CN218063010U

CN218063010U - Shaft pin fastening structure

Info

Publication number: CN218063010U
Application number: CN202221910196.4U
Authority: CN
Inventors: 祁东鑫
Original assignee: JIANGSU HUATIAN MACHINERY EQUIPMENT CO Ltd
Current assignee: JIANGSU HUATIAN MACHINERY EQUIPMENT CO Ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-16
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to the field of shaft pins, in particular to a shaft pin fastening structure, which comprises a shaft pin rod, wherein one end of the shaft pin rod is provided with a shaft pin handle, and the surface of the shaft pin rod is provided with a perforation; the fastener is inserted into the through hole, and the surface of the fastener is provided with a guiding-in elastic sheet; the elastic abutting piece is arranged on the side plate of the fastener; the beneficial effects are that: the utility model provides a pivot fastening structure adopts the fastener to insert to perforate in spacing to the pivot pole of installation, and the fastener inserts the perforation back, and the circular arc end of rubber card strip and fastener is held by the opposite side at the pivot pole, and elasticity supports piece elasticity and supports one side at the pivot pole, avoids the fastener to drop, and fastener length is little, non-deformable.

Description

Shaft pin fastening structure

Technical Field

The utility model relates to a pivot field specifically is a shaft pin fastening structure.

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 position of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly.

In the prior art, a fastener is required to be matched for limiting after shaft pins are installed, the shaft pins are prevented from falling off after being installed, and split pins are often adopted for limiting the shaft pins in an inserting mode at present.

However, the split pin is long, and the split pin is easy to bend and deform, which affects the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle round pin fastening structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an axle pin fastening structure, the axle pin fastening structure comprising:

the shaft pin handle is arranged at one end of the shaft pin rod, and a through hole is formed in the surface of the shaft pin rod;

the fastener is inserted into the through hole, and the surface of the fastener is provided with a guiding-in elastic sheet; and

the elastic abutting piece is arranged on the side plate of the fastener.

Preferably, the fastener is in a U-shaped plate-shaped structure, and a rubber block is arranged between two side plates of the fastener.

Preferably, two groups of pressing planes are symmetrically arranged at the bottom of the fastener.

Preferably, the guiding-in elastic sheet is an isosceles trapezoid sheet, and the guiding-in elastic sheet is centered on the bottom surface of the fastener.

Preferably, the elastic abutting pieces are of circular arc sheet structures, two groups of elastic abutting pieces are arranged, the two groups of elastic abutting pieces are respectively distributed on the two side plates of the fastening piece, and after the fastening piece is inserted into the through hole, the elastic abutting pieces abut against one side of the shaft pin rod.

Preferably, a rubber clamping strip is arranged on a side plate of the fastener, and after the fastener is inserted into the through hole, the rubber clamping strip is clamped on the other side of the shaft pin rod.

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

the utility model provides a pivot fastening structure adopts the fastener to insert to perforate in spacing to the pivot pole of installation, and the fastener inserts the perforation back, and the circular arc end of rubber card strip and fastener is held by the opposite side at the pivot pole, and elasticity supports piece elasticity and supports one side at the pivot pole, avoids the fastener to drop, and fastener length is little, non-deformable.

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 fastener structure of the present invention.

In the figure: the elastic pin comprises a pin shaft rod 1, a pin shaft handle 2, a through hole 3, a fastener 4, a guiding elastic sheet 5, a pressing plane 6, a rubber block 7, an elastic abutting sheet 8 and a rubber clamping strip 9.

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: a shaft pin fastening structure comprises a shaft pin rod 1, wherein a shaft pin handle 2 is arranged at one end of the shaft pin rod 1, and a through hole 3 is formed in the surface of the shaft pin rod 1;

the fastener 4 is inserted into the through hole 3, the fastener 4 is in a U-shaped plate-shaped structure, a rubber block 7 is arranged between two side plates of the fastener 4, two groups of pressing planes 6 are symmetrically arranged at the bottom of the fastener 4, a leading-in elastic sheet 5 is arranged on the surface of the fastener 4, the leading-in elastic sheet 5 is in an isosceles trapezoid shape, and the leading-in elastic sheet 5 is centered on the bottom surface of the fastener 4;

the elastic abutting pieces 8 are arranged on the side plates of the fastening piece 4, the elastic abutting pieces 8 are of circular arc-shaped sheet structures, two groups of elastic abutting pieces 8 are arranged, the two groups of elastic abutting pieces 8 are respectively distributed on the two side plates of the fastening piece 4, after the fastening piece 4 is inserted into the through hole 3, the elastic abutting pieces 8 abut against one side of the shaft pin rod 1, the side plates of the fastening piece 4 are provided with rubber clamping strips 9, and after the fastening piece 4 is inserted into the through hole 3, the rubber clamping strips 9 are clamped on the other side of the shaft pin rod 1.

Insert the installation back with axle cotter 1, insert in perforation 3 fastener 4, the leading-in shell fragment 5 of 4 tip of fastener inserts earlier in perforation 3, then push away fastener 4, until rubber card strip 9 passes perforation 3, elasticity is supported 8 elasticity and is supported in one side of axle cotter 1 this moment, rubber card strip 9 card is at the opposite side of axle cotter 1, so fastener 4 can not drop from perforation 3, and fastener 4 length is little, non-deformable, and two fingers press the pressing plane 6 of 4 both sides of fastener can reduce two curb plates intervals of fastener 4, be convenient for release fastener 4 from perforation 3, realize the dismantlement of fastener 4.

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 axle pin fastening structure which characterized in that: the shaft pin fastening structure includes:

the device comprises a shaft pin rod (1), wherein one end of the shaft pin rod (1) is provided with a shaft pin handle (2), and the surface of the shaft pin rod (1) is provided with a through hole (3);

the fastening piece (4) is inserted into the through hole (3), and the surface of the fastening piece (4) is provided with a guiding elastic sheet (5); and

the elastic abutting piece (8) is arranged on the side plate of the fastener (4).

2. The shaft pin fastening structure according to claim 1, wherein: the fastener (4) is in a U-shaped plate-shaped structure, and a rubber block (7) is arranged between two side plates of the fastener (4).

3. The shaft pin fastening structure according to claim 1, wherein: two groups of pressing planes (6) are symmetrically arranged at the bottom of the fastening piece (4).

4. The shaft pin fastening structure according to claim 1, wherein: the leading-in elastic sheet (5) is an isosceles trapezoid sheet, and the leading-in elastic sheet (5) is arranged in the middle of the bottom surface of the fastener (4).

5. The shaft pin fastening structure according to claim 1, wherein: the elastic abutting pieces (8) are of arc-shaped sheet structures, two groups of elastic abutting pieces (8) are arranged, the two groups of elastic abutting pieces (8) are respectively distributed on two side plates of the fastening piece (4), and after the fastening piece (4) is inserted into the through hole (3), the elastic abutting pieces (8) abut against one side of the shaft pin rod (1).

6. The shaft pin fastening structure according to claim 1, wherein: the side plate of the fastener (4) is provided with a rubber clamping strip (9), and after the fastener (4) is inserted into the through hole (3), the rubber clamping strip (9) is clamped at the other side of the shaft pin rod (1).