CN219262969U - Bearing structure with good impact resistance effect - Google Patents
Bearing structure with good impact resistance effect Download PDFInfo
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- CN219262969U CN219262969U CN202320853585.6U CN202320853585U CN219262969U CN 219262969 U CN219262969 U CN 219262969U CN 202320853585 U CN202320853585 U CN 202320853585U CN 219262969 U CN219262969 U CN 219262969U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model discloses a bearing structure with good impact resistance, which comprises a high-strength outer ring, wherein a high-strength inner ring is sleeved in the high-strength outer ring, a plurality of high-strength balls which are distributed in an annular mode are arranged between the high-strength inner ring and the high-strength outer ring, grooves are formed in the bottom surface and the top surface of the high-strength inner ring and the bottom surface and the top surface of the high-strength outer ring, a cavity is formed in the high-strength outer ring, and dust blocking and lubricating mechanisms which extend to the outside of the cavity are arranged in the cavity; the beneficial effects are as follows: the forward-rotation bidirectional screw drives the two sealing rings to move close to each other, at the moment, the oil conveying hose is in an open state, the annular rubber gasket I is tightly attached to the high-strength outer ring, the annular rubber gasket II is tightly attached to the high-strength inner ring, lubricating oil is injected into an oil injection port of the oil injection hose, the lubricating oil can be fully contacted with the high-strength balls, the lubricating effect is good, the lubricating oil cannot fall off, and the lubricating cost can be effectively saved.
Description
Technical Field
The utility model relates to the technical field of automobile bearings, in particular to a bearing structure with good impact resistance.
Background
Automotive bearings are typically hub bearings, the primary function of which is to bear the weight and provide accurate guidance for the rotation of the hub, and which bear both axial and radial loads, a very important component of an automobile.
After the bearing is used for a period of time, in order to ensure the running of the bearing capable of being stabilized, the bearing is required to be added with lubricating oil periodically, a part of the high-strength balls of the bearing are in a bare state at present, the lubricating oil is generally directly dripped on the exposed surface of the high-strength balls, the lubricating of the high-strength balls is not uniform enough, the lubricating oil is easy to be scattered, unnecessary loss of the lubricating oil is caused, and the lubricating cost is high.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a bearing structure with good impact resistance effect, so as to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the bearing structure with good impact resistance comprises a high-strength outer ring, wherein a high-strength inner ring is sleeved in the high-strength outer ring, a plurality of high-strength balls which are distributed in an annular mode are arranged between the high-strength inner ring and the high-strength outer ring, grooves are formed in the bottom surface and the top surface of the high-strength inner ring and the bottom surface and the top surface of the high-strength outer ring, a cavity is formed in the high-strength outer ring, dust blocking and lubricating mechanisms extending to the outside of the cavity are arranged in the cavity, and an oil storage mechanism is arranged in the cavity;
the oil storage mechanism comprises a circular ring, an annular oil storage bag is arranged at the top end of the circular ring, a plurality of oil delivery hoses distributed in an annular mode are arranged on the outer wall of the annular oil storage bag, a plurality of oil delivery channels distributed in an annular mode are arranged on the inner wall of the high-strength outer ring, and each oil delivery hose is communicated with each oil delivery channel.
Preferably, an annular stop plate is arranged at the top end of the high-strength outer ring, and the annular stop plate is positioned right below the oil delivery hose.
Preferably, the outer wall of the high-strength outer ring is provided with an oiling hose communicated with the inside of the annular oil storage bag, and an oiling port of the oiling hose is provided with a sealing plug in threaded connection with the oiling port.
Preferably, the dust blocking and lubricating mechanism comprises a pair of sealing rings, the sealing rings are located at the upper end and the lower end of the high-strength outer ring, a pair of protruding rods is arranged on the upper side and the lower side of the sealing rings, which are close to each other, wherein the bottom ends of the protruding rods are connected with the top surfaces of the sealing rings, a bidirectional screw rod penetrating through the lower side of the high-strength outer ring is arranged above the high-strength outer ring, and the bidirectional screw rod penetrates through the two sealing rings.
Preferably, one side of the upper sealing ring and one side of the lower sealing ring, which are close to each other, are respectively provided with a first annular rubber pad, one side of the upper sealing ring and one side of the lower sealing ring, which are close to each other, are respectively provided with a second annular rubber pad, and the diameter and the thickness of the first annular rubber pad are respectively larger than those of the second annular rubber pad.
Preferably, screw heads are arranged at the upper end and the lower end of the two-way screw rod, and the inside of the screw heads is of a regular hexagon structure.
The beneficial effects of the utility model are as follows:
1. the forward-rotation bidirectional screw drives the two sealing rings to move close to each other, at the moment, the oil conveying hose is in an open state, the annular rubber gasket I is tightly attached to the high-strength outer ring, the annular rubber gasket II is tightly attached to the high-strength inner ring, lubricating oil is injected into an oil injection port of the oil injection hose, the lubricating oil can be fully contacted with the high-strength balls, the lubricating effect is good, the lubricating oil cannot fall off, and the lubricating cost can be effectively saved.
