CN220890800U - Novel integrated hub bearing - Google Patents
Novel integrated hub bearing Download PDFInfo
- Publication number
- CN220890800U CN220890800U CN202322687440.6U CN202322687440U CN220890800U CN 220890800 U CN220890800 U CN 220890800U CN 202322687440 U CN202322687440 U CN 202322687440U CN 220890800 U CN220890800 U CN 220890800U
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- CN
- China
- Prior art keywords
- bearing
- groups
- outer ring
- retainer
- scratch
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- 238000005096 rolling process Methods 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000005461 lubrication Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a novel integrated hub bearing, which belongs to the technical field of tapered roller bearings and aims to solve the problems that the prior worker easily installs an outer ring reversely, so that the closing end of the outer ring of the bearing contacts with a rolling body, scratches are caused on the outer surface of the rolling body, and the service life of the bearing is influenced; the bearing retainer is arranged on the outer side of the bearing inner ring and is provided with a plurality of groups of raceway structures; the bearing rolling bodies are arranged in a plurality of groups, and the bearing rolling bodies are respectively arranged in the rollaway nest of the bearing retainer; the bearing outer ring is arranged on the outer side of the bearing retainer; the bearing wear-resistant mechanism is arranged on the inner side of the bearing retainer; the installation protection mechanism is arranged on the outer side of the outer ring of the bearing, so that scratches on the rolling bodies are avoided, and stable operation of the bearing is ensured.
Description
Technical Field
The utility model belongs to the technical field of tapered roller bearings, and particularly relates to a novel integrated hub bearing.
Background
In the existing bearing for the hub, the tapered roller bearing is widely applied to the hub of the vehicle because of better bearing capacity, and the existing tapered roller bearing mainly comprises an inner ring, an outer ring, a retainer, rolling bodies, a rolling way and a sealing ring.
The prior application number is: the utility model relates to the technical field of bearing processing, in particular to a novel integrated hub bearing. The bearing consists of two rows of asymmetric unequal-size tapered roller bearings and one row of four-point contact ball bearings, wherein the two rows of asymmetric unequal-size tapered roller bearings are respectively an A row of tapered roller bearings, a B row of tapered roller bearings and a C row of four-point contact ball bearings, the included angle between the roller path of the A row of tapered roller bearings and the axis is 6 degrees, and the included angle between the roller path of the B row of tapered roller bearings and the axis is 12 degrees 10 degrees; the taper and the external dimension of the row A tapered roller bearing rollers are smaller than those of the row B tapered roller bearing rollers, the bearing outer ring is the integral outer ring of the row A tapered roller bearing, the row B tapered roller bearing and the row C four-point contact ball bearing, and the outer diameter of the outer ring is provided with a flange; the inner diameter of the inner ring of the bearing is three-body inner ring, and the inner diameter of the inner ring of the C-row four-point contact ball bearing is larger than that of the inner rings of the A-row tapered roller bearings and the B-row tapered roller bearings. According to the utility model, the hub and the bearing are integrated, so that the host machine is lighter.
Based on the above, when the bearing is installed, the two ends of the outer side of the outer ring of the bearing are not different greatly, so that workers can easily install the outer ring reversely when the outer ring of the bearing is installed, the closing end of the outer ring of the bearing is in contact with the rolling body, scratches are caused on the outer surface of the rolling body, and the service life of the bearing is influenced.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a novel integrated hub bearing, which solves the problems that when the bearing is installed, the outer ends of the outer ring of the bearing are not different greatly, so that workers can easily install the outer ring reversely when the bearing outer ring is installed, the closing end of the outer ring of the bearing is contacted with a rolling body, scratches are caused on the outer surface of the rolling body, and the service life of the bearing is influenced.
The utility model discloses a novel integrated hub bearing, which is prepared by the following specific technical means:
A novel integrated hub bearing comprises a bearing inner ring, a bearing retainer, a bearing rolling body, a bearing outer ring, a bearing wear-resisting mechanism and an installation protection mechanism;
the bearing retainer is arranged on the outer side of the bearing inner ring and is provided with a plurality of groups of raceway structures;
The bearing rolling bodies are arranged in a plurality of groups, and the bearing rolling bodies are respectively arranged in the rollaway nest of the bearing retainer;
the bearing outer ring is arranged on the outer side of the bearing retainer;
The bearing wear-resistant mechanism is arranged on the inner side of the bearing retainer;
the installation protection mechanism is arranged on the outer side of the bearing outer ring.
Further, the bearing wear-resisting mechanism includes: a first clamping member and a second clamping member;
The first clamping pieces are provided with a plurality of groups, the first clamping pieces are of spherical structures, the first clamping pieces are respectively and fixedly connected to the front ends of the raceways of the bearing retainer, and the rear ends of the first clamping pieces are in friction contact with the bearing rolling bodies;
The second clamping pieces are provided with a plurality of groups, the second clamping pieces are of spherical structures, the second clamping pieces are respectively and fixedly connected to the rear end of the rollaway nest of the bearing retainer, and the front ends of the second clamping pieces are in friction contact with the bearing rolling bodies.
Further, the installation protection mechanism comprises: scratch-proof balls;
The anti-scratch balls are provided with a plurality of groups, the anti-scratch balls are of round ball structures, and the anti-scratch balls are connected to the front end of the inner side of the outer ring of the bearing in a ball head mode.
Further, the installation protection mechanism comprises: an oil storage tank and a lubrication hole;
The oil storage tank is of a circular tank structure, the oil storage tank is arranged in the bearing outer ring, and the front end of the oil storage tank is in contact with the scratch-proof balls;
the lubrication holes are provided with a plurality of groups, the lubrication holes are formed in the inner side of the outer ring of the bearing, and the lubrication holes are communicated with the oil storage groove.
Further, the installation protection mechanism comprises: an indicator;
The three groups of the indicating pieces are all of a positive arrow-shaped bulge structure and are fixedly connected to the periphery of the bearing outer ring.
Further, the installation protection mechanism comprises: an anti-skid groove;
The anti-skid grooves are provided with a plurality of groups, and the plurality of groups of anti-skid grooves are respectively arranged at the front end of the outer ring of the bearing.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the bearing wear-resistant mechanism, the clamping pieces are fixedly arranged at the front end and the rear end of the raceway of the retainer of the bearing, the bearing wear-resistant mechanism is in a spherical structure and is in contact with the rolling bodies through the clamping pieces, the contact area of the retainer and the rolling bodies is reduced, the stable rotation of the rolling bodies is ensured, the friction between the rolling bodies and the retainer is reduced, and the service life of the bearing is prolonged.
According to the utility model, through the arrangement of the anti-scratch ball, when a worker is in counterforce with the bearing outer ring, the anti-scratch ball is in contact with the rolling body at the moment, and the rolling body is not damaged when the anti-scratch ball is in contact with the rolling body due to the spherical structure of the anti-scratch ball, so that the rolling body is prevented from being scratched, the stable operation of the bearing is ensured, and meanwhile, the contact area of the bearing outer ring and the retainer is reduced by the anti-scratch ball when the bearing rotates, and the abrasion of the bearing is reduced.
According to the utility model, through the arrangement of the indicating piece, when a worker installs the bearing, the correct installation of the outer ring of the bearing is realized by observing the indicating direction of the indicating piece, and the installation quality of the bearing is ensured.
According to the utility model, through the arrangement of the oil storage tank, the storage amount of the lubricating oil of the whole bearing is increased, so that the bearing can be fully lubricated during rotation, the stable operation of the bearing is further ensured, and the stability of the hub during operation is further ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic overall sectional structure of the present utility model.
Fig. 3 is a schematic view of the indicator structure of the present utility model.
