CN211082582U

CN211082582U - Self-lubricating bearing

Info

Publication number: CN211082582U
Application number: CN201921649878.2U
Authority: CN
Inventors: 王小燕
Original assignee: Individual
Current assignee: Dalian Fasite Lubricants Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-24
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of the bearing technique and specifically relates to a self-lubricating formula bearing, including outer lane, inner circle and holder, the circular recess has evenly been seted up on the holder, the inside of circular recess is rotated and is connected with the ball, just the raceway that uses with the ball cooperation has all been seted up to the internal surface of outer lane and inner circle surface, the toroidal cavity has been seted up to the inside of outer lane, the upper end intercommunication of toroidal cavity has the oiling mouth, evenly open on the inner wall of toroidal cavity and lead to there being first logical groove, be connected with lubricated mechanism on the inner wall in first logical groove. The current technique of contrast, the utility model discloses simple structure, reasonable in design can effectually play the self-lubricating effect, greatly reduced wearing and tearing, help improving the life of bearing.

Description

Self-lubricating bearing

Technical Field

The utility model relates to a bearing technical field especially relates to a self-lubricating formula bearing.

Background

The bearing is a supporting part in the mechanical transmission mechanism and is used for determining the relative movement position of the rotating shaft and other parts, and the mass and the bearing capacity of the bearing directly influence the working performance of the whole machine of the machine, so the bearing is an essential part in the mechanical transmission mechanism. However, the existing bearing still has certain defects when in use, the existing bearing mostly has no self-lubricating function, the bearing is easy to wear, and the service life is short. To this end, we propose a self-lubricating bearing to solve such problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the self-lubricating formula bearing that proposes makes it lubricate more facilitates the use automatically.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The design is a self-lubricating bearing, which comprises an outer ring, an inner ring and a retainer, wherein a circular groove is uniformly formed in the retainer, a ball is connected to the inner rotation of the circular groove, a roller path matched with the ball for use is formed in the inner surface of the outer ring and the outer surface of the inner ring, an annular cavity is formed in the outer ring, the upper end of the annular cavity is communicated with an oil injection port, a first through groove is uniformly formed in the inner wall of the annular cavity, and a lubricating mechanism is connected to the inner wall of the first through groove.

Preferably, a dust cover is clamped between the outer ring and the inner ring.

Preferably, the internal thread of the oil filling port is connected with a plug, and a sealing washer matched with the oil filling port is sleeved on the outer side of the plug.

Preferably, lubricating mechanism is including the mounting panel that is connected with first logical inslot wall, the dead slot has been seted up to the inside of mounting panel, it has logical groove to open the second on the inner wall of dead slot, just the inside packing that dead slot and second led to the groove has the oil absorption cotton.

Preferably, the oil absorption cotton is internally provided with a circulating pipe in a penetrating and inserting mode, and the circulating pipe is evenly communicated with an oil outlet pipe.

The utility model provides a pair of self-lubricating formula bearing, beneficial effect lies in: before use, lubricating oil is injected into the annular cavity through the oil injection port, the lubricating oil can slide to the bottom of the annular cavity, the lubricating oil can be absorbed by the oil absorption cotton in the mounting plate when passing through the lubricating mechanisms on the two sides, meanwhile, the lubricating oil flows into the circulating pipe, and one part of the lubricating oil is discharged from the oil outlet pipe, so that the oil-absorbing cotton can be absorbed and saturated as soon as possible, the other part is discharged from the bottom of the oil outlet pipe and enters a lubricating mechanism at the bottom for storage, when the bearing is used, the inner ring and the shaft synchronously rotate, thereby driving the ball and the retainer to rotate, and the ball can also rotate, when the ball rotates to the lubricating mechanism, because of the function of the roller path, the ball can be slightly contacted with the oil absorption cotton, the rotating effect of the ball can not be influenced, meanwhile, the lubricating oil on the oil absorption cotton can be fully lubricated by the rotation of the balls, so that the purpose of self-lubrication is achieved, and the bearing can be kept lubricated for a long time. The current technique of contrast, the utility model discloses simple structure, reasonable in design can effectually play the self-lubricating effect, greatly reduced wearing and tearing, help improving the life of bearing.

Drawings

Fig. 1 is a cross-sectional view of a self-lubricating bearing according to the present invention;

Fig. 2 is a perspective view of a lubricating mechanism in a self-lubricating bearing according to the present invention;

Fig. 3 is a cross-sectional view of fig. 3 of a self-lubricating bearing according to the present invention;

Fig. 4 is a front view of the self-lubricating bearing of the present invention.

In the figure: the oil filling device comprises an outer ring 1, an inner ring 2, a retainer 3, balls 4, an annular cavity 5, an oil filling opening 6, a first through groove 7, a lubricating mechanism 8, a plug 9, a dust cover 10, a mounting plate 81, an empty groove 82, a second through groove 83, oil absorption cotton 84, a circulating pipe 85 and an oil outlet pipe 86.

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.

Referring to fig. 1-4, a self-lubricating bearing comprises an outer ring 1, an inner ring 2 and a retainer 3, wherein a dust cover 10 is clamped between the outer ring 1 and the inner ring 2, and the retainer 3 is completely shielded by the dust cover 10, so that dust can be prevented from entering.

Evenly seted up the circular recess on the holder 3, the inside of circular recess is rotated and is connected with ball 4, and the raceway that uses with ball 4 cooperation is all seted up to the internal surface of

outer lane

1 and 2 surfaces of inner circle, toroidal cavity 5 has been seted up to the inside of outer lane 1, the upper end intercommunication of toroidal cavity 5 has oiling mouth 6, the inside threaded connection of oiling mouth 6 has plug 9, and the outside cover of plug 9 is equipped with the seal ring that uses with oiling mouth 6 cooperation, seal ring can guarantee the leakproofness, the setting of plug 9, can avoid dust pollution lubricating oil, avoid influencing the lubricated effect of lubricating oil, and threaded connection's mode makes plug 9 dismouting of can being convenient for, and convenient to use more.

Evenly open on the inner wall of toroidal cavity 5 and lead to there being first logical groove 7, first logical groove 7 is opened promptly and is established the logical groove between 5 inner walls of toroidal cavity and raceway inner wall, be connected with lubricating mechanism 8 on the inner wall of first logical groove 7, lubricating mechanism 8 is including the mounting panel 81 that is connected with first logical groove 7 inner wall, dead slot 82 has been seted up to mounting panel 81's inside, open the logical groove 83 of second on the inner wall of dead slot 82, and the inside packing that dead slot 82 and second lead to groove 83 has the oil absorption cotton 84, before the use, pour into lubricating oil into in 6 to toroidal cavity 5 through the oiling mouth, lubricating oil can slide to the bottom of toroidal cavity 5, when lubricating oil is through the lubricating mechanism 8 of both sides, can be absorbed by the inside oil absorption cotton 84 of mounting panel 81 and preserve.

The inside of the oil absorption cotton 84 is inserted with the runner pipe 85, the runner pipe 85 is uniformly communicated with the oil outlet pipe 86, the lubricating oil flows into the runner pipe 85 when passing through the lubricating mechanisms 8 on the two sides, one part of the lubricating oil is discharged from the oil outlet pipe 86, so that the oil absorption cotton 84 can be saturated as soon as possible, the other part of the lubricating oil is discharged from the bottom of the oil outlet pipe 86 and enters the lubricating mechanism 8 at the bottom for storage, and the flowing speed of the lubricating oil is accelerated.

The working principle is as follows: before use, lubricating oil is injected into the annular cavity 5 through the oil injection port 6, the lubricating oil can slide towards the bottom of the annular cavity 5, when the lubricating oil passes through the lubricating mechanisms 8 at the two sides, the lubricating oil can be absorbed by the oil absorption cotton 84 in the mounting plate 81, meanwhile, the lubricating oil flows into the circulating pipe 85, and a part of the lubricating oil is discharged from the oil outlet pipe 86, so that the oil absorption cotton 84 can be saturated as soon as possible, the other part is discharged from the bottom of the oil outlet pipe 86 and enters the lubricating mechanism 8 at the bottom for storage, when the bearing is used, the inner ring 2 and the shaft synchronously rotate, thereby driving the balls 4 and the retainer 3 to rotate, and the balls 4 also rotate, when the balls 4 rotate to the lubricating mechanism 8, due to the function of the roller path, the ball 4 can be slightly contacted with the oil absorption cotton 84, the rotating effect of the ball 4 can not be influenced, meanwhile, the lubricating oil on the oil absorption cotton 84 can be fully lubricated by the rotation of the balls 4, so that the purpose of self-lubrication is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a self-lubricating formula bearing, includes outer lane (1), inner circle (2) and holder (3), the circular recess has evenly been seted up on holder (3), the internal rotation of circular recess is connected with ball (4), just the raceway that uses with ball (4) cooperation is all seted up to the internal surface of outer lane (1) and inner circle (2) surface, a serial communication port, toroidal cavity (5) have been seted up to the inside of outer lane (1), the upper end intercommunication of toroidal cavity (5) has oiling mouth (6), evenly open on the inner wall of toroidal cavity (5) to lead to there is first logical groove (7), be connected with lubricated mechanism (8) on the inner wall of first logical groove (7).

2. Self-lubricating bearing according to claim 1, characterized in that a dust cap (10) is clamped between the outer ring (1) and the inner ring (2).

3. Self-lubricating bearing according to claim 1, characterized in that the oil filling opening (6) is internally threaded with a plug (9), and the plug (9) is externally fitted with a sealing gasket cooperating with the oil filling opening (6).

4. The self-lubricating bearing of claim 1, wherein the lubricating mechanism (8) comprises a mounting plate (81) connected with the inner wall of the first through groove (7), a hollow groove (82) is formed in the mounting plate (81), a second through groove (83) is formed in the inner wall of the hollow groove (82), and the hollow groove (82) and the second through groove (83) are filled with oil absorbent cotton (84).

5. The self-lubricating bearing of claim 4, wherein the oil absorption cotton (84) is internally inserted with a flow pipe (85) in a penetrating way, and the flow pipe (85) is uniformly communicated with an oil outlet pipe (86).