2. During normal times, the upper and lower two sealing rings are tightly attached to the upper and lower ends of the high-strength outer ring, the annular rubber gasket I is attached to the high-strength outer ring, the annular rubber gasket II and the high-strength inner ring keep a small gap, invasion of most dust and impurities can be isolated, stability during operation of a shaft is improved, meanwhile, the oil conveying hose is extruded by the annular stop plate to be in a cut-off state, and leakage phenomenon of lubricating oil in the annular oil storage can not occur.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a partial structure of a bearing structure with good impact resistance according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the internal components of a hollow cavity in a bearing structure with good impact resistance according to an embodiment of the present utility model;
FIG. 3 is a top view of an underlying seal ring in a bearing structure with good impact resistance in accordance with an embodiment of the present utility model.
In the figure:
1. a high strength outer ring; 2. a high strength inner ring; 3. high strength balls; 4. a groove; 5. a cavity; 6. a circular ring; 7. an annular oil storage bag; 8. an oil delivery hose; 9. an oil outlet channel; 10. an annular cutoff plate; 11. an oiling hose; 12. a sealing plug; 13. a seal ring; 14. a protruding rod; 15. an annular rubber pad I; 16. a second annular rubber pad; 17. a screw head; 18. a bidirectional screw.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, the bearing structure with good impact resistance is provided.
Embodiment one;
as shown in fig. 1-3, the bearing structure with good impact resistance according to the embodiment of the utility model comprises a high-strength outer ring 1, wherein a high-strength inner ring 2 is sleeved in the high-strength outer ring 1, a plurality of high-strength balls 3 distributed annularly are arranged between the high-strength inner ring 2 and the high-strength outer ring 1, the high-strength inner ring 2, the high-strength balls 3 and the high-strength outer ring 1 are conventional rolling bearings, high-carbon steel GCr15 is adopted as the high-strength inner ring 2, the high-strength outer ring 1 and the high-strength outer ring 1 have high overall strength, so that the bearing structure has good impact resistance, grooves 4 are formed in the bottom surfaces and the top surfaces of the high-strength inner ring 2 and the high-strength outer ring 1, a cavity 5 is formed in the high-strength outer ring 1, dust blocking and lubricating mechanisms extending to the outside of the high-strength inner ring 2 and the high-strength outer ring 1 are arranged in the cavity 5, and an oil storage mechanism is arranged in the cavity 5;
the oil storage mechanism comprises a circular ring 6, an annular oil storage bag 7 is arranged at the top end of the circular ring 6, a plurality of oil delivery hoses 8 which are distributed annularly are arranged on the outer wall of the annular oil storage bag 7, a plurality of annular oil outlet channels 9 which are distributed annularly are arranged on the inner wall of the high-strength outer ring 1, and lubricating oil can be conveyed onto the inner wall of the high-strength outer ring 1, so that the lubricating oil can be fully contacted with the high-strength balls 3, a good lubricating effect is achieved, and each oil delivery hose 8 is communicated with each oil outlet channel 9.
Embodiment two;
as shown in fig. 1-3, according to the bearing structure with good impact resistance in the embodiment of the utility model, the top end of the high-strength outer ring 1 is provided with the annular stop plate 10, and the annular stop plate 10 is positioned right below the oil delivery hose 8, so that the oil delivery hose 8 can be extruded, and the effect of stopping can be achieved, the outer wall of the high-strength outer ring 1 is provided with the oil injection hose 11 communicated with the inside of the annular oil storage bag 7, so that oil can be conveniently injected into the inside of the annular oil storage bag 7, and the oil injection port of the oil injection hose 11 is provided with the sealing plug 12 in threaded connection with the oil injection port, so that the leakage of lubricating oil in the annular oil storage bag 7 is avoided.
Embodiment three;
as shown in fig. 1-3, according to the bearing structure with good impact resistance in the embodiment of the utility model, the dust blocking and lubricating mechanism comprises a pair of sealing rings 13, most dust and impurities can be isolated, the sealing rings 13 are positioned at the upper end and the lower end of the high-strength outer ring 1, a pair of convex rods 14 are arranged at one side, which is close to each other, of the upper sealing rings 13, wherein the bottom end of the upper convex rod 14 is connected with the top surface of the sealing rings 13, a bidirectional screw 18 penetrating below the high-strength outer ring 1 is arranged above the high-strength outer ring 1, the bidirectional screw 18 penetrates through the two sealing rings 13, the distance between the two sealing rings 13 can be adjusted, the bidirectional screw can be matched with an oil storage mechanism to use, lubricating oil in the annular oil storage bag 7 can be extruded into an oil outlet channel 9, annular rubber pads 15 are arranged at one side, which is close to each other, annular rubber pads 16 are arranged at one side, which is close to each other, the annular rubber pads 15 are larger than the annular rubber pads 16 in diameter and thickness, and small gaps are kept between the annular rubber pads 16 and the high-strength inner ring 2 in normal conditions, and the two annular rubber pads 16 are not in contact with the friction, and the two screw pads 16 can be prevented from losing through the two screw heads 17, and the bidirectional screw head can be driven by the bidirectional screw 17 to rotate, and the two screw heads can rotate around the screw heads 18.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
In practical application, the sealing plug 12 is taken out of the oil filling port of the oil filling hose 11 through the screwdriver, the two sealing rings 13 are mutually close to each other and move through the bidirectional screw 18 which is positively rotated by the screwdriver, the annular stop plate 10 is separated from the oil conveying hose 8, at the moment, the inside of the oil conveying hose 8 is in an open state, the annular rubber gasket I15 is extruded (large in extrusion deformation) and still tightly attached to the high-strength outer ring 1, the annular rubber gasket II 16 is tightly attached to the high-strength inner ring 2 (small in extrusion deformation), the high-strength outer ring 1 and the high-strength inner ring 2 are in a sealing state, lubricating oil is injected into the oil filling port of the oil filling hose 11 through the injector, the lubricating oil sequentially passes through the annular oil storage bag 7 and the oil conveying hose 8 and is discharged through the high-strength balls 3 and contacts with each other, the high-strength balls 3 slowly rotate the high-strength inner ring 2, the high-strength balls 3 can be fully contacted and lubricated, the lubricating effect is good, the lubricating oil does not have a falling phenomenon, and the lubricating cost can be effectively saved; normally, annular rubber pad one 15 laminating is on high strength outer lane 1, and annular rubber pad two 16 then keeps less clearance with high strength inner circle 2, can isolate the invasion of most dust impurity, improves the stability when the axle is moving, and oil hose 8 receives annular cutting off the extrusion of board 10 and is in the state of stopping simultaneously, and annular oil storage bag 7 inside lubricating oil can not appear leaking the phenomenon.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The bearing structure with the good impact resistance is characterized by comprising a high-strength outer ring (1), wherein a high-strength inner ring (2) is sleeved in the high-strength outer ring (1), a plurality of high-strength balls (3) which are annularly distributed are arranged between the high-strength inner ring (2) and the high-strength outer ring (1), grooves (4) are formed in the bottom surface and the top surface of the high-strength inner ring (2) and the high-strength outer ring (1), a cavity (5) is formed in the high-strength outer ring (1), dust blocking and lubricating mechanisms which extend to the outside of the cavity (5) are arranged in the cavity, and an oil storage mechanism is arranged in the cavity (5);
the oil storage mechanism comprises a circular ring (6), an annular oil storage bag (7) is arranged at the top end of the circular ring (6), a plurality of oil delivery hoses (8) distributed in an annular mode are arranged on the outer wall of the annular oil storage bag (7), a plurality of annular oil delivery channels (9) are distributed in the inner wall of the high-strength outer ring (1), and each oil delivery hose (8) is communicated with each oil delivery channel (9).
2. The bearing structure with good impact resistance according to claim 1, wherein an annular stop plate (10) is arranged at the top end of the high-strength outer ring (1), and the annular stop plate (10) is positioned right below the oil delivery hose (8).
3. The bearing structure with good impact resistance according to claim 1, wherein an oil injection hose (11) communicated with the inside of the annular oil storage bag (7) is arranged on the outer wall of the high-strength outer ring (1), and a sealing plug (12) in threaded connection with the oil injection hose (11) is arranged on an oil injection port of the oil injection hose.
4. The bearing structure with good impact resistance according to claim 1, wherein the dust blocking and lubricating mechanism comprises a pair of sealing rings (13), the sealing rings (13) are located at the upper end and the lower end of the high-strength outer ring (1), a pair of protruding rods (14) are arranged on the sides, close to each other, of the upper sealing ring (13), the bottom ends of the protruding rods (14) above are connected with the top surface of the sealing rings (13), a bidirectional screw (18) penetrating to the lower side of the high-strength outer ring (1) is arranged above the high-strength outer ring, and the bidirectional screw (18) penetrates through the two sealing rings (13).
5. The bearing structure with good impact resistance according to claim 4, wherein the upper and lower sealing rings (13) are respectively provided with a first annular rubber pad (15) on the side close to each other, the upper and lower sealing rings (13) are respectively provided with a second annular rubber pad (16) on the side close to each other, and the diameter and thickness of the first annular rubber pad (15) are larger than those of the second annular rubber pad (16).
6. The bearing structure with good impact resistance according to claim 4, wherein screw heads (17) are arranged at the upper end and the lower end of the bidirectional screw rod (18), and the inside of the screw heads (17) is of a regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853585.6U CN219262969U (en) | 2023-04-17 | 2023-04-17 | Bearing structure with good impact resistance effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853585.6U CN219262969U (en) | 2023-04-17 | 2023-04-17 | Bearing structure with good impact resistance effect |
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| Publication Number | Publication Date |
|---|---|
| CN219262969U true CN219262969U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320853585.6U Active CN219262969U (en) | 2023-04-17 | 2023-04-17 | Bearing structure with good impact resistance effect |
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| Country | Link |
|---|---|
| CN (1) | CN219262969U (en) |
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2023
- 2023-04-17 CN CN202320853585.6U patent/CN219262969U/en active Active
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