CN215058892U

CN215058892U - Self-lubricating joint bearing

Info

Publication number: CN215058892U
Application number: CN202121336192.5U
Authority: CN
Inventors: 贾冰; 杨祺帆; 贾少鹏
Original assignee: Anyang Xianshu Special Bearing Co ltd
Current assignee: Anyang Xianshu Special Bearing Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-07
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a self-lubricating joint bearing, which comprises an inner ring and an outer ring of the joint bearing, wherein a liquid storage cavity is arranged on the outer ring, the liquid storage cavity is communicated with a first pipeline and a second pipeline, the free end of the first pipeline is communicated with a storage cavity, the storage cavity is arranged on the inner ring, an extruding device is arranged in the storage cavity and is used for pushing lubricating oil in the storage cavity to move towards one side of the inner ring, the extruding device comprises a partition plate, a telescopic rod is arranged on the partition plate and penetrates through a first spring, a sealing device is arranged on the outer ring and is used for limiting the lubricating oil in the storage cavity to enter the inner ring so as to avoid the lubricating oil from shaking and influencing the normal rotation of the joint bearing, further avoid the abrasion of the joint bearing, reduce the loss of the joint bearing, ensure that the lubricating oil can be quantitatively added, avoid the waste or the poor lubricating degree, simultaneously store the lubricating oil and improve the storage capacity of the lubricating oil, and then can deal with more circumstances, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Description

Self-lubricating joint bearing

Technical Field

The utility model relates to a joint bearing equipment technical field specifically is a self-lubricating joint bearing.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surface of the joint bearing is an inner spherical surface and an outer spherical surface, the joint bearing can rotate and swing at any angle during movement, and the joint bearing is manufactured by adopting a plurality of special processing methods such as surface phosphorization, deep-fried mouth, embedding, spraying and the like. The joint bearing has the characteristics of large load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, good lubrication and the like.

In the prior art, can store the joint bearing of lubricating oil, lubricating oil rocks and influences joint bearing's normal rotation easily, causes wearing and tearing to joint bearing easily, the loss that leads to joint bearing is great, can not quantitative additional lubrication oil, cause the condition extravagant or lubricated degree poor easily, some joint bearing can not store lubricating oil, the memory space that leads to lubricating oil is low, and then can not deal with more circumstances, among the prior art, the operation is complicated, the practicality is weak, be not convenient for popularize and use, for this reason we propose a self-lubricating joint bearing and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-lubricating joint bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a self-lubricating joint bearing, includes joint bearing's inner circle and outer lane, be equipped with the stock solution chamber on the outer lane, communicate first pipeline and second pipeline on the stock solution chamber, the chamber is stored in first pipeline free end intercommunication, it establishes on the inner circle to store the chamber, it is equipped with extrusion device to store the intracavity, extrusion device is used for promoting to store intracavity lubricating oil and removes to inner circle one side, extrusion device includes the baffle, be equipped with the telescopic link on the baffle, the telescopic link runs through first spring, be equipped with closing device on the outer lane.

Preferably, the sealing device is used for limiting the lubricating oil in the storage cavity from entering the inner ring.

Preferably, the sealing device comprises an outlet arranged on the outer ring, a fixed plate is arranged on the outlet, one end of a second spring is connected to the fixed plate, and the other end of the second spring is connected with the sealing block.

Preferably, the outer wall of the partition plate is in friction contact with the inner wall of the storage cavity, the partition plate is made of an inert material, the maximum telescopic length of the telescopic rod is greater than the height of the storage cavity, and the free end of the telescopic rod is connected with the outer ring.

Preferably, the first spring is an extension spring, one end of the first spring is connected with the partition plate, and the other end of the first spring is connected with the outer ring.

Preferably, the outlet communicates with the storage chamber and the inner ring, the second spring is an extension spring, and the maximum length of the second spring is greater than the height of the outlet.

Preferably, the sealing block is used for sealing the outlet, the sealing block is made of anti-corrosion rubber, and the sealing block is of a convex structure.

Preferably, the storage cavity that the outer lane one side was connected to the telescopic link department communicates first pipeline, the second pipeline intercommunication is stored the chamber and is kept away from on one side of first pipeline, all be equipped with the valve on first pipeline and the second pipeline.

Compared with the prior art, this practical beneficial effect is:

1. at first to stock solution chamber adding lubricating oil, lubricating oil gets into through the second pipeline and stores in the chamber, then close the valve of second pipeline, then open the valve of first pipeline, lubricating oil gets into through first pipeline and stores in the chamber, promote baffle to move to inner circle one side, the baffle removes and draws first spring and telescopic link, and laminating contact baffle keeps away from telescopic link one side and stores the lubricating oil in the chamber, then close first pipeline, take out the lubricating oil in the stock solution intracavity, the work of preventing shaking of storage intracavity lubricating oil has been accomplished this moment, avoid lubricating oil to rock the normal rotation that influences joint bearing, and then avoid causing the wearing and tearing to joint bearing, joint bearing's loss has been reduced.

2. When lubrication is needed, lubricating oil is input into the first pipeline through the liquid storage tank, according to the above, the partition plate pushes the lubricating oil to move to one side of the sealing block, the sealing block is pushed to move to the outer side of the outer ring, the sealing block moves to lift the second spring, the sealing block moves to be separated from the outer ring, the lubricating oil flows out from the outlet and enters between the inner ring and the outer ring for lubrication, when the lubricating oil is stopped to be input into the first pipeline, the partition plate stops pushing the lubricating oil to move, the sealing block stops being pushed by the lubricating oil, the second spring restores to the original state, the sealing block is pulled to reset, the outlet is sealed, the work of stopping filling the lubricating oil is completed at the moment, so that the lubricating oil can be quantitatively added, the waste or the condition of poor lubrication degree is avoided, meanwhile, the lubricating oil can be stored, the storage amount of the lubricating oil is improved, and further more conditions can be dealt with, the device is simple in operation, the practicability is strong, and the popularization and the use are convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle extruding device of the present invention.

Fig. 3 is a schematic structural view of the middle sealing device of the present invention.

In the figure: 1 inner ring, 2 outer rings, 3 liquid storage cavities, 4 first pipelines, 5 second pipelines, 6 storage cavities, 7 extrusion devices, 71 partition plates, 72 telescopic rods, 73 first springs, 8 sealing devices, 81 outlets, 82 fixing plates, 83 second springs and 84 sealing blocks.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: a self-lubricating joint bearing comprises an inner ring 1 and an outer ring 2 of the joint bearing, wherein a liquid storage cavity 3 is arranged on the outer ring 2, the liquid storage cavity 3 is communicated with a first pipeline 4 and a second pipeline 5, the free end of the first pipeline 4 is communicated with a storage cavity 6, a telescopic rod 72 is connected with the storage cavity 6 on one side of the outer ring 2 and is communicated with the first pipeline 4, the second pipeline 5 is communicated with the storage cavity 6 on one side far away from the first pipeline 4, valves are arranged on the first pipeline 4 and the second pipeline 5, the valves are rotatably positioned on the outer ring 2, the storage cavity 6 is arranged on the inner ring 1, an extrusion device 7 is arranged in the storage cavity 6, the extrusion device 7 is used for pushing lubricating oil in the storage cavity 6 to move towards one side of the inner ring 1, the extrusion device 7 comprises a partition plate 71, the telescopic rod 72 is arranged on the partition plate 71, the telescopic rod 72 penetrates through a first spring 73, the outer wall of the partition plate 71 is in friction contact with the inner wall of the storage cavity 6, the partition plate 71 is made of inert material, the telescopic rod 72 has the maximum telescopic length larger than the height of the storage cavity 6, the free end of the telescopic rod 72 is connected with the outer ring 2, the first spring 73 is an extension spring, one end of the first spring 73 is connected with the partition plate 71, and the other end of the first spring 73 is connected with the outer ring 2.

At first to stock solution chamber 3 adding lubricating oil, lubricating oil gets into through second pipeline 5 and stores in chamber 6, then close the valve of second pipeline 5, then open first pipeline 4's valve, lubricating oil gets into through first pipeline 4 and stores in chamber 6, promote baffle 71 and remove to inner circle one side, baffle 71 removes and draws first spring 73 and telescopic link 72, and laminating contact baffle 71 keeps away from the lubricating oil in telescopic link 72 one side storage chamber 6, then close first pipeline 4, take out the lubricating oil in stock solution chamber 3, the work of preventing shaking of lubricating oil in the storage chamber has been accomplished this moment, avoid lubricating oil to rock the normal rotation that influences joint bearing, and then avoid causing the wearing and tearing to joint bearing, joint bearing's loss has been reduced.

Be equipped with closing device 8 on outer lane 2, closing device 8 is used for limiting to store lubricating oil in the chamber 6 and gets into on the inner circle 1, closing device 8 is including establishing export 81 on outer lane 2, be equipped with fixed plate 82 on the export 81, connect second spring 83 one end on the fixed plate 82, sealed piece 84 is connected to the second spring 83 other end, export 81 intercommunication stores chamber 6 and inner circle 1, second spring 83 is extension spring, second spring 83 maximum length is greater than the height of export 81, sealed piece 84 is used for sealed export 81, sealed piece 84 is made for corrosion-resistant rubber, sealed piece 84 is the type structure of dogcharacter.

