CN217055992U

CN217055992U - Slide bearing with prevention of seepage water anti-overflow fat function

Info

Publication number: CN217055992U
Application number: CN202220562501.9U
Authority: CN
Inventors: 师宪法
Original assignee: Foshan Shunde Jinguanzhou Bearing Electromechanical Co ltd
Current assignee: Foshan Shunde Jinguanzhou Bearing Electromechanical Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-26
Anticipated expiration: 2032-03-15

Abstract

The utility model relates to a slide bearing technical field just discloses a slide bearing with prevention of seepage water anti-overflow fat function, including bearing outer ring, anti-overflow mechanism and lower pedestal, the last fixed surface of pedestal installs upper base down, anti-overflow mechanism sets up in upper base's inside. This slide bearing with prevention of seepage water anti-overflow fat function, through both ends between bearing outer ring and axle bush, set up the prevention of seepage water nature that sealing ring and sealed annular can improve the bearing, avoid the lower easy phenomenon that appears the infiltration of leakproofness between bearing outer ring and the axle bush, can prevent effectively through setting up anti-overflow mechanism that the grease pours into the excessive phenomenon of overflowing the fat that leads to into, when current oiling, support the oiling head and press the ball to make the ball descend, can carry out the oiling to oil groove inside, its ball supports the pressure seal under the effect of spring to the last port of oil groove when accomplishing the oiling, prevent the phenomenon of overflowing the fat, slide bearing's practicality has been improved.

Description

Slide bearing with prevention of seepage water anti-overflow fat function

Technical Field

The utility model relates to a slide bearing technical field specifically is a slide bearing with prevention of seepage water anti-overflow fat function.

Background

Plain bearings, bearings that operate under sliding friction. The sliding bearing works stably and reliably without noise. Under the condition of liquid lubrication, the sliding surface is separated by lubricating oil without direct contact, the friction loss and the surface abrasion can be greatly reduced, and the oil film also has certain vibration absorption capacity. But the starting frictional resistance is large. The portion of the shaft supported by the bearing is called the journal, and the part that mates with the journal is called the bearing shell. A layer of friction reducing material cast on the inner surface of a bearing shell to improve the friction properties of the surface is called a bearing lining. The materials of the bearing shell and the bearing liner are collectively referred to as sliding bearing materials. The sliding bearing is generally applied under the working condition of high speed and light load.

The existing sliding bearing has poor water seepage resistance due to the structure of the sliding bearing, and the phenomenon of grease overflow easily occurs when excessive lubricating grease is injected into the sliding bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slide bearing with prevention of seepage water anti-overflow fat function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a slide bearing with prevention of seepage water prevents grease overflow function, includes bearing outer ring, anti-overflow mechanism and lower pedestal, the last fixed surface of pedestal installs upper base body down, anti-overflow mechanism sets up in upper base body's inside, the bearing outer ring sets up in lower pedestal's inside.

The anti-overflow mechanism comprises a groove and an oil groove, the groove is formed in the upper portion of the oil groove, balls are arranged in the oil groove, springs are arranged in the oil groove, the balls are arranged at the upper ends of the springs, and oil filling holes are formed in the bottom wall of the oil groove.

Preferably, the groove is formed in the middle of the upper surface of the upper base body, the oil groove is formed in the upper base body, and the sliding bearing can be conveniently lubricated by oil injected through the groove.

Preferably, the inner wall of the bearing outer ring is provided with a limiting groove, a bearing bush is arranged inside the bearing outer ring, and the limiting groove can limit the bearing bush.

Preferably, the inner wall of bearing outer loop has seted up sealed annular, the inside of sealed annular is provided with the sealing ring, sealing ring fixed connection is in the outer wall of axle bush, and its sealing ring can improve the inside leakproofness of bearing, prevents the infiltration phenomenon, has improved the practicality of bearing.

Preferably, the number of the sealing rings is two, the two sealing rings are respectively and fixedly connected to the left end of the outer wall and the right end of the outer wall of the bearing bush, and the two sealing rings can play a role in preventing permeation of the left end and the right end of the bearing.

