CN219854008U

CN219854008U - Saw blade protection cover structure of angle grinder

Info

Publication number: CN219854008U
Application number: CN202320922869.6U
Authority: CN
Inventors: 金彤彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-10-20
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a saw blade protecting cover structure of an angle grinder, which aims to provide a saw blade protecting cover structure of an angle grinder, which has high processing precision and high safety performance and avoids the risks of spark splash and chip explosion, and can clearly observe and monitor the flowing condition of media in a reaction tank and a pipeline.

Description

Saw blade protection cover structure of angle grinder

Technical Field

The utility model relates to the technical field of angle grinders, in particular to a saw blade protection cover structure of an angle grinder.

Background

An angle grinder refers to an electric (or pneumatic) tool for grinding a weld bead, removing welding defects, cleaning a root, and the like. The angle grinder has the advantages of high rotating speed, high defect removal speed, beautiful and clean polished weld joints and the like.

The saw bit setting of traditional angle grinder all sets up the one deck safety cover at the periphery at the head of whole polishing host computer, and traditional saw bit safety cover structure has following problem defect: 1. most of the protective covers only wrap half of the saw blade, when a powerful medium is cut, the saw blade is broken and the chips are burst, so that safety accidents are easily caused, and the problem of lower safety performance exists; 2. spark splash during grinding and cutting causes messy flying of cutting scraps, and influences the environment; 3. the lack of corresponding abutting and edge leaning structures, easy to shake during grinding and cutting processes, and further has the problem of machining errors, so that further optimization and improvement are needed on the basis.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a saw blade protecting cover structure of an angle grinder, which has high processing precision and high safety performance and can avoid spark splash.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a saw bit safety cover structure of angle grinder, includes saw bit and parcel safety cover on the saw bit, the safety cover is including mutually supporting protection bottom and protection gland, the protection is covered and is provided with the connection pad that is used for fixed buffing machine main part, the preceding tip of safety cover is provided with the U type breach that supplies saw bit abrasive machining, one side of safety cover is provided with the spark mouth, the inboard of U type breach is inlayed and is equipped with the propping piece.

Preferably, the propping piece is provided with two first propping pieces and two second propping pieces, the first propping pieces are fixedly arranged on the inner sides of the U-shaped notches, and the second propping pieces are matched on the inner sides of the U-shaped notches in a sliding mode.

Preferably, an adjusting groove is formed above the protective gland corresponding to the second propping piece, an adjusting bolt is slidably matched on the adjusting groove, and one end of the adjusting bolt penetrates through the protective bottom cover and is fixed on the second propping piece.

Preferably, the first propping piece and the second propping piece are arranged in opposite directions, and a guiding groove for the rotation of the saw blade is formed in one side of each of the first propping piece and the second propping piece, which is opposite to the saw blade.

Preferably, a plurality of limit grooves are uniformly formed in the connecting table.

Preferably, a rotating shaft is fixed to the saw blade, and the rotating shaft is disposed at the center of the connection table.

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

1. the utility model discloses a saw bit safety cover structure, the safety cover has surrounded whole saw bit basically, only has left U type breach and is used for abrasive machining, even when grinding powerful medium leads to the saw bit to lose, the collapse of saw bit also can not fly to both sides crowd and operator, avoids leading to the incident, and the security performance is high, and protection effect is splendid.

2. The utility model discloses a saw bit safety cover structure, through the spark mouth design that one side set up, concentrate the produced spark of grinding and discharge through the spark mouth, avoided the mess of cutting waste material to fly away, protected the environment.

3. The utility model discloses a saw bit safety cover structure is used for supporting through the structural design of supporting the piece, is close to the limit for the grinding process is difficult to produce and rocks, has guaranteed the precision of processing.

Drawings

FIG. 1 is a schematic view of a blade guard for an angle grinder according to the present utility model;

fig. 2 is a schematic diagram of a saw blade protecting cover of an angle grinder according to the second embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a saw blade protecting cover structure of an angle grinder comprises a saw blade 1 and a protecting cover 2 wrapped on the saw blade 1, wherein the protecting cover 2 comprises a protecting bottom cover 21 and a protecting gland 22 which are matched with each other, a connecting table 3 for fixing a grinder main body is arranged on the protecting gland 22, a U-shaped notch 4 for grinding the saw blade 1 is arranged at the front end part of the protecting cover 2, a spark opening 5 is arranged at one side of the protecting cover 2, a propping piece 6 is embedded at the inner side of the U-shaped notch 3, the whole protecting cover 2 basically surrounds the whole saw blade 1, only the U-shaped notch 3 is reserved for grinding, the protecting effect is excellent, sparks generated by grinding are intensively discharged through the spark opening 5, the messy flying of cutting wastes is avoided, the environment is protected, and shaking is not easy to generate in the grinding process and the accuracy of the grinding is ensured by propping and leaning against edges through the propping piece 6.

The propping piece 6 is provided with two propping pieces 61 and 62, wherein the first propping piece 61 is fixedly arranged on the inner side of the U-shaped notch 3, the second propping piece 62 is matched on the inner side of the U-shaped notch 4 in a sliding manner, the propping piece 6 is arranged on two sides of the inner side of the U-shaped notch 3, one side of the propping piece is used for propping against the leaning side, the other side of the propping piece can also be used for propping against the leaning side, and the size of the U-shaped notch 3 can be adjusted by adjusting the sliding of the second propping piece 62 so as to be suitable for grinding processing of different products, and the safety performance and the processing precision are further improved.

The protective gland 22 is provided with an adjusting groove 221 above the corresponding second propping piece 62, an adjusting bolt 222 is slidably matched with the adjusting groove 221, one end of the adjusting bolt 222 penetrates through the protective bottom cover 22 and is fixed on the second propping piece 62, the sliding of the adjusting bolt 222 on the adjusting groove 221 is controlled to control the second propping piece 62 to slide out or retract, and then the size of the U-shaped notch 3 is controlled.

The first propping piece 61 and the second propping piece 62 are arranged in opposite directions, the first propping piece 61 and the second propping piece 62 are provided with guide grooves 7 for the rotation of the saw blade 1 on one side of the saw blade 1, and the guide grooves 7 ensure the guiding out of the ground waste and sparks, so that the concentrated treatment is facilitated through the sparks 5.

A plurality of limit grooves 31 are uniformly formed in the connecting table 3, and the limit grooves 31 are used for fixing a polishing machine main head.

A rotation shaft 11 is fixed to the saw blade 1, and the rotation shaft 11 is provided at the center of the connection table 3 to ensure the grinding stability of the saw blade 1.

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 a saw bit safety cover structure of angle mill, includes saw bit and parcel safety cover on the saw bit, its characterized in that: the protection cover comprises a protection bottom cover and a protection gland which are matched with each other, a connecting table used for fixing a polishing machine main body is arranged on the protection gland, a U-shaped notch used for saw blade grinding processing is formed in the front end portion of the protection cover, a spark opening is formed in one side of the protection cover, and a propping piece is embedded in the inner side of the U-shaped notch.

2. The blade guard structure of an angle grinder of claim 1, wherein: the supporting piece is provided with a first supporting piece and a second supporting piece, the first supporting piece is fixedly arranged on the inner side of the U-shaped notch, and the second supporting piece is matched on the inner side of the U-shaped notch in a sliding mode.

3. The blade guard structure of an angle grinder as claimed in claim 2, wherein: the protective gland is provided with an adjusting groove above the second propping piece correspondingly, an adjusting bolt is slidably matched on the adjusting groove, and one end of the adjusting bolt penetrates through the protective bottom cover and is fixed on the second propping piece.

4. The blade guard structure of an angle grinder as claimed in claim 2, wherein: the first propping piece and the second propping piece are arranged in opposite directions, and a guide groove for the rotation of the saw blade is formed in one side of each of the first propping piece and the second propping piece, which is opposite to the saw blade.

5. A saw blade guard structure of an angle grinder according to claim 1 or 2 or 3 or 4, wherein: a plurality of limiting grooves are uniformly formed in the connecting table.

6. A saw blade guard structure of an angle grinder according to claim 1 or 2 or 3 or 4, wherein: the saw blade is fixedly provided with a rotating shaft which is arranged at the center of the connecting table.