CN211820407U - Oil storage type oil-retaining bearing for automobile - Google Patents
Oil storage type oil-retaining bearing for automobile Download PDFInfo
- Publication number
- CN211820407U CN211820407U CN202020332087.3U CN202020332087U CN211820407U CN 211820407 U CN211820407 U CN 211820407U CN 202020332087 U CN202020332087 U CN 202020332087U CN 211820407 U CN211820407 U CN 211820407U
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- Prior art keywords
- oil
- oil storage
- bearing body
- annular groove
- bearing
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- 238000003860 storage Methods 0.000 title claims abstract description 59
- 239000003921 oil Substances 0.000 claims abstract description 63
- 239000010687 lubricating oil Substances 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 239000006185 dispersion Substances 0.000 claims description 23
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to an automobile oil-retaining bearing technical field, in particular to an automobile oil-retaining bearing, which comprises a bearing body, wherein an annular oil storage tank for containing lubricating oil is arranged at the middle part of the outer peripheral wall of the bearing body, a spiral flow passage is wound on the inner peripheral wall of a shaft hole in the bearing body, a plurality of flow guide holes are arranged at the bottom of the oil storage tank, the flow guide holes extend into the flow passage, and a rubber sleeve for plugging the oil storage tank is sleeved at the outer side of the bearing body, the utility model discloses utilize the annular oil storage tank to realize the storage of more lubricating oil and utilize the rubber sleeve to plug the annular oil storage tank, and the lubricating oil in the annular oil storage tank can directly enter the flow passage through the flow guide holes by the design of the flow passage, thereby forming a lubricating oil layer between the inner wall of the shaft hole and the rotating shaft, so as to improve the lubricating effect and reduce the friction, and the content of the lubricating oil can be increased, so that the service life of the oil-retaining bearing is prolonged.
Description
Technical Field
The utility model belongs to the technical field of automobile oil-retaining bearing technique and specifically relates to an automobile oil storage type oil-retaining bearing.
Background
The oil-impregnated bearing is a porous alloy product which is formed by sintering metal powder serving as a main raw material and is impregnated with lubricating oil, the number, size, shape, distribution and the like of pores can be freely adjusted in the manufacturing process, and the oil-impregnated bearing has the advantages of low cost, vibration absorption, low noise, no need of adding lubricating oil and the like in a longer working time and becomes a basic part which is indispensable for the development of various industrial products such as automobiles, household appliances, acoustic equipment, office equipment, agricultural machinery, precision machinery and the like; at present, the oil-retaining bearing in the automobile is mainly used in a transmission system and a steering system, the loss of lubricating oil in the oil-retaining bearing is large because the automobile transmission system is usually in a high-speed rotating state, but the existing oil-retaining bearing is only lubricated by a pore storage part, so that the oil-retaining bearing in the automobile transmission system is easy to scrap due to the loss of the lubricating oil, and the service cycle is short.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the oil-retaining bearing in the automobile transmission system is easy to scrap due to the lack of lubricating oil and the service cycle is short because the oil-retaining bearing is only lubricated by a pore storage part in the prior art, the oil-retaining bearing for the automobile is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an oil storage type oil-retaining bearing for car, includes the bearing body, the annular oil storage tank that is used for holding lubricating oil is offered to the middle part of bearing body periphery wall, around being equipped with the spiral runner on the internal perisporium in bearing body shaft hole, a plurality of water conservancy diversion holes have been seted up to the tank bottom of oil storage tank, the water conservancy diversion hole extends to in the runner, the outside cover of bearing body is equipped with the rubber sleeve that is used for the shutoff oil storage tank, the rubber sleeve is embraced tightly in the outside of bearing body, the oiling mouth that communicates with the oil storage tank has on the lateral surface of rubber sleeve, oiling mouth department threaded connection has the end cap.
Utilize in this scheme to open at the bearing body and establish annular oil storage tank, in order to realize can saving more lubricating oil, and utilize the rubber sleeve to carry out the shutoff to annular oil storage tank, and the design of runner then can form lubricated oil reservoir between the inner wall in pivot and shaft hole, in order to improve lubricated effect, reduce the frictional resistance between pivot and the shaft hole, and the content of multiplicable lubricating oil, and behind the lubricating oil loss in the runner, lubricating oil in the oil storage tank can reach the runner through the guiding hole, carry out the automatic replenishment to the lubricating oil in the runner, and then improve this oil bearing's life.
