CN220113224U

CN220113224U - Disassembling pliers

Info

Publication number: CN220113224U
Application number: CN202321533974.7U
Authority: CN
Inventors: 张佩; 翁伟; 李汶
Original assignee: Shanghai Jiapet Aviation Technology Co ltd
Current assignee: Shanghai Jiapet Aviation Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-01
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a disassembly pliers, which comprises: a first handle and a second handle; one side of the first handle is connected with a first clamp body, one side of the second handle is connected with a second clamp body, one sides of the first clamp body and the second clamp body are hinged through a rotating shaft, a first bending part is arranged at the front end of the first clamp body, a second bending part is arranged at the front end of the second clamp body, and the rotating shaft is used as a circle center to enable the movement directions of the first bending part and the second bending part to move oppositely or reversely; the jaw of the device is designed in a special arc mode according to the size specification of the high-lock nut, so that the jaw is tightly meshed with the nut, and the high-lock nut is quickly and efficiently disassembled.

Description

Disassembling pliers

Technical Field

The utility model relates to the technical field of sheet metal assembly, in particular to a pair of dismounting pliers.

Background

In the aviation manufacturing industry, a large number of parts assembled by using high-lock bolts and high-lock nuts are assembled in the aircraft assembling process, after a certain torque force is reached, the hexagonal nuts and the locking rings for fastening are twisted and separated, and when the high-lock nuts are required to be disassembled in maintenance repair, the clamping parts are not needed, and the disassembly is very difficult, the existing disassembly tool is sleeved on the high-lock nuts through a conical elastic chuck, the locking nuts are rotated anticlockwise while the nuts are rotated, the internal hexagonal wrench is inserted into the high-lock nuts, the nuts are rotated clockwise after the insertion is completed, the elastic chuck is loosened, and the high-lock nuts are removed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a disassembly clamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a disassembly pliers, comprising:

a first handle and a second handle;

one side of the first handle is connected with a first forceps body, one side of the second handle is connected with a second forceps body, one sides of the first forceps body and the second forceps body are hinged through a rotating shaft, the front end of the first clamp body is provided with a first bending part, the front end of the second clamp body is provided with a second bending part, and the rotating shaft is used as a circle center to enable the movement directions of the first bending part and the second bending part to move oppositely or reversely.

As a further description of the above technical solution: the first bending part is provided with a jaw corresponding to the end face of the second bending part, and the second bending part is provided with a jaw with the same shape corresponding to the end face of the first bending part.

As a further description of the above technical solution: the jaw comprises extension sections which are positioned at two sides of the first bending part.

As a further description of the above technical solution: clamping sections which are concave inwards are arranged between the extending sections, and the clamping sections are planes.

As a further description of the above technical solution: the middle of the clamping section is provided with an arc section, and the clamping sections on two sides are connected through the arc section.

As a further description of the above technical solution: a plurality of grooves are formed in the plane of the clamping section, and an arc top is formed between any two adjacent grooves.

As a further description of the above technical solution: the included angle between the two clamping sections is 90-150 degrees.

As a further description of the above technical solution: the jaws of the first bending part are contacted with an extension section between the jaws of the second bending part.

As a further description of the above technical solution: the first bending part bends towards the direction of the second clamp body, and the second bending part bends towards the direction away from the first clamp body.

As a further description of the above technical solution: the bending angle of the first bending part is the same as that of the second bending part, and the included angle is 0-60 degrees.

The technical scheme has the following advantages or beneficial effects:

1. the jaw is designed in a special arc mode according to the size specification of the high-lock nut, so that the jaw is tightly meshed with the nut, and the high-lock nut is quickly and efficiently disassembled.

Drawings

FIG. 1 is a perspective view of a pair of pliers according to the present utility model;

FIG. 2 is a second perspective view of the disassembly pliers according to the present utility model;

FIG. 3 is a side view of the removal pliers of the present utility model;

FIG. 4 is a top view of the removal pliers of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

fig. 6 is a partial enlarged view at B in fig. 5.

Legend description:

1. a first handle; 11. a first clamp body; 12. a first bending part; 2. a second handle; 21. a second clamp body; 22. a second bending part; 3. a rotating shaft; 4. a jaw; 41. an extension section; 42. a clamping section; 43. a cambered surface section; 44. a groove; 45. and (3) an arc top.

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. 1-6, one embodiment provided by the present utility model is: a disassembly pliers, comprising: a first handle 1 and a second handle 2; one side of the first handle 1 is connected with the first clamp body 11, one side of the second handle 2 is connected with the second clamp body 21, one sides of the first clamp body 11 and the second clamp body 21 are hinged through a rotating shaft 3, the front end of the first clamp body 11 is provided with a first bending part 12, the front end of the second clamp body 21 is provided with a second bending part 22, and the moving directions of the first bending part 12 and the second bending part 22 are opposite or reverse moved by taking the rotating shaft 3 as a circle center.

In this embodiment, one side of the first body 11 and the second body 21 are hinged through the rotating shaft 3, the first bending portion 12 and the second bending portion 22 at the front end are moved in opposite directions by controlling the first handle 1 and the second handle 2 to move in opposite directions, so that the jaw 4 is opened and can be clamped at the outer side of the high lock nut, and then the first handle 1 and the second handle 2 are controlled to move in opposite directions, so that the first bending portion 12 and the second bending portion 22 clamp the high lock nut, and simultaneously the first handle 1 and the second handle 2 are rotated to screw the high lock nut.

The first bending part 12 is just to the terminal surface of second bending part 22 have been seted up and have been kept silent 4, the second bending part 22 is just to the terminal surface of first bending part 12 have been seted up and have been kept silent 4 the same shape, keep silent 4 and include extension 41, extension 41 is located the both sides of first bending part 12, be equipped with the clamp section 42 that is sunken to the inboard between the extension 41, clamp section 42 is the plane, be equipped with cambered surface section 43 in the middle of the clamp section 42, connect the clamp section 42 of both sides through cambered surface section 43.

In this embodiment, the jaws 4 of the first bending portion 12 and the second bending portion 22 are oppositely arranged, the extension sections 41 of the first bending portion 12 and the extension sections 41 of the second bending portion 22 are contacted when closed, when the jaws 4 are opened, the distance between the extension sections 41 close to the rotating shaft 3 is smaller than the distance between the extension sections 41 far away from the rotating shaft 3, so that the distances between the clamping sections 42 on two sides are different, when the high lock nut is clamped, the clamping sections 42 are close to a curved surface which is close to one side of the high lock nut and is close to the rotating shaft 3, after clamping, the high lock nut is stressed and concentrated on one side, a force arm is formed by the clamp body and the handle, when the clamp body is rotated, labor is saved, and when the clamp body is disassembled, the clamp body is only rotated along one side direction, and the included angle between the two clamping sections 42 is 90 ° -150 °, preferably 120 °.

The plane of the clamping section 42 is provided with a plurality of grooves 44, an arc top 45 is formed between any two adjacent grooves 44, anti-slip ribs are formed through the grooves 44, and a certain static friction force is provided between the anti-slip ribs and the high-lock nut in the process of rotating and disassembling.

The first bending part 12 bends toward the second jaw 21, and the second bending part 22 bends away from the first jaw 11; the angle of bending of first bending portion 12 and second bending portion 22 is the same, and the contained angle is 0 ~ 60, and is preferably 45, is dismantling the high lock nut of a large amount of high lock nuts, especially array arrangement, and the clearance between is less, through design first bending portion 12 and second bending portion 22, the bottom surface is coplanar with high lock nut base for the handle portion is upwards bent, rotates the in-process of dismantling, prevents that first handle 1 and second handle 2 from interfering with high lock nut.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A removal plier, comprising:

a first handle (1) and a second handle (2);

first body of a clamp (11) is connected to one side of first handle (1), one side of second handle (2) is connected with second body of a clamp (21), first body of a clamp (11) with one side of second body of a clamp (21) is articulated through pivot (3), the front end of first body of a clamp (11) is equipped with first bending portion (12), the front end of second body of a clamp (21) is equipped with second bending portion (22), with pivot (3) are used the centre of a circle makes first bending portion (12) with the direction of motion of second bending portion (22) is opposite or reverse removal.

2. A pair of dismounting pliers according to claim 1, characterized in that: the first bending part (12) is provided with a jaw (4) corresponding to the end face of the second bending part (22), and the second bending part (22) is provided with the jaw (4) with the same shape corresponding to the end face of the first bending part (12).

3. A pair of dismounting pliers as claimed in claim 2 wherein: the jaw (4) comprises an extension (41), the extension (41) being located on both sides of the first fold (12).

4. A pair of dismounting pliers according to claim 3, characterized in that: clamping sections (42) recessed inwards are arranged between the extending sections (41), and the clamping sections (42) are plane surfaces.

5. A pair of removing pliers according to claim 4, wherein: an arc surface section (43) is arranged in the middle of the clamping section (42), and the clamping sections (42) on two sides are connected through the arc surface section (43).

6. A pair of removing pliers according to claim 4, wherein: a plurality of grooves (44) are formed in the plane of the clamping section (42), and an arc top (45) is formed between any two adjacent grooves (44).

7. A pair of removing pliers according to claim 4, wherein: the angle between the two clamping sections (42) is 90-150 degrees.

8. A pair of dismounting pliers according to claim 3, characterized in that: the jaws (4) of the first bending part (12) are in contact with an extension (41) between the jaws (4) of the second bending part (22).

9. A pair of dismounting pliers according to claim 1, characterized in that: the first bending part (12) bends towards the direction of the second clamp body (21), and the second bending part (22) bends towards the direction away from the first clamp body (11).

10. A pair of dismounting pliers according to claim 1, characterized in that: the first bending part (12) and the second bending part (22) have the same bending angle, and the included angle is 0-60 degrees.