CN102717665B - Hub oil storage system - Google Patents
Hub oil storage system Download PDFInfo
- Publication number
- CN102717665B CN102717665B CN201210197355.5A CN201210197355A CN102717665B CN 102717665 B CN102717665 B CN 102717665B CN 201210197355 A CN201210197355 A CN 201210197355A CN 102717665 B CN102717665 B CN 102717665B
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- CN
- China
- Prior art keywords
- bearing
- hub
- face
- wheel hub
- grease
- 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
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- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
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- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
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- 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
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a hub oil storage system which comprises an axle head and a hub. An inner bearing and an outer bearing are mounted between the axle head and the hub. Areas for mounting the inner bearing and the outer bearing are bearing chambers, and a hub chamber is between the two bearing chambers. The outer side of the inner bearing is provided with a hub oil seal, and the outer side of the outer bearing is provided with an oil retaining ring. Lubricating grease is further stored in the hub for lubricating the inner bearing and the outer bearing. A middle sleeve is arranged in the hub and is connected with outer rings of the inner bearing and the outer bearing. The lubricating grease is stored in the bearing chambers. The middle sleeve is sleeved on a hub inner chamber between the inner bearing and the outer bearing, and the oil retaining ring is mounted on the outer side of the outer bearing, so that the lubricating grease is gathered on the inner bearing and the outer bearing, usage amount of the lubricating grease is reduced, utilization rate of the lubricating grease is increased, pollution is reduced, low-carbon environment-friendly effect is achieved, lubricating effect is evident, friction resistance is reduced, wear is relieved, and the bearings are more durable.
Description
Technical field
The present invention relates to oil storage system technical field, more particularly, relate to the Hub oil storage system on a kind of trailer axle.
Background technology
Along with going deep into of market economy, road haulage has had significant progress, and the range of use of common trailer is more and more wider.Trailer car shaft is servo-actuated axletree, carry vehicle weight and cargo load, and rotate for support tire, it mainly comprises axis body, wheel hub, brake wheel, brake shoe assembly and camshaft assembly, axis body is divided into the spindle nose two large divisions at central siphon and two ends, wheel hub, brake drum assembly are assemblied on the spindle nose at axis body two ends, be used for performing vehicle wheel rotation and braking, brake shoe assembly is installed in brake wheel, its brake facing is made up of asbestos less friction environment-friendly materials, interior outer bearing is installed between spindle nose and wheel hub, and is installed by axis head nut fixing.Bearing can bear radial weight and axle tree makes it can only realize rotating, and bearing must have grease, and object reduces Bearing inner frictionalwear, prevents from burning gluing.Contact with each other part what form the lasso of bearing, rolling body and retainer, prevent metallic contact, reduce friction, wearing and tearing; The rolling fatigue life of bearing, in rotation, Structure deformation face lubrication is good, then extend.On the contrary, oil viscosity is low, and Grease Film Thickness is bad, then shorten.In the prior art, the oil storage system in wheel hub is by between neck bearing and outer bearing, and the oil storage inner chamber between wheel hub and spindle nose fills up grease to meet the demand of axletree work, and the grease amount that wheel hub fills will be very large.Every root axletree of the two macro-axis of such as FP need fill 1300 ~ 1540g grease, and every root axletree of FN size axle need fill 870 ~ 960g grease.The grease amount that different axletrees fills is different, but on the whole, store oil amount in oil storage inner chamber or on the high side, and most of grease is in wheel hub cavity, because grease flowing power is poor, even if during axletree High Rotation Speed, the grease in wheel hub cavity can not enter lubrication in bearing, causes grease to use waste.
Summary of the invention
The deficiency that the object of the invention exists to overcome above-mentioned prior art, provides a kind of fuel-economizing, improves the Hub oil storage system of the degree of utilization of grease.
The present invention program is as follows: a kind of Hub oil storage system, comprise axle head, wheel hub, inside and outside bearing is installed between spindle nose and wheel hub, be bearing bore in the region that interior outer bearing is installed, it is wheel hub cavity between two bearings chamber, hub oil seal is provided with in the outside of neck bearing, oil seal washer is provided with in the outside of described outer bearing, in wheel hub, also store grease use to supply inside and outside bearing lubrication, intermediate sleeve is provided with in described wheel hub cavity, described intermediate sleeve connects the outer ring of inside and outside bearing, and described grease is stored in described bearing bore.
Described indent platform is provided with interior base frame, and described outer recessed platform is provided with outer base frame.
The end face of described indent platform is resisted against on the end face of the outer ring of neck bearing.
The end face of described outer recessed platform is resisted against on the end face of the outer ring of outer bearing.
The outer wall of described body is provided with multiple pillar stiffener.
Described oil seal washer is for being disk-like structure, and described oil seal washer is provided with chassis portion and land, and described chassis portion is provided with inner ring.
The end face of the outer ring of described land and described outer bearing against, the end face of described land and the inwall of wheel hub against.
By being provided with axis head nut in the both sides of described oil seal washer.
Compared with prior art, its beneficial effect is in the present invention:
Hub oil storage system of the present invention utilizes the hub inner lumen between neck bearing and outer bearing to put intermediate sleeve, at the outside mounting block oil ring of outer bearing, make grease can concentrate on the position of neck bearing and outer bearing like this, thus reduce the use amount of grease, improve the degree of utilization of grease, thus decreasing pollution, realize low-carbon environment-friendly; Lubricant effect is remarkable, reduces friction drag, slows down wearing and tearing, thus make bearing more durable.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing Hub oil storage system;
Fig. 2 is the structural representation of Hub oil storage system of the present invention;
Fig. 3 is the structural representation of the intermediate sleeve of Hub oil storage system of the present invention;
Fig. 4 is the structural representation of the oil seal washer of Hub oil storage system of the present invention;
Detailed description of the invention
Below by way of detailed description of the invention, and the invention will be further described by reference to the accompanying drawings.
As shown in Figure 1, on existing trailer axle, grease 8 major part for bearing lubrication inside and outside axletree is stored in the wheel hub cavity between wheel hub and spindle nose, even if during axletree High Rotation Speed, the grease in wheel hub cavity can not enter lubrication in bearing.
As shown in Figure 2,3, 4, the present invention discloses a kind of Hub oil storage system.Trailer car shaft is servo-actuated axletree, carry vehicle weight and cargo load, and rotate for support tire, it mainly comprises axis body, wheel hub 1, brake wheel, brake shoe assembly and camshaft assembly, axis body is divided into spindle nose 2 two large divisions at central siphon and two ends, and wheel hub 1, brake drum assembly are assemblied on the spindle nose 2 at axis body two ends, is used for performing vehicle wheel rotation and braking, brake shoe assembly 2 is installed in brake wheel, and its brake facing is made up of asbestos less friction environment-friendly materials.Wheel hub is connected by inside and outside bearing with spindle nose, and by being divided into two bearing bores and a wheel hub cavity between hub inner lumen and spindle nose outer wall, interior outer bearing is arranged on bearing bore respectively.Hub oil seal, gear ring, neck bearing 3, outer bearing 4, axis head nut 7 are installed between spindle nose 2 and wheel hub 1, hub oil seal be arranged on neck bearing 3 inner side, be provided with intermediate sleeve 5 between neck bearing 3 and outer bearing 4, the outside of outer bearing 4 is provided with oil seal washer 6.Inside and outside bearing is conical bearing, is made up of outer ring, inner ring and roller.
As shown in Figure 1, 2, intermediate sleeve 5 is tubular structure, and intermediate sleeve 5 comprises body 55, and the outer wall of body 55 is provided with multiple pillar stiffener 56, and pillar stiffener 56 makes the structure of intermediate sleeve 5 more firm, improves its manufacturability simultaneously.The both sides of body are provided with indent platform 51 and outer recessed platform 52.Indent platform 51 is provided with interior base frame 53, and outer recessed platform 52 is provided with outer base frame 54.The inner chamber of intermediate sleeve 5 through on spindle nose 2, the end face of indent platform 51 and the cycle surface of neck bearing 3 against, the outer end face of recessed platform 52 and the cycle surface of outer bearing 4 against.
As shown in Figure 1,3, oil seal washer 6 is disk-like structure, and oil seal washer 6 is provided with chassis portion 61 and land 62, chassis portion 61 is provided with inner ring 63, inner ring 63 is enclosed within spindle nose 2, by being provided with axis head nut 7 in the both sides of oil seal washer 6, thus the position of fixing outer bearing 4 and oil seal washer 6.The end face of land 62 and the outer ring of outer bearing 4 against, the end face of land 62 and the inwall of wheel hub 1 against.
As shown in Figure 1, the oil storage system of wheel hub is that the inner ring of neck bearing 3 is fixed on the step 21 of spindle nose 2, and the outer ring of neck bearing 3 is resisted against first spacing 11 of wheel hub 1, and the end face of the indent platform 51 of intermediate sleeve 5 is resisted against on the outer ring of neck bearing 3 simultaneously.Can by base frame 53 in intermediate sleeve 5 intensively supply neck bearing 3 and use by storing lubricating grease 8, leaking of grease 8 can not be caused.The inner ring of outer bearing 4 and the surface of spindle nose 2 against, the outer ring of outer bearing 4 is resisted against second spacing 12 of wheel hub 1, simultaneously the end face of the outer recessed platform 52 of intermediate sleeve 5 be resisted against outer bearing 4 outer ring inside end face on, the land 62 of oil seal washer 6 and outer bearing 4 outer ring outside end face against, can by the land 62 of the outer recessed platform 52 of intermediate sleeve 5 and oil seal washer 6 intensively supply outer bearing 4 and use by storing lubricating grease 8, leaking of grease 8 can not be caused.Grease 8 can concentrate on the position of neck bearing 3 and outer bearing 4, thus reduces the use amount of grease 8, improves the degree of utilization of grease 8, thus decreasing pollution, realize low-carbon environment-friendly; Lubricant effect is remarkable, reduces friction drag, slows down wearing and tearing, thus make bearing more durable.
Hub oil storage system of the present invention, at axletree 2 need 520 ~ 600g greases of the two macro-axis of FP, outer bearing 4 needs fatten 140 ± 10g, and neck bearing 3 needs fatten 140 ± 10g, and average every root axletree 2 saves about 860g grease 8.At axletree 2 need 480 ~ 560g greases 8 of FN size axle, outer bearing 4 110 ± 10g, neck bearing 3 140 ± 10g, average every root axletree 2 saves about 395g grease.Hub oil storage system of the present invention makes grease 8 in wheel hub 1 save about 50%, no matter during fabrication or using, maintenance time, all significantly reduce the use amount of grease 8, effective decreasing pollution, achieve the new product of environmental protection low-carbon (LC).Hub oil storage system of the present invention makes grease concentrate on the installation position of bearing, the actual lubrication amount 8 of its grease is than the oil quantity many 100% on existing spindle nose bearing arrangement, the degree of utilization of grease 8 has had large increase, lubricant effect is more remarkable, reduce friction drag, slow down wearing and tearing, make bearing more durable.Through production process measuring and calculating, often prop up axletree 2 fuel-economizing 0.75kg, by normal volume 1 year energy fuel-economizing 375t, significantly reduce low blowdown, consumption reduction effect is considerable.Through use procedure measuring and calculating, each trailer 3 years maintenance fuel-economizing amounts are 11kg, reduce maintenance cost, high lubricating effect, promote the smooth and easy and safety of driving.
Claims (3)
1. a Hub oil storage system, comprise axle head, wheel hub, inside and outside bearing is installed between spindle nose and wheel hub, be bearing bore in the region that interior outer bearing is installed, it is wheel hub cavity between two bearings chamber, hub oil seal is provided with in the outside of neck bearing, oil seal washer is provided with in the outside of described outer bearing, in wheel hub, also store grease use to supply inside and outside bearing lubrication, it is characterized in that: in described wheel hub cavity, be provided with intermediate sleeve, described intermediate sleeve connects the outer ring of inside and outside bearing, and described grease is stored in described bearing bore; Indent platform, outer recessed platform that described intermediate sleeve comprises body and arranges in described body both sides, the end face of described indent platform is resisted against on neck bearing, and the end face of described outer recessed platform is resisted against on outer bearing; Described indent platform is provided with interior base frame, and described outer recessed platform is provided with outer base frame; The end face of described indent platform is resisted against on the end face of the outer ring of neck bearing; The end face of described outer recessed platform is resisted against on the end face of the outer ring of outer bearing; The outer wall of described body is provided with multiple pillar stiffener; Described oil seal washer is for being disk-like structure, and described oil seal washer is provided with chassis portion and land, and described chassis portion is provided with inner ring.
2., according to the Hub oil storage system that claim 1 is stated, it is characterized in that: the end face of the outer ring of described land and described outer bearing against, the end face of described land and the inwall of wheel hub against.
3. Hub oil storage system according to claim 2, is characterized in that: be provided with axis head nut in the both sides of described oil seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197355.5A CN102717665B (en) | 2012-06-14 | 2012-06-14 | Hub oil storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197355.5A CN102717665B (en) | 2012-06-14 | 2012-06-14 | Hub oil storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717665A CN102717665A (en) | 2012-10-10 |
| CN102717665B true CN102717665B (en) | 2015-05-20 |
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ID=46943593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210197355.5A Active CN102717665B (en) | 2012-06-14 | 2012-06-14 | Hub oil storage system |
Country Status (1)
| Country | Link |
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| CN (1) | CN102717665B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697069A (en) * | 2013-12-19 | 2014-04-02 | 佛山市永力泰车轴有限公司 | Vehicle axle wheel hub system |
| CN105179489B (en) * | 2015-09-23 | 2017-07-28 | 安徽江淮汽车集团股份有限公司 | A kind of rear axle hub oil baffle plate mounting structure |
| CN108515811A (en) * | 2018-06-09 | 2018-09-11 | 山东浩信浩德精密机械有限公司 | Hub unit |
| CN109252479B (en) * | 2018-11-07 | 2023-12-05 | 珠海亿华电动车辆有限公司 | Wheel assembly, frame device and sweeping vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762423A (en) * | 1995-07-14 | 1998-06-09 | Ntn Corporation | Bearing device, solid resin lubricating composition and porous oil-impregnated bearing |
| DE102008036136A1 (en) * | 2008-08-01 | 2010-02-04 | Schaeffler Kg | Roller bearing for supporting axle or shaft against housing, has bearing rings rotatable opposite to each other, and dosing disk arranged to supply lubricant found in lubricant reservoir into bearing gap |
| CN201900939U (en) * | 2010-11-30 | 2011-07-20 | 青特集团有限公司 | Oil lubrication supporting bridge hub unit |
| CN102390222A (en) * | 2011-09-15 | 2012-03-28 | 东风德纳车桥有限公司 | Car wheel-hub inner cavity protecting device |
| CN202641259U (en) * | 2012-06-14 | 2013-01-02 | 广东富华工程机械制造有限公司 | Axle hub for trailer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2611668A (en) * | 1950-02-10 | 1952-09-23 | Porter D Douglass | Motor vehicle front wheel lubricating device |
| US6533363B1 (en) * | 2002-02-26 | 2003-03-18 | Meritor Heavy Vehicle Technology, Llc | Grease retainer for vehicle wheel hubs |
-
2012
- 2012-06-14 CN CN201210197355.5A patent/CN102717665B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762423A (en) * | 1995-07-14 | 1998-06-09 | Ntn Corporation | Bearing device, solid resin lubricating composition and porous oil-impregnated bearing |
| DE102008036136A1 (en) * | 2008-08-01 | 2010-02-04 | Schaeffler Kg | Roller bearing for supporting axle or shaft against housing, has bearing rings rotatable opposite to each other, and dosing disk arranged to supply lubricant found in lubricant reservoir into bearing gap |
| CN201900939U (en) * | 2010-11-30 | 2011-07-20 | 青特集团有限公司 | Oil lubrication supporting bridge hub unit |
| CN102390222A (en) * | 2011-09-15 | 2012-03-28 | 东风德纳车桥有限公司 | Car wheel-hub inner cavity protecting device |
| CN202641259U (en) * | 2012-06-14 | 2013-01-02 | 广东富华工程机械制造有限公司 | Axle hub for trailer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102717665A (en) | 2012-10-10 |
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Effective date of registration: 20160725 Address after: 529200 Taishan City, Jiangmen Province, No. 1 North Avenue, No. three, Patentee after: Guangdong Fuhua Heavy Manufacturing Co., Ltd. Address before: 528323, three, Huanglian Industrial Road, Leliu Town, Shunde District, Guangdong, Foshan Patentee before: Guangdong Fuwa Engineering Manufacturing Co., Ltd. |