CN220129885U - Wheel hub bearing assembly for realizing adjustment of wheel hub distance - Google Patents
Wheel hub bearing assembly for realizing adjustment of wheel hub distance Download PDFInfo
- Publication number
- CN220129885U CN220129885U CN202321593353.8U CN202321593353U CN220129885U CN 220129885 U CN220129885 U CN 220129885U CN 202321593353 U CN202321593353 U CN 202321593353U CN 220129885 U CN220129885 U CN 220129885U
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- hub
- flange
- spacing adjustment
- bearing assembly
- bearing
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- 238000007789 sealing Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a hub bearing assembly for realizing hub spacing adjustment, which belongs to the technical field of automobile parts and comprises a supporting plate, wherein a spacing adjustment sleeve is arranged at the lower end of the supporting plate, a shaft sleeve rotating motor for driving the spacing adjustment sleeve to run in a positive and negative direction is arranged on the spacing adjustment sleeve, hub bearings are arranged at two ends of the spacing adjustment sleeve, driven shafts which are in threaded socket connection and fixed with the spacing adjustment sleeve and are in bearing nested connection with the hub bearings are arranged between the hub bearings and the spacing adjustment sleeve, and lifting cylinders are arranged between the upper ends of the hub bearings and the supporting plate. Has the characteristics of compact structure, convenient operation and good running stability. The problem of tire size change is solved. The universality of the vehicle is improved and the requirements of various tire sizes are met.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a hub bearing assembly for realizing adjustment of hub spacing.
Background
The hub unit is also called a hub bearing, is a part applied to an axle of an automobile and used for bearing and providing accurate guide for rotation of the hub, bears axial load and radial load, and is an important component for loading and rotation of the automobile. Because the tire size of the vehicle is limited according to the specification and the size of the hub bearing before leaving the factory, if the tire size needs to be replaced, the hub bearing assembly also needs to be replaced.
If a 19 inch tire is taken as compared to a 20 inch tire, the differences are as follows:
1) A 19 inch rim is smaller than a 20 inch rim diameter;
2) The 19 inch rim uses tires that are flatter than tires that used with 20 inch rims;
3) The comfort of the 19-inch rim is better than that of the 20-inch rim;
4) A 20 inch rim is better than a 19 inch rim than a visual effect.
While a flat tire is not good for comfort, a flat tire improves handling of the vehicle. The flat tire is better in grip than a smaller tire, and the deformation amount of the tire is smaller at the time of over-bending, so that the roll amplitude of the vehicle body can be suppressed. The preference and demand for the driver is different, and when the tire size is changed, the wheel hub bearing assembly needs to be changed simultaneously, which is troublesome.
Disclosure of Invention
The utility model mainly solves the defects existing in the prior art, and provides the hub bearing assembly for realizing the adjustment of the hub spacing, which has the characteristics of compact structure, convenient operation and good operation stability. The problem of tire size change is solved. The universality of the vehicle is improved and the requirements of various tire sizes are met.
The technical problems of the utility model are mainly solved by the following technical proposal:
the utility model provides a realize wheel hub bearing assembly of wheel hub interval regulation, includes the backup pad, the backup pad lower extreme be equipped with interval adjustment sleeve, interval adjustment sleeve on be equipped with the axle sleeve rotating electrical machines of the positive and negative rotation operation of drive interval adjustment sleeve, interval adjustment sleeve both ends all be equipped with wheel hub bearing, wheel hub bearing and interval adjustment sleeve all be equipped with interval adjustment sleeve looks screw thread cup joint fixed and with the driven shaft of the nested connection of wheel hub bearing looks bearing, wheel hub bearing upper end and backup pad between all be equipped with the lift cylinder.
Preferably, the hub bearing comprises a hub flange, an outer ring flange movably sleeved with the hub flange is arranged on the hub flange, an inner ring which is fixedly sleeved with the hub flange in a clamping and embedding manner is arranged between the rear part of the hub flange and the outer ring flange, a retainer is arranged between the rear part of the outer ring flange and the inner ring and between the front part of the outer ring flange and the hub flange, and a plurality of steel balls which are movably and fixedly clamped and embedded with the retainer are arranged on the retainer.
Preferably, an upper sealing element is arranged between the front end of the outer ring flange and the hub flange, and a lower sealing element is arranged between the rear end of the outer ring flange and the inner ring.
Preferably, a counter-pressure cover is arranged between the upper sealing element and the hub flange.
Preferably, the rear end of the lower sealing piece is provided with a ring buckle which is nested and sleeved with the outer wall of the outer ring flange.
Preferably, a dustproof sealing piece which is nested and connected with the inner ring is arranged between the ring buckle and the lower sealing piece.
Preferably, a guide plate is arranged between the lower end of the lifting cylinder and the hub bearing, and a mounting flange plate which is connected with the hub bearing through a sleeved bolt is arranged at the lower end of the guide plate.
Preferably, a sliding block is arranged between the mounting flange and the guide plate, a transverse guide rail which is clamped and inserted with the sliding block is arranged between the sliding block and the guide plate, and stop blocks which are welded and fixed with the guide plate in an integrated mode are arranged at two ends of the transverse guide rail.
Preferably, a buffer adjusting rod which is fixedly connected with the shaft sleeve rotating motor through a flange type bolt is arranged between the shaft sleeve rotating motor and the supporting plate, and a spring seat which is movably and elastically limited and sleeved and fixed with the buffer adjusting rod is arranged between the buffer adjusting rod and the supporting plate.
The utility model can achieve the following effects:
compared with the prior art, the hub bearing assembly for realizing the adjustment of the hub spacing has the characteristics of compact structure, convenience in operation and good operation stability. The problem of tire size change is solved. The universality of the vehicle is improved and the requirements of various tire sizes are met.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a structural cross-sectional view of the hub bearing in the present utility model.
In the figure: the device comprises a supporting plate 1, a lifting cylinder 2, a spring seat 3, a buffer adjusting rod 4, a guide plate 5, a transverse guide rail 6, a stop block 7, a hub bearing 8, a driven shaft 9, a distance adjusting sleeve 10, a shaft sleeve rotating motor 11, a sliding block 12, a mounting flange 13, an inner ring 14, an outer ring flange 15, an upper sealing piece 16, a hub flange 17, a retainer 18, steel balls 19, a counter pressure cover 20, a lower sealing piece 21, a dust sealing piece 22 and a ring buckle 23.
Description of the embodiments
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: as shown in fig. 1 and 2, a hub bearing assembly for realizing hub space adjustment comprises a support plate 1, wherein a space adjustment sleeve 10 is arranged at the lower end of the support plate 1, a shaft sleeve rotating motor 11 for driving the space adjustment sleeve 10 to run in a forward and reverse direction is arranged on the space adjustment sleeve 10, a buffer adjusting rod 4 fixedly connected with a flange type bolt of the shaft sleeve rotating motor 11 is arranged between the shaft sleeve rotating motor 11 and the support plate 1, and a spring seat 3 movably sleeved and fixed with the buffer adjusting rod 4 in a limiting mode is arranged between the buffer adjusting rod 4 and the support plate 1. The two ends of the interval adjusting sleeve 10 are respectively provided with a hub bearing 8, a driven shaft 9 which is in threaded sleeving connection with the interval adjusting sleeve 10 and is in bearing nesting connection with the hub bearing 8 is respectively arranged between the hub bearing 8 and the interval adjusting sleeve 10, a lifting cylinder 2 is respectively arranged between the upper end of the hub bearing 8 and the supporting plate 1, a guide plate 5 is arranged between the lower end of the lifting cylinder 2 and the hub bearing 8, a mounting flange 13 in sleeving connection with the hub bearing 8 is arranged at the lower end of the guide plate 5, a sliding block 12 is arranged between the mounting flange 13 and the guide plate 5, a transverse guide rail 6 in clamping splicing connection with the sliding block 12 is arranged between the sliding block 12 and the guide plate 5, and stop blocks 7 which are in integrated welding connection with the guide plate 5 are respectively arranged at the two ends of the transverse guide rail 6.
The hub bearing 8 comprises a hub flange 17, an outer ring flange 15 movably sleeved with the hub flange 17 is arranged on the hub flange 17, an inner ring 14 which is fixedly sleeved with the hub flange 17 in a clamping and embedding mode is arranged between the rear portion of the hub flange 17 and the outer ring flange 15, a retainer 18 is arranged between the rear portion of the outer ring flange 15 and the inner ring 14 and between the front portion of the outer ring flange 15 and the hub flange 17, and steel balls 19 which are movably clamped and fixed with the retainer 18 are arranged on the retainer 18. An upper sealing element 16 is arranged between the front end of the outer ring flange 15 and the hub flange 17, and a counter-pressure cover 20 is arranged between the upper sealing element 16 and the hub flange 17. A lower sealing element 21 is arranged between the rear end of the outer ring flange 15 and the inner ring 14, a ring buckle 23 which is nested and sleeved with the outer wall of the outer ring flange 15 is arranged at the rear end of the lower sealing element 21, and a dust-proof sealing element 22 which is nested and connected with the inner ring 14 is arranged between the ring buckle 23 and the lower sealing element 21.
In conclusion, the hub bearing assembly for realizing the adjustment of the hub spacing has the characteristics of compact structure, convenience in operation and good operation stability. The problem of tire size change is solved. The universality of the vehicle is improved and the requirements of various tire sizes are met.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In summary, the foregoing description is only one embodiment of the present utility model, but the present utility model is not limited to the above embodiments, and any changes or modifications within the scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (9)
1. A realize wheel hub bearing assembly of wheel hub interval regulation, its characterized in that: including backup pad (1), backup pad (1) lower extreme be equipped with interval adjustment sleeve (10), interval adjustment sleeve (10) on be equipped with axle sleeve rotating electrical machines (11) of drive interval adjustment sleeve (10) forward and backward rotation operation, interval adjustment sleeve (10) both ends all be equipped with hub bearing (8), hub bearing (8) and interval adjustment sleeve (10) between all be equipped with interval adjustment sleeve (10) looks screw thread formula cup joint fixed and with hub bearing (8) looks bearing nested connection's driven shaft (9), hub bearing (8) upper end and backup pad (1) between all be equipped with lift cylinder (2).
2. A hub-bearing assembly for achieving hub spacing adjustment as set forth in claim 1, wherein: the hub bearing (8) comprises a hub flange (17), an outer ring flange (15) movably sleeved with the hub flange (17) is arranged on the hub flange (17), an inner ring (14) fixedly sleeved with the hub flange (17) in a clamping and embedding mode is arranged between the rear portion of the hub flange (17) and the outer ring flange (15), a retainer (18) is arranged between the rear portion of the outer ring flange (15) and the inner ring (14) and between the front portion of the outer ring flange (15) and the hub flange (17), and a plurality of steel balls (19) movably clamped and fixed with the retainer (18) are arranged on the retainer (18).
3. A hub-bearing assembly for effecting hub spacing adjustment as recited in claim 2, further characterized by: an upper sealing element (16) is arranged between the front end of the outer ring flange (15) and the hub flange (17), and a lower sealing element (21) is arranged between the rear end of the outer ring flange (15) and the inner ring (14).
4. A hub-bearing assembly for effecting hub spacing adjustment as recited in claim 3, further characterized by: a counter-pressure cover (20) is arranged between the upper sealing element (16) and the hub flange (17).
5. A hub-bearing assembly for effecting hub spacing adjustment as recited in claim 3, further characterized by: the rear end of the lower sealing piece (21) is provided with a ring buckle (23) which is nested and sleeved with the outer wall of the outer ring flange (15).
6. A hub-bearing assembly for achieving hub spacing adjustment as set forth in claim 5, wherein: a dustproof sealing piece (22) which is nested and fixedly connected with the inner ring (14) is arranged between the ring buckle (23) and the lower sealing piece (21).
7. A hub-bearing assembly for achieving hub spacing adjustment as set forth in claim 1, wherein: the lifting device is characterized in that a guide plate (5) is arranged between the lower end of the lifting cylinder (2) and the hub bearing (8), and a mounting flange plate (13) which is connected with the hub bearing (8) in a sleeved mode is arranged at the lower end of the guide plate (5).
8. A hub-bearing assembly for achieving hub spacing adjustment as set forth in claim 7, wherein: the mounting flange plate (13) and the guide plate (5) are provided with sliding blocks (12), the sliding blocks (12) and the guide plate (5) are provided with transverse guide rails (6) which are clamped and inserted and fixed with the sliding blocks (12), and two ends of each transverse guide rail (6) are provided with stop blocks (7) which are welded and fixed with the guide plate (5) in an integrated mode.
9. A hub-bearing assembly for achieving hub spacing adjustment as set forth in claim 1, wherein: the buffer adjusting rod (4) fixedly connected with the flange type rotary motor (11) is arranged between the shaft sleeve rotary motor (11) and the supporting plate (1), and the spring seat (3) movably sleeved and fixed with the buffer adjusting rod (4) in an elastic limiting mode is arranged between the buffer adjusting rod (4) and the supporting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593353.8U CN220129885U (en) | 2023-06-21 | 2023-06-21 | Wheel hub bearing assembly for realizing adjustment of wheel hub distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593353.8U CN220129885U (en) | 2023-06-21 | 2023-06-21 | Wheel hub bearing assembly for realizing adjustment of wheel hub distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220129885U true CN220129885U (en) | 2023-12-05 |
Family
ID=88956880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321593353.8U Active CN220129885U (en) | 2023-06-21 | 2023-06-21 | Wheel hub bearing assembly for realizing adjustment of wheel hub distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220129885U (en) |
-
2023
- 2023-06-21 CN CN202321593353.8U patent/CN220129885U/en active Active
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