Fig. 4 is a schematic view of a first clamping member according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A bearing inner ring; 2. a bearing holder; 201. a first clamping member; 202. a second clamping member; 3. a bearing rolling body; 4. a bearing outer ring; 401. scratch-proof balls; 402. an oil storage tank; 403. a lubrication hole; 404. an indicator; 405. an anti-skid slot.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1 to 4:
the utility model provides a novel integrated hub bearing, which comprises a bearing inner ring 1, a bearing retainer 2, a bearing rolling body 3, a bearing outer ring 4 and a bearing wear-resisting mechanism;
The bearing retainer 2 is arranged on the outer side of the bearing inner ring 1, and the bearing retainer 2 is provided with a plurality of groups of raceway structures;
The bearing rolling bodies 3 are provided with a plurality of groups, and the bearing rolling bodies 3 are respectively arranged in the rollaway nest of the bearing retainer 2;
the bearing outer ring 4 is arranged outside the bearing retainer 2;
The bearing wear mechanism is arranged inside the bearing holder 2.
Wherein, bearing wear-resisting mechanism is including: a first grip 201 and a second grip 202;
The first clamping pieces 201 are provided with a plurality of groups, the first clamping pieces 201 are of spherical structures, the first clamping pieces 201 are respectively and fixedly connected to the front ends of the raceways of the bearing retainer 2, and the rear ends of the first clamping pieces 201 are in friction contact with the bearing rolling bodies 3;
the second clamping pieces 202 are provided with a plurality of groups, the second clamping pieces 202 are of spherical structures, the second clamping pieces 202 are respectively and fixedly connected to the rear end of the raceway of the bearing retainer 2, and the front ends of the second clamping pieces 202 are in friction contact with the bearing rolling bodies 3.
In use, the first clamping piece 201 and the second clamping piece 202 jointly realize clamping of the bearing rolling bodies 3, so that the contact area between the bearing rolling bodies 3 and the bearing retainer 2 is reduced, the friction force between the bearing retainer 2 and the bearing rolling bodies 3 is reduced, the stable rotation of the bearing rolling bodies 3 is ensured, the abrasion of the bearing rolling bodies 3 is reduced, and the service life of the bearing is prolonged.
Examples
On the basis of the first embodiment, as shown in fig. 1 to 4, the bearing further comprises a mounting protection mechanism which is arranged on the outer side of the bearing outer ring 4,
Wherein, installation protection machanism is including: scratch-proof ball 401, oil reservoir 402, lubrication hole 403, indicator 404, and anti-slip groove 405;
The anti-scratch balls 401 are provided with a plurality of groups, the anti-scratch balls 401 are of round ball structures, and the plurality of groups of anti-scratch balls 401 are connected with the front end of the inner side of the bearing outer ring 4;
The oil storage tank 402 is arranged in the bearing outer ring 4, the front end of the oil storage tank 402 is contacted with the anti-scratch ball 401, and the oil storage tank 402 is of a circular groove structure;
The lubrication holes 403 are provided with a plurality of groups, the lubrication holes 403 are all arranged on the inner side of the bearing outer ring 4, and the lubrication holes 403 are all communicated with the oil storage tank 402;
The three groups of the indicating pieces 404 are arranged, the three groups of the indicating pieces 404 are all of an embossed arrow-shaped protruding structure, and the three groups of the indicating pieces 404 are all fixedly connected to the periphery of the bearing outer ring 4;
The anti-skid grooves 405 are provided with a plurality of groups, and the plurality of groups of anti-skid grooves 405 are respectively arranged at the front end of the bearing outer ring 4.
In use, when the worker installs the bearing outer ring 4, the worker can observe the indicator 404 at this moment, so as to ensure the correct installation of the bearing outer ring 4, if the worker puts the installation direction of the bearing outer ring 4 reversely, the anti-scratch balls 401 are in contact with the bearing rolling bodies 3 at this moment, protection of the bearing rolling bodies 3 is realized at this moment, the bearing outer ring 4 is prevented from damaging the bearing rolling bodies 3, scratches on the bearing rolling bodies 3 are avoided, stable rotation of the bearing is ensured, when the bearing is in operation, the lubricating effect of the bearing rolling bodies 3 is realized through the lubricating holes 403 in the oil storage tank 402, meanwhile, the lubricating oil storage tank 402 increases the lubricating oil reserve of the whole bearing, the lubricating effect of the bearing is improved, meanwhile, the lubricating oil in the oil storage tank 402 also lubricates the anti-scratch balls 401, friction between the anti-scratch balls 401 and the bearing retainer 2 is reduced, the bearing outer ring 4 is prevented from wearing the bearing retainer 2, and when the whole bearing is installed on the hub outer ring cover, at this moment, friction between the bearing outer ring 4 and the cover is increased, and stable installation of the cover is ensured.
Claims (6)
1. The novel integrated hub bearing comprises a bearing inner ring (1), a bearing retainer (2), a bearing rolling body (3), a bearing outer ring (4), a bearing wear-resisting mechanism and an installation protection mechanism; the method is characterized in that: the bearing retainer (2) is arranged on the outer side of the bearing inner ring (1), and the bearing retainer (2) is provided with a plurality of groups of raceway structures; the bearing rolling bodies (3) are provided with a plurality of groups, and the bearing rolling bodies (3) are respectively arranged in the rollaway nest of the bearing retainer (2); the bearing outer ring (4) is arranged on the outer side of the bearing retainer (2); the bearing wear-resistant mechanism is arranged on the inner side of the bearing retainer (2); the installation protection mechanism is arranged on the outer side of the bearing outer ring (4).
2. A novel integrated hub bearing as set forth in claim 1, wherein: the bearing wear-resisting mechanism comprises: a first clamping member (201) and a second clamping member (202); the first clamping pieces (201) of the spherical structure are provided with a plurality of groups, the first clamping pieces (201) of the groups are respectively and fixedly connected to the front ends of the raceways of the bearing retainer (2), and the rear ends of the first clamping pieces (201) of the groups are in friction contact with the bearing rolling bodies (3); the second clamping pieces (202) of the spherical structure are provided with a plurality of groups, the second clamping pieces (202) are respectively and fixedly connected to the rear end of the raceway of the bearing retainer (2), and the front ends of the second clamping pieces (202) are in friction contact with the bearing rolling bodies (3).
3. A novel integrated hub bearing as set forth in claim 1, wherein: the installation protection mechanism comprises: scratch-proof balls (401); the anti-scratch balls (401) are provided with a plurality of groups, the anti-scratch balls (401) are of round ball structures, and the anti-scratch balls (401) are connected with the front end of the inner side of the bearing outer ring (4) in a ball head mode.
4. A novel integrated hub bearing as set forth in claim 3, wherein: the installation protection mechanism comprises: an oil reservoir (402) and a lubrication hole (403); the oil storage tank (402) is of a circular groove structure, the oil storage tank (402) is arranged in the bearing outer ring (4), and the front end of the oil storage tank (402) is in contact with the scratch-proof balls (401); the lubrication holes (403) are provided with a plurality of groups, the plurality of groups of lubrication holes (403) are all formed in the inner side of the bearing outer ring (4), and the plurality of groups of lubrication holes (403) are all communicated with the oil storage groove (402).
5. A novel integrated hub bearing as set forth in claim 1, wherein: the installation protection mechanism comprises: an indicator (404); the three groups of the indicating pieces (404) are arranged in total, the three groups of the indicating pieces (404) are of positive arrow-shaped protruding structures, and the three groups of the indicating pieces (404) are fixedly connected to the periphery of the bearing outer ring (4).
6. A novel integrated hub bearing as set forth in claim 1, wherein: the installation protection mechanism comprises: a cleat (405); the anti-skid grooves (405) are provided with a plurality of groups, and the plurality of groups of anti-skid grooves (405) are respectively arranged at the front end of the bearing outer ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687440.6U CN220890800U (en) | 2023-10-08 | 2023-10-08 | Novel integrated hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687440.6U CN220890800U (en) | 2023-10-08 | 2023-10-08 | Novel integrated hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890800U true CN220890800U (en) | 2024-05-03 |
Family
ID=90878450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687440.6U Active CN220890800U (en) | 2023-10-08 | 2023-10-08 | Novel integrated hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890800U (en) |
-
2023
- 2023-10-08 CN CN202322687440.6U patent/CN220890800U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |