CN213592534U

CN213592534U - Wide-angle grinding disc device of angle grinder for engineering

Info

Publication number: CN213592534U
Application number: CN202022628651.9U
Authority: CN
Inventors: 岳甫强; 张世栋
Original assignee: Anhui Gengcheng Construction Engineering Co ltd
Current assignee: Anhui Gengcheng Construction Engineering Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-02
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to the technical field of angle grinders, and discloses a wide-angle grinding device of an angle grinder for engineering, which comprises an angle grinder, wherein an upper cover body is embedded in the upper surface of the angle grinder, a wide-angle grinding noise reduction assembly is arranged on the lower surface of the angle grinder, a motor is fixedly arranged in the angle grinder, a machine body is fixedly arranged on the side surface of the angle grinder, a grab handle is fixedly arranged on one side far away from the angle grinder, a connecting wire is fixedly connected on one side far away from the machine body by the grab handle, a spiral ring is fixed with a driving shaft, a nut is used for limiting and fixing a mounting ring on the surface of a noise reduction gasket, when the mounting ring rotates along with the driving shaft, the noise reduction gasket rotates on the lower surface of a mounting base, the direct friction between the noise reduction gasket made of heat-resistant rubber and the mounting base replaces, the noise generated by the rotation of the angle grinder during working is reduced while the rotating speed of the wide-angle grinding disc is improved.

Description

Wide-angle grinding disc device of angle grinder for engineering

Technical Field

The utility model relates to an angle mill technical field specifically is a wide angle abrasive disc device of angle mill for engineering.

Background

An angle grinder is a machine for grinding, cutting, removing rust, and polishing metal members using a high-speed rotating sheet wheel, rubber wheel, wire wheel, or the like. The angle grinder is suitable for cutting, grinding and brushing metal and stone, and water is not used during operation. Guide plates must be used when cutting stone. Grinding and polishing operations can also be performed for models equipped with electronic control devices, if appropriate accessories are installed on such machines.

However, in the use process of the angle grinder for the engineering at present, the friction of the angle grinder per se is overlarge during rotation, so that the rotating speed of a wide-angle grinding disc is influenced, and great noise pollution is also generated. Accordingly, one skilled in the art has provided a wide angle refiner plate arrangement for an engineering angle refiner that solves the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide angle abrasive disc device of angle mill for engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wide-angle grinding sheet device of an engineering angle grinder comprises an angle grinder, wherein an upper cover body is embedded in the upper surface of the angle grinder, a wide-angle grinding sheet noise reduction assembly is arranged on the lower surface of the angle grinder, a motor is fixedly arranged in the angle grinder, a machine body is fixedly arranged on the side surface of the angle grinder, a grab handle is fixedly arranged on one side of the machine body far away from the angle grinder, and a connecting wire is fixedly connected to one side of the grab handle far away from the machine body;

the wide angle abrasive disc noise reduction assembly includes the collar, the external fixation cover of collar is equipped with the wide angle abrasive disc, and the lower surface activity embedding of collar has the nut, the nut is at the last fixed surface who is close to the collar and installs fixing gasket, fixing gasket's last fixed surface installs the spiro, the top of collar is provided with the mount pad, be provided with between mount pad and the collar and fall the gasket of making an uproar, the inside central point of mount pad, fall the gasket of making an uproar and collar puts to run through there is the drive shaft.

As a further aspect of the present invention: one end of the driving shaft is fixedly installed with the transmission end of the motor, and the other end of the driving shaft is fixed with the spiral ring through threads.

As a further aspect of the present invention: the noise reduction gasket is rotatably installed on the lower surface of the installation base and is made of heat-resistant rubber.

As a further aspect of the present invention: the upper surface of the mounting base is fixedly provided with a lower cover body, and the upper surface of the lower cover body is fixedly arranged with the lower surface of the angle grinder.

As a further aspect of the present invention: the grab handle is made of rubber, and the surface of the grab handle is provided with anti-skid grains.

As a further aspect of the present invention: and a fixing frame is fixedly arranged on the inner bottom surface of the angle grinder outside the motor.

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

by adopting the above technical scheme, the utility model, it is fixed with the drive shaft to utilize the spiro, the nut with the spacing surface of falling the gasket of making an uproar of collar fixed in to when the collar rotates along with the drive shaft, fall the gasket of making an uproar and rotate at the lower surface of mount pad, fall the gasket of making an uproar and replace traditional collar and mount pad direct friction through the friction of the gasket of making an uproar of falling of heat-resisting rubber material and mount pad, when reducing frictional force, improve the rotational speed of wide angle abrasive disc, also reduced the angle grinder at the produced noise of during operation rotation.

Drawings

FIG. 1 is a schematic view of a wide angle refiner plate arrangement of an angle refiner for construction;

FIG. 2 is a schematic view of a wide angle blade noise reduction assembly in a wide angle blade arrangement of an engineered angle grinder.

In the figure: 1. an angle grinder; 2. an upper cover body; 3. a fixed mount; 4. a body; 5. a handle; 6. a connecting wire; 7. a wide angle abrasive disc noise reduction assembly; 71. a lower cover body; 72. a noise reduction spacer; 73. a drive shaft; 74. mounting a base; 75. a mounting ring; 76. fixing a gasket; 77. a spiro ring; 78. a nut; 79. wide-angle lapping; 8. an electric motor.

Detailed Description

Referring to fig. 1-2, in an embodiment of the present invention, a wide-angle grinding plate device of an angle grinder for engineering includes an angle grinder 1, an upper cover 2 is embedded in an upper surface of the angle grinder 1, a wide-angle grinding plate noise reduction assembly 7 is disposed on a lower surface of the angle grinder 1, the wide-angle grinding plate noise reduction assembly 7 includes a mounting ring 75, a wide-angle grinding plate 79 is fixedly sleeved on an outer portion of the mounting ring 75, a nut 78 is movably embedded in a lower surface of the mounting ring 75, a fixing gasket 76 is fixedly disposed on an upper surface of the nut 78 near the mounting ring 75, a spiral ring 77 is fixedly disposed on an upper surface of the fixing gasket 76, a mounting base 74 is disposed above the mounting ring 75, a lower cover 71 is fixedly disposed on an upper surface of the mounting base 74, an upper surface of the lower cover 71 is fixedly mounted with a lower surface of the angle grinder 1, a noise reduction gasket 72 is disposed between the mounting base 74, the noise reduction gasket 72 is made of heat-resistant rubber, the driving shaft 73 penetrates through the mounting base 74, the noise reduction gasket 72 and the inner center position of the mounting ring 75, the other end of the driving shaft 73 is fixed with the spiral ring 77 through threads, the motor 8 is fixedly mounted inside the angle grinder 1, the transmission end of the motor 8 is fixedly mounted with the driving shaft 73, the fixed frame 3 is fixedly mounted outside the motor 8 on the inner bottom surface of the angle grinder 1, the machine body 4 is fixedly mounted on the side surface of the angle grinder 1, the grab handle 5 is fixedly mounted on the side of the machine body 4 far away from the angle grinder 1, the grab handle 5 is made of rubber, anti-skid grains are arranged on the surface of the grab handle 5, the connecting wire 6 is fixedly connected on the side of the grab handle 5 far away from the machine body 4, the spiral ring 77 is fixed with the driving shaft 73, the nut 78 is used for limiting and fixing the, the noise reduction gasket 72 rotates on the lower surface of the mounting base 74, and the traditional direct friction between the mounting ring 75 and the mounting base 74 is replaced by the friction between the noise reduction gasket 72 made of heat-resistant rubber and the mounting base 74, so that the friction force is reduced, the rotating speed of the wide-angle grinding disc 79 is increased, and the noise generated by the rotation of the angle grinder 1 during operation is reduced.

The utility model discloses a theory of operation is: firstly, the driving shaft 73 penetrates through the noise reduction gasket 72 and the mounting base 74 to be fixedly connected with the transmission end of the motor 8, then the wide-angle grinding disc 79 is sleeved outside the driving shaft 73 through the mounting ring 75, the nut 78 is embedded into the mounting ring 75 and fixedly connected with the other end of the driving shaft 73 through the spiral ring 77, the connecting wire 6 is connected to enable the motor 8 to enter a working state, the motor 8 drives the wide-angle grinding disc 79 to rotate through the driving shaft 73, meanwhile, the mounting ring 75 rotates on the surface of the noise reduction gasket 72, the traditional direct friction between the mounting ring 75 and the mounting base 74 is replaced by the friction between the noise reduction gasket 72 made of heat-resistant rubber and the mounting base 74, the friction force is reduced, the rotating speed of the wide-angle grinding disc 79 is increased, and meanwhile, the noise generated by.

The above, only be the preferred embodiment of the present invention, but the utility model discloses a protection scope is not limited to this, and any technical personnel who is familiar with this technical field are in the utility model discloses a technical scheme and utility model thereof conceive equivalent wide angle abrasive disc device or the change of angle grinder for engineering, all should be covered within the protection scope of the utility model.

Claims

1. The wide-angle grinding device of the angle grinder for engineering comprises an angle grinder (1) and is characterized in that an upper cover body (2) is embedded in the upper surface of the angle grinder (1), a wide-angle grinding piece noise reduction assembly (7) is arranged on the lower surface of the angle grinder (1), a motor (8) is fixedly mounted inside the angle grinder (1), a machine body (4) is fixedly mounted on the side surface of the angle grinder (1), a grab handle (5) is fixedly mounted on one side, away from the angle grinder (1), of the machine body (4), and a connecting wire (6) is fixedly connected to one side, away from the machine body (4), of the grab handle (5);

wide angle abrasive disc noise reduction assembly (7) are including collar (75), the outside fixed cover of collar (75) is equipped with wide angle abrasive disc (79), and the lower surface activity embedding of collar (75) has nut (78), nut (78) are installed fixed shim (76) at the last fixed surface who is close to collar (75), the last fixed surface of fixed shim (76) installs spiro (77), the top of collar (75) is provided with mounting base (74), be provided with between mounting base (74) and collar (75) and fall gasket (72) of making an uproar, the inside central point of mounting base (74), fall gasket (72) of making an uproar and collar (75) puts to run through there is drive shaft (73).

2. The wide-angle grinding blade device of the angle grinder for engineering according to claim 1, wherein one end of the driving shaft (73) is fixedly installed with the transmission end of the motor (8), and the other end of the driving shaft (73) is fixed with the spiral ring (77) through screw threads.

3. A wide angle refiner plate assembly of an angle grinder as claimed in claim 1, wherein the noise reduction spacer (72) is rotatably mounted on the lower surface of the mounting base (74), and the noise reduction spacer (72) is made of heat-resistant rubber.

4. A wide-angle lapping device for an angle grinder as claimed in claim 1, wherein the upper surface of the mounting base (74) is fixedly mounted with a lower cover body (71), and the upper surface of the lower cover body (71) is fixedly mounted with the lower surface of the angle grinder (1).

5. The wide-angle grinding plate device of the angle grinder for engineering as claimed in claim 1, wherein the handle (5) is made of rubber, and the surface of the handle (5) is provided with anti-skid lines.

6. A wide-angle grinding plate device of an angle grinder for engineering according to claim 1, characterized in that the outside of the motor (8) is fixedly provided with a fixing frame (3) at the inner bottom surface of the angle grinder (1).