CN220248660U - High-strength hub bearing - Google Patents
High-strength hub bearing Download PDFInfo
- Publication number
- CN220248660U CN220248660U CN202320333854.6U CN202320333854U CN220248660U CN 220248660 U CN220248660 U CN 220248660U CN 202320333854 U CN202320333854 U CN 202320333854U CN 220248660 U CN220248660 U CN 220248660U
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- CN
- China
- Prior art keywords
- bearing ring
- outer bearing
- fixedly connected
- bearings
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003491 array Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of hub bearings, in particular to a high-strength hub bearing, which comprises an outer bearing ring and balls, wherein the outer bearing ring is in rolling connection with an inner bearing ring through the balls, a plurality of telescopic rods are fixedly connected to the inner surface of the inner bearing ring, springs are sleeved at the telescopic ends of the telescopic rods, the other ends of the springs, which are far away from the telescopic rods, are fixedly connected with circular rings, the telescopic rods are distributed in annular equidistant arrays, grooves are formed in the surface of the outer bearing ring, dust-proof baffles are fixedly connected to the surface of the outer bearing ring so as to shade gaps between the outer bearing ring and the inner bearing ring, and the effect of counteracting the force born by a part of bearings by utilizing the elastic force generated by the springs is achieved, so that the purpose of protecting the bearings is achieved, the service lives of the bearings are prolonged, the scrapping of the bearings caused by overlarge stress of the balls is prevented, the strength of the hub bearings is improved, and the service lives of the hub bearings are prolonged.
Description
Technical Field
The utility model relates to the technical field of hub bearings, in particular to a high-strength hub bearing.
Background
Hub bearings are one of the key components of automobiles, and their primary function is to bear the weight and provide accurate guidance for the rotation of the hub, which requires it to bear both axial and radial loads.
The existing hub bearing receives impact force when in use, is inconvenient to buffer, and causes damage to the hub bearing when the automobile is used for a long time, so that the service life and the use effect are affected.
In addition, most of the forces of the hub bearings at present are directly acted on the balls when the hub bearings are stressed, so that the balls are easy to break after long-term use, and the hub is scrapped.
Disclosure of Invention
The utility model aims to provide a high-strength hub bearing so as to solve the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength hub bearing comprises an outer bearing ring and balls, wherein the outer bearing ring is in rolling connection with the inner bearing ring through the balls;
the inner surface of the inner bearing ring is fixedly connected with a plurality of telescopic rods, the telescopic ends of the telescopic rods are sleeved with springs, and one end, far away from the inner bearing ring, of each telescopic rod is fixedly connected with a circular ring;
the telescopic rods are distributed in an annular equidistant array.
Optionally, a groove is formed in the surface of the outer bearing ring;
the surface of the outer bearing ring is fixedly connected with a dustproof baffle plate so as to shield a gap between the outer bearing ring and the inner bearing ring.
Optionally, the wall of the groove is clamped with a cotton sliver.
Optionally, a rolling groove for rolling balls is formed in the inner surface of the outer bearing ring, and the rolling groove is communicated with the groove;
the surface of the ball is in contact with the surface of the tampon.
Optionally, an anti-slip pad is fixedly connected to the inner surface of the circular ring.
Optionally, the telescopic rod and the dustproof baffle are both made of HPb59-1 lead brass, and the outer bearing ring and the inner bearing ring are both made of GCr15 steel.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when the bearing receives impact force, the ring can extrude the telescopic rod, and the elastic force generated by the spring is utilized to offset a part of the force received by the bearing, so that the purpose of protecting the bearing is achieved, the service life of the bearing is prolonged, and the bearing is prevented from being scrapped due to damage caused by overlarge stress of the balls.
2. The utility model can add lubricating oil to the balls, reduce friction resistance between the balls and the outer bearing ring, and prolong the service life of the bearing.
And the dustproof baffle plate can prevent dust and solid small particles in the air from entering the bearing to the greatest extent, reduce the damage of impurities in the air to the bearing, reduce friction and prolong the service life.
3. According to the utility model, the ball can be in contact friction with the cotton sliver continuously, so that lubricating oil in the cotton sliver is exuded, and the ball is uniformly oiled, so that the lubricating effect is better.
And because the adsorption of silver can carry out the transient storage to lubricating oil liquid, avoid lubricating oil liquid to flow out fast and lead to extravagant to and the silver can be further stop the ball and contact with the impurity in the air, prevent the impurity in the air to the wearing and tearing that the ball caused, further increased the life of bearing.
4. According to the utility model, the telescopic rod and the dustproof baffle are both made of HPb59-1 lead brass, so that the telescopic rod and the dustproof baffle are good in strength, hardness and wear resistance, have good corrosion resistance, and effectively ensure the service life of the rotating device in the hub bearing.
And the outer bearing ring and the inner bearing ring which are made of GCr15 steel are adopted, so that the hub bearing has higher strength and rigidity and strong corrosion resistance, and has high bearing capacity.
Drawings
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is a top cross-sectional view of the structure of the present utility model;
FIG. 3 is a side view of the structure of the present utility model;
FIG. 4 is a schematic view of a ball structure according to the present utility model;
FIG. 5 is a rear elevational view of the structure of the present utility model;
FIG. 6 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 7 is an enlarged view of the structure at B in fig. 5 according to the present utility model.
In the figure: 1. an outer bearing ring; 2. an inner bearing ring; 3. a circular ring; 4. a telescopic rod; 5. a spring; 6. a ball; 7. an anti-slip pad; 8. a dust-proof baffle; 9. a cotton sliver; 10. a rolling groove; 11. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1 to 7, the present utility model provides a technical solution: the high-strength hub bearing comprises an outer bearing ring 1 and balls 6, wherein the outer bearing ring 1 is in rolling connection with the inner bearing ring 2 through the balls 6;
the inner surface of the inner bearing ring 2 is fixedly connected with a plurality of telescopic rods 4, the telescopic ends of the telescopic rods 4 are sleeved with springs 5, and one ends of the telescopic rods 4, which are far away from the inner bearing ring 2, are fixedly connected with circular rings 3;
the telescopic rods 4 are distributed in an annular equidistant array.
More specifically, in the present embodiment, the outer surface of the outer bearing ring 1 is fixed to the hub, and then the inner surface of the ring 3 is fixed to the rotating shaft to which the inner bearing ring 2 is originally fixed.
Therefore, when the bearing receives impact force, the ring 3 can extrude the telescopic rod 4, the telescopic rod 4 can extrude the spring 5, and the elastic force generated by the spring 5 counteracts the force received by a part of the bearing, so that the purpose of protecting the bearing is achieved, the service life of the bearing is prolonged, and the ball 6 is prevented from being damaged due to overlarge stress, so that the bearing is scrapped.
Embodiment two:
on the basis of the above embodiment, the surface of the outer bearing ring 1 is provided with grooves 11.
More specifically, in this embodiment, due to the abrasion of the bearing during long-term use, the grooves 11 can add lubricating oil to the balls 6, reduce the friction resistance between the balls 6 and the outer bearing ring 1, and increase the service life of the bearing.
Furthermore, in this embodiment, the surface fixedly connected with dustproof baffle 8 of outer race 1 to shelter from the clearance between outer race 1 and the inner race 2, dustproof baffle 8 can furthest prevent dust and solid granule in the air from entering into in the bearing, reduces the damage of impurity in the air to the bearing, reduces the friction, increase life.
Embodiment III:
further, on the basis of the above embodiment, the cotton sliver 9 is clamped on the wall of the groove 11.
More specifically, the tampon 9 may be snapped into the recess 11, so that the lubricant added into the recess 11 is absorbed by the tampon 9 and stored.
Therefore, when the ball 6 continuously rolls, continuous contact friction is carried out with the cotton sliver 9, so that lubricating oil in the cotton sliver 9 seeps out, and even oiling is carried out on the ball 6, and the lubricating effect is better.
