CN110594291A - Automobile hub bearing with good rolling performance - Google Patents
Automobile hub bearing with good rolling performance Download PDFInfo
- Publication number
- CN110594291A CN110594291A CN201910811355.1A CN201910811355A CN110594291A CN 110594291 A CN110594291 A CN 110594291A CN 201910811355 A CN201910811355 A CN 201910811355A CN 110594291 A CN110594291 A CN 110594291A
- Authority
- CN
- China
- Prior art keywords
- bearing
- hub
- ring
- inner bearing
- hub bearing
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an automobile hub bearing with good rolling performance, which comprises a shaft, a hub bearing middle ring, a hub bearing outer ring, a hub flange plate, a first inner bearing, a second inner bearing, a first outer bearing and a second outer bearing, wherein the hub flange plate is arranged at one end of the shaft, the invention arranges a double-layer bearing structure in the hub bearing, the first inner bearing and the second inner bearing form a first layer rolling structure, the first outer bearing and the second outer bearing form a second layer rolling structure, the rolling performance can be improved, the pressure and the friction force of the bearing during long-time use and high-speed rotation are reduced, the service life of the bearing is prolonged, the hub bearing still keeps good rolling performance after long-time use, the safety is improved, even if one layer of rolling structure of the hub bearing is damaged and can not rotate during the driving process, the other layer of rolling structure still can support the normal rotation of a wheel, avoid the accident caused by the non-rotation of the wheels.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of bearings, in particular to the technical field of automobile hub bearings with good rolling performance.
[ background of the invention ]
The hub bearing is one of key parts of an automobile, and has the main functions of bearing weight and providing accurate guide for the rotation of a hub, so that the hub bearing is required to bear axial load and radial load. However, the rolling performance of the existing nut is general, and after the hub bearing is used for a long time, the rolling performance is weakened due to large abrasion inside the bearing, normal running of an automobile is affected, and the service life of the hub bearing is short.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an automobile hub bearing with good rolling performance.
In order to achieve the purpose, the invention provides an automobile hub bearing with good rolling performance, which comprises a shaft, a hub bearing middle ring, a hub bearing outer ring, a hub flange plate, a first inner bearing, a second inner bearing, a first outer bearing and a second outer bearing, wherein the hub flange plate is arranged at one end of the shaft, the first inner bearing and the second inner bearing are respectively sleeved at two ends of the outer ring of the shaft, the hub bearing middle ring is arranged on the first inner bearing and the second inner bearing outer ring, the first inner bearing and the second inner bearing are arranged between the hub bearing middle ring and the shaft, the first outer bearing and the second outer bearing are respectively sleeved at two ends of the hub bearing middle ring outer ring, and the hub bearing outer ring is arranged on the first outer bearing and the second outer bearing outer ring.
Preferably, an inner bearing position limiting ring is arranged between the first inner bearing and the second inner bearing, and two ends of the inner bearing position limiting ring are respectively contacted with the inner rings of the first inner bearing and the second inner bearing.
Preferably, the hub flange is uniformly provided with a plurality of flange bolt holes, hub bolts are arranged in the flange bolt holes, and the hub bolts are arranged towards one end far away from the shaft.
Preferably, a hub bearing outer ring fixing disc is arranged on the hub bearing outer ring, and a plurality of hub bearing outer ring connecting holes are uniformly formed in the hub bearing outer ring fixing disc.
Preferably, the hub flange plate and the shaft are coaxially arranged, and the hub flange plate and the shaft are integrally formed.
Preferably, the first inner bearing, the second inner bearing, the first outer bearing and the second outer bearing are all conical rolling bearings.
The automobile hub bearing with good rolling performance has the beneficial effects that: according to the invention, the hub bearing is internally provided with the double-layer bearing structure, the first inner bearing and the second inner bearing form the first layer rolling structure, the first outer bearing and the second outer bearing form the second layer rolling structure, the rolling performance can be improved, the pressure and the friction force of the bearing during long-time use and high-speed rotation can be reduced, the service life of the bearing can be prolonged, the hub bearing can still maintain a good rolling performance after long-time use, the safety is improved, even if one layer of rolling structure of the hub bearing is damaged and can not rotate in the driving process, the other layer of rolling structure can still support the wheel to normally rotate, and accidents caused by the fact that the wheel does not rotate can be avoided.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of an automobile hub bearing structure with good rolling performance.
In the figure: the hub bearing comprises a 1-shaft, a 2-hub bearing middle ring, a 3-hub bearing outer ring, a 4-hub flange, a 5-first inner bearing, a 6-second inner bearing, a 7-first outer bearing, a 8-second outer bearing, a 9-inner bearing position limiting ring, an 11-shaft fixing through hole, a 31-hub bearing outer ring fixing plate, a 41-flange bolt hole, a 311-hub bearing outer ring connecting hole and a 411-hub bolt.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention
Referring to fig. 1, the automobile hub bearing with good rolling performance of the invention comprises a shaft 1, a hub bearing middle ring 2, a hub bearing outer ring 3, a hub flange 4, a first inner bearing 5, a second inner bearing 6, a first outer bearing 7 and a second outer bearing 8, wherein the hub flange 4 is arranged at one end of the shaft 1, the first inner bearing 5 and the second inner bearing 6 are respectively sleeved at two ends of the outer ring of the shaft 1, the hub bearing middle ring 2 is arranged at the outer rings of the first inner bearing 5 and the second inner bearing 6, the first inner bearing 5 and the second inner bearing 6 are arranged between the hub bearing middle ring 2 and the shaft 1, the first outer bearing 7 and the second outer bearing 8 are respectively sleeved at two ends of the outer ring of the hub bearing middle ring 2, the hub bearing outer ring 3 is arranged at the outer rings of the first outer bearing 7 and the second outer bearing 8, an inner bearing position limiting ring 9 is arranged between the first inner bearing 5 and the second inner bearing 6, inner bearing position spacing collar 9 both ends respectively with first inner bearing 5 and second inner bearing 6's inner ring contact, wheel hub ring flange 4 on evenly be equipped with a plurality of ring flange bolt holes 41, ring flange bolt hole 41 in all be equipped with wheel hub bolt 411, wheel hub bolt 411 towards the one end setting of keeping away from axle 1, wheel hub bearing outer lane 3 on be equipped with wheel hub bearing outer lane fixed disk 31, wheel hub bearing outer lane fixed disk 31 on evenly be equipped with a plurality of wheel hub bearing outer lane connecting holes 311, axle 1 center be equipped with axle fixing through-hole 11, axle fixing through-hole 11 in keep away from the one end of wheel hub ring flange 4 and be equipped with axle fixing through-hole inner ring wall 111, wheel hub ring flange 4 and axle 1 coaxial setting, wheel hub ring flange 4 and axle 1 integrated into one piece, first inner bearing 5, second inner bearing 6, first outer bearing 7, The second outer bearings 8 are conical rolling bearings.
The working process of the invention is as follows:
in the working process of the automobile hub bearing with good rolling performance, the hub flange plate 4 is fixed with a wheel, the hub bearing outer ring 3 is fixed with an automobile, when the wheel rotates, the first inner bearing 5 and the second inner bearing 6 form a first layer rolling structure, and the first outer bearing 7 and the second outer bearing 8 form a second layer rolling structure, so that the rolling performance can be improved, the pressure and the friction force of the bearing during long-time use and high-speed rotation can be reduced, and the service life of the bearing can be prolonged.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides an automobile wheel hub bearing that rolling performance is good which characterized in that: comprises a shaft (1), a hub bearing middle ring (2), a hub bearing outer ring (3), a hub flange plate (4), a first inner bearing (5), a second inner bearing (6), a first outer bearing (7) and a second outer bearing (8), one end of the shaft (1) is provided with a hub flange (4), the first inner bearing (5) and the second inner bearing (6) are respectively sleeved at the two ends of the outer ring of the shaft (1), the outer rings of the first inner bearing (5) and the second inner bearing (6) are provided with a hub bearing middle ring (2), the first inner bearing (5) and the second inner bearing (6) are arranged between the hub bearing middle ring (2) and the shaft (1), the two ends of the outer ring of the hub bearing middle ring (2) are respectively sleeved with a first outer bearing (7) and a second outer bearing (8), and the outer rings of the first outer bearing (7) and the second outer bearing (8) are provided with a hub bearing outer ring (3).
2. The automobile hub bearing with good rolling performance according to claim 1, characterized in that: the bearing is characterized in that an inner bearing position limiting ring (9) is arranged between the first inner bearing (5) and the second inner bearing (6), and two ends of the inner bearing position limiting ring (9) are respectively in contact with inner rings of the first inner bearing (5) and the second inner bearing (6).
3. The automobile hub bearing with good rolling performance according to claim 1, characterized in that: wheel hub ring flange (4) on evenly be equipped with a plurality of ring flange bolt holes (41), ring flange bolt hole (41) in all be equipped with wheel hub bolt (411), wheel hub bolt (411) towards the one end setting of keeping away from axle (1).
4. The automobile hub bearing with good rolling performance according to claim 1, characterized in that: the hub bearing outer ring fixing plate is characterized in that a hub bearing outer ring fixing plate (31) is arranged on the hub bearing outer ring (3), and a plurality of hub bearing outer ring connecting holes (311) are uniformly formed in the hub bearing outer ring fixing plate (31).
5. The automobile hub bearing with good rolling performance according to claim 1, characterized in that: axle (1) center be equipped with axle fixing hole (11), axle fixing hole (11) in keep away from the one end of wheel hub ring flange (4) and be equipped with axle fixing hole inner gear ring wall (111).
6. The automobile hub bearing with good rolling performance according to claim 1, characterized in that: the hub flange plate (4) and the shaft (1) are coaxially arranged, and the hub flange plate (4) and the shaft (1) are integrally formed.
7. The automobile hub bearing with good rolling performance according to claim 1, characterized in that: the first inner bearing (5), the second inner bearing (6), the first outer bearing (7) and the second outer bearing (8) are all conical rolling bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811355.1A CN110594291A (en) | 2019-08-30 | 2019-08-30 | Automobile hub bearing with good rolling performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811355.1A CN110594291A (en) | 2019-08-30 | 2019-08-30 | Automobile hub bearing with good rolling performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594291A true CN110594291A (en) | 2019-12-20 |
Family
ID=68856450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910811355.1A Pending CN110594291A (en) | 2019-08-30 | 2019-08-30 | Automobile hub bearing with good rolling performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110594291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700736A (en) * | 2021-09-07 | 2021-11-26 | 浙江鸿宁轴承科技有限公司 | High-wear-resistance multilayer sealed automobile hub bearing |
-
2019
- 2019-08-30 CN CN201910811355.1A patent/CN110594291A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700736A (en) * | 2021-09-07 | 2021-11-26 | 浙江鸿宁轴承科技有限公司 | High-wear-resistance multilayer sealed automobile hub bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203348468U (en) | Inter-axle differential | |
| CN110594291A (en) | Automobile hub bearing with good rolling performance | |
| CN211175002U (en) | Automobile hub bearing with good rolling performance | |
| CN103213455A (en) | Vehicle wheel hub assembly | |
| CN209569265U (en) | A kind of high speed is without rib circular cone hub bearing | |
| CN108515812B (en) | Semi-axis structure of electronic commodity circulation car rear axle disc braking | |
| CN201763806U (en) | Wheel hub unit having three rows of angular-contact ball bearings | |
| CN200982355Y (en) | Bush type active and static pressure bearing rolling unloading transmission shaft | |
| CN206972760U (en) | Energy-saving commercial automotive wheel rolling bearing | |
| CN213088500U (en) | Hub bearing with equal-diameter balls and different contact angles | |
| CN209925518U (en) | Gear ring support and hub bearing integrated structure | |
| CN211335421U (en) | Light non-drive conical hub unit | |
| CN202088858U (en) | Power assembly connecting device for pure electric vehicle | |
| CN202080056U (en) | Wheel hub bearing unit with bearing | |
| CN201671963U (en) | Hub bearing unit of biserial asymmetrical structures | |
| CN201258914Y (en) | Angular contact ball bearing special for liquid eddy-current speed reducer | |
| CN203344635U (en) | Automobile hub provided with multiple steps | |
| CN221315657U (en) | Bicycle wheel axle | |
| CN109630544A (en) | A kind of high speed is without rib circular cone hub bearing | |
| CN205689695U (en) | A kind of decelerator | |
| CN202531636U (en) | Ball bearing | |
| CN217301295U (en) | Hub bearing unit with differentiated inner holes | |
| CN219789793U (en) | Hub bearing unit with braking structure | |
| CN221162029U (en) | Axle pipe supporting mechanism and bearing axle thereof | |
| CN219505782U (en) | High-integration large-load driving wheel automobile hub unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |