CN212564059U - Bearing capable of self-lubricating - Google Patents
Bearing capable of self-lubricating Download PDFInfo
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- CN212564059U CN212564059U CN202020824444.8U CN202020824444U CN212564059U CN 212564059 U CN212564059 U CN 212564059U CN 202020824444 U CN202020824444 U CN 202020824444U CN 212564059 U CN212564059 U CN 212564059U
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- oil storage
- ball
- impeller
- lubricating
- opening
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Abstract
The utility model discloses a bearing that can lubricate by oneself, including the outer loop, the ball with locate the outer loop in, and continuously lubricate a plurality of lubricating arrangement of ball, lubricating arrangement is including locating the outer intra-annular cavity, form the oil storage chamber, oil storage chamber position department, be equipped with the recess of opening towards the ball on the outer loop, between oil storage chamber and the recess, recess diapire middle part is equipped with the opening, this opening part is equipped with the valve block of steerable this opening switching, be equipped with the impeller in the recess, the direction of rotation of impeller is parallel with ball direction of rotation, blade length on the impeller is greater than the distance in valve block to the impeller axle center, and the blade outer end is equipped with the brush towards the ball direction. The utility model discloses lubricated bearing by oneself can be lubricated the ball in the motion process of ball, reduces the frequency of artifical benefit oil, raises the efficiency.
Description
Technical Field
The utility model relates to a bearing technical field, concretely relates to but self-lubricating bearing.
Background
The bearing is a very common and important part in mechanical equipment, the bearing needs lubricating oil to reduce the friction inside the bearing in the using process, reduce abrasion and prolong the service life, however, the lubricating oil can be oxidized and aged after being used for a period of time, fatigue and shedding are generated, the lubricating performance is reduced, the lubricating oil in the bearing needs to be supplemented at the moment, but the supplement with high frequency also can bring influence to the working efficiency of the machine.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a bearing capable of self-lubricating. The technical scheme of the utility model as follows:
a bearing capable of self-lubricating comprises an outer ring, balls and a plurality of lubricating devices which are arranged in the outer ring and continuously lubricate the balls; the lubricating device comprises a cavity arranged in the outer ring to form an oil storage cavity; grooves with openings facing the balls are arranged at the position of the oil storage cavity and on the outer ring; an opening is arranged between the oil storage cavity and the groove and in the middle of the bottom wall of the groove, and a valve plate capable of controlling the opening to be opened and closed is arranged at the opening; an impeller is arranged in the groove, and the rotation direction of the impeller is parallel to the rotation direction of the ball; the length of the blades on the impeller is larger than the distance from the valve plate to the axis of the impeller, and brushes facing the direction of the balls are arranged at the outer ends of the blades.
Furthermore, an elastic oil storage bag is arranged in the oil storage cavity, and the opening of the elastic oil storage bag is arranged outside the periphery of the valve plate and fixed on the inner wall of the oil storage cavity; and a pressure sensor is arranged between one side of the bag opening of the elastic oil storage bag and the oil storage cavity.
Furthermore, oil filler holes are formed in the front side position of the oil storage cavity and the outer ring, a check valve is arranged at the position, close to the oil storage cavity, in the oil filler hole, and a cross valve is arranged at the position, far away from the oil storage cavity, in the oil filler hole.
Furthermore, two groups of grooves, valve plates and impellers are arranged at each lubricating device and are symmetrically arranged on two sides of the ball respectively.
Furthermore, one side of the valve plate is rotatably arranged on the bottom wall of the groove through a rotating shaft.
Further, the left side and the right side of the valve plate and the bottom wall of the groove are provided with arc-shaped grooves for allowing the blades on the impeller to pass through.
Based on the technical scheme, the utility model discloses the technological effect that can realize does:
1. the utility model discloses a bearing that can lubricate by oneself, lubricating oil is not enough in the bearing, and the lubricating oil tension of lubricating arrangement department is not enough, and lubricating oil in the lubricating arrangement can flow, and ball in for the bearing lasts lubricating oil, compares in artifical more even, and has reduced the frequency of artifical oiling, improves production efficiency.
