CN108916365A - A kind of vehicle bridge retarder lightweight structure - Google Patents
A kind of vehicle bridge retarder lightweight structure Download PDFInfo
- Publication number
- CN108916365A CN108916365A CN201810537741.1A CN201810537741A CN108916365A CN 108916365 A CN108916365 A CN 108916365A CN 201810537741 A CN201810537741 A CN 201810537741A CN 108916365 A CN108916365 A CN 108916365A
- Authority
- CN
- China
- Prior art keywords
- bearing
- bevel gear
- face
- drive bevel
- assembly
- 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
- 241000239290 Araneae Species 0.000 claims abstract description 15
- 238000007373 indentation Methods 0.000 claims abstract description 3
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with 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
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/038—Gearboxes for accommodating bevel gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of vehicle bridge retarder lightweight structures, including drive bevel gear, bearing seat assembly, flange, dust-blocking cover, bearing spider, reducing gearbox, needle bearing and retainer assembly；The diameter of axle of drive bevel gear is fitted into the bearing hole of bearing seat assembly, is bonded drive bevel gear end face with bearing face；On the diameter of axle of the circular hole indentation flange of dust-blocking cover and end face is bonded；The end-tooth of flange and the end-tooth of drive bevel gear are fixed with merga pass locking nut, and the end face of flange is bonded with the bearing face of bearing seat assembly；Bearing spider is fixed on reducing gearbox；The annulus hole of needle bearing and retainer assembly is inserted in the diameter of axle of bearing spider；The diameter of axle of bearing seat assembly is fitted into the circular hole of reducing gearbox, and the end face circular hole and needle bearing of drive bevel gear and the major diameter fit of retainer assembly, bearing seat assembly are bolted with reducing gearbox.
Description
Technical field
The invention belongs to Automobile drive vehicle bridge fields, and in particular to a kind of vehicle bridge retarder lightweight structure.
Background technique
Domestic automobile drives in vehicle bridge, and the drive bevel gear of speed reducer assembly is connect with flange using spline, increases master
The axial length of dynamic bevel gear, and then increase weight；Speed reducer assembly uses cantilevered guide bearing structure；Increase weight
Amount；Drive bevel gear uses solid construction, increases weight；The diameter of axle of drive bevel gear and two tapered roller bearings cooperate,
Increase weight.
Summary of the invention
The present invention is to solve in existing Automobile drive vehicle bridge, since the drive bevel gear and flange of speed reducer assembly are using flower
Key connection, speed reducer assembly use cantilevered guide bearing structure, and drive bevel gear uses solid construction, the axis of drive bevel gear
Diameter and two tapered roller bearings cooperate, and lead to problems such as weight increase, provide a kind of vehicle bridge retarder lightweight structure.
The present invention adopts the following technical scheme that realization：
A kind of vehicle bridge retarder lightweight structure, including drive bevel gear, bearing seat assembly, flange, dust-blocking cover, bearing branch
Seat, reducing gearbox, needle bearing and retainer assembly；The diameter of axle of drive bevel gear is fitted into the bearing hole of bearing seat assembly, is made
Drive bevel gear end face is bonded with bearing face；On the diameter of axle of the circular hole indentation flange of dust-blocking cover and end face is bonded；The end of flange
Face tooth and the end-tooth of drive bevel gear are fixed with merga pass locking nut, the end face of flange and the bearing end of bearing seat assembly
Face paste is closed；Bearing spider is fixed on reducing gearbox；The annulus hole of needle bearing and retainer assembly is inserted in the axis of bearing spider
Diameter；The diameter of axle of bearing seat assembly is fitted into the circular hole of reducing gearbox, the end face circular hole of drive bevel gear and needle bearing and holding
The major diameter fit of frame assembly, bearing seat assembly are bolted with reducing gearbox.