When lubrication is needed, lubricating oil is input into the first pipeline 4 through the liquid storage tank 3, according to the above, the partition plate 71 pushes the lubricating oil to move to one side of the sealing block 84, the sealing block 84 is pushed to move to the outer side of the outer ring 2, the sealing block 84 moves to pull up the second spring 83, the sealing block 84 moves to be separated from the outer ring, the lubricating oil flows out from the outlet 81 and enters between the inner ring 1 and the outer ring 2 for lubrication, when the lubricating oil input into the first pipeline 4 is stopped, the partition plate 71 stops pushing the lubricating oil to move, the sealing block 84 stops being pushed by the lubricating oil, the second spring 83 returns to the original state, the sealing block 84 is pulled to reset, the outlet 81 is sealed, at this moment, the work of stopping filling the lubricating oil is completed, the lubricating oil can be quantitatively added, the waste or the condition of poor lubrication degree can be avoided, meanwhile, the lubricating oil can be stored, the storage amount of the lubricating oil is improved, and further more conditions can be coped with, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

The working principle is as follows: the utility model firstly adds lubricating oil into the liquid storage cavity 3, the lubricating oil enters the storage cavity 6 through the second pipeline 5, then the valve of the second pipeline 5 is closed, then the valve of the first pipeline 4 is opened, the lubricating oil enters the storage cavity 6 through the first pipeline 4, the baffle plate 71 is pushed to move towards one side of the inner ring, the baffle plate 71 moves to pull up the first spring 73 and the telescopic rod 72, the lubricating oil in the storage cavity 6 is attached and contacted with the baffle plate 71 and is far away from one side of the telescopic rod 72, then the first pipeline 4 is closed, the lubricating oil in the liquid storage cavity 3 is taken out, the anti-shaking work of the lubricating oil in the storage cavity is completed at the moment, the lubricating oil is prevented from shaking to influence the normal rotation of the knuckle bearing, further the abrasion of the knuckle bearing is avoided, the loss of the knuckle bearing is reduced, when the lubricating oil is required to be lubricated, the lubricating oil is input into the first pipeline 4 through the liquid storage tank 3, according to the above, the baffle plate 71 pushes the lubricating oil to move towards one side of the sealing block 84, promote sealed piece 84 and remove to the 2 outsides of outer lane, sealed piece 84 removes and draws second spring 83, sealed piece 84 removes and the outer lane separation, lubricating oil flows from export 81, it lubricates to get into between inner circle 1 and the outer lane 2, when stopping to first pipeline 4 input lubricating oil, baffle 71 stops promoting lubricating oil and removes, then sealed piece 84 stops to receive the thrust of lubricating oil, second spring 83 reconversion, the sealed piece 84 of pulling resets, sealed export 81, the work of stopping filling lubricating oil has been accomplished this moment, make can quantitative additional lubricating oil, avoid causing the extravagant or lubricated poor condition of degree, lubricating oil can be stored simultaneously, the memory space of lubricating oil has been improved, and then more circumstances can be dealt with, the utility model is simple in operation, therefore, the clothes hanger is strong in practicability, and convenient for popularization and use.

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 a self-lubricating joint bearing, includes joint bearing's inner circle (1) and outer lane (2), its characterized in that: be equipped with stock solution chamber (3) on outer lane (2), communicate first pipeline (4) and second pipeline (5) on stock solution chamber (3), chamber (6) are stored in first pipeline (4) free end intercommunication, it establishes on inner circle (1) to store chamber (6), be equipped with extrusion device (7) in storing chamber (6), extrusion device (7) are used for promoting to store lubricating oil in chamber (6) and move to inner circle (1) one side, extrusion device (7) include baffle (71), be equipped with telescopic link (72) on baffle (71), telescopic link (72) run through first spring (73), be equipped with closing device (8) on outer lane (2).

2. A self-lubricating spherical plain bearing according to claim 1, wherein: the sealing device (8) is used for limiting lubricating oil in the storage cavity (6) from entering the inner ring (1).

3. A self-lubricating spherical plain bearing according to claim 2, wherein: the sealing device (8) comprises an outlet (81) arranged on the outer ring (2), a fixing plate (82) is arranged on the outlet (81), one end of a second spring (83) is connected to the fixing plate (82), and the other end of the second spring (83) is connected with a sealing block (84).

4. A self-lubricating spherical plain bearing according to claim 1, wherein: baffle (71) outer wall frictional contact stores up chamber (6) inner wall, baffle (71) are made for the inert material, the flexible maximum length of telescopic link (72) is greater than the height of storing chamber (6), outer lane (2) are connected to telescopic link (72) free end.

5. A self-lubricating spherical plain bearing according to claim 1, wherein: the first spring (73) is an extension spring, one end of the first spring (73) is connected with the partition plate (71), and the other end of the first spring (73) is connected with the outer ring (2).

6. A self-lubricating spherical plain bearing according to claim 3, wherein: the outlet (81) is communicated with the storage cavity (6) and the inner ring (1), the second spring (83) is an extension spring, and the maximum length of the second spring (83) is larger than the height of the outlet (81).

7. A self-lubricating spherical plain bearing according to claim 3, wherein: the sealing block (84) is used for sealing the outlet (81), the sealing block (84) is made of anti-corrosion rubber, and the sealing block (84) is of a convex structure.

8. A self-lubricating spherical plain bearing according to claim 1, wherein: the storage chamber (6) department intercommunication first pipeline (4) of outer lane (2) one side is connected in telescopic link (72), second pipeline (5) intercommunication is stored chamber (6) and is kept away from on one side of first pipeline (4), all be equipped with the valve on first pipeline (4) and second pipeline (5).