CN109441957A - The active conical tooth wheel assembly of guide bearing is set on a kind of - Google Patents
The active conical tooth wheel assembly of guide bearing is set on a kind of Download PDFInfo
- Publication number
- CN109441957A CN109441957A CN201811421539.9A CN201811421539A CN109441957A CN 109441957 A CN109441957 A CN 109441957A CN 201811421539 A CN201811421539 A CN 201811421539A CN 109441957 A CN109441957 A CN 109441957A
- Authority
- CN
- China
- Prior art keywords
- bearing
- face
- axle
- diameter
- oil seal
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0037—Special features of coaxial shafts, e.g. relative support thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Rolling Contact Bearings (AREA)
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses the active conical tooth wheel assembly for setting guide bearing in one kind, the outer ring diameter of axle of tapered roller bearing is packed into the bearing hole of bearing block, and tapered roller bearing inner ring circular hole and the drive bevel gear diameter of axle cooperate；No. two O-rings are inserted in the outer ring diameter of axle of cylindrical roller and oil seal assembly；The outer ring shoulder end face of the bearing hole of the outer ring of cylindrical roller and oil seal assembly loading bearing block, cylindrical roller and oil seal assembly is bonded with the end face of bearing block, and cylindrical roller and oil seal assembly inner ring end face are bonded with the inner ring end face of tapered roller bearing；No.1 O-ring is fitted into the annular groove of flange；Flange is connect with drive bevel gear using spline, and flange end face is bonded with the end face of tapered roller bearing, and certain interval is equipped between flange shoulder and cylindrical roller and the inner ring end face of oil seal assembly；Flange nut carries out axial restraint to flange.
Description
Technical field
The invention belongs to Automobile drive vehicle bridge fields, and in particular to the active conical tooth wheel assembly of guide bearing is set in one kind.
Background technique
In domestic drive axle, how placed below the guide bearing of active conical tooth wheel assembly is, i.e. the tooth form contracting of drive bevel gear
Diameter side.Such structure need to use bearing block structure on reducing gearbox, for the positioning of guide bearing, increase reducing gearbox
Weight；Since guide bearing is located near differential right casing, increase the difficulty of arrangement, often in order to arrangement guide bearing and
Adjust the positions and dimensions of differential right casing.
Summary of the invention
The present invention is to solve in existing driving vehicle bridge, since the guide bearing of drive bevel gear is placed below, causes to slow down
The problems such as device shell weight increases and guide bearing is closely located to differential right casing, difficult arrangement, provides and sets guiding axis in one kind
The active conical tooth wheel assembly held.
The purpose of the present invention is adopt the following technical scheme that realization:
The active conical tooth wheel assembly of guide bearing is set on a kind of, the outer ring diameter of axle of tapered roller bearing 6 is packed into bearing block 5
Bearing hole and end face fitting, the inner ring circular hole of tapered roller bearing 6 and the diameter of axle of drive bevel gear 12 cooperate；No. two 4 sets of O-ring
Enter the outer ring diameter of axle of cylindrical roller and oil seal assembly 3 and is placed in shoulder corner；The outer ring of cylindrical roller and oil seal assembly 3 is packed into
The outer ring shoulder end face of the bearing hole of bearing block 5, cylindrical roller and oil seal assembly 3 is bonded with the end face of bearing block 5, cylindrical roller
And 3 inner ring end face of oil seal assembly is bonded with the inner ring end face of tapered roller bearing 6；The annular that No.1 O-ring 2 is packed into flange 1 is recessed
In slot；The splined hole of flange 1 and the splined shaft of drive bevel gear 12 cooperate, and the end face of 1 end face of flange and tapered roller bearing 6 is pasted
It closes, retains certain interval between 1 shoulder of flange and cylindrical roller and the inner ring end face of oil seal assembly 3, play the work of axial limiting
With；Flange nut 11 screws in the threading path of drive bevel gear 12 and tightens, axial restraint flange 1.