Furthermore, the peripheral surface of the rubber sleeve protrudes out of the peripheral surface of the bearing body; because the external diameter of bearing body is unanimous with the internal diameter of the dead eye of part, consequently, when this oiliness bearing installed the dead eye of part, the rubber sleeve can be compressed and support the inner wall in dead eye, can improve the fastness of bearing body installation on the part on the one hand, and the oil storage tank is plugged up to the better shutoff when on the other hand rubber sleeve is compressed to improve sealed effect.
Furthermore, the outer end of the oil storage tank is provided with a middle annular groove, the rubber sleeve is matched with the middle annular groove, the section of the rubber sleeve is T-shaped, and the rubber sleeve is embedded into the middle annular groove; thereby can fix the rubber sleeve on the bearing body with the mode of joint to realize quick installation, and improve the steadiness of installation.
Furthermore, a plurality of left dispersion holes are distributed at the left end part of the bearing body along the circumferential direction of the bearing body, a left annular groove is formed in the left end part of the bearing body, one end of each left dispersion hole is communicated with the left annular groove, the other end of each left dispersion hole is communicated with the oil storage groove, and a left rubber ring matched with the left annular groove is embedded in the left annular groove;
a plurality of right dispersion holes are distributed at the right side end part of the bearing body along the circumferential direction of the bearing body, a right annular groove is formed in the right side end part of the bearing body, one end of each right dispersion hole is communicated with the right annular groove, the other end of each right dispersion hole is communicated with the oil storage groove, and a right rubber ring matched with the right annular groove is embedded in the right annular groove;
therefore, the lubricating oil in the oil storage tank can be diffused through the left dispersing hole and the right dispersing hole, the content of the lubricating oil in the bearing body is improved, and the lubricating oil can be timely supplemented to the pores in the bearing body.
Further, the cross-section of left side rubber ring and right rubber ring all is the T type to can fix left rubber ring and right rubber ring on the bearing body with the mode of joint, in order to realize quick installation, and improve the steadiness of installation.
The utility model has the advantages that: the utility model discloses an automobile is with oily bearing of oil storage type utilizes and opens annular oil storage tank in the bearing body, in order to realize can saving more lubricating oil, and utilize the rubber sleeve to give the shutoff to annular oil storage tank, and the design of runner then can make the lubricating oil in the annular oil storage tank directly enter into the runner through the water conservancy diversion hole, thereby form the lubricating oil reservoir between the inner wall in pivot and shaft hole, in order to improve lubricated effect, reduce the frictional resistance between pivot and the shaft hole, and the content of multiplicable lubricating oil, and then improve this oily bearing's life-span.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of an oil storage type oil-retaining bearing for an automobile according to the present invention;
fig. 2 is a schematic view of the oil storage type oil-retaining bearing for an automobile according to the present invention.
In the figure: 1. the bearing comprises a bearing body, 1-1 parts of an oil storage tank, 1-2 parts of a shaft hole, 1-21 parts of a flow passage, 1-3 parts of a flow guide hole, 1-4 parts of a middle annular groove, 1-5 parts of a left annular groove, 1-6 parts of a right annular groove, 1-7 parts of a left dispersion hole, 1-8 parts of a right dispersion hole, 2 parts of a rubber sleeve, 2-1 parts of an oil injection port, 3 parts of a plug, 4 parts of a left rubber ring, 5 parts of a right rubber ring, 6 parts of a bearing hole, 7 parts of a rotating shaft.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-2, an oil storage type oil-retaining bearing for an automobile comprises a bearing body 1, an annular oil storage tank 1-1 used for containing lubricating oil is arranged in the middle of the outer peripheral wall of the bearing body 1, spiral flow channels 1-21 are arranged on the inner peripheral wall of a middle shaft hole 1-2 of the bearing body 1 in a surrounding mode, a plurality of flow guide holes 1-3 are formed in the bottom of the oil storage tank 1-1, the flow guide holes 1-3 extend into the flow channels 1-21, a rubber sleeve 2 used for plugging the oil storage tank 1-1 is sleeved on the outer side of the bearing body 1, the rubber sleeve 2 is tightly held on the outer side of the bearing body 1, an oil filling port 2-1 communicated with the oil storage tank 1-1 is arranged on the outer side face of the rubber sleeve 2, and a plug 3 is connected with the oil filling port 2-1.
The peripheral surface of the rubber sleeve 2 protrudes out of the peripheral surface of the bearing body 1; because the outer diameter of the bearing body 1 is consistent with the inner diameter of the bearing hole 6-1 of the part 6, when the oil-retaining bearing is installed in the bearing hole 6-1 of the part 6, the rubber sleeve 2 can be compressed and abut against the inner wall of the bearing hole 6-1, on one hand, the firmness of the installation of the bearing body 1 on the part 6 can be improved, and on the other hand, the oil storage tank 1-1 can be better blocked when the rubber sleeve 2 is compressed, so that the sealing effect is improved.
The outer end of the oil storage tank 1-1 is provided with a middle annular groove 1-4, the rubber sleeve 2 is matched with the middle annular groove 1-4, the section of the rubber sleeve 2 is T-shaped, and the rubber sleeve 2 is embedded into the middle annular groove 1-4; thereby can fix rubber sleeve 2 on bearing body 1 with the mode of joint to realize quick installation, and improve the steadiness of installation.
A plurality of left dispersion holes 1-7 are distributed at the left end part of the bearing body 1 along the circumferential direction, a left annular groove 1-5 is formed in the left end part of the bearing body 1, one end of each left dispersion hole 1-7 is communicated with the left annular groove 1-5, the other end of each left dispersion hole 1-7 is communicated with the oil storage groove 1-1, and a left rubber ring 4 matched with the left annular groove 1-5 is embedded in the left annular groove 1-5;
a plurality of right dispersion holes 1-8 are distributed at the right side end part of the bearing body 1 along the circumferential direction, a right annular groove 1-6 is formed in the right side end part of the bearing body 1, one end of each right dispersion hole 1-8 is communicated with the right annular groove 1-6, the other end of each right dispersion hole 1-8 is communicated with the oil storage tank 1-1, and a right rubber ring 5 matched with the right annular groove is embedded in the right annular groove 1-6;
so that the lubricating oil in the oil storage tank 1-1 can be diffused through the left dispersion holes 1-7 and the right dispersion holes 1-8 to improve the content of the lubricating oil in the bearing body 1 and timely supplement the lubricating oil to the pores in the bearing body 1.
The cross-section of left side rubber ring 4 and right rubber ring 5 all is the T type to can fix left rubber ring 4 and right rubber ring 5 on bearing body 1 with the mode of joint, in order to realize quick installation, and improve the steadiness of installation.
The oil storage type oil-retaining bearing for an automobile in the present embodiment is used:
firstly, a rotating shaft 7 penetrates through a shaft hole 1-2 of a bearing body 1, and the outer peripheral surface of the rotating shaft 7 is contacted with the inner peripheral surface of the bearing body 1, so that the outer peripheral surface of the rotating shaft 7 is blocked in a spiral flow passage 1-21;
then unscrewing a plug 3 on the rubber sleeve 2, injecting lubricating oil into the oil storage tank 1-1 from the oil filling port 2-1, and screwing the plug 3 into the oil filling port 2-1 again after the oil storage tank 1-1, the left dispersion holes 1-7, the right dispersion holes 1-8 and the flow passages 1-21 are filled with the lubricating oil;
finally, the oil-retaining bearing is placed into the bearing hole 6-1 of the part 6 to be mounted.
