CN220331054U

CN220331054U - Wear-resistant angle grinding sheet

Info

Publication number: CN220331054U
Application number: CN202321919930.8U
Authority: CN
Inventors: 冯二勇; 张耀东; 张智勇; 冯洁明; 徐炎明; 王军; 游红军; 冯海波
Original assignee: Henan Yongtai Abrasives Co ltd
Current assignee: Henan Yongtai Abrasives Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-12
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of angle grinding, in particular to a wear-resistant angle grinding plate, which comprises a fixing mechanism, wherein a grinding mechanism is arranged in the fixing mechanism, the fixing mechanism comprises a first connecting ring and a fixing ring arranged in the first connecting ring, a mounting ring is welded on the outer surface of the first connecting ring, two symmetrically placed upper baffles are welded on the upper side of the outer surface of the mounting ring, two lower baffles are welded on the lower side of the outer surface of the mounting ring, and an auxiliary plate is welded between the lower baffles and the upper baffles. After the fixing mechanism is fixed, the grinding mechanism is only required to be replaced, repeated disassembly and assembly of the fixing mechanism are not required, the influence on the threads of the angle grinder is avoided, after the connecting block is inserted into the auxiliary plate through anticlockwise rotation, the angle grinder controls the fixing mechanism to rotate clockwise, and the fixing mechanism and the grinding mechanism can be combined more tightly while the grinding is smoothly carried out.

Description

Wear-resistant angle grinding sheet

Technical Field

The utility model relates to the technical field of angle grinding sheets, in particular to a wear-resistant angle grinding sheet.

Background

The angle grinding disc is a die which is arranged on an angle grinder and used for grinding materials, is a circular consolidation grinding tool which is made of abrasive materials, binder resin and the like and is provided with a through hole in the center, the angle grinding disc is one of the largest using amount and the widest using surface in the grinding tool, and can rotate at a high speed during use, and can perform rough grinding, semi-finish grinding, fine grinding, grooving, cutting and the like on the outer circle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

The utility model patent with the publication number of CN216577379U discloses a novel angle grinding disc, wherein the front surface of a base body is provided with a mounting hole, the outer surface of the base body is fixedly connected with a clamping block, the front surface of the base body is provided with a through hole, the front surface of the base body is provided with a groove, the outer surface of the base body is movably connected with a grinding disc mechanism, the grinding disc mechanism comprises a connecting ring movably connected to the outer surface of the base body, the front surface of the connecting ring is provided with a clamping groove, the back surface of the connecting ring is fixedly connected with a grinding wheel, and the front surface of the grinding wheel is provided with a chip groove. This novel angle abrasive disc installs abrasive disc mechanism, and abrasive disc mechanism has solved the demand of user under the different circumstances fully, has satisfied the needs of cutting and polishing simultaneously, can reduce the heat that the angle abrasive disc produced when polishing or cutting the work piece because of high-speed rotation when polishing or cutting, improves the life of angle abrasive disc, has also practiced thrift use cost, and the angle abrasive disc still has the function of chip removal simultaneously, can get rid of remaining piece, improves the precision of polishing.

Although the utility model can meet the requirements of cutting and polishing at the same time, as the cutting and polishing are integrated on one corner grinding disc, in the actual use process, if a user is slightly careless, irreversible damage is caused to a processed product, and if a grinding disc and a cutting disc are frequently replaced, bolts at the installation position are frequently screwed, and damage is caused to threads. In view of this, we propose an abrasion-resistant angle plate.

Disclosure of Invention

The present utility model provides a wear resistant angle grinder to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the wear-resistant angle grinding disc comprises a fixing mechanism, wherein a grinding mechanism is arranged in the fixing mechanism;

the fixing mechanism comprises a first connecting ring and a fixing ring arranged in the first connecting ring, a mounting ring is welded on the outer surface of the first connecting ring, two upper baffles which are symmetrically arranged are welded on the upper side of the outer surface of the mounting ring, two lower baffles are welded on the lower side of the outer surface of the mounting ring, and an auxiliary plate is welded between the lower baffles and the upper baffles.

As the preferable technical scheme, the grinding mechanism comprises an angle grinding disc, a second connecting ring fixedly installed in the angle grinding disc and connecting blocks welded on the second connecting ring and symmetrically placed, and each connecting block is internally provided with a connecting groove.

As a preferable technical scheme, the mounting ring is in a hollow truncated cone shape, the top view of the upper baffle plate is in a fan-shaped structure, and the fan-shaped angle is equal to 90 degrees.

As a preferred embodiment, the top view of the lower baffle has a fan-shaped structure, the fan-shaped angle is greater than 90 °, and the top view of the lower baffle has a larger size than the top view of the upper baffle.

As a preferable technical scheme, the arc length of the auxiliary plate is consistent with the arc length of the connecting groove, and the radian of the auxiliary plate is consistent with the arc length of the connecting groove.

As an optimal technical scheme, the horizontal plane of the upper surface of the angle grinding disc is located above the horizontal plane of the upper surface of the first connecting ring, and a 90-degree angle is arranged between the two connecting blocks.

As a preferable technical scheme, the contact surface of the connecting groove and the auxiliary plate is rough, and the contact surface of the connecting block and the upper baffle plate and the lower baffle plate is rough.

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

1. after the fixing mechanism is fixed, the fixing mechanism can be repeatedly disassembled and assembled without influencing the screw thread of the angle grinder only by replacing the grinding mechanism.

2. After the connecting block is inserted on the auxiliary plate in the anticlockwise rotation mode, the angle grinder controls the fixing mechanism to rotate clockwise, and the fixing mechanism and the grinding mechanism can be combined more tightly while grinding can be smoothly conducted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of a securing mechanism according to the present utility model;

fig. 4 is a schematic structural view of the polishing mechanism in the present utility model.

The meaning of each reference numeral in the figures is:

1. a fixing mechanism; 11. a first connection ring; 12. a fixing ring; 13. an upper baffle; 14. a lower baffle; 15. an auxiliary plate; 16. a mounting ring;

2. a grinding mechanism; 21. angle grinding sheet; 22. a second connecting ring; 23. a connecting block; 24. and a connecting groove.

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. 1-4, the present embodiment provides a technical solution:

the utility model provides a wear-resistant angle abrasive disc, including fixed establishment 1, install grinding mechanism 2 in the fixed establishment 1, fixed establishment 1 includes first go-between 11 and install the go-between 12 in first go-between 11, first go-between 11 surface welding has collar 16, collar 16 surface upside welding has two upper shield 13 that the symmetry was placed, collar 16 surface downside welding has two lower shield 14, it has auxiliary plate 15 to weld between lower shield 14 and the upper shield 13, grinding mechanism 2 includes angle abrasive disc 21, fixed mounting is in the inside second go-between 22 of angle abrasive disc 21 and weld in second go-between 22 and be the connecting block 23 that the symmetry was placed, connecting groove 24 has all been seted up in every connecting block 23, through above-mentioned mechanism, need not the trivial dismouting of the abrasive disc of diagonal mill installation and change, prevent the bolt wearing and tearing of angle mill mounted position.

Further, the mounting ring 16 is in the shape of a hollow truncated cone, and the upper baffle 13 has a fan-shaped structure in plan view, and the fan-shaped angle is equal to 90 ° so as to guide the frontal position of the angle grinding plate 21 outwards away from the fixing ring 12.

In this embodiment, the top view of the lower baffle 14 has a fan-shaped structure, the fan angle is greater than 90 °, the top view size of the lower baffle 14 is greater than the top view size of the upper baffle 13, and the connection block 23 is blocked by the lower baffle 14 after passing through the upper baffle 13.

In the present embodiment, the arc length of the auxiliary plate 15 is consistent with the arc length of the connecting groove 24, and the arc length of the auxiliary plate 15 is consistent with the connecting groove 24, so as to ensure that the auxiliary plate 15 can be smoothly inserted into the connecting groove 24.

In this embodiment, the upper surface of the angle grinding piece 21 is located above the upper surface of the first connecting ring 11, and a 90 ° angle is provided between the two connecting blocks 23, so that only the angle grinding piece 21 of the angle grinding piece 21 can contact the workpiece to be ground.

In this embodiment, the contact surface of the connection groove 24 with the auxiliary plate 15 is rough, the contact surface of the connection block 23 with the upper baffle 13 and the lower baffle 14 is rough, and the friction force between the contact parts after the auxiliary plate 15 contacts with the connection groove 24 is increased.

In the specific use process of the abrasion-resistant angle grinding sheet of the embodiment, the fixing mechanism 1 is firstly installed on the angle grinder, then the angle grinding sheet 21 of the grinding mechanism 2 is held by hand, the connecting block 23 is aligned with the gap between the upper baffles 13, the connecting block 23 passes through the upper baffles 13 until the connecting block 23 is blocked by the lower baffles 14, then one hand presses the fixing mechanism 1, the other hand controls the angle grinding sheet 21 to rotate anticlockwise until the connecting groove 24 is combined with the auxiliary plate 15, the installation is completed, the angle grinding sheet 21 is controlled to rotate clockwise through the angle grinder during use, the combination of the grinding mechanism 2 and the fixing mechanism 1 is more compact under the action of friction force generated during grinding, and when the grinding mechanism 2 needs to be replaced, the angle grinding sheet 21 is fixed by using a tool, and the angle grinder is controlled to rotate anticlockwise.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Wear-resistant angle grinding disc, comprising a fixing mechanism (1), characterized in that: a grinding mechanism (2) is arranged in the fixing mechanism (1);

the fixing mechanism (1) comprises a first connecting ring (11) and a fixing ring (12) arranged in the first connecting ring (11), a mounting ring (16) is welded on the outer surface of the first connecting ring (11), two symmetrically placed upper baffles (13) are welded on the upper side of the outer surface of the mounting ring (16), two lower baffles (14) are welded on the lower side of the outer surface of the mounting ring (16), and an auxiliary plate (15) is welded between the lower baffles (14) and the upper baffles (13).

2. A wear resistant angle abrasive sheet as claimed in claim 1, wherein: the grinding mechanism (2) comprises angle grinding sheets (21), second connecting rings (22) fixedly installed inside the angle grinding sheets (21) and connecting blocks (23) welded to the second connecting rings (22) and symmetrically placed, and connecting grooves (24) are formed in each connecting block (23).

3. A wear resistant angle abrasive sheet as claimed in claim 1, wherein: the mounting ring (16) is hollow round table-shaped, the top view of the upper baffle plate (13) is in a fan-shaped structure, and the fan-shaped angle is equal to 90 degrees.

4. A wear resistant angle abrasive sheet as claimed in claim 1, wherein: the top view of the lower baffle plate (14) is in a fan-shaped structure, the fan-shaped angle is larger than 90 degrees, and the top view size of the lower baffle plate (14) is larger than the top view size of the upper baffle plate (13).

5. A wear resistant angle abrasive sheet as claimed in claim 2, wherein: the arc length of the auxiliary plate (15) is consistent with that of the connecting groove (24), and the radian of the auxiliary plate (15) is consistent with that of the connecting groove (24).

6. A wear resistant angle abrasive sheet as claimed in claim 2, wherein: the horizontal plane of the upper surface of the angle grinding piece (21) is located above the horizontal plane of the upper surface of the first connecting ring (11), and a 90-degree angle is arranged between the two connecting blocks (23).

7. A wear resistant angle abrasive sheet as claimed in claim 2, wherein: the contact surface of the connecting groove (24) and the auxiliary plate (15) is rough, and the contact surface of the connecting block (23) and the upper baffle plate (13) and the lower baffle plate (14) is rough.