CN218844790U

CN218844790U - Assembled round pin axle convenient to dismantle

Info

Publication number: CN218844790U
Application number: CN202223356787.4U
Authority: CN
Inventors: 李德晶; 陈昌库
Original assignee: Yancheng Dahao Machinery Co ltd
Current assignee: Yancheng Dahao Machinery Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-11
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the field of pin shafts, in particular to an assembled pin shaft convenient to disassemble, which comprises a pin shaft rod, wherein the surface of the pin shaft rod is provided with a reserved perforation, and one side of the reserved perforation is provided with a buckle plate; the elastic traction pieces are arranged in two groups, the two groups of elastic traction pieces are symmetrically distributed about the pinch plate, and the surfaces of the two groups of elastic traction pieces are respectively provided with a first elastic clamp and a second elastic clamp; the elastic arc connecting pieces are provided with two groups, and the two groups of elastic arc connecting pieces are respectively and integrally formed on the surfaces of the first elastic card and the second elastic card; the beneficial effects are that: the utility model provides a convenient to detach's first elasticity card and second elasticity card of assembled round pin axle insert and reserve the perforation back, avoid droing after the installation of round pin axle lever, when dismantling round pin axle lever, only need two fingers to extrude the long limit curb plate of first elasticity card and second elasticity card respectively, with first elasticity card and second elasticity card from reserving the perforation take out can, easy operation is convenient.

Description

Assembled round pin axle convenient to dismantle

Technical Field

The utility model relates to a round pin axle field specifically is a convenient to detach's assembled round pin axle.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged part of two parts to form hinged connection.

In the prior art, the pin shaft is usually locked by a cotter pin, the operation is reliable, and the falling of the installed pin shaft is avoided.

However, when the traditional cotter pin matched with the pin shaft is disassembled, the cotter pin is difficult to push out from the through hole after two side plates of the cotter pin are extruded due to the large length of the cotter pin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled round pin axle convenient to dismantle to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an easy-to-disassemble assembled pin shaft, comprising:

the pin shaft rod is provided with a reserved through hole on the surface, and a buckle plate is arranged on one side of the reserved through hole;

the elastic traction pieces are arranged in two groups, the two groups of elastic traction pieces are symmetrically distributed about the pinch plate, and the surfaces of the two groups of elastic traction pieces are respectively provided with a first elastic clamp and a second elastic clamp; and

the elastic circular arc connecting pieces are provided with two groups, and the two groups of elastic circular arc connecting pieces are respectively and integrally formed on the surfaces of the first elastic card and the second elastic card.

Preferably, the buckle plate is of a plate-shaped structure of a shape like the Chinese character 'Contraband', and two side plates of the buckle plate are symmetrically distributed in a shape like the Chinese character 'ba'.

Preferably, the elastic traction pieces are of circular arc-shaped plate structures, and the two groups of elastic traction pieces are symmetrically distributed around the pinch plate in a splayed shape.

Preferably, the first elastic card and the second elastic card are both in a U-shaped plate-shaped structure, and the lengths of the two side plates of the first elastic card and the second elastic card are different.

Preferably, the length of the long side plate of the first elastic card is greater than that of the long side plate of the second elastic card, and the two side plates of the first elastic card and the second elastic card are inserted into the reserved through hole.

Preferably, two groups of wear-resistant strips are arranged on the side plates of the first elastic clamp and the second elastic clamp, and the two groups of wear-resistant strips are symmetrically distributed around the elastic arc connecting piece.

Preferably, the long-side plate end portion of the second elastic card is provided with a staggered assembly strip, the staggered assembly strip is an L-shaped strip, the surface of the staggered assembly strip is provided with a jack, the inner portion of the jack is movably inserted with a guide-in strip, one end of the guide-in strip is connected to the long-side plate surface of the second elastic card, and the other end of the guide-in strip is provided with a rubber ball.

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

the utility model provides a convenient to detach's first elasticity card and second elasticity card of assembled round pin axle insert and reserve the perforation back, avoid droing after the installation of round pin axle lever, when dismantling round pin axle lever, only need two fingers to extrude the long limit curb plate of first elasticity card and second elasticity card respectively, with first elasticity card and second elasticity card from reserving the perforation take out can, easy operation is convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the connection structure of the first elastic card and the second elastic card of the present invention.

In the figure: the device comprises a pin shaft rod 1, a reserved through hole 2, a buckle plate 3, an elastic traction sheet 4, a first elastic clamp 5, a second elastic clamp 6, an elastic arc connecting sheet 7, a wear-resistant strip 8, a staggered splicing strip 9, a jack 10, a rubber ball 11 and a guide-in strip 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-3, the present invention provides a technical solution: the assembling type pin shaft convenient to disassemble comprises a pin shaft rod 1, a reserved through hole 2 is formed in the surface of the pin shaft rod 1, a buckle plate 3 is arranged on one side of the reserved through hole 2, the buckle plate 3 is of a Contraband-shaped plate-shaped structure, and two side plates of the buckle plate 3 are symmetrically distributed in a splayed shape;

the elastic traction pieces 4 are arranged in two groups, the two groups of elastic traction pieces 4 are symmetrically distributed about the pinch plate 3, the elastic traction pieces 4 are in a circular arc-shaped plate-shaped structure, the two groups of elastic traction pieces 4 are in a splayed shape and are symmetrically distributed about the pinch plate 3, and the surfaces of the two groups of elastic traction pieces 4 are respectively provided with a first elastic clamp 5 and a second elastic clamp 6; the first elastic card 5 and the second elastic card 6 are both in a U-shaped plate-shaped structure, the lengths of two side plates of the first elastic card 5 and the second elastic card 6 are different, the length of a long side plate of the first elastic card 5 is larger than that of a long side plate of the second elastic card 6, and the two side plates of the first elastic card 5 and the second elastic card 6 are both inserted into the reserved through hole 2;

even piece 7 of elasticity circular arc is provided with two sets ofly, even piece 7 of two sets of elasticity circular arc is on the surface of first elasticity card 5 and second elasticity card 6 of integrated into one piece respectively, all be provided with two sets of wear-resisting strip 8 on the curb plate of first elasticity card 5 and second elasticity card 6, two sets of wear-resisting strip 8 are about even 7 symmetric distributions of elasticity circular arc, the long limit curb plate tip of second elasticity card 6 is provided with dislocation piece 9, dislocation piece 9 is "L" shape strip, the jack 10 has been seted up on the surface of dislocation piece 9, the inside activity of jack 10 is pegged graft and is had leading-in strip 12, the long curb plate surface at second elasticity card 6 is connected to the one end of leading-in strip 12, the other end of leading-in strip 12 is provided with rubber ball 11.

The long-edge side plates of the first elastic card 5 and the second elastic card 6 are pressed simultaneously, the first elastic card 5 and the second elastic card 6 are plugged into the reserved through hole 2, the first elastic card 5 is firstly loosened, the second elastic card 6 is loosened after the two side plates of the first elastic card 5 rebound, the rubber ball 11 is extruded and pushed through the jack 10 by the guide-in strip 12 after the two side plates of the second elastic card 6 rebound, connection of the long-edge side plates of the first elastic card 5 and the second elastic card 6 is achieved, the first elastic card 5 and the second elastic card 6 are prevented from being separated from the reserved through hole 2, the buckle plate 3 is located on one side of the pin shaft lever 1 at the moment, the pin shaft lever 1 cannot fall off after being installed, when the pin shaft lever 1 needs to be disassembled, the two long-edge side plates of the second elastic card 6 are firstly pressed, the rubber ball 11 is separated from the jack 10, then the long-edge side plate of the first elastic card 5 is slightly pressed, the rubber ball 11 is prevented from being pushed into the jack 10 again, and then the first elastic card 5 and the second elastic card 6 are pulled out from the reserved through hole 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled round pin axle convenient to dismantle which characterized in that: assembled round pin axle convenient to dismantle includes:

the pin shaft rod (1), the surface of the pin shaft rod (1) is provided with a reserved through hole (2), and one side of the reserved through hole (2) is provided with a buckle plate (3);

the elastic traction pieces (4) are arranged in two groups, the two groups of elastic traction pieces (4) are symmetrically distributed relative to the buckle plate (3), and the surfaces of the two groups of elastic traction pieces (4) are respectively provided with a first elastic clamp (5) and a second elastic clamp (6); and

the elastic arc connecting pieces (7) are provided with two groups, and the two groups of elastic arc connecting pieces (7) are respectively and integrally formed on the surfaces of the first elastic card (5) and the second elastic card (6).

2. The conveniently disassembled assembled pin of claim 1, wherein: the buckle plate (3) is of a plate-shaped structure of a shape like the Chinese character 'Contraband', and two side plates of the buckle plate (3) are symmetrically distributed in a shape like the Chinese character 'ba'.

3. The assembled pin shaft convenient to disassemble as claimed in claim 1, wherein: the elastic traction pieces (4) are of circular arc-shaped plate structures, and the two groups of elastic traction pieces (4) are symmetrically distributed around the pinch plate (3) in a splayed shape.

4. The assembled pin shaft convenient to disassemble as claimed in claim 1, wherein: the first elastic card (5) and the second elastic card (6) are both in a U-shaped plate-shaped structure, and the lengths of two side plates of the first elastic card (5) and the second elastic card (6) are different.

5. The conveniently disassembled assembled pin of claim 4, wherein: the length of the long-edge side plate of the first elastic clamp (5) is larger than that of the long-edge side plate of the second elastic clamp (6), and the two side plates of the first elastic clamp (5) and the second elastic clamp (6) are inserted into the reserved through hole (2).

6. The assembled pin shaft convenient to disassemble as claimed in claim 5, wherein: two groups of wear-resistant strips (8) are arranged on the side plates of the first elastic card (5) and the second elastic card (6), and the two groups of wear-resistant strips (8) are symmetrically distributed around the elastic arc connecting piece (7).

7. The conveniently disassembled assembled pin of claim 6, wherein: the long-side plate end of the second elastic card (6) is provided with a dislocation splicing strip (9), the dislocation splicing strip (9) is an L-shaped strip, the surface of the dislocation splicing strip (9) is provided with a jack (10), the inside of the jack (10) is movably inserted with a guide-in strip (12), one end of the guide-in strip (12) is connected to the surface of the long-side plate of the second elastic card (6), and the other end of the guide-in strip (12) is provided with a rubber ball (11).