In the embodiment, when the oil-retaining bearing is in a non-running state, lubricating oil is filled in the pores in the bearing body 1, and a lubricating oil layer is formed between the outer wall of the rotating shaft 7 and the inner wall of the shaft hole 1-2 through the flow passage 1-21;
when the rotating shaft 7 rotates, the lubricating oil layer formed by the flow channels 1-21 can greatly reduce the friction force between the rotating shaft 7 and the bearing body 1, and improve the flexibility of the rotating shaft 7, meanwhile, the oil-containing bearing can generate thermal expansion due to friction, and the pores in the bearing body 1 can be reduced, so that the lubricating oil in the bearing body 1 can overflow to the space between the rotating shaft 7 and the shaft hole 1-2 for lubrication, when the rotating shaft 7 stops rotating, and after the bearing body 1 is cooled, the pores of the bearing body 1 recover, and the lubricating oil is sucked back to the pores; after the lubricating oil in the flow channel 1-21 is lost, the lubricating oil in the oil storage tank 1-1 can automatically enter the flow channel 1-21 through the flow guide hole 1-3, so that the lubricating oil in the oil storage tank 1-1 can be automatically supplemented; similarly, when the lubricating oil in the pore space of the bearing body 1 is reduced, the lubricating oil in the left dispersion hole 1-7 and the right dispersion hole 1-8 can automatically enter the pore space of the bearing body 1 for supplement, and the full lubrication of the rotating shaft 7 is ensured.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides an automobile is with oily bearing of oil storage type which characterized in that: comprises a bearing body (1), an annular oil storage groove (1-1) for containing lubricating oil is arranged in the middle of the peripheral wall of the bearing body (1), the inner peripheral wall of the middle shaft hole (1-2) of the bearing body (1) is wound with a spiral flow passage (1-21), a plurality of diversion holes (1-3) are arranged at the bottom of the oil storage tank (1-1), the diversion holes (1-3) extend into the flow passages (1-21), the outer side of the bearing body (1) is sleeved with a rubber sleeve (2) for plugging an oil storage tank (1-1), rubber sleeve (2) hug closely in the outside of bearing body (1), have oiling mouth (2-1) with oil storage tank (1-1) intercommunication on the lateral surface of rubber sleeve (2), oiling mouth (2-1) department threaded connection has end cap (3).
2. The oil storage type oil-impregnated bearing for an automobile according to claim 1, characterized in that: the peripheral surface of the rubber sleeve (2) protrudes out of the peripheral surface of the bearing body (1).
3. The oil storage type oil-impregnated bearing for an automobile according to claim 1, characterized in that: the outer end of the oil storage tank (1-1) is provided with a middle annular groove (1-4), the rubber sleeve (2) is matched with the middle annular groove (1-4), the cross section of the rubber sleeve (2) is T-shaped, and the rubber sleeve (2) is embedded into the middle annular groove (1-4).
4. The oil storage type oil-impregnated bearing for an automobile according to claim 1, characterized in that: a plurality of left dispersing holes (1-7) are distributed at the left end part of the bearing body (1) along the circumferential direction, a left annular groove (1-5) is formed in the left end part of the bearing body (1), one end of each left dispersing hole (1-7) is communicated with the corresponding left annular groove (1-5), the other end of each left dispersing hole is communicated with the corresponding oil storage groove (1-1), and a left rubber ring (4) matched with the left annular groove (1-5) is embedded in the left annular groove (1-5);
the right side end part of the bearing body (1) is provided with a plurality of right dispersion holes (1-8) along the circumferential direction, the right side end part of the bearing body (1) is provided with a right annular groove (1-6), one end of each right dispersion hole (1-8) is communicated with the right annular groove (1-6), the other end of each right dispersion hole is communicated with the oil storage groove (1-1), and a right rubber ring (5) matched with the right annular groove is embedded into the right annular groove (1-6).
5. The oil storage type oil-impregnated bearing for an automobile according to claim 4, characterized in that: the sections of the left rubber ring (4) and the right rubber ring (5) are both T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020332087.3U CN211820407U (en) | 2020-03-17 | 2020-03-17 | Oil storage type oil-retaining bearing for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020332087.3U CN211820407U (en) | 2020-03-17 | 2020-03-17 | Oil storage type oil-retaining bearing for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820407U true CN211820407U (en) | 2020-10-30 |
Family
ID=73011276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020332087.3U Expired - Fee Related CN211820407U (en) | 2020-03-17 | 2020-03-17 | Oil storage type oil-retaining bearing for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820407U (en) |
-
2020
- 2020-03-17 CN CN202020332087.3U patent/CN211820407U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |