CN210909411U

CN210909411U - Angle grinder

Info

Publication number: CN210909411U
Application number: CN201921979065.XU
Authority: CN
Inventors: 陈笑爱
Original assignee: Zhejiang Dayu Electric Tool Co ltd
Current assignee: Zhejiang Dayu Electric Tool Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-03
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an angle grinder, including connector and fuselage, connector fixed mounting has the water storage box in the one end of fuselage, the inside one side fixed mounting of fuselage, and one side fixed mounting of fuselage bottom has the dust storage box, and the inside fixed mounting of connector has the rotation motor, and one side fixed mounting of the bottom of connector has the wheel guard, and the axis of rotation bottom of rotating the motor is connected with the connecting axle. An angle grinder, the dust that produces when polishing is conveniently adsorbed through the dust storage box that is equipped with and inlet scoop, the tiny granule that produces when avoiding polishing is inhaled by the workman, the assistant handle and the handle that have through being equipped with have improved the workman diagonal angle to the nature controlled of grinder, when the workman carries out the degree of depth and polishes through water storage box and the water jet that is equipped with, the convenience reduces the grinding wheel and the temperature between the object of polishing, frictional force when polishing has been reduced simultaneously to the convenience is adjusted angle and the degree of depth of polishing.

Description

Angle grinder

Technical Field

The utility model relates to an electric tool field, in particular to angle grinder.

Background

An angle grinder is an electric (or pneumatic) tool used for grinding weld beads, removing welding defects, cleaning welding roots and the like. The angle grinder has the advantages of high rotating speed, high defect removing speed, attractive and clean grinding weld joint and the like.

However, the temperature between the grinding wheel and the object to be ground is often high during grinding, the friction force is large, the grinding angle and the grinding depth are not easy to adjust, and meanwhile, tiny dust flies during grinding and is easy to be inhaled by workers, so that respiratory diseases are caused. To this end, we propose an angle grinder.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an angle grinder which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an angle grinder, includes connector and fuselage, connector fixed mounting is in the one end of fuselage, the inside one side fixed mounting of fuselage has the water storage box, one side fixed mounting of fuselage bottom has the dust storage box.

Preferably, the inside fixed mounting of connector has the rotation motor, one side fixed mounting of the bottom of connector has the grinding wheel cover, the rotation axis bottom of rotation motor is connected with the connecting axle, connecting axle fixed mounting is in the inside middle part of grinding wheel.

Preferably, a water spray opening is fixedly arranged at the top end of the inner wall of the grinding wheel cover, and a plurality of air suction openings are fixedly formed in one side of the inner wall of the grinding wheel cover.

Preferably, one side on fuselage top is fixed and is seted up the water filling port, water filling port and the inside intercommunication of water storage box, one side fixed mounting of water storage box bottom has miniature hydraulic pump, the delivery port of hydraulic pump and the one end fixed connection of water injection pipe, water injection pipe fixed mounting is in the inside of connector, the other end and the fixed intercommunication of water jet of water injection pipe.

Preferably, the bottom end of the interior of the dust storage box is fixedly provided with a miniature suction fan, one side of the suction fan is fixedly provided with an exhaust pipe, and the exhaust pipe is fixedly communicated with an inner cavity of the grinding wheel cover.

Preferably, one side fixed mounting on connector inner wall top has the fixed slot, the inner wall of fixed slot and compression spring's one end fixed connection, compression spring's the other end and the top fixed connection who rotates the motor.

Preferably, the surface of the connector is provided with a plurality of heat dissipation grooves.

Preferably, one side fixed mounting of fuselage has the connecting wire, one side fixed mounting of fuselage has the handle, the inner wall fixed mounting of handle one side has flush mounting plate of switch, the opposite side fixed mounting of fuselage has the auxiliary handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the dust storage box and the air suction opening are arranged to conveniently adsorb dust generated during polishing, so that tiny particles generated during polishing are prevented from being sucked by workers, when the polishing is needed, the workers open the switch of the rotating motor and the switch of the suction fan through the switch panel, the rotating motor drives the grinding wheel to rotate to polish an object, a plurality of dust tiny scraps are generated during polishing, at the moment, the suction fan adsorbs the dust tiny scraps through the air suction opening in the surface of the grinding wheel cover, the tiny particles are sucked into the dust storage box through the air suction pipe, the influence of dust generated during polishing on the body and mind of the workers is reduced, and meanwhile, the pollution of the dust generated during polishing on the external environment is reduced;

2. the auxiliary handle and the handle are arranged, so that the controllability of a worker to the angle grinder is improved, the worker needs to hold the auxiliary handle with the left hand and hold the handle with the right hand during grinding, the two-hand operation is safer and more stable, the switch panel is arranged on the inner wall of one side of the handle, the error collision of the worker to the angle grinder is avoided, the potential safety hazard is reduced, the vibration generated to the machine body when the rotating motor works is reduced through the compression spring, the vibration is generated to the hand of the worker, and the accuracy of the worker operation is improved;

