CN219452701U - Mounting device for self-lubricating sliding bearing - Google Patents

Abstract

The utility model discloses an safety increasing device of a self-lubricating sliding bearing, which comprises a bearing box and a thin oil tank, wherein a main shaft is arranged in the middle of the bearing box in a penetrating way, an oil return tank is arranged in the bearing box, two ends of the main shaft, which are positioned in the bearing box, are respectively sleeved with an oil slinger, one side of the outer part of the bearing box is connected with an oil return pipe, one end of the oil return pipe is communicated with the oil return tank, the other end of the oil return pipe is communicated with the thin oil tank, an oil pump is arranged at the top of the thin oil tank, an oil supply pipe is connected to the output end of the oil pump, and one end of the oil supply pipe, which is far away from the oil pump, extends into the bearing box and is connected with a spray head. According to the utility model, the sliding bearing is lubricated and the lubricating oil is recycled through the circulating oil system, meanwhile, a certain amount of lubricating oil is stored through the internal oil return pool, and the lubricating oil in the oil return pool is brought up and the sliding bearing is lubricated again by driving the oil slinger to rotate when the sliding bearing runs, so that the problem of insufficient oil immersion of the tile surface of the sliding bearing is effectively solved.

Description

Mounting device for self-lubricating sliding bearing

Technical Field

The utility model relates to the technical field of sliding bearings, in particular to an security increasing device of a self-lubricating sliding bearing.

Background

The sliding bearing is a bearing working under sliding friction, can bear larger load, has higher running speed and stable working and has no noise compared with a rolling bearing. The lubrication mode can be divided into a self-lubricating sliding bearing and a forced lubrication mode; wherein, self-lubricating slide bearing's advantage is bigger, and it has reduced the assistance of oil pipe way and has established, has reduced the oil station, has reduced high-order oil tank, and is more durable, and its only slightly shows the weak point lies in: once the bearing surface is insufficiently immersed in oil, dry friction can be generated between the main shaft and the bearing to form licking tiles, and the licking tiles are generated when serious. In order to solve the problem of insufficient oil immersion of the bearing surface, an increased safety device of a self-lubricating sliding bearing is provided.

Disclosure of Invention

The utility model aims to provide an security increasing device of a self-lubricating sliding bearing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an increase of self-lubricating slide bearing's safety device, includes bearing box and thin oil tank the middle part of bearing box runs through and is provided with a main shaft the inside of bearing box is provided with a return oil pond the main shaft is located the both ends of bearing box and all overlaps respectively and is equipped with a slinger the outside one side of bearing box is connected with a time oil pipe, just time oil pipe one end with return oil pond intercommunication, the other end with thin oil tank intercommunication the top of thin oil tank is provided with an oil pump the output of oil pump is connected with an oil supply pipe, oil supply pipe keeps away from oil pump one end and runs through and extend to in the bearing box to be connected with a shower nozzle.

Preferably, the connection part of the oil return pipe and the oil return pool is arranged on the outer side wall of the bearing box which is arranged below the main shaft.

Preferably, the lower ends of the two oil slingers are lower than the joint of the oil return pipe and the oil return pool.

Preferably, the oil return tank is internally filled with lubricating oil, and the lower ends of the two oil slingers are immersed in the lubricating oil.

Preferably, the input end of the oil pump extends downwards through into the thin oil tank.

Preferably, a drain switch is mounted at the bottom of the thin tank.

Compared with the prior art, the utility model has the beneficial effects that: when the lubricating oil recycling device is used, the oil pump conveys lubricating oil in the lubricating oil recycling station to the oil return tank through the oil supply pipe, the lubricating oil is sprayed on the main shaft through the spray head to lubricate the lubricating oil recycling device, the lubricating oil can drop downwards to the oil return tank, the oil slinger is driven to swing through friction between the main shaft and the oil slinger when the sliding shaft is in operation, lubricating oil stored in the oil return tank is carried up and auxiliary lubrication is carried out on a bearing again, and when the lubricating oil in the oil return tank is too much, the redundant lubricating oil is recycled to the lubricating oil recycling station through the oil return pipe with a certain height.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

in the figure: 1. a bearing housing; 2. a lean oil station; 3. a main shaft; 4. an oil return tank; 5. oil slinger; 6. an oil return pipe; 7. an oil pump; 8. an oil supply pipe; 9. a spray head; 10. and a discharge switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the utility model provides an safety device of a self-lubricating sliding bearing, which comprises a bearing box 1 and a thin oil box 2, wherein a main shaft 3 is arranged in the middle of the bearing box 1 in a penetrating way, an oil return tank 4 is arranged in the bearing box 1 and below the main shaft 3, two oil slingers 5 are respectively sleeved at two ends of the main shaft 3 in the bearing box 1, one side of the outer part of the bearing box 1 is connected with an oil return pipe 6, one end of the oil return pipe 6 is communicated with the oil return tank 4, the other end of the oil return pipe is communicated with the thin oil box 2, an oil pump 7 is arranged at the top of the thin oil box 2, an oil supply pipe 8 is connected at the output end of the oil pump 7, and one end of the oil supply pipe 8 far from the oil pump 7 extends into the bearing box 1 in a penetrating way and is connected with a spray head 9.

Specifically, in the present utility model, the connection between the oil return pipe 6 and the oil return tank 4 is provided on the outer side wall of the bearing housing 1 which is located below the main shaft 3. The purpose of this arrangement is that: when the lubricating oil in the oil return tank 4 is excessive, the lubricating oil in the oil return tank 4 can be discharged through the oil return pipe 6 arranged at a high position.

Specifically, in the present utility model, the lower ends of both the oil slingers 5 are lower than the junction of the oil return pipe 6 and the oil return sump 4.

Specifically, in the present utility model, the oil return tank 4 is filled with lubricating oil, and the lower ends of both the oil slingers 5 are immersed in the lubricating oil. This brings up the lubricating oil and lubricates the main shaft 3 when the two slingers 5 are rotated.

Specifically, in the present utility model, the input end of the oil pump 7 extends downward through into the thin oil tank 2. More specifically, the input end of the oil pump 7 is disposed at the bottom end of the lean oil station 2, so that the oil pump 7 can conveniently pump out the lubricating oil in the lean oil tank 2.

Specifically, in the present utility model, a drain switch 10 is installed at the bottom of the thin oil tank 2, and can be used to replace the lubricating oil inside the thin oil tank 2 through the drain switch 10, thereby avoiding the influence of impurities in the lubricating oil due to the flooding of the lubricating oil after long-term use.

When the utility model is used, the oil pump 7 is started, the lubricating oil in the thin oil tank 2 is pumped out through the oil pump 7 and injected into the oil supply pipe 8, then the lubricating oil is conveyed into the bearing box 1 through the oil supply pipe 8 and sprayed on the main shaft 3 through the spray head 9 to lubricate the main shaft, and then the lubricating oil can drop downwards into the oil return tank 4; in the running process of the main shaft 3, the oil slinger 5 is simultaneously swung, so that the oil slinger 5 rotates around the main shaft 3, and the lubricating oil in the oil return tank 4 is carried up and the main shaft 3 is lubricated again, thereby effectively solving the problem of insufficient oil immersion of the bearing pad surface of the sliding bearing; when the lubricating oil in the oil return tank 4 is too much, the lubricating oil in the oil return tank 4 flows back into the thin oil tank 2 through the oil return pipe 6 arranged at a high position, so that the recycling of the lubricating oil can be realized.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an increase of self-lubricating slide bearing's safety device, includes bearing box (1) and thin oil tank (2), its characterized in that the middle part of bearing box (1) runs through and is provided with a main shaft (3) the inside of bearing box (1) is provided with one and returns oil tank (4) main shaft (3) are located the both ends of bearing box (1) and all overlap respectively and are equipped with one slinger (5) the outside one side of bearing box (1) is connected with one returns oil pipe (6), just return oil pipe (6) one end with return oil tank (4) intercommunication, the other end with thin oil tank (2) intercommunication thin oil tank (2) top be provided with one oil pump (7) the output of oil pump (7) is connected with one and supplies oil pipe (8), supply oil pipe (8) keep away from oil pump (7) one end and run through and extend to in bearing box (1) to be connected with shower nozzle (9).

2. The security-increasing device of a self-lubricating sliding bearing according to claim 1, wherein: the connecting part of the oil return pipe (6) and the oil return pool (4) is arranged on the outer side wall of the bearing box (1) which is arranged below the main shaft (3).

3. The security-increasing device of a self-lubricating sliding bearing according to claim 2, wherein: the lower ends of the two oil slingers (5) are lower than the joint of the oil return pipe (6) and the oil return tank (4).

4. A self-lubricating slide bearing safety device according to claim 3, wherein: lubricating oil is filled in the oil return tank (4), and the lower ends of the two oil slingers (5) are immersed in the lubricating oil.

5. The security-increasing device of a self-lubricating sliding bearing according to claim 1, wherein: the input end of the oil pump (7) extends downwards to penetrate into the thin oil tank (2).

6. The security-increasing device of a self-lubricating sliding bearing according to claim 1, wherein: a drain switch (10) is arranged at the bottom of the thin oil tank (2).