And because the adsorption of cotton silver 9 can carry out the transient storage to lubricating oil, avoid lubricating oil to flow out fast and lead to extravagant, effectively reduced the cost.
And the cotton sliver 9 can further prevent the balls 6 from being contacted with impurities in the air, so that abrasion of the balls 6 caused by the impurities in the air is prevented, and the service life of the bearing is further prolonged.
Embodiment four:
further, on the basis of the above embodiment, the inner surface of the outer bearing ring 1 and the outer surface of the inner bearing ring 2 are provided with rolling grooves 10 for rolling the balls 6, the rolling grooves 10 are communicated with the grooves 11, and the rolling grooves 10 are not communicated with each other.
The surface of the ball 6 is in contact with the surface of the tampon 9.
More specifically, in this embodiment, the outer bearing ring 1 and the inner bearing ring 2 are provided with the rolling grooves 10, the size of the rolling grooves 10 corresponds to the size of the balls 6, and the purpose of fixing the balls 6 can be achieved.
Fifth embodiment:
further, on the basis of the above embodiment, the inner surface of the ring 3 is fixedly connected with the anti-slip pad 7.
More specifically, the anti-slip pad 7 is fixedly connected to the inner surface of the circular ring 3, so that the bearing can be well prevented from falling off during installation, and the safety of the bearing during use is improved.
In this embodiment, the telescopic rod 4 and the dust-proof baffle 8 are made of HPb59-1 lead brass, and the outer bearing ring 1 and the inner bearing ring 2 are made of GCr15 steel.
HPb59-1 lead brass has good strength, hardness and wear resistance, and good corrosion resistance, and effectively ensures the service life of the rotating device inside the hub bearing.
The outer bearing ring 1 and the inner bearing ring 2 which are made of GCr15 steel are adopted, have higher strength and rigidity and have strong corrosion resistance, so that the hub bearing has high bearing capacity.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. High strength hub bearing, including outer bearing ring (1) and ball (6), its characterized in that: the outer bearing ring (1) is in rolling connection with the inner bearing ring (2) through the balls (6);
the inner surface of the inner bearing ring (2) is fixedly connected with a plurality of telescopic rods (4), the telescopic ends of the telescopic rods (4) are sleeved with springs (5), and one end, far away from the inner bearing ring (2), of each telescopic rod (4) is fixedly connected with a circular ring (3);
the telescopic rods (4) are distributed in an annular equidistant array;
the surface of the outer bearing ring (1) is provided with a groove (11);
a dustproof baffle plate (8) is fixedly connected to the surface of the outer bearing ring (1) so as to shade a gap between the outer bearing ring (1) and the inner bearing ring (2);
the cotton sliver (9) is clamped on the groove wall of the groove (11);
the inner surface of the outer bearing ring (1) and the outer surface of the inner bearing ring (2) are respectively provided with a rolling groove (10) for rolling the ball (6), the rolling grooves (10) are communicated with the grooves (11), and the rolling grooves (10) are not communicated with each other;
the surface of the ball (6) is in contact with the surface of the sliver (9).
2. The high strength hub bearing of claim 1, wherein: the inner surface of the circular ring (3) is fixedly connected with an anti-slip pad (7).
3. The high strength hub bearing of claim 2, wherein: the telescopic rod (4) and the dustproof baffle plate (8) are made of HPb59-1 lead brass, and the outer bearing ring (1) and the inner bearing ring (2) are made of GCr15 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333854.6U CN220248660U (en) | 2023-02-28 | 2023-02-28 | High-strength hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333854.6U CN220248660U (en) | 2023-02-28 | 2023-02-28 | High-strength hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248660U true CN220248660U (en) | 2023-12-26 |
Family
ID=89228542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320333854.6U Active CN220248660U (en) | 2023-02-28 | 2023-02-28 | High-strength hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248660U (en) |
-
2023
- 2023-02-28 CN CN202320333854.6U patent/CN220248660U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |