CN106945462A - A kind of lightweight long-life hub assembly - Google Patents
A kind of lightweight long-life hub assembly Download PDFInfo
- Publication number
- CN106945462A CN106945462A CN201710152255.3A CN201710152255A CN106945462A CN 106945462 A CN106945462 A CN 106945462A CN 201710152255 A CN201710152255 A CN 201710152255A CN 106945462 A CN106945462 A CN 106945462A
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- CN
- China
- Prior art keywords
- bearing
- ring
- hole
- outside
- wheel hub
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/001—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
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2380/00—Bearings
- B60B2380/10—Type
- B60B2380/14—Roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/111—Weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/321—Lifetime
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses a kind of lightweight long-life hub assembly, it is characterized in, by wheel hub（1）, outer bearing（2）, inner bearing（3）, bearing spacer（4）, inner oil seal（5）, anti-dust seal（6）, O-ring（7）, outer oil seal（8）, locking nut（9）And wheel bolt（10）Composition, and integrally it is assemblied in spindle nose（11）On, the moment of torsion provided by half shaft, which is realized, to be rotated；The each solely realization of chamber lubrication of inside and outside two bearings, improves lubricating quality, adds service life, and the grease for also solving the full hub lubrication of common wheel hub wastes problem, reduces assembling and use cost；Two bearings add oil sealing seat ring function, have simplified structure, have reduced number of parts, are able to that hub assembly entire length is greatly shortened, and realize design lightweight；Anti-dust seal adds gear by spacing dust-proof while, also to inner bearing, has the effect for turning sequence frock concurrently, reduces design cost.
Description
Technical field：
The present invention relates to heavy truck automotive axle technical field, specifically a kind of lightweight long-life hub assembly.
Background technology：
As the increasing of dynamics is punished in new national standard GB1589-2016 release and country to overload and oversize, heavy truck industry is nowadays most
The wording of concern is exactly " lightweight ", and specific to hub product, in addition to " lightweight ", also one focus is exactly
" non-maintaining ", i.e., using the long period long-life.
For traditional hub assembly, because assembling of reaching the standard grade is a part such as oil sealing seat ring, inner bearing, wheel hub, outer bearing
The assembling of one part, so hub can not be all referred to as, and due to the presence of oil sealing seat ring, whole hub assembly is still
The deflation axial dimension of the amplitude peak on the premise of service life is ensured is not accomplished, so that reduction wheel hub and spindle nose to greatest extent
Weight.
Wheel hub oil leak is an industry problem of oil lubrication structural hub unit all the time；And for grease lubrication structural hub list
Member, is connected, it is impossible to grease is kept for a long time in the active position of bearing, when long because traditional structure is the whole inner chamber of wheel hub
Between ensure bearing lubrication effect, it is even more so particularly with the outer bearing arranged without outer oil seal, without be able to by using
The measure for filling excess supplement grease in hub inner lumen causes a large amount of wastes again, result in the increase of cost.
In addition, turn sequence frock problem after the completion of hub assembling, the dust-proof problem of hub inner bearing, hub inner lumen with
The oil of axle housing inner chamber, fat are mutually isolated problem etc., as the problem one by one for perplexing current hub scheme arrangement, processing
The increase of amount of parts and the increasing of assembly weight can not caused at once.
The content of the invention：
The purpose of the present invention is to overcome the shortcomings of above-mentioned prior art, and provides a kind of lightweight long-life hub assembly；
Mainly solve existing axle hub assembly intracavity space it is open caused by grease keeps poor, to be difficult to permanent good lubrication, grease unrestrained
The problem of taking.
The technical scheme is that：A kind of lightweight long-life hub assembly, it is characterized in that, by taking turns
Hub, outer bearing, inner bearing, bearing spacer, inner oil seal, anti-dust seal, O-ring, outer oil seal, locking nut, wheel bolt and axle
Head composition, wherein bearing spacer quantity are 2, and bearing is all made up of bearing outer ring and bearing inner race；Set on described wheel hub
There is inside and outside bearing hole, described inner bearing and the external diameter of outer bearing are identical with the inside and outside bearing aperture of wheel hub respectively, pass through axle
Bearing outer-ring is fixed at the inside and outside bearing hole of wheel hub, and bearing inner race is rotated freely on outer ring；In the inside and outside bearing hole of wheel hub
Inboard be respectively equipped with spacer ring hole, the external diameter of bearing spacer is identical with the internal diameter in spacer ring hole, and 2 bearing spacers are fixedly mounted respectively
At 2 spacer ring holes；Inside and outside oil sealing hole, described inner oil seal and outer oil seal are respectively equipped with the outside of the inside and outside bearing hole of wheel hub
External diameter it is identical with the inside and outside oil sealing hole internal diameter of wheel hub respectively, be fixedly mounted inside and outside oil sealing hole, the internal diameter of inner oil seal with
The external diameter of inner bearing inner ring is identical, forms in radial rotating thereon and therewith lip axle and coordinates realization to seal, and the internal diameter of outer oil seal
It is identical with the external diameter of outer bearing inner ring, form in radial rotating thereon and therewith lip axle and coordinate realization sealing；In the interior oil of wheel hub
Dust laying oil sealing of hole is provided with the outside of sealing of hole, the external diameter of described anti-dust seal is identical with this dust laying oil sealing of hole internal diameter, is fixedly mounted on
At dust laying oil sealing of hole, and there is 2-3mm gaps in axial direction and inner bearing；O-ring hole is provided with interior bearing inner race, described is O-shaped
The external diameter of circle is identical with the internal diameter in this O-ring hole, and is fixedly mounted at O-ring hole；Wheel bolt is installed by shaft hole matching
It is fixed on the platter surface of wheel hub；Described spindle nose is the mounting parts of hub assembly, its inside and outside axle bearing mount portion
The external diameter of position is identical with the internal diameter of inner bearing and outer bearing respectively, and inner bearing and outer bearing are fixed；Spindle nose is in anti-dust seal
The external diameter at position is identical with the internal diameter of anti-dust seal, and coordinates realization sealing with anti-dust seal formation lip axle, and anti-dust seal is in axle
Radial rotary on head；Spindle nose with O-ring cooperation at external diameter be more than O-ring internal diameter, realize the sealing function of O-ring,
It is less than its internal diameter with the external diameter at two bearing spacers, it is ensured that can effectively block grease and not form friction；Except two axles
Hold outside inner ring, remaining part can with wheel hub on spindle nose radial rotating；The hub assembly is locked by locking nut
It is fixed.
Compared with the prior art a kind of lightweight long-life hub assembly of the present invention has prominent essence
Property feature and marked improvement：
1st, in whole wheel hub cavity, two increases of spacer ring and setting up for outer oil seal so that the inside and outside two bearings of wheel hub have
Respective independent lubricating place, the high-performance lubricating grease filled in the two independent spaces can reside in bearing table for a long time
Face, allows bearing over time and vehicle has excellent lubricant effect all the time using the increase of mileage, and realization uses long period
Long-life；
2nd, by structural adjustment, cancel oil sealing seat ring, oil sealing is directly matched on the bearing inner race moderately lengthened, not only directly
Amount of parts is reduced, and makes assembly structure compacter, is able to that bearing life can be being ensured when assembly is arranged
Under the premise of farthest reduce hub assembly axial length, so can farthest reduce the weight of the parts such as wheel hub and spindle nose
Amount, makes assembly farthest realize lightweight, meets current industry design requirement；
3rd, the oil sealing of outer oil seal, the difunctional realization of envelope fat, not only have compressed outer bearing intracavity space, also be able to cancel original
Dedicated for the axle-shaft oil seal of oil sealing；In addition, setting up for anti-dust seal not only solves the dust-proof problem of inner bearing, also to inner bearing
Axial limiting is added, inner bearing when turning sequence after general assembly is solved and drops problem.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention.
Embodiment：
In order to more fully understand and implement, specific embodiment is provided below in conjunction with the accompanying drawings and describes the present invention in detail；Illustrated embodiment
It is only used for explaining the present invention, is not intended to limit the scope of the present invention.
Embodiment 1, referring to Fig. 1, according to design need to be processed into wheel hub 1, outer bearing 2, inner bearing 3, bearing spacer 4,
Inner oil seal 5, anti-dust seal 6, O-ring 7, outer oil seal 8, locking nut 9, wheel bolt 10 and spindle nose 11, wherein bearing spacer 4 are counted
Amount 2, as all bearings, bearing 2 and bearing 3 are all made up of bearing outer ring and bearing inner race；It is machined with wheel hub 1
Inside and outside bearing hole, it is that the external diameter of inner bearing 3 and outer bearing 2 is processed respectively identical with wheel hub 1 inside and outside bearing aperture, pass through
Bearing outer ring is securely fitted at the inside and outside bearing hole of wheel hub 1, and bearing inner race is rotated freely on outer ring；In wheel hub 1,
The inboard of outer shaft bearing bore is machined with spacer ring hole respectively, by the identical with the internal diameter in spacer ring hole of the external diameter processing of two bearing spacers 4,
And it is assembled respectively be fixed at two spacer ring holes；Inside and outside oil sealing is machined with respectively on the outside of the inside and outside bearing hole of wheel hub 1
Hole, it is that the external diameter of inner oil seal 5 and outer oil seal 8 is processed respectively identical with wheel hub 1 inside and outside oil sealing hole internal diameter, and assemble fixation
Inside, can be radially thereon at outer oil seal hole, and by the identical with the external diameter of the inner ring of inner bearing 3 of the internal diameter processing of inner oil seal 5
Rotating and forming lip axle therewith coordinates realization to seal, and the external diameter phase with the inner ring of outer bearing 2 that the internal diameter of outer oil seal 8 is processed
Together, the cooperation realization sealing of lip axle can be being formed with radial rotating and therewith thereon；It is machined with the outside of the inner oil seal hole of wheel hub 1 anti-
Dirt oil sealing hole, then the identical with this dust laying oil sealing of hole internal diameter of the external diameter processing of anti-dust seal 6 be fixed installed in the hole
Place, and it is set with 2-3mm gaps in axial direction and inner bearing 3；O-ring hole is machined with the inner ring of inner bearing 3, by the external diameter of O-ring 7
That processes is identical with the internal diameter in this O-ring hole, and is fixedly mounted at the hole；It is identical with normal hub assembly, by wheel bolt
10 are fixed on the platter surface 12 of wheel hub 1 by shaft hole matching assembling, are used to subsequent installation brake drum and wheel；Spindle nose 11 is used
Make the mounting parts of the hub assembly, the external diameter of its inside and outside axle bearing mount portion position is processed respectively with inner bearing 3
It is identical with the internal diameter of outer bearing 2, inner bearing 3 and outer bearing 2 are then assembled into fixation, by spindle nose 11 in the department of assembly of anti-dust seal 6
It is identical with the internal diameter of anti-dust seal 6 that the external diameter of position is processed, and coordinates with the formation lip axle of anti-dust seal 6 and realizes sealing, anti-dust seal 6
Can on spindle nose 11 radial rotary；By spindle nose 11 with the cooperation of O-ring 7 at external diameter processing slightly larger than in O-ring 7
Footpath, to realize the sealing function of O-ring 7, and with two cooperations of bearing spacer 4 at external diameter processing slightly smaller than two spacer rings
Internal diameter, friction is not formed to ensure effectively to block grease；In this manner it is possible to which whole hub assembly is smoothly assemblied in into axle
On first 11, and in addition to two bearing inner races, remaining part radially can freely be rotated with wheel hub 1 on spindle nose 11；Finally,
Whole hub assembly is locked according to constant Tightening moment using locking nut 9.
Two bearings spacer ring 4, during work, is loaded on by a kind of lightweight long-life hub assembly of the present invention first
Wheel hub 1, then after outer bearing 2 and inner bearing 3 are scribbled into appropriate brand-name grease, respectively by inner oil seal 5, the and of outer oil seal 8
Anti-dust seal 6 press-fits in wheel hub 1, because anti-dust seal 6 possesses inner bearing 3 axial limiting, thus only need to outer bearing 2 end face
Increase by 1 interim fastening end cap with the end face of wheel hub 1 to be used as turning sequence frock, so far, a hub body is formed with regard to this；It is logical
Wheel bolt 10 is crossed after this hub installs brake drum additional, whole wheel hub brake drum assembly, which can go up bridge general assembly line, to be used to fill
Bridge；Fill before bridge, after by the wiped clean of spindle nose 11, O-ring 7 is assemblied in the assigned position on spindle nose first, then dismantle tight
Fixed end lid assembles whole wheel hub brake drum assembly, by the torque value of adjusting lock nut 9 to determine outer bearing 2 and inner bearing 3
Bearing clearance, two bearings is adjusted to optimal confined state, then locking nut 9 is locked, finally assemble semiaxis and complete whole
The assembling of bridge.After vehicle comes into operation, the presence of two spacer rings and inside and outside oil sealing so that inside and outside two bearings are able to respective
, work operating in space with benign lubrication, the brand-name grease added in two spaces can exist for a long time to be kept, energy
The lubricating status that two bearings remain high-quality during long-term operating use is enough met, accomplishes that long period is safeguarded i.e. long
Life-span；Furthermore, the presence of anti-dust seal 6 effectively ensure that the dust-proof effect between wheel hub 1 and brake, it is to avoid drag friction bits
Enter hub inner lumen Deng debris；With oil sealing, the outer oil seal 8 of fat double-lip is sealed, axle housing chamber and wheel hub cavity has effectively been played
Buffer action, it is to avoid the gear oil of axle housing chamber and the grease of wheel hub cavity invade doping mutually, also save original bridge general construction
In the required axle-shaft oil seal for playing oil removal effect, reduce product cost；The presence of O-ring 7 thoroughly avoids wheel hub cavity
Grease outflows.
Claims (1)
1. a kind of lightweight long-life hub assembly, it is characterised in that by wheel hub（1）, outer bearing（2）, inner bearing（3）、
Bearing spacer（4）, inner oil seal（5）, anti-dust seal（6）, O-ring（7）, outer oil seal（8）, locking nut（9）, wheel bolt（10）
And spindle nose（11）Composition, wherein bearing spacer（4）Quantity is 2, bearing（2）And bearing（3）All it is by bearing outer ring and bearing
Inner ring is constituted；Described wheel hub（1）It is provided with inside and outside bearing hole, described inner bearing（3）And outer bearing（2）External diameter difference
With wheel hub（1）Inside and outside bearing aperture it is identical, wheel hub is fixed on by bearing outer ring（1）Inside and outside bearing hole at, in bearing
Circle is rotated freely on outer ring；In wheel hub（1）The inboard of inside and outside bearing hole be respectively equipped with spacer ring hole, bearing spacer（4）It is outer
Footpath is identical with the internal diameter in spacer ring hole, 2 bearing spacers（4）It is respectively and fixedly installed at 2 spacer ring holes；In wheel hub（1）It is inside and outside
Inside and outside oil sealing hole, described inner oil seal are respectively equipped with the outside of bearing hole（5）And outer oil seal（8）External diameter respectively with wheel hub（1）'s
Inside and outside oil sealing hole internal diameter is identical, is fixedly mounted inside and outside oil sealing hole, inner oil seal（5）Internal diameter and inner bearing（3）Inner ring
External diameter is identical, forms in radial rotating thereon and therewith lip axle and coordinates realization to seal, and outer oil seal（8）Internal diameter and outer bearing
（2）The external diameter of inner ring is identical, forms in radial rotating thereon and therewith lip axle and coordinates realization sealing；In wheel hub（1）Inner oil seal
Dust laying oil sealing of hole, described anti-dust seal are provided with the outside of hole（6）External diameter it is identical with this dust laying oil sealing of hole internal diameter, be fixedly mounted on
At dust laying oil sealing of hole, and in axial direction and inner bearing（3）There is 2-3mm gaps；In inner bearing（3）Inner ring is provided with O-ring hole, described
O-ring（7）External diameter it is identical with the internal diameter in this O-ring hole, and be fixedly mounted at O-ring hole；Wheel bolt（10）Pass through
Shaft hole matching is fixed on wheel hub（1）Platter surface（12）On；Described spindle nose（11）Be hub assembly installation consolidate
Determine part, the external diameter of its inside and outside axle bearing mount portion position respectively with inner bearing（3）And outer bearing（2）Internal diameter it is identical, and by interior axle
Hold（3）And outer bearing（2）It is fixed；Spindle nose（11）In anti-dust seal（6）The external diameter and anti-dust seal at position（6）Internal diameter it is identical,
And and anti-dust seal（6）Form lip axle and coordinate realization sealing, anti-dust seal（6）In spindle nose（11）Upper radial rotary；Spindle nose（11）
With O-ring（7）External diameter at cooperation is more than O-ring（7）Internal diameter, realize O-ring（7）Sealing function, with two axles
Hold spacer ring（4）The external diameter at place is less than its internal diameter, it is ensured that can effectively block grease and not form friction；Except two bearing inner races
Outside, remaining part can be with wheel hub（1）In spindle nose（11）Upper radial rotating；Pass through locking nut（9）By the hub assembly
It is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152255.3A CN106945462B (en) | 2017-03-15 | 2017-03-15 | Lightweight long-life hub unit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152255.3A CN106945462B (en) | 2017-03-15 | 2017-03-15 | Lightweight long-life hub unit assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106945462A true CN106945462A (en) | 2017-07-14 |
| CN106945462B CN106945462B (en) | 2023-05-30 |
Family
ID=59466989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152255.3A Active CN106945462B (en) | 2017-03-15 | 2017-03-15 | Lightweight long-life hub unit assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945462B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618315A (en) * | 2017-09-25 | 2018-01-23 | 中国第汽车股份有限公司 | A kind of commercial vehicle commander changes oil hub assembly and its Method of Adjustment |
| CN109466247A (en) * | 2018-11-30 | 2019-03-15 | 汽解放汽车有限公司 | A kind of axle shell assembly |
| CN109707851A (en) * | 2019-01-31 | 2019-05-03 | 宇晶机器（长沙）有限公司 | A kind of contact type sealing device for multi-line cutting machine high-speed bearing case |
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| CN1069233A (en) * | 1991-08-08 | 1993-02-24 | 红马科学株式会社 | Compound vehicle wheel unit |
| US20060071540A1 (en) * | 2004-10-06 | 2006-04-06 | Koziatek Stanley F | Bicycle wheel rim |
| CN102951016A (en) * | 2011-08-23 | 2013-03-06 | 住友重机械工业株式会社 | Wheel driving device |
| US20150028662A1 (en) * | 2013-07-26 | 2015-01-29 | Crown Parts and Machines Inc. | Wheel assembly seal |
| CN105500993A (en) * | 2016-02-16 | 2016-04-20 | 株洲时代电子技术有限公司 | Self-guiding independent rotating wheel of railway vehicle |
| CN105952802A (en) * | 2016-06-16 | 2016-09-21 | 山东蓬翔汽车有限公司 | Non-maintenance hub unit assembly with brake drum |
| CN206690792U (en) * | 2017-03-15 | 2017-12-01 | 山东蓬翔汽车有限公司 | A kind of lightweight long-life hub assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069233A (en) * | 1991-08-08 | 1993-02-24 | 红马科学株式会社 | Compound vehicle wheel unit |
| US20060071540A1 (en) * | 2004-10-06 | 2006-04-06 | Koziatek Stanley F | Bicycle wheel rim |
| CN102951016A (en) * | 2011-08-23 | 2013-03-06 | 住友重机械工业株式会社 | Wheel driving device |
| US20150028662A1 (en) * | 2013-07-26 | 2015-01-29 | Crown Parts and Machines Inc. | Wheel assembly seal |
| CN105500993A (en) * | 2016-02-16 | 2016-04-20 | 株洲时代电子技术有限公司 | Self-guiding independent rotating wheel of railway vehicle |
| CN105952802A (en) * | 2016-06-16 | 2016-09-21 | 山东蓬翔汽车有限公司 | Non-maintenance hub unit assembly with brake drum |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618315A (en) * | 2017-09-25 | 2018-01-23 | 中国第汽车股份有限公司 | A kind of commercial vehicle commander changes oil hub assembly and its Method of Adjustment |
| CN109466247A (en) * | 2018-11-30 | 2019-03-15 | 汽解放汽车有限公司 | A kind of axle shell assembly |
| CN109707851A (en) * | 2019-01-31 | 2019-05-03 | 宇晶机器（长沙）有限公司 | A kind of contact type sealing device for multi-line cutting machine high-speed bearing case |
| CN109707851B (en) * | 2019-01-31 | 2024-03-08 | 宇晶机器（长沙）有限公司 | Contact type sealing device for high-speed bearing box of multi-wire sawing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106945462B (en) | 2023-05-30 |
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