CN210218419U

CN210218419U - Wear-resistant bearing bush

Info

Publication number: CN210218419U
Application number: CN201920695619.7U
Authority: CN
Inventors: Liuyun Li; 李刘云
Original assignee: Yangzhou Xuelong Copper Products Co Ltd
Current assignee: Yangzhou Xuelong Copper Products Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-31
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses an anti wear-resisting axle bush, including axle bush, semicircle piece, lubricated mechanism and spacing arch, the inside of axle bush is equipped with the semicircle piece, and is equipped with equidistant lubricated mechanism on the inside wall of semicircle piece to the one end of lubricated mechanism extends to the outside of semicircle piece, the both ends of semicircle piece lateral wall all are equipped with spacing arch, all the cover is equipped with the rubber packing ring on the semicircle piece lateral wall of spacing protruding position department, and one side of rubber packing ring all contacts with spacing bellied inside wall each other, spacing arch, the inside of rubber packing ring all are equipped with 3 groups location screws, and the contained angle between the adjacent location screw all is 60, the upper left end of semicircle piece is equipped with 2 fixture blocks, and the corresponding position department of the upper right end of semicircle piece is equipped with 2 draw-in grooves. The wear-resistant bearing bush not only enhances the wear resistance of the bearing bush, prolongs the service cycle of the bearing bush, but also improves the assembly efficiency of the bearing bush.

Description

Wear-resistant bearing bush

Technical Field

The utility model relates to an axle bush technical field specifically is an anti wear-resisting axle bush.

Background

The bush, also called bushing, is a semi-cylindrical body in the shape of a tile, is the contact part of a sliding bearing and a rotating shaft, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, and is also made of materials such as wood, polymer or rubber and the like in many specific environments, so that the flexibility of the bush can be effectively enhanced.

However, the existing bearing bush still has certain problems in the practical application process, and the specific problems are as follows:

1. generally, the inner wall of the bearing bush is extremely smooth, and has no auxiliary lubricating and buffering structure, so that after the bearing bush is used for a period of time, the internal friction strength of the bearing bush is rapidly improved, and the internal abrasion is serious;

2. the general bearing bush has the advantages that the material and the structure are single, the heat resistance is limited, and efficient heat dissipation is difficult, so that the effective service cycle of the bearing bush is short;

3. the existing bearing bush is not provided with a certain auxiliary positioning and butt joint structure, so that the bearing bush is inconvenient to mount quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti wear-resisting axle bush to solve the relatively poor, shorter, the lower problem of assembly efficiency of effective life cycle of the anti wear resistance of providing the device among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti wear-resisting axle bush, includes axle bush, semicircle piece, lubricated mechanism and spacing arch, the inside of axle bush is equipped with the semicircle piece, and is equipped with equidistant lubricated mechanism on the inside wall of semicircle piece to lubricated mechanism's one end extends to the outside of semicircle piece, the both ends of semicircle piece lateral wall all are equipped with spacing arch.

Preferably, the upper left end of semicircle piece is equipped with 2 fixture blocks, and the corresponding position department of the upper right end of semicircle piece is equipped with 2 draw-in grooves.

Preferably, a polymer main body is arranged inside the semicircular sheet, and a ceramic heat-resistant layer is plated on the inner side wall of the polymer main body.

Preferably, lubricating mechanism is equipped with lubrication groove, ball and inlet port from the centre to both sides in proper order, and the inside of lubrication groove is equipped with 9 groups of balls, and the contained angle between the adjacent ball all is 20, and the inside inlet port of 5 groups that is equipped with of semicircle piece of lubrication groove position department, contained angle between the adjacent inlet port all is 36, and the one end of inlet port all is linked together with the inside of lubrication groove.

Preferably, all the cover is equipped with the rubber packing ring on the half-round piece lateral wall of spacing bellied position department, and one side of rubber packing ring all contacts with spacing bellied inside wall each other.

Preferably, the limiting bulges and the rubber gaskets are internally provided with 3 groups of positioning screw holes, and the included angles between adjacent positioning screw holes are 60 degrees.

Preferably, the outer side wall of the polymer main body is sleeved with a cold-rolled steel layer, and the outer side wall of the cold-rolled steel layer is coated with a graphene heat conduction layer.

Compared with the prior art, the beneficial effects of the utility model are that: the wear-resistant bearing bush not only enhances the wear resistance of the bearing bush, prolongs the service cycle of the bearing bush, but also improves the assembly efficiency of the bearing bush;

1. the lubricating mechanism is arranged on the inner side wall of the semicircular sheet, the lubricating groove, the ball and the oil inlet hole are arranged in the lubricating mechanism, and the rubber gasket is sleeved on the outer side wall of the semicircular sheet, so that the functions of efficient lubrication and buffering and abrasion reduction of the bearing bush are realized, and the abrasion resistance of the bearing bush is enhanced;

2. the polymer main body is arranged in the semicircular sheet, the ceramic heat-resistant layer is electroplated on the inner side wall of the polymer main body, the cold-rolled steel layer is sleeved on the outer side wall of the polymer main body, and the graphene heat-conducting layer is coated on the outer side wall of the cold-rolled steel layer, so that a multiple heat-resistant and efficient heat-radiating structure in the bearing bush is realized, and the service cycle of the bearing bush is prolonged;

3. through the both ends at the semicircle piece lateral wall establish spacing arch, rubber packing ring's inside is set for a screw to through establish fixture block, draw-in groove respectively in the both sides on semicircle piece top, realized the structure that the axle bush is convenient for fix a position, dock, thereby improved the assembly efficiency of axle bush.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the semi-circular section structure of the present invention.

In the figure: 1. bearing bushes; 2. a semicircular sheet; 3. a clamping block; 4. a lubrication mechanism; 401. a lubrication groove; 402. a ball bearing; 403. an oil inlet hole; 5. a card slot; 6. a rubber gasket; 7. positioning the screw hole; 8. a limiting bulge; 9. a ceramic heat resistant layer; 10. a polymeric body; 11. cold rolling the steel layer; 12. graphene heat conducting layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an anti wear-resisting axle bush, includes axle bush 1, semicircle piece 2, lubricated mechanism 4 and spacing arch 8, and the inside of axle bush 1 is equipped with semicircle piece 2, and is equipped with equidistant lubricated mechanism 4 on the inside wall of semicircle piece 2 to the one end of lubricated mechanism 4 extends to the outside of semicircle piece 2, and the both ends of 2 lateral walls of semicircle piece all are equipped with spacing arch 8.

As in fig. 1, 2 clamping blocks 3 are arranged at the left upper end of the

semicircular sheet

2, and 2 clamping grooves 5 are arranged at the corresponding positions of the right upper end of the semicircular sheet 2, so that the 2 bearing bushes 1 can be conveniently butted and fixed.

As shown in fig. 4, a polymer body 10 is provided inside the semicircular plate 2, and a ceramic heat-resistant layer 9 is plated on an inner sidewall of the polymer body 10 for enhancing the internal heat-resistant performance.

As shown in fig. 1, a lubricating mechanism 4 is respectively provided with a lubricating groove 401, balls 402 and oil inlets 403 from the middle to both sides, 9 groups of balls 402 are arranged inside the lubricating groove 401, the included angles between adjacent balls 402 are all 20 °, 5 groups of oil inlets 403 are arranged inside a semicircular sheet 2 at the position of the lubricating groove 401, the included angles between adjacent oil inlets 403 are all 36 °, and one end of each oil inlet 403 is communicated with the inside of the lubricating groove 401;

when using, lubricating oil gets into the inside of lubrication groove 401 through inlet port 403, then evenly overflows everywhere in the rotation process of axle bush 1 to form a lubricated interlayer on the inner wall of semicircle piece 2, cooperate ball 402 again, make semicircle piece 2 form the roll connection structure rather than inside pivot, avoid both direct contact and frictional heating to lead to semicircle piece 2 to burn out.

As in figure 2, the rubber gasket 6 is sleeved on the outer side wall of the semicircular sheet 2 at the position of the limiting protrusion 8, and one side of the rubber gasket 6 is in mutual contact with the inner side wall of the limiting protrusion 8 for external buffering and limiting, so that the rigidity damage is reduced.

As shown in figure 1, 3 groups of positioning screw holes 7 are arranged inside the limiting protrusion 8 and the rubber gasket 6, and included angles between adjacent positioning screw holes 7 are 60 degrees, so that positioning and assembling of external accessories are facilitated.

As shown in fig. 4, the outer side wall of the polymer main body 10 is sleeved with a cold-rolled steel layer 11, and the outer side wall of the cold-rolled steel layer 11 is coated with a graphene heat conduction layer 12 for enhancing the heat resistance of the semicircular sheet 2 and realizing a uniform and efficient heat dissipation function.

The working principle is as follows: when in use, firstly, the butt joint and the fixation of 2 bearing bushes 1 are completed through the clamping relationship between the clamping block 3 and the clamping groove 5, then positioning and assembling of each part of the bearing are completed through the positioning screw holes 7 on the limiting bulges 8, in the later use process, the rubber gasket 6 can be used for reducing the rigidity damage caused by the internal collision of the bearing bush 1, the lubricating mechanism 4 can effectively reduce the friction strength between the inner wall of the semicircular sheet 2 and the rotating shaft, thereby enhancing the wear resistance of the bearing bush 1, in addition, the semicircular sheet 2 adopts the combined structure of the ceramic heat-resistant layer 9, the polymer main body 10, the cold-rolled steel layer 11 and the graphene heat-conducting layer 12, wherein, the first three have stronger heat resistance, and the graphene heat conduction layer 12 on the surface is matched to realize the uniform and high-efficiency heat dissipation function, thereby reducing the internal damage of the bearing bush 1 to the maximum extent and finally completing the whole work of the wear-resistant bearing bush.

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 anti wear-resisting axle bush, includes axle bush (1), semicircle piece (2), lubricated mechanism (4) and spacing arch (8), its characterized in that: the inside of axle bush (1) is equipped with semicircle piece (2), and is equipped with equidistant lubricated mechanism (4) on the inside wall of semicircle piece (2) to the one end of lubricated mechanism (4) extends to the outside of semicircle piece (2), the both ends of semicircle piece (2) lateral wall all are equipped with spacing arch (8).

2. A wear-resistant bearing shell according to claim 1, wherein: the upper left end of semicircle piece (2) is equipped with 2 fixture blocks (3), and the corresponding position department of semicircle piece (2) upper right end is equipped with 2 draw-in grooves (5).

3. A wear-resistant bearing shell according to claim 1, wherein: the interior of the semicircular sheet (2) is provided with a polymer main body (10), and the inner side wall of the polymer main body (10) is plated with a ceramic heat-resistant layer (9).

4. A wear-resistant bearing shell according to claim 1, wherein: lubricating mechanism (4) are equipped with lubrication groove (401), ball (402) and inlet port (403) from centre to both sides in proper order, and the inside of lubrication groove (401) is equipped with 9 groups ball (402), and the contained angle between adjacent ball (402) all is 20, and half disc (2) inside of lubrication groove (401) position department is equipped with 5 groups inlet port (403), and the contained angle between adjacent inlet port (403) all is 36, and the one end of inlet port (403) all is linked together with the inside of lubrication groove (401).

5. A wear-resistant bearing shell according to claim 1, wherein: all be equipped with rubber packing ring (6) on half-round piece (2) lateral wall of spacing arch (8) position department, and one side of rubber packing ring (6) all contacts each other with the inside wall of spacing arch (8).

6. An anti-wear bearing shell according to claim 5, characterized in that: the inside of spacing arch (8), rubber packing ring (6) all is equipped with 3 sets of location screw (7), and the contained angle between adjacent location screw (7) all is 60.

7. A wear-resistant bearing shell according to claim 3, wherein: the outer side wall of the polymer main body (10) is sleeved with a cold-rolled steel layer (11), and the outer side wall of the cold-rolled steel layer (11) is coated with a graphene heat conduction layer (12).