauze; 8. a support pillar; 9. fixing the disc; 10. a limit pin; 11. positioning holes; 12. a movable cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a wear-resisting type emery wheel: comprises a grinding wheel body 1, an elastic compensating part 2 is fixedly connected with the inner central shaft of the grinding wheel body 1, the elastic compensating part 2 is made of rubber materials, the grinding wheel body 1 is attached to a workpiece by utilizing the elasticity of the elastic compensating part 2, a heat dissipation cavity 3 is arranged on the elastic compensating part 2 and the grinding wheel body 1, a heat conduction hole 4 is arranged in the grinding wheel body 1 and on one side of the heat dissipation cavity 3 away from the elastic compensating part 2, two ends of the heat conduction hole 4 are respectively connected with the heat dissipation cavity 3 of the heat conduction cavity 5, a heat dissipation hole 6 is connected with the heat dissipation cavity 3, the number of the heat conduction hole 4 and the number of the heat dissipation holes 6 are respectively provided with a plurality of heat conduction cavities 5, the heat conduction cavity 5 is annular, the heat dissipation holes 6 are arranged on the outer surface of the grinding wheel body 1, and the heat dissipation holes are arranged by arranging the heat conduction cavity 5, the heat conduction holes 4, the

heat dissipation cavities

3 and 6, the heat that produces the inside of emery wheel body 1 is convenient for discharge, avoids the high temperature to destroy the binder of preparation emery wheel to improve emery wheel body 1's life.

Inside of emery wheel body 1 and be located all around of heat conduction hole 4, heat conduction chamber 5 and all be provided with reinforcement gauze 7, consolidate gauze 7 through setting up for consolidate emery wheel body 1, prevent that emery wheel body 1 from taking place the breakage at the in-process of polishing.

The side surface of the elastic compensation part 2, which is positioned on the opposite side of the heat dissipation cavity 3, is fixedly connected with a fixed disk 9, the fixed disk 9 is used for fixing the grinding wheel body 1 on a driving device, a movable cavity 12 is arranged in the fixed disk 9, a positioning hole 11 is arranged in the fixed disk 9 and on one side of the movable cavity 12, a plurality of movable cavities 12 and positioning holes 11 are arranged and uniformly distributed in the fixed disk 9, a limiting pin 10 is fixedly connected to the inner side wall of the heat dissipation cavity 3 and used for limiting the position of the elastic compensation part 2 by arranging the limiting pin 10 to prevent the elastic compensation part 2 from shifting, one end of the limiting pin 10 far away from the heat dissipation cavity 3 extends into the movable cavity 12, a supporting column 8 is fixedly connected to one side of the elastic compensation part 2 close to the heat dissipation cavity 3, and the elastic compensation part 2 is prevented from deforming after being used for a long time by arranging the supporting column 8, one end of the supporting column 8 far away from the elastic compensation piece 2 is fixedly connected with the inner wall of the heat dissipation cavity 3.

The working principle is as follows: during the use, install emery wheel body 1 on drive arrangement through fixed disk 9, elasticity through utilizing elastic compensation piece 2, make emery wheel body 1 laminate with the work piece all the time, emery wheel body 1 gets into inside the heat conduction chamber 5 at the inside heat that produces of working process, heat in the heat conduction chamber 5 gets into in the heat dissipation chamber 3 through heat conduction hole 4, the inside heat in heat dissipation chamber 3 passes through louvre 6 and discharges, avoid the inside high temperature of emery wheel body 1 to destroy the binder that makes emery wheel body 1, thereby improve emery wheel body 1's life, consolidate gauze 7 through setting up, be used for strengthening fixedly emery wheel body 1, prevent emery wheel body 1 from breaking taking place at the in-process of polishing, avoid ruptured stone to injure the staff, thereby prevent that staff's health from receiving the injury.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wear-resisting type emery wheel, includes emery wheel body (1), its characterized in that: an elastic compensation part (2) is fixedly connected to the central axis in the grinding wheel body (1), a heat dissipation cavity (3) is formed in the elastic compensation part (2) and the grinding wheel body (1), a heat conduction hole (4) is formed in the grinding wheel body (1) and is positioned at one side, far away from the elastic compensation part (2), of the heat dissipation cavity (3), a heat conduction cavity (5) is formed in the grinding wheel body (1) and is positioned at one end, far away from the heat dissipation cavity (3), of the heat conduction hole (4), and a heat dissipation hole (6) is formed in the outer surface of the grinding wheel body (1);

and reinforcing gauze (7) are arranged inside the grinding wheel body (1) and around the heat conducting hole (4) and the heat conducting cavity (5).

2. A wear-resistant grinding wheel according to claim 1, characterized in that: the side surface of the elastic compensation piece (2) is located on the opposite side of the heat dissipation cavity (3) and is fixedly connected with a fixed disc (9), and a movable cavity (12) is formed in the fixed disc (9).

3. A wear resistant grinding wheel in accordance with claim 2 wherein: and a positioning hole (11) is formed in the fixed disc (9) and on one side of the movable cavity (12).

4. A wear resistant grinding wheel according to claim 3, characterized in that: the number of the movable cavities (12) and the number of the positioning holes (11) are all provided with a plurality of positioning holes, and the positioning holes are uniformly distributed in the fixed disc (9).

5. A wear resistant grinding wheel in accordance with claim 2 wherein: the inside wall fixedly connected with spacing pin (10) in heat dissipation chamber (3), the one end that heat dissipation chamber (3) were kept away from in spacing pin (10) extends to the inside in activity chamber (12).

6. A wear-resistant grinding wheel according to claim 1, characterized in that: one side fixedly connected with support column (8) that elasticity compensation piece (2) are close to heat dissipation chamber (3), the one end that elasticity compensation piece (2) were kept away from in support column (8) and the inner wall fixed connection in heat dissipation chamber (3).

7. A wear-resistant grinding wheel according to claim 1, characterized in that: the two ends of the heat conduction hole (4) are respectively connected with the heat dissipation cavity (3) of the heat conduction cavity (5), and the heat dissipation holes (6) are connected with the heat dissipation cavity (3).

8. A wear-resistant grinding wheel according to claim 1, characterized in that: the heat conduction cavity (5) is annular, and a plurality of heat conduction holes (4) and heat dissipation holes (6) are formed.

9. A wear-resistant grinding wheel according to claim 1, characterized in that: the elastic compensation piece (2) is made of rubber materials.