CN218992077U

CN218992077U - Anti-abrasion pin shaft

Info

Publication number: CN218992077U
Application number: CN202320066244.4U
Authority: CN
Inventors: 李德晶; 叶为军
Original assignee: Yancheng Dahao Machinery Co ltd
Current assignee: Yancheng Dahao Machinery Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-09
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of mechanical parts, in particular to an anti-abrasion pin shaft which comprises a pin shaft, wherein one end of the pin shaft is integrally formed and provided with a shaft cap, the lower end of the shaft cap is fixedly connected with an elastic supporting structure, and the outer side of the pin shaft is sleeved with a protective structure; elastic supporting structure, elastic supporting structure includes two parts, sets up in the both ends outside of round pin axle respectively, and beneficial effect is: according to the utility model, the replaceable protection structure is arranged, so that the protection effect on the pin shaft main body can be improved, the abrasion speed on the pin shaft is slowed down, the service life of the pin shaft is prolonged, the support structure is arranged, the positioning effect is stronger after the pin shaft is inserted into the pin hole through the support structure, the fastening performance is improved, the pin shaft is prevented from larger displacement and shaking, the use stability is influenced, the use stability of the pin shaft is effectively improved, and the use effect is improved.

Description

Anti-abrasion pin shaft

Technical Field

The utility model relates to the technical field of mechanical parts, in particular to an anti-abrasion pin shaft.

Background

The pin shaft is used as a fastener or a hinge joint, contacts with the connecting end in the use process, the contact part and the connecting end generate friction, the wear speed of the contact part is higher, the recess is generated, the gap at the hinge part is enlarged, the connection stability of the connecting end is affected, the connecting end is used to generate larger shaking, the use effect is affected, the service life is shortened, the service life of the pin shaft is prolonged in order to slow down the wear speed of the pin shaft, and the use effect is prevented from being affected by shaking in the use process of the pin shaft.

Disclosure of Invention

The utility model aims to provide an anti-abrasion pin shaft so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-wear pin comprises

The pin shaft is integrally formed at one end of the pin shaft, the lower end of the shaft cap is fixedly connected with an elastic supporting structure, and the outer side of the pin shaft is sleeved with a protective structure; a kind of electronic device with high-pressure air-conditioning system

And the elastic supporting structure comprises two parts which are respectively arranged at the outer sides of the two ends of the pin shaft.

Preferably, clamping grooves are formed in two ends of the outer side of the pin shaft, positioning holes are formed in the other end of the pin shaft, positioning pins are inserted into the positioning holes, an anti-theft sheath is sleeved on the outer side of the pin shaft, and the anti-theft sheath is clamped on the outer side of the clamping grooves.

Preferably, the protection structure comprises a protection sleeve, extension joints which are cross-shaped are formed in two ends of the protection sleeve, the inside of two ends of the protection sleeve is convexly provided with a sliding block, the sliding block is inserted into a clamping groove formed in a pin shaft, a rolling ball is embedded in the sliding block, the surface of the rolling ball is in contact with the bottom of the clamping groove, the protection sleeve is made of high-strength metal, and a protection wear-resistant coating is coated on the surface of the protection sleeve.

Preferably, the elastic support structure comprises an elastic sheet fixedly connected with the lower end of the shaft cap, the elastic sheet is diamond-shaped, elastic columns are supported and connected on two sides inside the elastic sheet, the elastic sheet is provided with a plurality of groups which are uniformly distributed in an annular array shape, the lower end of the elastic sheet is fixedly connected with an anti-slip gasket, a plurality of anti-slip strips which are uniformly distributed in the annular array shape are arranged at the lower end of the anti-slip gasket in a protruding mode, and the anti-slip strips are arc-shaped.

