CN215521664U - Motor bearing gland structure convenient to oiling - Google Patents
Motor bearing gland structure convenient to oiling Download PDFInfo
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- CN215521664U CN215521664U CN202121976568.9U CN202121976568U CN215521664U CN 215521664 U CN215521664 U CN 215521664U CN 202121976568 U CN202121976568 U CN 202121976568U CN 215521664 U CN215521664 U CN 215521664U
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Abstract
The utility model discloses a motor bearing gland structure convenient for oil injection, which comprises: the edge of the gland body is fixedly arranged at the edge of the jack of the bearing seat through a screw, a ball bearing is arranged in the jack on the bearing seat, an annular oil cavity is formed in the gland body, and an annular extrusion plate is arranged in the annular oil cavity in a sliding mode; when need refuel lubricated to the ball on the ball bearing, can add lubricating oil to the inside of annular oil pocket through the oil filler this moment, get into the inside lubricating oil of annular oil pocket and will be absorbed by the inside sponge ring in annular oil pocket, extrude the annular stripper plate this moment and will extrude the sponge ring, lubricating oil will extrude and get into the inside of oil-out, the lubricating oil that flows from the oil-out will flow to the surface edge of ball, and then play and carry out lubricated effect, convenient operation to the inside ball of ball bearing.
Description
Technical Field
The utility model belongs to the technical field of bearing glands, and particularly relates to a motor bearing gland structure convenient for oil injection.
Background
The bearing gland is generally used for axial positioning of the bearing, and ensures sufficient centering precision and normal working conditions of the bearing.
The bearing gland in the prior art can only play the roles of sealing and dust prevention, and is not convenient for oil injection operation of the balls in the motor bearing.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a motor bearing gland structure convenient for oil injection, and in order to solve the technical problem, the basic concept of the technical scheme adopted by the utility model is as follows:
the utility model provides a motor bearing gland structure convenient to oiling, includes: the oil-out gland comprises a gland body, the edge of the gland body is fixedly installed at the edge of a jack of a bearing seat through a screw, a ball bearing is arranged inside the jack on the bearing seat, an annular oil cavity is formed in the gland body, an annular extrusion plate is arranged inside the annular oil cavity in a sliding mode, an annular through groove communicated with the inside of the annular oil cavity is formed in the outer side wall of the gland body, a sponge ring is fixedly adhered to the inner side wall of the annular extrusion plate, an oil outlet is formed in the inner side wall of the gland body and the position, corresponding to the ball on the ball bearing, of the inner side wall of the gland body, the oil outlet is communicated with the inside of the annular oil cavity, an oil filling port for filling oil into the inside of the annular oil cavity is formed in the top of the gland body, and a one-way valve is arranged inside the oil filling port.
When the lubricating device works, when the ball bearing needs to be lubricated by oil, lubricating oil can be added into the annular oil cavity through the oil filling port, the lubricating oil entering the annular oil cavity can be absorbed by the sponge ring in the annular oil cavity, the annular extrusion plate fixedly connected with the sponge ring can be pressed inwards at the moment, the sponge ring can be extruded by the annular extrusion plate, the lubricating oil absorbed on the sponge ring can be extruded out and enters the oil outlet, the lubricating oil flowing out of the oil outlet can flow to the surface edge of the ball, and the lubricating device further plays a role in lubricating the ball in the ball bearing;
further, because the annular oil chamber is annular structure, the inside lubricating oil that gets into the annular oil chamber has the part to concentrate on the bottom edge of annular oil chamber under the effect of gravity, and the sponge ring goes up the absorbent lubricating oil and also will mainly concentrate on the bottom edge of sponge ring, can rotate the sponge ring through rotating annular stripper plate this moment for lubricating oil evenly distributed on the sponge ring, and then make the lubricated effect to the ball on the ball bearing better.
Preferably, the edge of the outer side surface of the annular extrusion plate is provided with a rubber ring, the outer side surface of the annular extrusion plate is fixedly provided with a rotating handle, and the rotating handle extends out of an outer port of the annular through groove.
During operation, the rubber ring can play the effect of sealing the gap between the annular extrusion plate and the annular oil cavity, so that the lubricating oil inside the annular oil cavity on the surface flows out from the gap between the annular oil cavity and the annular extrusion plate, and the setting of the rotating handle is more convenient for rotating the annular extrusion plate, thereby being convenient for evenly adsorbing the lubricating oil entering the annular oil cavity on the sponge ring.
Preferably, a sponge column is fixedly arranged at the position of an outer side port of the oil outlet, and the sponge column is in contact with balls on the ball bearing.
The during operation, the lubricating oil that flows from the oil-out will be absorbed by the sponge post, and then at ball pivoted in-process, adsorbs the lubricating oil on the sponge post and will evenly coat on the surface of ball, and the sponge post can be wiped the dust at ball edge and the lubricating oil of solidification simultaneously for the lubricated effect of ball is better.
Preferably, the inner wall of the annular extrusion plate is fixedly provided with a spring compression pipe at a position close to the outer edge, and the edge of the spring compression pipe is uniformly provided with micropores.
When the annular oil cavity sealing device works, the spring compression pipe has certain elasticity, so that the annular extrusion plate can be supported, the annular extrusion plate can be tightly pressed on the outer side wall of the annular oil cavity, and the rubber ring on the outer side wall of the annular extrusion plate can have a better sealing effect;
meanwhile, because the edge of the spring compression pipe is provided with the micropores, redundant lubricating oil on the sponge ring can flow into the spring compression pipe for storage, the storage effect is better, and when the lubricating oil in the sponge ring is extruded to lubricate the balls by extruding the annular extrusion plate, the lubricating oil stored in the spring compression pipe can be extruded from the micropores and absorbed by the sponge ring, and is finally extruded from the sponge ring and flows out from the oil outlet to lubricate the balls;
further, because when the annular stripper plate is located the position that is close to annular oil pocket outside end, spring compression pipe was in the expanded state this moment, the inside of spring compression pipe is the mixture of air and lubricating oil, and when extrusion annular stripper plate, the inside air of spring compression pipe and lubricating oil will all extrude this moment, and then play and carry out the effect of pressure boost to the inside of annular oil pocket, make absorbing lubricating oil can flow from the oil-out more easily on the sponge ring, and then avoid on the sponge ring difficult oil-out of following when lubricating oil is less to flow.
Preferably, the inner side surface of the sponge ring is uniformly provided with a rubber sealing plate, and the rubber sealing plate is fixedly connected with the inner side surface of the annular extrusion plate through a spring.
When the oil filling machine works, when lubricating oil is required to be added to balls on a ball bearing, the annular extrusion plate is rotated at the moment, the rubber sealing plate on the sponge ring is located at a position deviated from the oil outlet, the oil outlet is in an open state at the moment, the lubricating oil on the sponge ring can be extruded from the oil outlet when being extruded, after the oil filling is finished, and the lubricating oil is remained in the annular oil cavity, the annular extrusion plate can be rotated at the moment, the rubber sealing plate and the oil outlet are overlapped and sealed, the rubber sealing plate is tightly pressed at the inner port of the oil outlet under the action of a spring fixedly connected with the rubber sealing plate at the moment, the volatilization and solidification of the lubricating oil in the annular oil cavity are avoided, and the quality guarantee period of the lubricating oil in the annular oil cavity is prolonged.
Preferably, the rubber sealing plate and the oil outlet are in one-to-one correspondence, and the size of the rubber sealing plate is larger than that of the oil outlet.
Specifically, because the size of rubber seal plate is greater than the size of oil-out, and then can be better seal the oil-out, the rubber seal plate can not imbed the inside of oil-out under the effort of the spring that links firmly with it simultaneously, and then avoids causing the unable rotation of annular stripper plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the ball bearing needs to be lubricated by oil, lubricating oil can be added into the annular oil cavity through the oil filling port, the lubricating oil entering the annular oil cavity can be absorbed by the sponge ring inside the annular oil cavity, the sponge ring can be extruded by extruding the annular extrusion plate, the lubricating oil can be extruded and enters the oil outlet, the lubricating oil flowing out of the oil outlet can flow to the surface edge of the ball bearing, and the effect of lubricating the ball inside the ball bearing is achieved, and the operation is convenient;
2. simultaneously, because annular stripper plate can rotate, and then make lubricating oil evenly distributed on the sponge ring, and then make the lubricated effect to the ball on the ball bearing better.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
fig. 3 is a schematic view showing the distribution of the rubber sealing plate on the sponge ring.
In the figure: 1-a gland body; 2-bearing seat; 3-a ball bearing; 4-oil filler; 5-turning the handle; 6-an annular oil chamber; 7-annular extrusion plate; 8-a sponge ring; 9-annular through groove; 10-an oil outlet; 11-rubber sealing plate; 12-a sponge column; 13-spring compression tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 3, a motor bearing gland structure convenient for oil injection includes: gland body 1, screw fixed mounting is passed through at the jack edge of bearing frame 2 at gland body 1's edge, the inside ball bearing 3 that is equipped with of jack on the bearing frame 2, annular oil pocket 6 has been seted up to gland body 1's inside, the inside slip of annular oil pocket 6 is equipped with annular stripper plate 7, the annular that communicates each other with annular oil pocket 6 inside leads to groove 9 is seted up to gland body 1's lateral wall, the fixed sponge ring 8 that glues of inside wall of annular stripper plate 7 is equipped with, oil-out 10 has been seted up to gland body 1's inside wall and the corresponding position department of ball on the ball bearing 3, oil-out 10 communicates each other with annular oil pocket 6's inside, gland body 1's top is seted up to the inside oil filler 4 that refuels of annular oil pocket 6, the inside of oil filler 4 is equipped with the check valve.
When the oil-filling device works, when oil needs to be filled and lubricated for balls on the ball bearing 3, lubricating oil can be added into the annular oil cavity 6 through the oil filling port 4, the lubricating oil entering the annular oil cavity 6 can be absorbed by the sponge ring 8 in the annular oil cavity 6, the annular extrusion plate 7 fixedly connected with the sponge ring 8 can be pressed inwards, the sponge ring 8 can be extruded by the annular extrusion plate 7, the lubricating oil absorbed on the sponge ring 8 can be extruded out and enter the oil outlet 10, the lubricating oil flowing out of the oil outlet 10 can flow to the surface edge of the balls, and the effect of lubricating the balls in the ball bearing 3 is achieved;
further, because annular oil chamber 6 is the annular structure, get into the inside lubricating oil of annular oil chamber 6 and have the part to concentrate on the bottom edge of annular oil chamber 6 under the effect of gravity, and the adsorbed lubricating oil also will mainly concentrate on the bottom edge of sponge ring 8 on the sponge ring 8, can rotate sponge ring 8 through rotating annular stripper plate 7 this moment for lubricating oil evenly distributed on sponge ring 8, and then make the lubricated effect to the ball on ball bearing 3 better.
The edge of the outer side face of the annular extrusion plate 7 is provided with a rubber ring, the outer side face of the annular extrusion plate 7 is fixedly provided with a rotating handle 5, and the rotating handle 5 extends out of an outer port of the annular through groove 9.
During operation, the rubber ring can play the effect of sealing the gap between the annular extrusion plate 7 and the annular oil cavity 6, so that the lubricating oil inside the annular oil cavity 6 on the surface flows out from the gap between the annular oil cavity 6 and the annular extrusion plate 7, and the setting of the rotating handle 5 is more convenient for rotating the annular extrusion plate 7, so that the lubricating oil entering the annular oil cavity 6 is uniformly adsorbed on the sponge ring 8.
A sponge column 12 is fixedly arranged at the outer side port of the oil outlet 10, and the sponge column 12 is in contact with the balls on the ball bearing 3.
During operation, the lubricating oil that flows from oil-out 10 will be absorbed by sponge post 12, and then at ball pivoted in-process, the lubricating oil that adsorbs on sponge post 12 will evenly coat on the surface of ball, and sponge post 12 can be wiped the dust at ball edge and the lubricating oil of solidification simultaneously for the lubricated effect of ball is better.
The inner wall of the annular extrusion plate 7 is fixedly provided with a spring compression pipe 13 at a position close to the outer edge, and micropores are uniformly formed in the edge of the spring compression pipe 13.
When the annular oil cavity sealing device works, the spring compression pipe 13 has certain elasticity, so that the annular extrusion plate 7 can be supported, the annular extrusion plate 7 can be tightly pressed on the outer side wall of the annular oil cavity 6, and a rubber ring on the outer side wall of the annular extrusion plate 7 can have a better sealing effect;
meanwhile, because the edge of the spring compression pipe 13 is provided with the micropores, and then redundant lubricating oil on the sponge ring 8 can flow into the spring compression pipe 13 for storage, the storage effect is better, and when the lubricating oil in the sponge ring 8 is extruded to lubricate the balls by extruding the annular extrusion plate 7, the lubricating oil stored in the spring compression pipe 13 is extruded from the micropores and absorbed by the sponge ring 8, and is finally extruded from the sponge ring 8 and flows out through the oil outlet 10 to lubricate the balls;
furthermore, when the annular compression plate 7 is located at a position close to the outer end of the annular oil cavity 6, the spring compression pipe 13 is in an expanded state at the moment, the inside of the spring compression pipe 13 is a mixture of air and lubricating oil, and when the annular compression plate 7 is extruded, the air and the lubricating oil inside the spring compression pipe 13 are extruded at the moment, so that the effect of pressurizing the inside of the annular oil cavity 6 is achieved, the lubricating oil absorbed on the sponge ring 8 can flow out from the oil outlet 10 more easily, and the phenomenon that the lubricating oil on the sponge ring 8 flows out from the oil outlet 10 less easily when the lubricating oil is less is avoided.
The medial surface of sponge ring 8 evenly is equipped with rubber seal plate 11, and rubber seal plate 11 links firmly through the medial surface of spring with annular stripper plate 7.
When the oil filling machine works, when lubricating oil needs to be added to the balls on the ball bearings 3, the annular extrusion plate 7 is rotated at the moment, the rubber sealing plate 11 on the sponge ring 8 is located at a position deviated from the oil outlet 10, the oil outlet 10 is in an open state at the moment, the lubricating oil on the sponge ring 8 can be extruded from the oil outlet 10 when being extruded, after the oil filling is finished, and the lubricating oil still remains in the annular oil cavity 6, the annular extrusion plate 7 can be rotated at the moment, the rubber sealing plate 11 and the oil outlet 10 are overlapped with each other and seal the oil outlet 10, the rubber sealing plate 11 is tightly pressed at the inner port of the oil outlet 10 under the action of a spring fixedly connected with the rubber sealing plate at the moment, the volatilization and solidification of the lubricating oil in the annular oil cavity 6 are avoided, and the quality guarantee period of the lubricating oil in the annular oil cavity 6 is prolonged.
The rubber sealing plate 11 and the oil outlet 10 are in one-to-one correspondence, and the size of the rubber sealing plate 11 is larger than that of the oil outlet 10.
Specifically, because the size of rubber seal plate 11 is greater than the size of oil-out 10, and then can be better seal oil-out 10, rubber seal plate 11 can not imbed the inside of oil-out 10 under the effort of the spring that links firmly with it simultaneously, and then avoids causing the unable rotation of annular stripper plate 7.
Claims (6)
1. The utility model provides a motor bearing gland structure convenient to oiling, includes: the gland body (1) is characterized in that the edge of the gland body (1) is fixedly installed at the edge of a jack of a bearing seat (2) through a screw, a ball bearing (3) is arranged inside the jack on the bearing seat (2), an annular oil cavity (6) is formed in the gland body (1), an annular extrusion plate (7) is arranged inside the annular oil cavity (6) in a sliding mode, an annular through groove (9) communicated with the inside of the annular oil cavity (6) is formed in the outer side wall of the gland body (1), a sponge ring (8) is fixedly adhered to the inner side wall of the annular extrusion plate (7), an oil outlet (10) is formed in the position, corresponding to balls on the ball bearing (3), of the inner side wall of the gland body (1), the oil outlet (10) is communicated with the inside of the annular oil cavity (6), an oil filling port (4) for filling oil into the annular oil cavity (6) is formed in the top of the gland body (1), a one-way valve is arranged in the oil filling port (4).
2. The motor bearing gland structure convenient for oiling is characterized in that a rubber ring is arranged at the edge of the outer side surface of the annular extrusion plate (7), a rotating handle (5) is fixedly arranged on the outer side surface of the annular extrusion plate (7), and the rotating handle (5) extends out of the outer port of the annular through groove (9).
3. The motor bearing gland structure convenient for oil injection according to claim 1, wherein a sponge column (12) is fixedly arranged at the outer side port of the oil outlet (10), and the sponge column (12) is in contact with balls on the ball bearing (3).
4. The motor bearing gland structure convenient for oil injection according to claim 1, wherein a spring compression pipe (13) is fixedly arranged on the inner wall of the annular extrusion plate (7) near the outer edge, and micropores are uniformly formed on the edge of the spring compression pipe (13).
5. The motor bearing gland structure convenient for oil injection according to claim 1, wherein the inner side surface of the sponge ring (8) is uniformly provided with a rubber sealing plate (11), and the rubber sealing plate (11) is fixedly connected with the inner side surface of the annular extrusion plate (7) through a spring.
6. The motor bearing gland structure facilitating oil injection according to claim 5, wherein the rubber sealing plate (11) is in one-to-one correspondence with the oil outlet (10), and the size of the rubber sealing plate (11) is larger than that of the oil outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976568.9U CN215521664U (en) | 2021-08-20 | 2021-08-20 | Motor bearing gland structure convenient to oiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976568.9U CN215521664U (en) | 2021-08-20 | 2021-08-20 | Motor bearing gland structure convenient to oiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521664U true CN215521664U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121976568.9U Active CN215521664U (en) | 2021-08-20 | 2021-08-20 | Motor bearing gland structure convenient to oiling |
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| Country | Link |
|---|---|
| CN (1) | CN215521664U (en) |
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2021
- 2021-08-20 CN CN202121976568.9U patent/CN215521664U/en active Active
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