2. The utility model discloses a bearing that can lubricate by oneself, ball drive impeller rotate to open the valve block, take lubricating oil out, brush to the ball on, when the ball does not move, lubricating oil also does not flow out, has reduced volatilizing and the waste of lubricating oil.
3. The utility model discloses a bearing that can lubricate by oneself can follow the oil filler hole to the oiling of oil storage intracavity, comes artifical oiling, and it is more simple and convenient to mend the oil operation, realizes the sustainable utilization of bearing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a partial enlarged view of B of the present invention
In the figure: 1-outer loop; 2-a lubricating device; 3-rolling balls; 4-oil filler hole; 21-oil storage chamber; 22-a valve plate; 23-an arc-shaped groove; 24-a blade; 25-a groove; 26-an impeller; 27-a pressure sensor; 28-brush; 29-oil storage bag; 41-a cross valve; 42-check valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all, embodiments of the invention.
As shown in fig. 1-4, the present embodiment provides a self-lubricating bearing, which includes an outer ring 1, balls 3, and a plurality of lubricating devices 2 disposed in the outer ring 1 and continuously lubricating the balls 3. The lubrication means comprises a cavity arranged in the outer ring forming an oil reservoir 21. A groove 25 is provided in the outer ring at the location of the oil chamber 21, opening towards the balls 3. An opening is arranged between the oil storage cavity 21 and the groove 25 and in the middle of the bottom wall of the groove 25, and a valve plate 22 capable of controlling the opening and closing of the opening is arranged at the opening. An impeller 26 is arranged in the groove 25, and the rotation direction of the impeller 26 is parallel to the rotation direction of the ball 3. The length of the vane 24 on the impeller 26 is larger than the distance from the valve plate 22 to the axial center of the impeller 26, and the outer end of the vane 24 is provided with a brush 28 facing the ball 3. Preferably, there are two sets of the grooves 25, the valve plate 22 and the impeller 26 at each lubricating device 2, and the grooves, the valve plate and the impeller are respectively symmetrically arranged on two sides of the ball 3. Preferably, one side of the valve plate 22 is rotatably disposed on the bottom wall of the groove 25 through a rotating shaft. Preferably, the left side and the right side of the valve plate 22 and the bottom wall of the groove 25 are provided with arc-shaped grooves 23 for allowing the blades 24 on the impeller 26 to pass through.
Preferably, an oil filler hole 4 is provided in the outer ring 1 at a position at the front side of the oil reservoir chamber 21, a check valve 42 is provided in the oil filler hole 4 at a position close to the oil reservoir chamber 21, and a cross valve 41 is provided in the oil filler hole 4 at a position away from the oil reservoir chamber 21.
Based on foretell structure, the utility model discloses a bearing that can lubricate by oneself, in the bearing use, ball 3 rotates along outer loop 1's inner wall, stir impeller 26 below and contact the blade 24 of ball, thereby it is rotatory to drive impeller 26, rotate the in-process at impeller 26, blade 24 that the top is close to valve block 22 is with valve block 22 jack-up, lubricating oil spills from oil storage chamber 21, glue on the brush 28 on blade 24, when the blade 24 who has glued lubricating oil continues to rotate 3 departments of below ball, lubricating oil on the brush 28 glues on ball 3, realize lubricating by oneself. When the lubricating oil is completely consumed, the oil can be filled into the oil storage cavity 21 from the oil filling hole 4, the check valve 42 at the oil filling hole 4 can prevent the oil in the oil storage cavity 21 from overflowing from the oil filling hole 4, and the cross valve 41 can prevent dust from entering the oil filling hole 4 to ensure the smoothness of the oil filling hole 4.
As shown in fig. 3, the present invention provides another embodiment, which is different from the above embodiment in that: in this embodiment, the oil filling hole 4 is not provided, and an elastic oil storage bag 29 is provided in the oil storage chamber 21, and a bag opening of the elastic oil storage bag 29 is provided on the outer periphery of the valve sheet 22 and fixed on the inner wall of the oil storage chamber 21. A pressure sensor 27 is arranged between one side of the mouth of the elastic oil storage bag 29 and the oil storage cavity 21. The elastic oil storage bag 29 gradually shrinks in the process of gradually reducing the lubricating oil until the lubricating oil is used up, and at the moment, the pressure sensor 27 sends a signal to the outside after losing the pressure signal of the elastic oil storage bag 29, so as to prompt replacement.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A bearing capable of self-lubricating is characterized by comprising an outer ring (1), balls (3) and a plurality of lubricating devices (2) which are arranged in the outer ring (1) and continuously lubricate the balls (3); the lubricating device comprises a cavity arranged in the outer ring to form an oil storage cavity (21); a groove (25) with an opening facing the ball (3) is arranged on the outer ring at the position of the oil storage cavity (21); an opening is arranged between the oil storage cavity (21) and the groove (25) and in the middle of the bottom wall of the groove (25), and a valve plate (22) capable of controlling the opening to be opened and closed is arranged at the opening; an impeller (26) is arranged in the groove (25), and the rotating direction of the impeller (26) is parallel to the rotating direction of the ball (3); the length of each blade (24) on the impeller (26) is larger than the distance from the valve plate (22) to the axis of the impeller (26), and the outer end of each blade (24) is provided with a hairbrush (28) facing the direction of the ball (3).
2. The self-lubricating bearing according to claim 1, wherein an elastic oil storage bag (29) is arranged in the oil storage cavity (21), and the opening of the elastic oil storage bag (29) is arranged on the periphery of the valve plate (22) and fixed on the inner wall of the oil storage cavity (21); and a pressure sensor (27) is arranged between one side of the bag opening of the elastic oil storage bag (29) and the oil storage cavity (21).
3. Self-lubricating bearing according to claim 1, wherein the outer ring (1) is provided with an oil hole (4) at a position at the front side of the oil storage chamber (21), a check valve (42) is provided in the oil hole (4) at a position close to the oil storage chamber (21), and a cross valve (41) is provided in the oil hole (4) at a position far from the oil storage chamber (21).
4. Self-lubricatable bearing according to claim 1, wherein the grooves (25), the valve plates (22) and the impellers (26) of each lubricator (2) are arranged in two groups, and are symmetrically arranged on two sides of the ball (3).
5. Self-lubricative bearing according to claim 1, wherein one side of the valve plate (22) is rotatably disposed on the bottom wall of the groove (25) by a rotating shaft.
6. Self-lubricating bearing according to claim 1, wherein the left and right sides of valve plate (22) and the bottom wall of groove (25) are provided with arc-shaped grooves (23) for blades (24) on impeller (26) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824444.8U CN212564059U (en) | 2020-05-15 | 2020-05-15 | Bearing capable of self-lubricating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824444.8U CN212564059U (en) | 2020-05-15 | 2020-05-15 | Bearing capable of self-lubricating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564059U true CN212564059U (en) | 2021-02-19 |
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ID=74623594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824444.8U Active CN212564059U (en) | 2020-05-15 | 2020-05-15 | Bearing capable of self-lubricating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027925A (en) * | 2021-04-16 | 2021-06-25 | 南昌工程学院 | Self-sealing lubricating high-temperature rolling bearing and manufacturing method thereof |
| CN114909403A (en) * | 2022-05-10 | 2022-08-16 | 深圳大华轴承有限公司 | High-precision super-miniature bearing |
-
2020
- 2020-05-15 CN CN202020824444.8U patent/CN212564059U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027925A (en) * | 2021-04-16 | 2021-06-25 | 南昌工程学院 | Self-sealing lubricating high-temperature rolling bearing and manufacturing method thereof |
| CN113027925B (en) * | 2021-04-16 | 2022-08-23 | 南昌工程学院 | Self-sealing lubricating high-temperature rolling bearing and manufacturing method thereof |
| CN114909403A (en) * | 2022-05-10 | 2022-08-16 | 深圳大华轴承有限公司 | High-precision super-miniature bearing |
| CN114909403B (en) * | 2022-05-10 | 2023-08-22 | 深圳大华轴承有限公司 | High-precision miniature bearing |
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