Preferably, the elastic supporting structure comprises a limit gasket sleeved outside the other end of the pin shaft, an anti-slip strip is arranged on the inner side wall of the limit gasket in a protruding mode, a supporting spring is fixedly connected to the outer side of the limit gasket, a supporting washer is fixedly connected to the tail end of the supporting spring, and a plurality of supporting washers are sleeved at positions of positioning holes formed in the tail end of the pin shaft.

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

according to the utility model, the replaceable protection structure is arranged, so that the protection effect on the pin shaft main body can be improved, the abrasion speed on the pin shaft is slowed down, the service life of the pin shaft is prolonged, the support structure is arranged, the positioning effect is stronger after the pin shaft is inserted into the pin hole through the support structure, the fastening performance is improved, the pin shaft is prevented from larger displacement and shaking, the use stability is influenced, the use stability of the pin shaft is effectively improved, and the use effect is improved.

Drawings

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

FIG. 2 is a schematic view of the transverse structure of the present utility model;

fig. 3 is a right side view of fig. 2.

In the figure: the anti-skid device comprises a pin shaft 1, a shaft cap 2, a spring plate 3, an elastic column 4, an anti-skid gasket 5, a clamping groove 6, a protective sleeve 7, an expansion joint 8, a sliding block 9, a limiting gasket 10, a supporting spring 11, a supporting gasket 12, a positioning hole 13, a positioning pin 14 and an anti-skid strip 15.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, 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 the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference 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 of ordinary skill in the art that the embodiments may be practiced without limitation to 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 to 3, the present utility model provides a technical solution:

example 1

An anti-wear pin comprises

The pin shaft 1 is provided with a shaft cap 2 integrally formed at one end of the pin shaft 1, the lower end of the shaft cap 2 is fixedly connected with an elastic supporting structure, and the outer side of the pin shaft 1 is sleeved with a protective structure; a kind of electronic device with high-pressure air-conditioning system

The elastic support structure comprises two parts which are respectively arranged at the outer sides of the two ends of the pin shaft 1;

clamping grooves 6 are formed in the two ends of the outer side of the pin shaft 1, a positioning hole 13 is formed in the other end of the pin shaft 1, a positioning pin 14 is inserted into the positioning hole 13, an anti-theft sheath 7 is sleeved on the outer side of the pin shaft 1, and the anti-theft sheath 7 is clamped on the outer side of the clamping groove 6;

the protection structure comprises a protection sleeve 7, wherein cross-shaped expansion joints 8 are formed in the two ends of the protection sleeve 7, the two ends of the protection sleeve 7 are internally provided with protrusions and slide blocks 9 in a protruding mode, the slide blocks 9 are inserted into clamping grooves 6 formed in the pin shaft 1, rolling balls are embedded in the slide blocks 9, the surfaces of the rolling balls are in contact with the bottoms of the clamping grooves 6, the protection sleeve 7 is made of high-strength metal, a protection wear-resistant coating is coated on the surface of the protection sleeve 7, the pin shaft 1 can be reinforced through the protection sleeve 7, the strength of the pin shaft 1 is improved, the corrosion resistance and wear resistance are improved, the wear speed can be effectively slowed down, the service life of the pin shaft 1 is prolonged, and the use effect is improved;

example two

The elastic supporting structure comprises an elastic sheet 3 fixedly connected with the lower end of a shaft cap 2, the elastic sheet 3 is diamond-shaped, elastic columns 4 are supported and connected to two sides of the inside of the elastic sheet 3, the elastic sheet 3 is provided with a plurality of groups which are uniformly distributed in a ring-shaped array shape, the lower end of the elastic sheet 3 is fixedly connected with an anti-skid gasket 5, a plurality of anti-skid strips 15 which are uniformly distributed in the ring-shaped array shape are convexly arranged at the lower end of the anti-skid gasket 5, and the anti-skid strips 15 are arc-shaped;

the elastic support structure comprises a limit gasket 10 sleeved outside the other end of the pin shaft 1, an anti-slip strip 15 is arranged on the inner side wall of the limit gasket 10 in a protruding mode, a support spring 11 is fixedly connected to the outer side of the limit gasket 10, a support gasket 12 is fixedly connected to the tail end of the support spring 11, a plurality of support gaskets 12 are sleeved at positions of positioning holes 13 formed in the tail end of the pin shaft 1, the fastening effect of the pin shaft 1 can be improved through the elastic support structure, after the pin shaft is inserted into a pin hole, the pin shaft 1 can be supported and fastened through the elastic support structure, two ends of the pin shaft 1 are in tight contact with two side walls of the pin hole, stability of the pin shaft 1 in the use process is improved, the pin shaft is prevented from being deviated and rocked, the use stability is affected, and the use effect is affected.

In the use, can strengthen round pin axle 1 through lag 7, increase the intensity of round pin axle 1, improve anticorrosive wear resistance, can effectively slow down wearing and tearing speed, extension round pin axle 1's life improves the result of use, can increase round pin axle 1's fastening effect through elastic support structure, after the round pin axle inserts in the pinhole, can support round pin axle 1 through elastic support structure and fasten, make round pin axle 1 both ends and pinhole both sides wall in close contact, increase round pin axle 1 stability in the use, prevent that the round pin axle from appearing the skew and rocking, influence or stability in use, influence result of use.

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 wear-resistant round pin axle which characterized in that: comprising

The novel anti-theft device comprises a pin shaft (1), wherein a shaft cap (2) is integrally formed at one end of the pin shaft (1), the lower end of the shaft cap (2) is fixedly connected with an elastic supporting structure, and a protection structure is sleeved on the outer side of the pin shaft (1); a kind of electronic device with high-pressure air-conditioning system

The elastic support structure comprises two parts which are respectively arranged at the outer sides of the two ends of the pin shaft (1).

2. The wear resistant pin of claim 1, wherein: clamping grooves (6) are formed in the two ends of the outer side of the pin shaft (1), positioning holes (13) are formed in the other end of the pin shaft (1), positioning pins (14) are inserted into the positioning holes (13), an anti-theft sheath (7) is sleeved on the outer side of the pin shaft (1), and the anti-theft sheath (7) is clamped on the outer side of the clamping grooves (6).

3. The wear resistant pin of claim 1, wherein: the protection structure comprises a protection sleeve (7), extension joints (8) which are cross-shaped are formed in two ends of the protection sleeve (7), protrusions arranged at two ends of the protection sleeve (7) and a sliding block (9) are arranged in the protrusion mode, the sliding block (9) is inserted into a clamping groove (6) formed in a pin shaft (1), balls which are arranged in a rolling mode are embedded into the sliding block (9), the surfaces of the balls are in contact with the bottoms of the clamping groove (6), the protection sleeve (7) is made of high-strength metal, and a protection wear-resistant coating is coated on the surfaces of the protection sleeve (7).

4. The wear resistant pin of claim 1, wherein: elastic support structure includes shell fragment (3) of shaft cap (2) lower extreme fixed connection, shell fragment (3) are the diamond, inside both sides supporting connection of shell fragment (3) has elastic column (4), shell fragment (3) are provided with a plurality of groups that are annular array form evenly distributed, shell fragment (3) lower extreme fixedly connected with slipmat (5), slipmat (5) lower extreme protrusion is provided with a plurality of slipmat (15) that are annular array form evenly distributed, slipmat (15) are the arc.

5. The wear resistant pin of claim 1, wherein: the elastic supporting structure comprises a limiting gasket (10) sleeved on the outer side of the other end of the pin shaft (1), an anti-slip strip (15) is arranged on the inner side wall of the limiting gasket (10) in a protruding mode, a supporting spring (11) is fixedly connected to the outer side of the limiting gasket (10), a supporting gasket (12) is fixedly connected to the tail end of the supporting spring (11), and a plurality of supporting gaskets (12) are sleeved on the supporting gasket according to the position of a positioning hole (13) formed in the tail end of the pin shaft (1).