3. when the workman carries out the degree of depth through water storage box and the water jet that is equipped with and polish, the convenience reduces the temperature between the grinding wheel and the object of polishing, frictional force when polishing has been reduced simultaneously, thereby the convenience is adjusted angle and the degree of depth of polishing, when needs carry out the degree of depth through the angle grinder to the object and polish, pour into the water storage box with water into from the water injection port in, open the switch of hydraulic pump through flush mounting plate, the hydraulic pump transmits the water in the water storage box to the water jet from the water injection pipe and spouts, cool down high-speed pivoted grinding wheel, reduce the friction between grinding wheel and object, more conveniently polish, the water that produces when also can prevent to spout simultaneously flies.

Drawings

Fig. 1 is a schematic view of the overall structure of an angle grinder of the present invention;

fig. 2 is a schematic view of the internal structure of an angle grinder of the present invention;

fig. 3 is a schematic structural view of a grinding wheel cover of an angle grinder according to the present invention.

In the figure: 1. a connector; 2. a body; 3. a connecting shaft; 4. a grinding wheel sheet; 5. a grinding wheel cover; 6. a dust storage box; 7. an exhaust pipe; 8. a handle; 9. a water injection port; 10. an auxiliary handle; 11. a heat sink; 12. a water storage tank; 13. a hydraulic pump; 14. a switch panel; 15. a water injection pipe; 16. a suction fan; 17. rotating the motor; 18. fixing grooves; 19. a compression spring; 20. a water jet; 21. an air suction opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1 to 3, the angle grinder comprises a connector 1 and a machine body 2, wherein the connector 1 is fixedly arranged at one end of the machine body 2, a water storage tank 12 is fixedly arranged at one side inside the machine body 2, and a dust storage tank 6 is fixedly arranged at one side of the bottom end of the machine body 2.

The inside fixed mounting of connector 1 has the rotation motor 17, and one side fixed mounting of the bottom of connector 1 has grinding wheel cover 5, and the rotation axis bottom of rotation motor 17 is connected with connecting axle 3, and connecting axle 3 fixed mounting is in the inside middle part of grinding wheel 4.

The top end of the inner wall of the grinding wheel cover 5 is fixedly provided with a water spray opening 20, and one side of the inner wall of the grinding wheel cover 5 is fixedly provided with a plurality of air suction openings 21.

A miniature suction fan 16 is fixedly installed at the bottom end inside the dust storage box 6, an exhaust pipe 7 is fixedly installed on one side of the suction fan 16, and the exhaust pipe 7 is fixedly communicated with the inner cavity of the grinding wheel cover 5.

A connecting wire is fixedly mounted on one side of the machine body 2, a handle 8 is fixedly mounted on one side of the machine body 2, a switch panel 14 is fixedly mounted on the inner wall of one side of the handle 8, and an auxiliary handle 10 is fixedly mounted on the other side of the machine body 2.

By adopting the technical scheme: dust that produces when polishing is conveniently adsorbed through dust storage box 6 and inlet scoop 21 that are equipped with, the tiny granule that produces when avoiding polishing is inhaled by the workman, when needs polish, the workman opens the switch of rotating motor 17 and the switch of suction fan 16 through flush mounting plate of switch 14, it rotates grinding wheel 4 to rotate to polish to the object to rotate motor 17, can produce many dust microchips when polishing, this moment, suction fan 16 adsorbs dust microchips through inlet scoop 21 on grinding wheel cover 5 surface, these tiny granules are held in dust storage box 6 by the suction through exhaust column 7, the influence of dust when polishing to workman's mind and body has been reduced, the pollution of the dust that produces when polishing to external environment has been reduced simultaneously.

Example 2

One side fixed mounting on connector 1 inner wall top has fixed slot 18, and the inner wall of fixed slot 18 and the one end fixed connection of compression spring 19, the other end and the top fixed connection who rotates motor 17 of compression spring 19.

The surface of the connector 1 is provided with a plurality of heat dissipation grooves 11.

By adopting the technical scheme: the auxiliary handle 10 and the handle 8 that are equipped with have improved the nature controlled of workman to the angle grinder, the workman need hold auxiliary handle 10 with the left hand when polishing, handle 8 is handed to the right side, the more safe firm of two-handed operation, through setting up flush mounting plate 14 in the inner wall of handle 8 one side and avoided the workman to miss the angle grinder and bump, the potential safety hazard has been reduced, the vibration that the during operation of rotating motor 17 produced fuselage 2 has been reduced through the compression spring 19 that is equipped with, thereby produce the vibration to workman's hand, the precision of workman's operation has been improved, it dispels the heat to the grinder to make things convenient for the opposite angle through the radiating groove 11 that is equipped with, the service life of the polishing machine is prolonged.

Example 3

The water filling port 9 has been seted up to one side on 2 tops of fuselage, and water filling port 9 and the inside intercommunication of water storage box 12, one side fixed mounting of water storage box 12 bottom has miniature hydraulic pump 13, hydraulic pump 13's delivery port and the one end fixed connection of water injection pipe 15, and water injection pipe 15 fixed mounting is in the inside of connector 1, and the other end and the spout 20 of water injection pipe 15 are fixed to be communicated.

By adopting the technical scheme: when the workman carries out the degree of depth through water storage box 12 and the water jet 20 that is equipped with and polish, the convenience reduces the temperature between the object of grinding wheel 4 and polishing, frictional force when polishing has been reduced simultaneously, thereby conveniently adjust the angle and the degree of depth of polishing, when needs carry out the degree of depth through the angle grinder to the object and polish, pour into water storage box 12 from water filling port 9 in, open hydraulic pump 13's switch through flush mounting plate 14, hydraulic pump 13 transmits the water in water storage box 12 to water jet 20 from water injection pipe 15 and spouts, cool down high-speed pivoted grinding wheel 4, reduce the friction between grinding wheel 4 and object, more conveniently polish, the tiny granule that produces when the water that erupts simultaneously also can prevent to polish flies.

It should be noted that, the utility model relates to an angle grinder, when using, at first, the circular telegram is carried out through the connecting wire, when needs are polished, workman's left hand holds auxiliary handle 10, right hand holds handle 8, the workman opens the switch of rotating motor 17 and the switch of suction fan 16 through switch panel 14, rotate motor 17 and drive emery wheel 4 and rotate and polish the object, can produce many dust microchips when polishing, at this moment, suction fan 16 adsorbs dust microchips through inlet scoop 21 on wheel guard 5 surface, these tiny granules are sucked into dust storage box 6 through exhaust pipe 7, when needs are polished deeply, pour water into water storage box 12 from water filling port 9, open the switch of hydraulic pump 13 through switch panel 14, hydraulic pump 13 transmits the water in water storage box 12 from water filling pipe 15 to water jet 20 and spout, cool down emery wheel 4 rotating at a high speed, the friction between the grinding wheel 4 and the object is reduced, and the grinding efficiency of the angle grinder is effectively improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an angle grinder, includes connector (1) and fuselage (2), its characterized in that: connector (1) fixed mounting is in the one end of fuselage (2), inside one side fixed mounting of fuselage (2) has water storage box (12), one side fixed mounting of fuselage (2) bottom has dust storage box (6).

2. An angle grinder as claimed in claim 1, wherein: the inside fixed mounting of connector (1) has rotation motor (17), one side fixed mounting of the bottom of connector (1) has wheel guard (5), the axis of rotation bottom of rotating motor (17) is connected with connecting axle (3), connecting axle (3) fixed mounting is in the inside middle part of grinding wheel (4).

3. An angle grinder as claimed in claim 2, wherein: the top end of the inner wall of the grinding wheel cover (5) is fixedly provided with a water spray opening (20), and one side of the inner wall of the grinding wheel cover (5) is fixedly provided with a plurality of air suction openings (21).

4. An angle grinder as claimed in claim 1, wherein: the utility model discloses a water injection pump, including fuselage (2), water injection port (9) and water storage box (12) inside intercommunication, one side fixed mounting in water storage box (12) bottom has miniature hydraulic pump (13), the delivery port of hydraulic pump (13) and the one end fixed connection of water injection pipe (15), water injection pipe (15) fixed mounting is in the inside of connector (1), the other end and the fixed intercommunication of water jet (20) of water injection pipe (15).

5. An angle grinder as claimed in claim 1, wherein: the dust storage box is characterized in that a miniature suction fan (16) is fixedly mounted at the bottom end inside the dust storage box (6), an exhaust pipe (7) is fixedly mounted on one side of the suction fan (16), and the exhaust pipe (7) is fixedly communicated with an inner cavity of the grinding wheel cover (5).

6. An angle grinder as claimed in claim 1, wherein: one side fixed mounting on connector (1) inner wall top has fixed slot (18), the inner wall of fixed slot (18) and the one end fixed connection of compression spring (19), the other end and the top fixed connection who rotates motor (17) of compression spring (19).

7. An angle grinder as claimed in claim 1, wherein: the surface of the connector (1) is provided with a plurality of heat dissipation grooves (11).

8. An angle grinder as claimed in claim 1, wherein: one side fixed mounting of fuselage (2) has the connecting wire, one side fixed mounting of fuselage (2) has handle (8), the inner wall fixed mounting of handle (8) one side has flush mounting plate of switch (14), the opposite side fixed mounting of fuselage (2) has auxiliary handle (10).