CN106274282A - Novel heavy truck hub unit - Google Patents
Novel heavy truck hub unit Download PDFInfo
- Publication number
- CN106274282A CN106274282A CN201610778677.7A CN201610778677A CN106274282A CN 106274282 A CN106274282 A CN 106274282A CN 201610778677 A CN201610778677 A CN 201610778677A CN 106274282 A CN106274282 A CN 106274282A
- Authority
- CN
- China
- Prior art keywords
- bearing
- ring
- clutch shaft
- sealing ring
- novel heavy
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920002302 Nylon 6,6 Polymers 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003981 vehicle Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0005—Hubs with ball bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/001—Hubs with roller-bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0078—Hubs characterised by the fixation of bearings
- B60B27/0084—Hubs characterised by the fixation of bearings caulking to fix inner race
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention belongs to the technical field of automobile parts, and relates to a novel heavy truck hub unit. The bearing mainly comprises a hub, a first bearing and a second bearing, wherein the first bearing and the second bearing are respectively positioned at two ends of the hub, and each of the first bearing and the second bearing comprises a retainer, an inner ferrule, an outer ferrule and a plurality of rolling bodies; the right end of the interior of the wheel hub is sequentially provided with a combined sealing ring, an O-shaped ring, a single sealing ring, an O-shaped ring and a combined sealing ring from right to left, the combined sealing ring is positioned between the large flanges of the inner rings of the first bearing and the second bearing and the wheel hub, the single sealing ring is positioned between the inner rings and the outer rings of the first bearing and the second bearing, and the O-shaped ring is positioned between the inner rings and the shaft of the first bearing and the second bearing. The novel heavy truck hub unit disclosed by the invention is positioned by utilizing the bearing base surface and the shaft shoulder, the original spacer ring structure is cancelled, and the assembly process is simplified; simple structure has the advantage of being convenient for install, replacement, can improve the installation effectiveness, has very big market spreading value.
Description
Technical field
The invention belongs to technical field of automobile parts, specifically, relate to a kind of Novel heavy-truck automobile hub unit.
Background technology
Developing rapidly along with socioeconomic, automobile the most progressively becomes the main traffic instrument of people, and then hub
Demand also increasing year by year, the most in recent years, China's automobile industry is in the period of developing rapidly, and volume of production and marketing constantly carries
Height, considers from long term growth, complete vehicle quality is had higher requirement by each manufacturer and user.Traditional vehicles
First having on axletree install wheel hub, wheel hub end face is provided with multiple fixed screw or nut, by wheel hub spoke by nut or spiral shell
Silk is fixed on wheel hub.The hub of said structure, in order to realize the connection of hub and spokes wheel rim, needs by multiple spiral shells
Silk or nut are fixed, and in the current epoch being particular about work efficiency, it appears the most loaded down with trivial details, structure is the most complicated, cost is big, and
And have a greatly reduced quality in aesthetics.Based on this, the hub manufacturing high-quality has become as each automobile hub bearing domestic
The effort target that manufacturing and processing enterprise is common.
The effect of the hub bearing rotation primarily as supporting part with for wheel hub provides and accurately guides, and it had both born radially
Load bears again axial load, is very important parts, is also the important component part of carload and rotation, its
There is the advantages such as good, lightweight, the compact conformation of assembling property, be early widely used in car, also have in truck by
Step expands the trend of application.In the fierce market competition, hub is also being continuously updated the replacement, in succession occurs that a generation is taken turns
Hub unit, secondary hub, three generations's hub, four generation hubs, although each update all brings various
Improvement in performance, but present hub, there are still structure relative complex, and assembly precision is low, installs trouble, uses
Poor effect, sealing effectiveness is bad, safeguards the problems such as relative difficult.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of Novel heavy-truck automobile hub unit,
For solving of the prior art to install trouble, play is defective in assembling, inner ring easily comes off and easy care and sealing be not
Good problem.
In order to realize above-mentioned goal of the invention, the technical solution adopted in the present invention is: a kind of Novel heavy-truck automotive hub
Unit, mainly includes that wheel hub, clutch shaft bearing and the second bearing, clutch shaft bearing and the second bearing lay respectively at wheel hub two ends, first
Bearing and the second bearing all comprise a keeper, inner and outer ring and some rolling elements.
Preferably, the right part, inside of above-mentioned wheel hub is disposed with combined seal ring, O, single sealing from right to left
Circle, single sealing ring, O, combined seal ring, combined seal ring is positioned at clutch shaft bearing and the second bearing inner race large-flange and wheel hub
Inner chamber between, single sealing ring is between the Internal and external cycle of clutch shaft bearing and the second bearing, and O is positioned at clutch shaft bearing and second
Between inner ring and the axle of bearing.
Preferably, combinations thereof sealing ring and single sealing ring are two pairs, and O is two.
Further, above-mentioned wheel hub is columnar structured.
Further, the inner ring of above-mentioned clutch shaft bearing and the inner ring of the second bearing be provided with at small end face two recessed
Groove, is attached by a fastening connecting ring.
Further, above-mentioned keeper is nylon66 fiber keeper.
Further, the kind of above-mentioned rolling element is ball or taper roller or cylindrical roller.
Compared with prior art, the invention have the advantages that:
1, the present invention is by double combination sealings, double single sealing and the use of O, it is ensured that the work of hub inner bearing
Make clean environment, can reach non-maintaining purpose；
2, contact with each other between two inner rings of the present invention, in installation process, by the cooperation of two bearings, it is to avoid coordinate not
Situation about putting in place, it is ensured that use play normally, and achieve play self-regulated, and then improve the life-span of bearing；
3, the wheel hub of Novel heavy-truck automobile hub unit disclosed by the invention, uses reinforcement to design skill with groove combination
Art, it is achieved that intensity adds strengthening, lightweight quantization, good looking appearance, and production technology is simplified, both added wheel hub intensity, again
Reduce production cost；
4, using labyrinth type combination sealing outside the hub bearing of the present invention, inner side uses strengthened sealing, can guarantee that anti-
Dirt leakproof fat, and for crude oil lubrication system, it is possible to prevent the oil immersion of gear-box to enter Bearing inner, it is achieved efficient sealed effect
Really；
5, the medial and lateral hub bearing of the present invention uses nylon66 fiber keeper, the biggest shaking when improving bearing rotary
Dynamic noise, moreover it is possible to substantially reduce rotary inertia during bearing rotary, it is most important that just in case because fault causes keeper beam to rupture,
Chip breaking will not be mixed in bearing rotary raceway and aggravate bearing ablation damage, has higher safety coefficient to ensure；
6, Novel heavy-truck automobile hub unit disclosed by the invention, utilizes bearing basal plane and shaft shoulder location, cancels original
Spacer ring structure, simplification can assemble flow；
7, the simple in construction of the present invention, has the advantage being easily installed, replacing, and can improve installation effectiveness, has the biggest
Market popularization value.
It addition, in addition to objects, features and advantages described above, the present invention also have other purpose, feature and
Advantage.Below with reference to accompanying drawings, the present invention is further detailed explanation.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram of Novel heavy-truck automobile hub unit of the present invention；
Wherein, above-mentioned accompanying drawing includes the following drawings labelling: 1 is wheel hub, 2 is clutch shaft bearing, 3 is the second bearing, 4 is O type
Circle, 5 be single sealing ring, 6 be combined seal ring, 7 be fastening connecting ring, 8 be axle.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination, describes the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail mutually.
Embodiment 1
As it is shown in figure 1, a kind of Novel heavy-truck automobile hub unit, mainly include wheel hub 1, clutch shaft bearing 2 and the second bearing
3, clutch shaft bearing 2 and the second bearing 3 lay respectively at wheel hub 1 two ends, clutch shaft bearing 2 and the second bearing 3 all comprise a keeper,
Inner and outer ring and some rolling elements.
The right part, inside of wheel hub 1 is disposed with combined seal ring 6, O 4, single sealing ring 5, Dan Mi from right to left
Seal 5, O 4, combined seal ring 6, combined seal ring 6 is positioned at clutch shaft bearing 2 and the second bearing 3 inner ring large-flange and wheel hub 1
Inner chamber between, single sealing ring 5 is between clutch shaft bearing 2 and the Internal and external cycle of the second bearing 3, and O 4 is positioned at clutch shaft bearing 2
And second bearing 3 inner ring and axle 8 between.Wherein, combined seal ring 6 and single sealing ring 5 are two pairs, and O 4 is two；
Wheel hub 1 is columnar structured.
The inner ring of clutch shaft bearing 2 of the present invention and the inner ring of the second bearing 3 are provided with two grooves at small end face, pass through
One fastening connecting ring 7 is attached, and keeper is nylon66 fiber keeper.
As a modification of the present invention, the kind of the rolling element in the present invention is ball.
Embodiment 2
A kind of Novel heavy-truck automobile hub unit, mainly includes wheel hub 1, clutch shaft bearing 2 and the second bearing 3, clutch shaft bearing 2
Lay respectively at wheel hub 1 two ends with the second bearing 3, clutch shaft bearing 2 and the second bearing 3 all comprise a keeper, inner and outer ring and
Some rolling elements.
The right part, inside of wheel hub 1 is disposed with combined seal ring 6, O 4, single sealing ring 5, Dan Mi from right to left
Seal 5, O 4, combined seal ring 6, combined seal ring 6 is positioned at clutch shaft bearing 2 and the second bearing 3 inner ring large-flange and wheel hub 1
Inner chamber between, single sealing ring 5 is between clutch shaft bearing 2 and the Internal and external cycle of the second bearing 3, and O 4 is positioned at clutch shaft bearing 2
And second bearing 3 inner ring and axle 8 between.Wherein, combined seal ring 6 and single sealing ring 5 are two pairs, and O 4 is two；
Wheel hub 1 is columnar structured.
The inner ring of clutch shaft bearing 2 of the present invention and the inner ring of the second bearing 3 are provided with two grooves at small end face, pass through
One fastening connecting ring 7 is attached, and keeper is nylon66 fiber keeper.
As a modification of the present invention, the kind of the rolling element in the present invention is taper roller.
Embodiment 3
Being with embodiment 1 and embodiment 2 the first two embodiment difference, the kind of the rolling element in the present invention is circle
Post roller.
In Novel heavy-truck automobile hub unit disclosed by the invention, between clutch shaft bearing 2 and the second bearing 3 and wheel hub 1
Seal, carry out assembling with the combination sealing 6 of rubber by top and seal, outside labyrinth type combination sealing 6 with wheel hub 1 inside
It is in close contact, with clutch shaft bearing 2 and the second bearing 3 inner ring large-flange close contact inside combination sealing 6, so that clutch shaft bearing
2, form one between the second bearing 3, combination sealing 6 and wheel hub 1 and close oils and fats blood circulation, leakage of oil can be prevented, can keep away again
The dust exempting from the external world enters, thus extends the service life of hub.
In Novel heavy-truck automobile hub unit disclosed by the invention, clutch shaft bearing 2 is close with the inner ring of the second bearing 3 to be contacted
The inner side of end is provided with two grooves, is used for installing fastening connecting ring 7, by fastening connecting ring 7 by clutch shaft bearing 2 and the second bearing
3 liang of set bearings fitting together tightly, has both solved inner ring and has held caducous problem, achieve again bearing assembling play from
Conditioning function.
It addition, in Novel heavy-truck automobile hub unit disclosed by the invention, the inner ring of clutch shaft bearing 2 and the second bearing 3
Internal diameter is provided with O type groove at the right contact point of axle 8, is used for placing O 4, prevents oil from leaking from the gap of inner ring and axle 8
Go out, both solved Leakage, can prevent again impurity from entering, thus extend the service life of hub.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For Yuan, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. a Novel heavy-truck automobile hub unit, mainly includes wheel hub, clutch shaft bearing and the second bearing, it is characterised in that: institute
The clutch shaft bearing stated and the second bearing lay respectively at and all comprise a keeper, interior in wheel hub two ends, clutch shaft bearing and the second bearing
Outer collar and some rolling elements.
A kind of Novel heavy-truck automobile hub unit the most according to claim 1, it is characterised in that: the inside of described wheel hub is right
End is disposed with combined seal ring, O, single sealing ring, single sealing ring, O, combined seal ring, group from right to left
Conjunction sealing ring is between clutch shaft bearing and the second bearing inner race large-flange and the inner chamber of wheel hub, and single sealing ring is positioned at clutch shaft bearing
And second bearing Internal and external cycle between, O is between clutch shaft bearing and the inner ring of the second bearing and axle.
A kind of Novel heavy-truck automobile hub unit the most according to claim 2, it is characterised in that: described combined seal ring and
Single sealing ring is two pairs, and O is two.
A kind of Novel heavy-truck automobile hub unit the most according to claim 1, it is characterised in that: described wheel hub is cylindrical shape
Structure.
A kind of Novel heavy-truck automobile hub unit the most according to claim 1 and 2, it is characterised in that: clutch shaft bearing interior
Circle is provided with two grooves with the inner ring of the second bearing at small end face, is attached by a fastening connecting ring.
A kind of Novel heavy-truck automobile hub unit the most according to claim 1, it is characterised in that: described keeper is Buddhist nun
Dragon 66 keepers.
A kind of Novel heavy-truck automobile hub unit the most according to claim 1, it is characterised in that: the kind of described rolling element
For ball or taper roller or cylindrical roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778677.7A CN106274282A (en) | 2016-08-31 | 2016-08-31 | Novel heavy truck hub unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778677.7A CN106274282A (en) | 2016-08-31 | 2016-08-31 | Novel heavy truck hub unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106274282A true CN106274282A (en) | 2017-01-04 |
Family
ID=57672198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610778677.7A Pending CN106274282A (en) | 2016-08-31 | 2016-08-31 | Novel heavy truck hub unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106274282A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667306A (en) * | 2019-08-30 | 2020-01-10 | 武汉理工大学 | Small-diameter high-speed wheel device of unmanned system test platform false vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315457B1 (en) * | 1997-07-10 | 2001-11-13 | Skf Engineering And Research Centre B.V. | Bearing assembly for a vehicle hub |
| CN2597739Y (en) * | 2002-09-18 | 2004-01-07 | 瓦房店轴承集团有限责任公司 | Hub bearing |
| WO2009060584A1 (en) * | 2007-11-09 | 2009-05-14 | Ntn Corporation | Bearing sealing device, and bearing adapted for use in wheel and using the bearing sealing device |
| CN101454166A (en) * | 2006-04-12 | 2009-06-10 | 谢夫勒两合公司 | Interchangeable wheel bearing unit, for example for commercial vehicles and method for assembling a wheel bearing unit |
| CN102322485A (en) * | 2011-06-17 | 2012-01-18 | 襄阳汽车轴承股份有限公司 | Front wheel hub bearing unit for commercial vehicle |
| CN203666273U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Passenger car drive axle wheel edge structure |
| CN204109669U (en) * | 2014-09-28 | 2015-01-21 | 山东浩信机械有限公司 | Hub assembly |
| CN105276001A (en) * | 2015-10-21 | 2016-01-27 | 宝塔实业股份有限公司 | Hub unit bearing |
-
2016
- 2016-08-31 CN CN201610778677.7A patent/CN106274282A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315457B1 (en) * | 1997-07-10 | 2001-11-13 | Skf Engineering And Research Centre B.V. | Bearing assembly for a vehicle hub |
| CN2597739Y (en) * | 2002-09-18 | 2004-01-07 | 瓦房店轴承集团有限责任公司 | Hub bearing |
| CN101454166A (en) * | 2006-04-12 | 2009-06-10 | 谢夫勒两合公司 | Interchangeable wheel bearing unit, for example for commercial vehicles and method for assembling a wheel bearing unit |
| WO2009060584A1 (en) * | 2007-11-09 | 2009-05-14 | Ntn Corporation | Bearing sealing device, and bearing adapted for use in wheel and using the bearing sealing device |
| CN102322485A (en) * | 2011-06-17 | 2012-01-18 | 襄阳汽车轴承股份有限公司 | Front wheel hub bearing unit for commercial vehicle |
| CN203666273U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Passenger car drive axle wheel edge structure |
| CN204109669U (en) * | 2014-09-28 | 2015-01-21 | 山东浩信机械有限公司 | Hub assembly |
| CN105276001A (en) * | 2015-10-21 | 2016-01-27 | 宝塔实业股份有限公司 | Hub unit bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667306A (en) * | 2019-08-30 | 2020-01-10 | 武汉理工大学 | Small-diameter high-speed wheel device of unmanned system test platform false vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |