CN218697234U

CN218697234U - Angle grinder

Info

Publication number: CN218697234U
Application number: CN202223031299.6U
Authority: CN
Inventors: 易建国
Original assignee: Jingzhou Huaren Steel Structure Co ltd
Current assignee: Jingzhou Huaren Steel Structure Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to an angle grinder field discloses an angle grinder, including the angle grinder body, the fixed blade disc that is provided with on the output shaft of angle grinder body, the fixed hollow cylinder that is provided with in bottom side of angle grinder body, the output shaft of angle grinder body is located hollow cylinder's inboard, hollow cylinder's outside slip cover is equipped with the ring, the inboard of ring is fixed and is provided with two stoppers, two spacing grooves have been seted up in hollow cylinder's the outside, and two stoppers slide and set up at corresponding spacing inslot, all fix being provided with coupling spring on two stoppers. The utility model has the advantages of it is following and effect: can be at the in-process of polishing, make it can be through keeping off the isolated dust of polishing production of cover, prevent that the dust that produces is inhaled by operating personnel at the in-process of polishing to the convenient dismantlement of realizing keeping off the cover is changed.

Description

Angle grinder

Technical Field

The utility model relates to an angle grinder technical 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. However, the existing angle grinder is only provided with a half protective cover, and dust is easy to fly and inhaled by workers during grinding, so that respiratory diseases are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an angle grinder has and carries out isolated effect to the dust.

The above technical purpose of the present invention can be achieved by the following technical solutions: including the angle grinder body, the fixed blade disc that is provided with on the output shaft of angle grinder body, the fixed hollow section of thick bamboo that is provided with in bottom side of angle grinder body, the output shaft of angle grinder body is located hollow section of thick bamboo's inboard, the outside slip cover of hollow section of thick bamboo is equipped with the ring, the inboard of ring is fixed and is provided with two stoppers, two spacing grooves have been seted up in hollow section of thick bamboo's the outside, and two stoppers slide and set up at corresponding spacing inslot, and equal fixed connecting spring that is provided with on two stoppers, two connecting spring are fixed to be set up on the top side inner wall of corresponding spacing groove, the outside thread bush of ring is equipped with the fender cover, the blade disc is located the inboard of fender cover.

The utility model discloses a further set up to: a side handle is fixedly arranged on one side of the angle grinder body, and a protective pad is fixedly arranged on the bottom side of the blocking cover.

Through adopting above-mentioned technical scheme, can stabilize handheld angle grinder body.

The utility model discloses a further set up to: one side activity of stopper is provided with the ball, ball roll connection is on the inner wall of spacing groove.

Through adopting above-mentioned technical scheme, can play the effect that reduces frictional force.

The utility model discloses a further set up to: a groove is formed in one side of the limiting block, and the ball is movably connected in the groove.

Through adopting above-mentioned technical scheme, can conveniently move about and set up the ball.

The utility model discloses a further set up to: the outer side of the circular ring is provided with an external thread, the inner side of the blocking cover is provided with an internal thread, and the external thread is meshed with the internal thread.

Through adopting above-mentioned technical scheme, can conveniently keep off the dismantlement of cover and change.

The utility model discloses a further set up to: the outside of ring is fixed and is provided with the spacing ring, keep off cover and spacing ring movable contact.

Through adopting above-mentioned technical scheme, can play limiting displacement to keeping off the cover.

The utility model has the advantages that:

1. through the common cooperation of hollow cylinder, ring, stopper, spacing groove, ring and fender cover, can make it can be through keeping off the isolated dust of polishing the production of cover at the in-process of polishing, prevent that the dust that produces at the in-process of polishing is inhaled by operating personnel.

2. Through the meshing of the external thread arranged on the outer side of the circular ring and the internal thread arranged on the inner side of the baffle cover, the baffle cover can be conveniently detached and replaced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Figure 1 is a schematic perspective view of an angle grinder of the present embodiment.

Figure 2 is a front cross-sectional structural schematic view of an angle grinder.

Figure 3 is a schematic view of part a of the angle grinder.

Figure 4 is a perspective view of the ring and stop ring of the angle grinder.

In the figure, 1, an angle grinder body; 2. a cutter head; 3. a side grip; 4. a hollow cylinder; 5. a circular ring; 6. a limiting block; 7. a limiting groove; 8. a ball bearing; 9. a connecting spring; 10. a shield; 11. an external thread; 12. a limiting ring; 13. a protective pad.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an angle grinder, including angle grinder body 1, the fixed blade disc 2 that is provided with on the output shaft of angle grinder body 1, the fixed hollow section of thick bamboo 4 that is provided with of bottom side of angle grinder body 1, the output shaft of angle grinder body 1 is located hollow section of thick bamboo 4's inboard, the outside slip cover of hollow section of thick bamboo 4 is equipped with ring 5, the inboard of ring 5 is fixed and is provided with two stoppers 6, two spacing grooves 7 have been seted up in hollow section of thick bamboo 4's the outside, two stoppers 6 slide and set up in corresponding spacing groove 7, all fix on two stoppers 6 and be provided with coupling spring 9, two coupling spring 9 are fixed to be set up on the top side inner wall of corresponding spacing groove 7, the outside thread bush of ring 5 is equipped with fender cover 10, blade disc 2 is located the inboard of fender cover 10.

Specifically, a side handle 3 is fixedly arranged on one side of the angle grinder body 1, and a protective pad 13 is fixedly arranged on the bottom side of the blocking cover 10, so that the angle grinder body 1 can be stably held by hand.

Specifically, one side activity of stopper 6 is provided with ball 8, and ball 8 roll connection can play the effect that reduces frictional force on the inner wall of spacing groove 7.

Specifically, a groove is formed in one side of the limiting block 6, and the ball 8 is movably connected in the groove and can be conveniently movably arranged on the ball 8.

Specifically, the outer side of the ring 5 is provided with an external thread 11, the inner side of the retaining cover 10 is provided with an internal thread, and the external thread 11 is meshed with the internal thread, so that the retaining cover 10 can be conveniently detached and replaced.

Specifically, the outer side of the circular ring 5 is fixedly provided with a limiting ring 12, and the baffle cover 10 is movably contacted with the limiting ring 12, so that the baffle cover 10 can be limited.

The utility model discloses a theory of operation:

when the angle grinder is used, the angle grinder body 1 can be held by a left hand, the side handle 3 can be held by a right hand, grinding operation can be performed through the angle grinder body 1, in the grinding process, the protection pad 13 fixedly arranged at the bottom side of the blocking cover 10 can be firstly contacted with a workpiece to be ground, then the angle grinder body 1 is pressed downwards, the angle grinder can be elastically deformed through the connecting spring 9 to extrude the connecting spring 9, namely, the two limit blocks 6 can slide in the corresponding limit grooves 7, the effect of reducing friction force can be achieved through the balls 8, then the cutter head 2 can be contacted with the workpiece, the angle grinder body 1 can be driven to grind the workpiece, in the grinding process, dust generated in the grinding process can be isolated through the blocking cover 10, the problem that dust flies in the grinding process and is inhaled by a worker is solved, in addition, when the blocking cover 10 needs to be replaced, the cutter head 2 can be firstly detached, the detachment of the cutter head is well-known in the technical field, then, the blocking cover 10 can be conveniently replaced through the common sense that the blocking cover 10 is meshed with an external thread, and the blocking cover 10 can be conveniently replaced.

Claims

1. The utility model provides an angle grinder, includes angle grinder body (1), its characterized in that, fixed blade disc (2) of being provided with on the output shaft of angle grinder body (1), the fixed hollow section of thick bamboo (4) that is provided with of bottom side of angle grinder body (1), the output shaft of angle grinder body (1) is located the inboard of hollow section of thick bamboo (4), the outside slip cover of hollow section of thick bamboo (4) is equipped with ring (5), the inboard of ring (5) is fixed and is provided with two stopper (6), two spacing grooves (7) have been seted up in the outside of hollow section of thick bamboo (4), and two stopper (6) slide and set up in corresponding spacing groove (7), all fixedly on two stopper (6) being provided with connecting spring (9), and two connecting spring (9) are fixed to be set up on the top side inner wall of corresponding spacing groove (7), the outside screw thread bush of ring (5) is equipped with fender cover (10), blade disc (2) are located the inboard of fender cover (10).

2. An angle grinder as claimed in claim 1, wherein: one side of the angle grinder body (1) is fixedly provided with a side grip (3), and the bottom side of the blocking cover (10) is fixedly provided with a protective pad (13).

3. An angle grinder as claimed in claim 1, wherein: one side activity of stopper (6) is provided with ball (8), ball (8) roll connection is on the inner wall of spacing groove (7).

4. An angle grinder as claimed in claim 3, wherein: one side of the limiting block (6) is provided with a groove, and the rolling balls (8) are movably connected in the groove.

5. An angle grinder as claimed in claim 1, wherein: external screw thread (11) have been seted up in the outside of ring (5), the inboard of keeping off cover (10) is provided with the internal thread, external screw thread (11) and internal thread mesh mutually.

6. An angle grinder as claimed in claim 1, wherein: the outer side of the circular ring (5) is fixedly provided with a limiting ring (12), and the baffle cover (10) is movably contacted with the limiting ring (12).