CN212318540U - High-strength bimetal bearing - Google Patents
High-strength bimetal bearing Download PDFInfo
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- CN212318540U CN212318540U CN202020755165.0U CN202020755165U CN212318540U CN 212318540 U CN212318540 U CN 212318540U CN 202020755165 U CN202020755165 U CN 202020755165U CN 212318540 U CN212318540 U CN 212318540U
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Abstract
The utility model discloses a high-strength bimetallic bearing, which comprises a shaft body and a flange, wherein the upper end of the shaft body is provided with the flange, the inner wall of the shaft body is provided with a wear-resistant layer extending to the inside of the turned-over edge, the side wall of the shaft body is provided with a plurality of arranged heat dissipation holes, a plurality of oil holes are arranged on the side wall of the shaft body and close to the side edge of the heat dissipation hole, the middle part inside the turned-over edge is provided with an annular groove, the inner walls of the annular groove are provided with buffer rubber, a graphite ring is arranged on the inner wall of the annular groove and at one end of the buffer rubber, a connecting annular groove is arranged at one end of the graphite ring close to the buffer rubber, the middle part of connecting the annular is provided with the weak elasticity rubber circle, the inner wall of wearing layer all is provided with a plurality of horizontal oil grooves, all be provided with the slant oil groove between the horizontal oil groove, the slant oil groove sets up for the symmetry. Has the advantages that: the radiating effect of the bimetallic bearing is achieved, and the service life of the bearing is effectively prolonged.
Description
Technical Field
The utility model relates to a bimetal bearing technical field particularly, relates to a bimetal bearing of high strength.
Background
The bimetallic bearing is one of oil-free lubrication bearings, is formed by rolling a bimetallic strip which is formed by sintering a lead-tin-bronze alloy on the surface of a high-quality low-carbon steel backing serving as a matrix and integrating copper and steel through multiple times of high-temperature sintering and compact rolling, and is suitable for various purposes such as a bushing, a thrust washer and the like which bear medium-speed and high-impact load. When the bimetallic bearing works, a large amount of heat energy is generated due to rotation, and if the heat energy cannot be effectively dissipated in time, the bearing is lost, and the service life of the bearing is influenced. Therefore, there is a need for an improved high strength bimetallic bearing.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a high strength bimetal bearing to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a high-strength bimetal bearing comprises a shaft body and a flange, wherein the flange is arranged at the upper end of the shaft body, the inner wall of the shaft body is provided with a wear-resistant layer extending to the inside of the turned-over edge, the side wall of the shaft body is provided with a plurality of arranged heat dissipation holes, a plurality of oil holes are arranged on the side wall of the shaft body and close to the side edge of the heat dissipation hole, the middle part inside the turned-over edge is provided with an annular groove, the inner walls of the annular groove are provided with buffer rubber, a graphite ring is arranged on the inner wall of the annular groove and at one end of the buffer rubber, a connecting annular groove is arranged at one end of the graphite ring close to the buffer rubber, the middle part of connecting the annular is provided with the weak elasticity rubber circle, the inner wall of wearing layer all is provided with a plurality of horizontal oil grooves, all be provided with the slant oil groove between the horizontal oil groove, the slant oil groove sets up for the symmetry.
Furthermore, the turned-over edge is fixedly connected with the shaft body, and the shaft body and the turned-over edge are both of a circular structure.
Further, the wear-resistant layer is made of a copper alloy layer.
Furthermore, the oil holes are all provided with solid lubricants connected with the wear-resistant layer.
Furthermore, graphite patches are arranged on the hole walls of the heat dissipation holes.
Furthermore, a plurality of through holes are formed in the turned-over edge.
The utility model provides a high strength bimetal bearing, beneficial effect as follows: the utility model discloses a better graphite paster of attached radiating effect can effectively improve the radiating efficiency on the inside wall of louvre, and solid lubricant on the oilhole effectively plays lubricated effect to axis body and wearing layer, and graphite circle and turn-ups direct friction graphite circle in cushion rubber's internal diameter, graphite circle can play the effect of supplementary graphite this moment, reaches the radiating effect of bimetallic bearing, effectively improves the life of bearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-strength bimetallic bearing according to an embodiment of the present invention;
fig. 2 is a flanged top view of a high-strength bimetal bearing according to an embodiment of the present invention.
In the figure:
1. a shaft body; 2. flanging; 3. a wear layer; 4. heat dissipation holes; 5. an oil hole; 6. an annular groove; 7. a cushion rubber; 8. a graphite ring; 9. a connecting ring groove; 10. a weak elastic rubber ring; 11. a transverse oil groove; 12. an oblique oil groove; 13. a solid lubricant; 14. sticking graphite sheets; 15. and a through hole.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a high strength bimetal bearing.
The first embodiment is as follows:
as shown in fig. 1-2, the high-strength bimetal bearing according to the embodiment of the present invention comprises a shaft body 1 and a flange 2, wherein the upper end of the shaft body 1 is provided with the flange 2, the inner wall of the shaft body 1 is provided with a wear-resistant layer 3 extending to the inside of the flange 2, the side wall of the shaft body 1 is provided with a plurality of rows of heat dissipation holes 4, the side edge of the side wall of the shaft body 1 close to the heat dissipation holes 4 is provided with a plurality of rows of oil holes 5, the middle part of the inside of the flange 2 is provided with a ring groove 6, the inner wall of the ring groove 6 is provided with a buffer rubber 7, the inner wall of the ring groove 6 and the end of the buffer rubber 7 are provided with a graphite ring 8, the end of the graphite ring 8 close to the buffer rubber 7 is provided with a connecting ring groove 9, the middle part of the connecting ring groove 9 is provided with, all be provided with slant oil groove 12 between the horizontal oil groove 11, slant oil groove 12 is the symmetry setting.
Example two:
as shown in fig. 1-2, the flange 2 is fixedly connected with the shaft body 1, and both the shaft body 1 and the flange 2 are of a circular structure. The wear-resistant layer 3 is made of a copper alloy layer. And the oil holes 5 are all provided with solid lubricants 13 connected with the wear-resistant layer 3.
As shown in fig. 1-2, the hole walls of the heat dissipation holes 4 are all provided with graphite patches 14. The flanging 2 is provided with a plurality of through holes 15.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the heat dissipation graphite patches 14 are attached to the inner side walls of the heat dissipation holes 4, so that the heat dissipation effect can be improved by utilizing the unique crystal grain orientation of the graphite heat dissipation fins and conducting heat uniformly along two directions, the flaky heat dissipation graphite patches 14 can adapt to the inner side walls of the heat dissipation holes 4 with wave structures, the heat dissipation area of the heat dissipation holes 4 can be effectively increased through the heat dissipation holes 4 staggered with the oil holes 5, the graphite patches 14 with better heat dissipation effect are attached to the inner side walls of the heat dissipation holes 4, so that the heat dissipation efficiency can be effectively improved, the solid lubricant 13 on the oil holes 5 effectively lubricates the shaft body 1 and the wear-resistant layer 3, meanwhile, the lubricating effect between the transverse oil grooves 11 and the oblique oil grooves 12 is effectively improved, the friction coefficient is favorably reduced, the graphite ring 8 and the flanging 2 in the inner diameter of the buffer rubber 7, graphite circle 8 receives wearing and tearing back, and the graphite powder falls into on the inner wall of wearing layer 3, can further improve lubricated effect, and graphite circle 8 can play the effect of supplementary graphite this moment, can further improve lubricated effect at weak elastic rubber circle 10 at graphite circle 8, and graphite circle 8 can play the effect of supplementary graphite this moment, reaches the radiating effect of bimetallic bearing, effectively improves the life of bearing.
To sum up, with the help of the utility model discloses an above-mentioned technical scheme, the better graphite paster 14 of attached radiating effect can effectively improve the radiating efficiency on the inside wall through louvre 4, and solid lubricant 13 on the oilhole 5 effectively plays lubricated effect to axis body 1 and wearing layer 3, and graphite circle 8 and 2 direct friction graphite circles of turn-ups 8 in the internal diameter of cushion rubber 7, graphite circle 8 this moment can play the effect of supplementary graphite, reach the radiating effect of bimetallic bearing, effectively improve the life of bearing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The high-strength bimetal bearing is characterized by comprising a shaft body (1) and a flange (2), wherein the upper end of the shaft body (1) is provided with the flange (2), the inner wall of the shaft body (1) is provided with a wear-resistant layer (3) extending to the inside of the flange (2), the side wall of the shaft body (1) is provided with a plurality of arranged heat dissipation holes (4), the side wall of the shaft body (1) close to the heat dissipation holes (4) is provided with a plurality of arranged oil holes (5), the middle part inside the flange (2) is provided with a ring groove (6), the inner wall of the ring groove (6) is provided with buffer rubber (7), one end of the inner wall of the ring groove (6) and located on the buffer rubber (7) is provided with a graphite ring (8), one end of the graphite ring (8) close to the buffer rubber (7) is provided with a connecting ring groove (9), the middle part of connecting annular (9) is provided with weak elasticity rubber circle (10), the inner wall of wearing layer (3) all is provided with a plurality of horizontal oil grooves (11), all be provided with slant oil groove (12) between horizontal oil groove (11), slant oil groove (12) are the symmetry setting.
2. The high-strength bimetal bearing according to claim 1, wherein the flange (2) is fixedly connected with the shaft body (1), and the shaft body (1) and the flange (2) are both of a circular structure.
3. A high strength bimetallic bearing according to claim 1, characterised in that the material of the wear resistant layer (3) is a copper alloy layer.
4. A high-strength bimetal bearing according to claim 1, wherein the oil holes (5) are each provided with a solid lubricant (13) connected to the wear layer (3).
5. The bimetal bearing of claim 1, wherein the walls of the heat dissipation holes (4) are provided with graphite patches (14).
6. A high strength bimetallic bearing according to claim 1, characterized in that the flanges (2) are provided with through holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755165.0U CN212318540U (en) | 2020-05-09 | 2020-05-09 | High-strength bimetal bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755165.0U CN212318540U (en) | 2020-05-09 | 2020-05-09 | High-strength bimetal bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318540U true CN212318540U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020755165.0U Active CN212318540U (en) | 2020-05-09 | 2020-05-09 | High-strength bimetal bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318540U (en) |
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2020
- 2020-05-09 CN CN202020755165.0U patent/CN212318540U/en active Active
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