Further technical solution are as follows:
The cylindrical roller and oil seal assembly 3, by bearing inner ring 7, cylindrical roller 8, oil seal assembly 9,10 structure of outer race
At the diameter of axle of outer race 10 and the bearing hole of bearing block 5 cooperate, the end of shoulder and bearing block 5 on 10 diameter of axle of outer race
Face cooperates, and has ring channel structures on the inner hole of outer race 10, and the circular hole of annular groove and the diameter of axle of cylindrical roller 8 cooperate, annular
The both ends of the surface of slot and the both ends of the surface of cylindrical roller 8 cooperate；The centre bore of bearing inner ring 7 and the diameter of axle of flange 1 cooperate, bearing inner ring
The shoulder of 7 upper surfaces and flange 1 retains certain interval, and 7 lower end surface of bearing inner ring is bonded with the end face of tapered roller bearing 6, axis
The diameter of axle of diameter and cylindrical roller 8 cooperates, and the end face of shoulder and cylindrical roller 8 on the diameter of axle cooperates；Oil seal assembly 9 is using combination oil
The circular hole of seal structure, the diameter of axle and outer race 10 cooperates, and the diameter of axle of inner hole and cylindrical roller 8 cooperates.
The flange 1, lower end surface and tapered roller bearing 6 cooperate；Splined hole and drive bevel gear 12 cooperate；The diameter of axle and circle
Column roller and oil seal assembly 3 cooperate；Annular groove and No.1 O-ring 2 cooperate.
Compared with prior art the beneficial effects of the present invention are:
The present invention provides the active conical tooth wheel assembly that guide bearing is set in one kind, by by the guide bearing of drive bevel gear
It is placed between flange and bearing block, eliminates the guide bearing holder structure of reducing gearbox, reduce the weight of reducing gearbox；Release
The arrangement space of differential right casing, reduces the arrangement difficulty of guide bearing.
Detailed description of the invention
The present invention will be further described below with reference to the drawings:
Fig. 1 is the drive bevel gear assembly structure schematic diagram that guide bearing is set in one kind of the present invention；
Fig. 2 is the cylindrical roller and oil seal assembly that the active conical tooth wheel assembly of guide bearing is set in one kind of the present invention
Structural schematic diagram；
Fig. 3 is the flaunching structure schematic diagram that the active conical tooth wheel assembly of guide bearing is set in one kind of the present invention；
In figure: 1- flange, 2- No.1 O-ring, 3- cylindrical roller and oil seal assembly, No. bis- O-rings of 4-, 5- bearing block, 6-
Tapered roller bearing, 7- bearing inner ring, 8- cylindrical roller, 9- oil seal assembly, 10- outer race, 11- flange nut, 12- is actively
Bevel gear
Specific embodiment
The present invention is further elaborated in conjunction with attached drawing.
As shown in Figure 1, the active conical tooth wheel assembly of guide bearing is set in one kind, the outer ring diameter of axle dress of tapered roller bearing 6
Enter the bearing hole of bearing block 5, end face fitting, the inner ring circular hole of tapered roller bearing 6 and the diameter of axle of drive bevel gear 12 cooperate；Two
Number O-ring 4 is inserted in the outer ring diameter of axle of cylindrical roller and oil seal assembly 3, is placed in shoulder corner；Cylindrical roller and oil seal assembly 3
Outer ring be packed into the bearing hole of bearing block 5, the outer ring shoulder end face of cylindrical roller and oil seal assembly 3 and the end face of bearing block 5 are pasted
It closes, cylindrical roller and 3 inner ring end face of oil seal assembly are bonded with the inner ring end face of tapered roller bearing 6；No.1 O-ring 2 is packed into prominent
In the annular groove of edge 1；The splined hole of flange 1 and the splined shaft of drive bevel gear 12 cooperate, end face and tapered roller bearing 6
End face fitting, retains small―gap suture between shoulder and cylindrical roller and the inner ring end face of oil seal assembly 3, plays the work of axial limiting
With；Flange nut 11 screws in the threading path of drive bevel gear 12 and tightens, axial restraint flange 1.
As shown in Fig. 2, cylindrical roller and oil seal assembly 3 are by bearing inner ring 7, cylindrical roller 8, oil seal assembly 9, outer race
10 are constituted, and the diameter of axle of outer race 10 and the bearing hole of bearing block 5 cooperate, shoulder and bearing block 5 on 10 diameter of axle of outer race
End face cooperation, have ring channel structures on the inner hole of outer race 10, the circular hole of annular groove and the diameter of axle of cylindrical roller 8 cooperate,
The both ends of the surface of annular groove and the both ends of the surface of cylindrical roller 8 cooperate；The centre bore of bearing inner ring 7 and the diameter of axle of flange 1 cooperate, upper end
The shoulder of face and flange 1 retains small―gap suture, and lower end surface is bonded with the end face of tapered roller bearing 6, the axis of the diameter of axle and cylindrical roller 8
Diameter cooperates, and the end face of shoulder and cylindrical roller 8 on the diameter of axle cooperates；Oil seal assembly 9 uses combination oil seal structure, the diameter of axle and axis
Hold the circular hole cooperation of outer ring 10, the diameter of axle cooperation of inner hole and cylindrical roller 8.
As shown in figure 3,1 lower end surface of flange and tapered roller bearing 6 cooperate；Splined hole and drive bevel gear 12 cooperate；Axis
Diameter and cylindrical roller and oil seal assembly 3 cooperate；Annular groove and No.1 O-ring 2 cooperate.
Claims (2)
1. setting the active conical tooth wheel assembly of guide bearing in one kind, which is characterized in that the outer ring diameter of axle of tapered roller bearing (6) fills
Enter the bearing hole of bearing block (5) and end face is bonded, the inner ring circular hole of tapered roller bearing (6) and the diameter of axle of drive bevel gear (12)
Cooperation；No. two O-rings (4) are inserted in the outer ring diameter of axle of cylindrical roller and oil seal assembly (3) and are placed in shoulder corner；Cylindrical roller
And the outer ring of oil seal assembly (3) is packed into the bearing hole of bearing block (5), the outer ring shoulder end face of cylindrical roller and oil seal assembly (3)
It is bonded with the end face of bearing block (5), the inner ring end of cylindrical roller and oil seal assembly (3) inner ring end face and tapered roller bearing (6)
Face paste is closed；No.1 O-ring (2) is fitted into the annular groove of flange (1)；Flange (1) and drive bevel gear (12) are connected using spline
It connects, flange (1) end face is bonded with the end face of tapered roller bearing (6), flange (1) shoulder and cylindrical roller and oil seal assembly (3)
Inner ring end face between be equipped with certain interval；Flange nut (11) screw in drive bevel gear (12) threading path to flange (1) into
Row axial restraint.
2. setting the active conical tooth wheel assembly of guide bearing in one kind as described in claim 1, which is characterized in that the cylinder rolling
Son and oil seal assembly (3) are made of bearing inner ring (7), cylindrical roller (8), oil seal assembly (9), outer race (10), outside bearing
The diameter of axle of ring (10) and the bearing hole of bearing block (5) cooperate, the end face of shoulder and bearing block (5) on outer race (10) diameter of axle
Cooperate, there are ring channel structures on the inner hole of outer race (10), the circular hole of annular groove and the diameter of axle of cylindrical roller (8) cooperate, ring
The both ends of the surface of shape slot and the both ends of the surface of cylindrical roller (8) cooperate；The centre bore of bearing inner ring (7) and the diameter of axle of flange (1) cooperate,
Certain interval, bearing inner ring (7) lower end surface and taper roller are equipped between bearing inner ring (7) upper surface and the shoulder of flange (1)
The end face of bearing (6) is bonded, and the diameter of axle of the diameter of axle and cylindrical roller (8) cooperates, the end face of shoulder and cylindrical roller (8) on the diameter of axle
Cooperation；Oil seal assembly (9) uses combination oil seal structure, the circular hole cooperation of the diameter of axle and outer race (10), inner hole and cylinder
The diameter of axle of roller (8) cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421539.9A CN109441957B (en) | 2018-11-26 | 2018-11-26 | Drive bevel gear assembly with upper guide bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421539.9A CN109441957B (en) | 2018-11-26 | 2018-11-26 | Drive bevel gear assembly with upper guide bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441957A true CN109441957A (en) | 2019-03-08 |
| CN109441957B CN109441957B (en) | 2024-04-19 |
Family
ID=65554270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811421539.9A Active CN109441957B (en) | 2018-11-26 | 2018-11-26 | Drive bevel gear assembly with upper guide bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441957B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118393A (en) * | 1991-01-16 | 1993-05-14 | Hino Motors Ltd | Two-step switching differential gear device |
| JPH10252872A (en) * | 1997-03-11 | 1998-09-22 | Honda Motor Co Ltd | Method and device for selecting backlash shim |
| US20020124672A1 (en) * | 2001-03-07 | 2002-09-12 | Kenichi Tsuchiya | Differential unit |
| CN2761915Y (en) * | 2004-10-05 | 2006-03-01 | 湖南汽车车桥厂 | Automobile main speed reducer used for motor bus |
| JP2007154936A (en) * | 2005-12-01 | 2007-06-21 | Ntn Corp | Tapered roller bearing |
| US20080096715A1 (en) * | 2006-09-29 | 2008-04-24 | Jtekt Corporation | Tapered roller bearing and differential gear apparatus |
| US20080258541A1 (en) * | 2006-03-28 | 2008-10-23 | Jtekt Corporation | Bearing Device for Wheel |
| JP2011179544A (en) * | 2010-02-26 | 2011-09-15 | Toyota Motor Corp | Final reduction gear device |
| JP2012193762A (en) * | 2011-03-15 | 2012-10-11 | Jtekt Corp | Lubrication structure of differential device |
| JP2012202531A (en) * | 2011-03-28 | 2012-10-22 | Jtekt Corp | Lubricating structure of differential device |
| CN203670463U (en) * | 2013-11-19 | 2014-06-25 | 方盛车桥（柳州）有限公司 | Main reducer assembly for integrated main cone bearing unit structure |
| CN104019213A (en) * | 2014-06-20 | 2014-09-03 | 方盛车桥（柳州）有限公司 | Main reducer assembly with unit bearing with integrated flange and bearing base |
| JP2015021515A (en) * | 2013-07-16 | 2015-02-02 | 株式会社ジェイテクト | Tapered roller bearing and differential device equipped therewith |
| CN104405772A (en) * | 2013-07-03 | 2015-03-11 | Skf公司 | Machine assembly |
| CN204300308U (en) * | 2014-11-19 | 2015-04-29 | 安徽安凯福田曙光车桥有限公司 | A kind of Novel main reducing gear assembly |
| CN204784577U (en) * | 2015-07-10 | 2015-11-18 | 安徽安凯福田曙光车桥有限公司 | Novel main cone assembly |
| CN206958216U (en) * | 2017-08-03 | 2018-02-02 | 重庆铜川科技发展有限公司 | Cone bearing master subtracts assembly |
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN209638260U (en) * | 2018-11-26 | 2019-11-15 | 一汽解放汽车有限公司 | The active conical tooth wheel assembly of guide bearing is set on a kind of |
-
2018
- 2018-11-26 CN CN201811421539.9A patent/CN109441957B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118393A (en) * | 1991-01-16 | 1993-05-14 | Hino Motors Ltd | Two-step switching differential gear device |
| JPH10252872A (en) * | 1997-03-11 | 1998-09-22 | Honda Motor Co Ltd | Method and device for selecting backlash shim |
| US20020124672A1 (en) * | 2001-03-07 | 2002-09-12 | Kenichi Tsuchiya | Differential unit |
| CN2761915Y (en) * | 2004-10-05 | 2006-03-01 | 湖南汽车车桥厂 | Automobile main speed reducer used for motor bus |
| JP2007154936A (en) * | 2005-12-01 | 2007-06-21 | Ntn Corp | Tapered roller bearing |
| US20080258541A1 (en) * | 2006-03-28 | 2008-10-23 | Jtekt Corporation | Bearing Device for Wheel |
| US20080096715A1 (en) * | 2006-09-29 | 2008-04-24 | Jtekt Corporation | Tapered roller bearing and differential gear apparatus |
| JP2011179544A (en) * | 2010-02-26 | 2011-09-15 | Toyota Motor Corp | Final reduction gear device |
| JP2012193762A (en) * | 2011-03-15 | 2012-10-11 | Jtekt Corp | Lubrication structure of differential device |
| JP2012202531A (en) * | 2011-03-28 | 2012-10-22 | Jtekt Corp | Lubricating structure of differential device |
| CN104405772A (en) * | 2013-07-03 | 2015-03-11 | Skf公司 | Machine assembly |
| JP2015021515A (en) * | 2013-07-16 | 2015-02-02 | 株式会社ジェイテクト | Tapered roller bearing and differential device equipped therewith |
| CN203670463U (en) * | 2013-11-19 | 2014-06-25 | 方盛车桥（柳州）有限公司 | Main reducer assembly for integrated main cone bearing unit structure |
| CN104019213A (en) * | 2014-06-20 | 2014-09-03 | 方盛车桥（柳州）有限公司 | Main reducer assembly with unit bearing with integrated flange and bearing base |
| CN204300308U (en) * | 2014-11-19 | 2015-04-29 | 安徽安凯福田曙光车桥有限公司 | A kind of Novel main reducing gear assembly |
| CN204784577U (en) * | 2015-07-10 | 2015-11-18 | 安徽安凯福田曙光车桥有限公司 | Novel main cone assembly |
| CN206958216U (en) * | 2017-08-03 | 2018-02-02 | 重庆铜川科技发展有限公司 | Cone bearing master subtracts assembly |
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN209638260U (en) * | 2018-11-26 | 2019-11-15 | 一汽解放汽车有限公司 | The active conical tooth wheel assembly of guide bearing is set on a kind of |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109441957B (en) | 2024-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203348468U (en) | Inter-axle differential | |
| CN103394884B (en) | The processing method of robot RV reducer planet carrier integration | |
| CN204784577U (en) | Novel main cone assembly | |
| CN209638260U (en) | The active conical tooth wheel assembly of guide bearing is set on a kind of | |
| CN205117988U (en) | Zanjon ball and tapered roller combination bearing | |
| CN109441957A (en) | The active conical tooth wheel assembly of guide bearing is set on a kind of | |
| CN204041950U (en) | Collapsible dist collar and vehicle main retarder and vehicle | |
| CN204113912U (en) | A kind of flange coupling bearing | |
| CN209494833U (en) | A kind of RV deceleration eccentric drive shaft | |
| CN103727201A (en) | Automobile differential machine assembly | |
| CN206708357U (en) | A kind of gear backlash adjusts structure | |
| CN203796895U (en) | Worm gear combination slewing bearing | |
| CN203202174U (en) | Detachable gearbox output shaft | |
| CN203363094U (en) | Car rear axle semi-axis structure | |
| CN102717327A (en) | Oilstone servo expansion and shrinkage feed device | |
| CN209245188U (en) | A kind of drive bevel gear mechanism for penetrating bridge retarder | |
| CN207746892U (en) | A kind of mechanical main shaft of grinding machine | |
| CN205715539U (en) | A kind of automobile-used camshaft | |
| CN202251736U (en) | Planet speed reducer for horizontal tubular submersible pump | |
| CN205315661U (en) | Pawl accuse position cover | |
| CN103047276A (en) | Large-size integral intersected tapered roller bearing | |
| CN205918766U (en) | Automobile drive axle owner subtracts assembly and step main cone guide bearing thereof | |
| CN204677729U (en) | The structure of ABS is loaded for main gearbox assembly | |
| CN206296745U (en) | For the servo planetary reduction gear guide wheel of dynamic pressure centerless grinder | |
| CN104776299B (en) | A kind of by pivoting support with the actuating device of reducer group |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |