CN217713355U

CN217713355U - Main shaft bushing structure of gas compressor

Info

Publication number: CN217713355U
Application number: CN202221106579.6U
Authority: CN
Inventors: 黄建生
Original assignee: Xiyang Machinery Equipment Installation Shanghai Co ltd
Current assignee: Xiyang Machinery Equipment Installation Shanghai Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-01
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to the technical field of machinery, specifically be a gas compressor main shaft tile structure, including the axle bush body, the ventilation hole has been seted up to one side of axle bush body, one side fixedly connected with fixed block of axle bush body, first fixed slot has been seted up to one side of fixed block, one side that the axle bush body kept away from the fixed block is seted up flutedly, the inside grafting of recess has the bolt, one side fixed mounting of bolt has the spring. The utility model has the advantages that: set up the fixed block through one side at the axle bush, set up the second fixed slot at the opposite side, when two axle bushes docks, the bolt receives the power of fixed block, the spring can receive the extrusion, the bolt can remove to the direction of dog, when bolt and first fixed slot coincide, just can be fixed with the axle bush, the ventilation hole has been seted up in the side of axle bush body, the contact surface that has increased axle bush body and air connects, the high temperature that produces in the axle bush use has been reduced, the life of axle bush has been increased.

Description

Main shaft bushing structure of gas compressor

Technical Field

The utility model relates to the technical field of machinery, especially a gas compressor main shaft tile structure.

Background

The bearing bush body is the part of the sliding bearing contacted with the shaft neck, is in a tile-shaped semi-cylindrical surface, is very smooth, is generally made of bronze, antifriction alloy and other wear-resistant materials, and can be made of wood, engineering plastics or rubber under special conditions.

A gas compressor main shaft tile structure disclosed in chinese patent CN215110089U, this gas compressor main shaft tile structure, through in the constant head tank of aligning another bearing shell body with the locating piece on a bearing shell body, compress first spring in the inside of constant head tank, compress the second spring through the fixed pin and run through in the pinhole of through-hole threaded connection above the locating piece, thereby realize the fixed with two bearing shell bodies, and only need take out the fixed pin when demolising the bearing shell body, under the spring action of first spring and second spring, two bearing shell bodies autosegregation, easy to assemble and dismantlement, however, this gas compressor main shaft tile structure, in the solution problem, have following shortcoming:

two axle bush bodies use the fixed pin to fix, when dismantling, need take off the fixed pin, take off and just need look for the place and place, place and just can lose, use very inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a gas compressor main shaft tile structure.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a gas compressor main shaft tile structure, includes the axle bush body, the ventilation hole has been seted up to one side of axle bush body, one side fixedly connected with fixed block of axle bush body, first fixed slot has been seted up to one side of fixed block, one side that the fixed block was kept away from to the axle bush body is seted up flutedly, the inside grafting of recess has the bolt, one side fixed mounting of bolt has the spring, one side fixed mounting of bolt has the pull rod, the inside fixedly connected with dog of recess, the second fixed slot has been seted up to one side of keeping away from the fixed block of axle bush body.

Preferably, a fixing ring is fixedly connected to the outer diameter of one end of the bearing bush body.

Through adopting above-mentioned technical scheme, solid fixed ring can be fixed with the axle bush body.

Preferably, the inner diameter of the bearing bush body is provided with a vertical oil guide groove.

Through adopting above-mentioned technical scheme, the vertical oil groove of leading can make lubricating oil flow into the horizontal oil groove of leading.

Preferably, an oil filling hole is formed in the middle of the inside of the vertical oil guide groove.

By adopting the technical scheme, oil can be injected into the oil guide groove through the oil injection hole.

Preferably, one side of the bearing bush body is fixedly connected with a sealing gasket.

By adopting the technical scheme, oil leakage at the joint of the two bearing bushes is prevented.

Preferably, the inside of the oil filling hole is provided with a leakage-proof plug.

By adopting the technical scheme, the leakage-proof plug prevents oil from leaking from the oil filling hole.

Preferably, the inner diameter of the bearing bush body is provided with a transverse oil guide groove.

Through adopting above-mentioned technical scheme, violently lead the oil groove and can make the axle bush have better lubricated effect.

The utility model has the advantages of it is following:

1. according to the main shaft bush structure of the gas compressor, the fixing block is arranged on one side of the bearing bush, the second fixing groove is formed in the other side of the bearing bush, when the two bearing bushes are in butt joint, the bolt is stressed by the force of the fixing block, the spring is extruded, the bolt can move towards the direction of the stop block, when the bolt is overlapped with the first fixing groove, the bearing bush can be fixed, the bolt can move towards the direction of the pull rod by pulling the pull rod, the bearing bush can be taken down, parts of the whole structure are arranged inside, and the main shaft bush structure is not easy to lose and convenient to use;

2. this gas compressor main shaft bush structure has seted up the ventilation hole in the side of axle bush body, has increased the contact surface of axle bush body and air and has connect, makes the air current pass in can following the ventilation hole, has reduced the high temperature that produces in the axle bush use, has increased the life of axle bush.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bottom surface of the present invention;

fig. 3 is an enlarged schematic view of fig. 2A according to the present invention.

In the figure: 1-bearing bush body, 2-vent hole, 3-fixed block, 4-first fixed groove, 5-groove, 6-bolt, 7-spring, 8-pull rod, 9-block, 10-sealing gasket, 11-vertical oil guide groove, 12-oil injection hole, 13-anti-leakage plug, 14-horizontal oil guide groove, 15-second fixed groove and 16-fixed ring.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-3, a gas compressor main shaft bush structure, it includes bearing bush body 1, ventilation hole 2 has been seted up to one side of bearing bush body 1, ventilation hole 2 can dispel the heat to bearing bush body 1, one side fixedly connected with fixed block 3 of bearing bush body 1, first fixed slot 4 has been seted up to one side of fixed block 3, one side that fixed block 3 was kept away from to bearing bush body 1 is seted up flutedly 5, the inside grafting of recess 5 has bolt 6, bolt 6 and the laminating of first fixed slot 4, one side fixed mounting of bolt 6 has spring 7, one side fixed mounting of bolt 6 has pull rod 8, the pull rod can control the motion of bolt 6, the inside fixedly connected with dog 9 of recess 5, dog 9 can restrict spring 7, second fixed slot 15 has been seted up to one side of bearing bush body 1 that keeps away from fixed block 3, second fixed slot 15 and fixed block 3 laminating, fixedly connected with solid fixed ring 16 on the external diameter of bearing bush body 1 one end, fixed ring 16 can fix the body.

As a preferred technical scheme, axle bush body 1's internal diameter is provided with erects leads oil groove 11, in this technical scheme, erects and leads oil groove 11 and the laminating of main shaft, can make main shaft and axle bush body 1 have lubricated effect all the time.

As an optimal technical scheme of the utility model, the inside intermediate position department of leading oil groove 11 on the vertical is provided with oil filler point 12, and in this technical scheme, can inject lubricating oil in oil filler point 12, lubricating oil can flow to lead in the oil groove 11 on the vertical.

As a preferred technical scheme of the utility model, the inside of oil filler point 12 is provided with leak protection stopper 13, and in this technical scheme, when leading in the oil groove and being full of fluid, insert leak protection stopper 13 in oil filler point 12, prevent that fluid from flowing in oil filler point 12.

The working process of the utility model is as follows:

s1, aligning the fixed block 3 with the second fixing groove 15 and inserting, wherein when the fixed block 3 is contacted with the bolt 6, the spring 7 is compressed, and the bolt 6 moves inwards;

s2, when the first fixing groove 4 is overlapped with the bolt 6, the spring 7 can jack up the bolt 6, and the bearing bush is fixed;

s3, pulling the pull rod 8 outwards, and the bolt 6 can move outwards, so that the bearing bush body 1 can be disassembled;

s4, injecting oil from the oil injection hole 12, wherein the oil firstly enters the vertical oil guide groove 11, flows into the transverse oil guide groove 14, and is plugged into the anti-leakage race 13 in the oil injection hole 12.

To sum up, this gas compressor main shaft bush structure, one side through at the axle bush sets up fixed block 3, set up second fixed slot 15 at the opposite side, when two axle bushes dock, bolt 6 receives the power of fixed block 3, spring 7 can receive the extrusion, bolt 6 can remove to the direction of dog 9, when bolt 6 and first fixed slot 4 coincide, just can be fixed with the axle bush, through pulling pull rod 8, bolt 6 can remove to pull rod 8 direction, the axle bush just can take off, the part of whole structure all is inside, it is convenient to be difficult for losing and using, ventilation hole 2 has been seted up to the side at axle bush body 1, the contact surface that has increased axle bush body 1 and air connects, make the air current pass in can following ventilation hole 2, the high temperature that produces in the axle bush use has been reduced, the life of axle bush has been increased.

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. A gas compressor main bearing shell structure is characterized in that: including axle bush body (1), ventilation hole (2) have been seted up to one side of axle bush body (1), one side fixedly connected with fixed block (3) of axle bush body (1), first fixed slot (4) have been seted up to one side of fixed block (3), one side that fixed block (3) were kept away from in axle bush body (1) is seted up fluted (5), peg graft in the inside of recess (5) has bolt (6), one side fixed mounting of bolt (6) has spring (7), one side fixed mounting of bolt (6) has pull rod (8), the inside fixedly connected with dog (9) of recess (5), second fixed slot (15) have been seted up to one side of keeping away from fixed block (3) of axle bush body (1).

2. A gas compressor main bearing shell structure as claimed in claim 1, wherein: the outer diameter of one end of the bearing bush body (1) is fixedly connected with a fixing ring (16).

3. A gas compressor main bearing shell structure as claimed in claim 1, wherein: the bearing bush is characterized in that a vertical guide oil groove (11) is formed in the inner diameter of the bearing bush body (1).

4. A gas compressor main bearing shell structure according to claim 3, wherein: an oil filling hole (12) is formed in the middle of the interior of the vertical oil guide groove (11).

5. A gas compressor main bearing shell structure according to claim 1, wherein: one side of the bearing bush body (1) is fixedly connected with a sealing gasket (10).

6. A gas compressor main bearing shell structure according to claim 4, wherein: and a leakage-proof plug (13) is arranged in the oil filling hole (12).

7. A gas compressor main bearing shell structure as claimed in claim 1, wherein: the inner diameter of the bearing bush body (1) is provided with a transverse oil guide groove (14).