Preferably, the inner wall of the limiting groove is provided with an annular oil groove, the middle part of the inner wall of the bearing bush is provided with an oil hole, and the annular oil groove can conveniently store lubricating grease.

Preferably, the quantity of seal ring groove is two, its two the seal ring groove is seted up respectively at the inner wall left end and the inside right-hand member of bearing outer ring, and its seal ring groove cooperation sealing ring can play the effect of reverse osmosis water.

Compared with the prior art, the utility model provides a slide bearing with prevention of seepage water anti-overflow fat function. The method has the following beneficial effects:

1. this slide bearing with prevention of seepage water anti-overflow fat function through the both ends between bearing outer ring and axle bush, sets up the prevention of seepage water nature that sealing ring and sealed annular can improve the bearing, avoids the lower easy phenomenon that appears the infiltration of leakproofness between bearing outer ring and the axle bush, makes slide bearing more stable when using.

2. This slide bearing with prevention of seepage water anti-overflow fat function can prevent effectively that lubricating grease from pouring into the phenomenon of excessive overflow fat that leads to through setting up anti-overflow mechanism, when current oiling, supports the oiling head and presses the ball to make the ball descend, can carry out the oiling to oil groove inside, and its ball supports to press the upper port of oil groove under the effect of spring and seals when accomplishing the oiling, prevents the phenomenon of overflow fat, has improved slide bearing's practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic sectional view of the upper seat of the present invention;

fig. 4 is a schematic view of a sectional structure of a side portion of the lower seat of the present invention.

In the figure: 1. a bearing outer ring; 2. an anti-overflow mechanism; 201. a groove; 202. a ball bearing; 203. a spring; 204. an oil sump; 205. an oil filler hole; 3. an upper base body; 4. a lower base body; 5. an annular oil groove; 6. a limiting groove; 7. bearing bushes; 8. a seal ring; 9. an oil hole; 10. and a sealing ring groove.

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 efforts all belong to the protection scope of the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a slide bearing with prevention of seepage water prevents grease overflow function, includes bearing outer ring 1, anti-overflow mechanism 2 and lower pedestal 4, and the last fixed surface of lower pedestal 4 installs upper base body 3, and anti-overflow mechanism 2 sets up in upper base body 3's inside, and bearing outer ring 1 sets up in lower pedestal 4's inside.

The anti-overflow mechanism 2 comprises a groove 201 and an oil groove 204, the groove 201 is arranged above the oil groove 204, a ball 202 is arranged inside the oil groove 204, a spring 203 is arranged inside the oil groove 204, the ball 202 is arranged at the upper end of the spring 203, and an oil filling hole 205 is formed in the bottom wall of the oil groove 204.

The groove 201 is arranged in the middle of the upper surface of the upper seat body 3, the oil groove 204 is arranged in the upper seat body 3, the arrangement of the groove 201 can facilitate the oiling lubrication of the sliding bearing, the inner wall of the bearing outer ring 1 is provided with a limiting groove 6, the bearing bush 7 is arranged in the bearing outer ring 1, the arrangement of the limiting groove 6 can limit the bearing bush 7, the inner wall of the bearing outer ring 1 is provided with a sealing ring groove 10, the sealing ring 8 is arranged in the sealing ring groove 10, the sealing ring 8 is fixedly connected with the outer wall of the bearing bush 7, the sealing ring 8 can improve the sealing performance in the bearing and prevent the water seepage phenomenon, the practicability of the bearing is improved, the number of the sealing rings 8 is two, the two sealing rings 8 are respectively and fixedly connected with the left end and the right end of the outer wall of the bearing bush 7, the arrangement of the two sealing rings 8 can play a role of seepage prevention on the left end and the right end of the bearing, the inner wall of the limiting groove 6 is provided with an annular oil groove 5, the middle part of the inner wall of the bearing bush 7 is provided with an oil hole 9, the arrangement of the annular oil groove 5 can conveniently store lubricating grease, the number of the sealing ring grooves 10 is two, the two sealing ring grooves 10 are respectively arranged at the left end and the right end inside the inner wall of the bearing outer ring 1, the sealing ring grooves 10 can play a role of reverse water seepage, the water seepage resistance of the bearing can be improved by arranging the sealing rings 8 and the sealing ring grooves 10 at two ends between the bearing outer ring 1 and the bearing bush 7, the phenomenon that the sealing performance between the bearing outer ring 1 and the bearing bush 7 is low and water seepage is easy to occur is avoided, the sliding bearing is more stable in use, the phenomenon of grease overflow caused by excessive injection of the lubricating grease can be effectively prevented by arranging the overflow prevention mechanism 2, when the existing oil injection is performed, the oil injection head is pressed against the ball 202 to descend, so that the oil can be injected into the oil groove 204, after the oil injection is completed, the ball 202 presses and seals the upper end opening of the oil groove 204 under the action of the spring 203, the phenomenon of overflowing grease is prevented, and the practicability of the sliding bearing is improved.

In the actual operation in-process, when this device uses, through the both ends between bearing outer ring 1 and axle bush 7, set up the prevention of seepage water nature that sealing ring 8 and seal ring groove 10 can improve the bearing, avoid the lower easy phenomenon that appears the infiltration of leakproofness between bearing outer ring 1 and the axle bush 7, make slide bearing more stable when using, can effectively prevent the phenomenon of the excessive fat that leads to of lubricating grease injection through setting up anti-overflow mechanism 2, when current oiling, support the oiling head and press ball 202 and make ball 202 descend, can carry out the oiling to oil groove 204 inside, its ball 202 supports under the effect of spring 203 and presses sealedly to the last port of oil groove 204 after accomplishing the oiling, the phenomenon of the fat of preventing appearing, the practicality of slide bearing has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a slide bearing with prevention of seepage water prevents grease overflow function, includes bearing outer ring (1), anti-overflow mechanism (2) and lower seat body (4), its characterized in that: the upper surface of the lower seat body (4) is fixedly provided with an upper seat body (3), the anti-overflow mechanism (2) is arranged inside the upper seat body (3), and the bearing outer ring (1) is arranged inside the lower seat body (4);

anti-overflow mechanism (2) include recess (201) and oil groove (204), the top in oil groove (204) is seted up in recess (201), the inside of oil groove (204) is provided with ball (202), the inside of oil groove (204) is provided with spring (203), ball (202) set up in the upper end of spring (203), oil filler point (205) have been seted up to the diapire of oil groove (204).

2. The sliding bearing with the functions of preventing water seepage and grease overflow according to claim 1 is characterized in that: the groove (201) is formed in the middle of the upper surface of the upper seat body (3), and the oil groove (204) is formed in the upper seat body (3).

3. The sliding bearing with the functions of preventing water seepage and grease overflow according to claim 1 is characterized in that: the inner wall of the bearing outer ring (1) is provided with a limiting groove (6), and a bearing bush (7) is arranged inside the bearing outer ring (1).

4. A sliding bearing with water and grease leakage prevention function according to claim 3, wherein: sealing ring groove (10) have been seted up to the inner wall of bearing outer ring (1), the inside of sealing ring groove (10) is provided with sealing ring (8), sealing ring (8) fixed connection is in the outer wall of axle bush (7).

5. The sliding bearing with the functions of preventing water seepage and grease overflow according to claim 4 is characterized in that: the number of the sealing rings (8) is two, and the two sealing rings (8) are respectively and fixedly connected to the left end of the outer wall and the right end of the outer wall of the bearing bush (7).

6. A sliding bearing with functions of preventing water and grease leakage according to claim 3, wherein: the inner wall of the limiting groove (6) is provided with an annular oil groove (5), and the middle part of the inner wall of the bearing bush (7) is provided with an oil hole (9).

7. The sliding bearing with the functions of preventing water seepage and grease overflow according to claim 4 is characterized in that: the number of the sealing ring grooves (10) is two, and the two sealing ring grooves (10) are respectively arranged at the left end and the right end of the inner wall of the bearing outer ring (1).