Further, the bearing seat assembly include No.1 taper roller inner ring assembly, No. two taper roller inner ring assemblies,
Connection ring, oil sealing, bearing block；No.1 taper roller inner ring assembly is fitted into the upper taper hole of bearing block, No. two taper roller inner ring
Assembly is fitted into the lower cone hole of bearing block；The interior hole end surface of No.1 taper roller inner ring assembly and No. two taper roller inner ring assemblies
It is equipped with the annular groove of L shape section, connection ring is the ring structure with C-shaped section, will be in No.1 taper roller by connection ring
Ring assembly and No. two taper roller inner ring assemblies link together；Oil sealing is pressed into the circular hole of bearing block, lip and No.1 circular cone
The diameter of axle of roller inner ring assembly cooperates.
Further, the flange inner face tooth uses six toothings, the outer end face tooth engagement with drive bevel gear；Flange
It is connect using circular outer diameter with dust-blocking cover；Flange is cooperated using the end face of planar end surface structure and locking nut.
Further, the drive bevel gear uses hollow structure, and drive bevel gear end face is equipped with centre bore, for installing
Needle bearing and retainer assembly；Drive bevel gear is connect by bevel gear structure with driven wheel of differential.
Compared with prior art the beneficial effects of the invention are as follows：
The present invention provides a kind of vehicle bridge retarder lightweight structure, and the drive bevel gear and flange of speed reducer assembly use end
The connection of face tooth, shortens axial distance, alleviates weight；Speed reducer assembly uses cantilevered roller bearing group structure, eliminates
Guide bearing alleviates weight；Drive bevel gear uses hollow structure, reduces weight；The outer ring and axis of tapered roller bearing
Seat is held using integral structure, reduces weight.
Detailed description of the invention
The present invention will be further described below with reference to the drawings：
Fig. 1 is a kind of vehicle bridge retarder lightweight structure view of the present invention；
Fig. 2 is a kind of bearing seat assembly view of vehicle bridge retarder lightweight structure of the present invention；
Fig. 3 a is a kind of flange main view of vehicle bridge retarder lightweight structure of the present invention；
Fig. 3 b is a kind of flange top view of vehicle bridge retarder lightweight structure of the present invention；
Fig. 4 a is a kind of drive bevel gear main view of vehicle bridge retarder lightweight structure of the present invention；
Fig. 4 b is a kind of drive bevel gear top view of vehicle bridge retarder lightweight structure of the present invention；
Fig. 5 a is a kind of bearing spider main view of vehicle bridge retarder lightweight structure of the present invention；
Fig. 5 b is a kind of bearing spider side view of vehicle bridge retarder lightweight structure of the present invention；
In figure：1. bearing block, 2. oil sealings, 3. No.1 taper roller inner ring assemblies, 4. connection rings, in 5. No. two taper rollers
Ring assembly, 6. flanges, 7. locking nuts, 8. dust-blocking covers, 9. No.1 bolts, 10. bearing seat assemblies, 11. adjustment gaskets, 12. subtract
Fast device shell, 13. drive bevel gears, 14. bolts, 15. bearing spiders, 16. needle bearings and retainer assembly
Specific embodiment
The present invention is further elaborated in conjunction with attached drawing.
As shown in Figure 1, a kind of vehicle bridge retarder lightweight structure, including drive bevel gear 13, bearing seat assembly 10, flange
6, dust-blocking cover 8, bearing spider 15, reducer shell 12, locking nut 7, adjustment gasket 11.The diameter of axle of drive bevel gear 13 is packed into
In the bearing hole of bearing seat assembly 10, it is bonded 13 end face of drive bevel gear with bearing face；The circular hole of dust-blocking cover 8 is pressed into flange
The fitting of on 6 diameter of axle and end face；The end-tooth of flange 6 and the end-tooth of drive bevel gear 13 cooperate, the end face of flange 6 and bearing
The bearing face of seat assembly 10 is bonded；Locking nut 7 screws in the threading path of drive bevel gear 13 and tightens；It will with three bolts 14
Bearing spider 15 is fastened on reducing gearbox 12；The annulus hole of needle bearing and retainer assembly 16 is inserted in bearing spider 15
The diameter of axle；Equipment adjustment gasket 11 on the distribution screw thread hole end surface of reducing gearbox 12；The diameter of axle of bearing seat assembly 10, which is packed into, to slow down
In the circular hole of device shell 12, the end face circular hole and needle bearing of drive bevel gear 13 and the major diameter fit of retainer assembly 16, bearing
The distribution hole of seat assembly 10 is aligned and is connect with No.1 bolt 9 with the distribution threaded hole of reducing gearbox 12 and tightens.
As shown in Fig. 2, bearing seat assembly 10 includes 3, No. two taper roller inner ring assemblies of No.1 taper roller inner ring assembly
5, connection ring 4, oil sealing 2, bearing block 1；No.1 taper roller inner ring assembly 3 is fitted into the upper taper hole of bearing block 1；No. two circular cone rollings
Sub- inner ring assembly 5 is fitted into the lower cone hole of bearing block 1；No.1 taper roller inner ring assembly 3 and No. two taper roller inner ring assemblies 5
Interior hole end surface be equipped with the annular groove of L shape section, connection ring 4 is the ring structure of C-shaped section, by connection ring 4 by No.1 circle
Cone roller inner ring assembly 3 and No. two taper roller inner ring assemblies 5 link together；Oil sealing 2 is pressed into the circular hole of bearing block 1, lip
The diameter of axle of mouth and No.1 taper roller inner ring assembly 3 cooperates.
As shown in Figure 3a, 3b, 6 inner face tooth of flange uses six toothings, nibbles with the outer end face tooth of drive bevel gear 13
It closes；Flange 6 is connect using circular outer diameter with dust-blocking cover 8；Flange 6 is cooperated using the end face of planar end surface structure and locking nut 7；It is prominent
Edge 6 is cooperated by distribution flange hole structure and transmission shaft.
As shown in Fig. 4 a, Fig. 4 b, drive bevel gear 13 uses hollow structure, is used for loss of weight；13 end face of drive bevel gear is set
There is centre bore, for installing needle bearing and retainer assembly 16；Drive bevel gear 13 by bevel gear structure with from mantle tooth
Wheel connection；Drive bevel gear 13 passes through round axle journal and No.1 taper roller inner ring assembly 3 and No. two taper roller inner ring assemblies 5
Cooperation；Drive bevel gear 13 is cooperated by outer end face toothing and the inner face tooth of flange 6；Drive bevel gear 13 passes through external screw thread
Structure and locking nut 7 cooperate.
As shown in Fig. 5 a, Fig. 5 b, set on bearing spider 15 there are three uniformly distributed pore structure, for connecting with 12 bolt of reducing gearbox
It connects；Bearing spider 15 connects needle bearing and retainer assembly 16 by circular shaft gauge structure.
Claims (4)
1. a kind of vehicle bridge retarder lightweight structure, which is characterized in that including drive bevel gear, bearing seat assembly, flange, dust-break
Cover, bearing spider, reducing gearbox, needle bearing and retainer assembly；The diameter of axle of drive bevel gear is packed into the axis of bearing seat assembly
In bearing bore, it is bonded drive bevel gear end face with bearing face；On the diameter of axle of the circular hole indentation flange of dust-blocking cover and end face is bonded；
The end-tooth of flange and the end-tooth of drive bevel gear are fixed with merga pass locking nut, the end face of flange and bearing seat assembly
Bearing face fitting；Bearing spider is fixed on reducing gearbox；The annulus hole of needle bearing and retainer assembly is inserted in bearing
The diameter of axle of support；The diameter of axle of bearing seat assembly is fitted into the circular hole of reducing gearbox, the end face circular hole and needle roller axis of drive bevel gear
It holds and the major diameter fit of retainer assembly, bearing seat assembly is bolted with reducing gearbox.
2. a kind of vehicle bridge retarder lightweight structure as described in claim 1, which is characterized in that the bearing seat assembly includes
No.1 taper roller inner ring assembly, No. two taper roller inner ring assemblies, connection ring, oil sealings, bearing block；No.1 taper roller inner ring
Assembly is fitted into the upper taper hole of bearing block, and No. two taper roller inner ring assemblies are fitted into the lower cone hole of bearing block；The rolling of No.1 circular cone
The interior hole end surface of sub- inner ring assembly and No. two taper roller inner ring assemblies is equipped with the annular groove of L shape section, and connection ring is with C
No.1 taper roller inner ring assembly and No. two taper roller inner ring assemblies are connected to one by connection ring by the ring structure of shape section
It rises；Oil sealing is pressed into the circular hole of bearing block, and the diameter of axle of lip and No.1 taper roller inner ring assembly cooperates.
3. a kind of vehicle bridge retarder lightweight structure as described in claim 1, which is characterized in that the flange inner face tooth is adopted
Outer end face tooth engagement with six toothings, with drive bevel gear；Flange is connect using circular outer diameter with dust-blocking cover；Flange is using flat
The cooperation of the end face of end face structure and locking nut.
4. a kind of vehicle bridge retarder lightweight structure as described in claim 1, which is characterized in that the drive bevel gear uses
Hollow structure, drive bevel gear end face is equipped with centre bore, for installing needle bearing and retainer assembly；Drive bevel gear passes through
Bevel gear structure is connect with driven wheel of differential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537741.1A CN108916365A (en) | 2018-05-30 | 2018-05-30 | A kind of vehicle bridge retarder lightweight structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537741.1A CN108916365A (en) | 2018-05-30 | 2018-05-30 | A kind of vehicle bridge retarder lightweight structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916365A true CN108916365A (en) | 2018-11-30 |
Family
ID=64417863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537741.1A Pending CN108916365A (en) | 2018-05-30 | 2018-05-30 | A kind of vehicle bridge retarder lightweight structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916365A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695686A (en) * | 2018-12-07 | 2019-04-30 | 一汽解放汽车有限公司 | A kind of drive axle double speed decelerator structure of bi-bevel gear |
| CN109973588A (en) * | 2019-04-18 | 2019-07-05 | 一汽解放汽车有限公司 | A kind of gear ring support and the integrated structure of hub bearing |
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| CN205190695U (en) * | 2015-11-10 | 2016-04-27 | 中国第一汽车股份有限公司 | Transaxle the initiative taper gear assembly subassembly |
| CN206159406U (en) * | 2016-10-20 | 2017-05-10 | 江西海峰重工科技有限责任公司 | Main speed reducer assembly |
| CN206175621U (en) * | 2016-11-11 | 2017-05-17 | 上汽依维柯红岩商用车有限公司 | Axle the initiative taper gear front end bearing structure |
| CN107289030A (en) * | 2017-08-23 | 2017-10-24 | 重庆齿轮箱有限责任公司 | A kind of roller bearing pretension adjustment structure and method |
| CN107620793A (en) * | 2017-09-19 | 2018-01-23 | 中国第汽车股份有限公司 | One kind insertion axle unit structure |
| CN207178638U (en) * | 2017-09-19 | 2018-04-03 | 中国第一汽车股份有限公司 | One kind insertion axle unit structure |
| CN208431358U (en) * | 2018-05-30 | 2019-01-25 | 一汽解放汽车有限公司 | A kind of vehicle bridge retarder lightweight structure |
-
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- 2018-05-30 CN CN201810537741.1A patent/CN108916365A/en active Pending
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| JPH0649263U (en) * | 1991-11-07 | 1994-07-05 | ダイハツ工業株式会社 | Bevel gear device of vehicle steering device and pressing body used for the same |
| JPH08210471A (en) * | 1995-02-03 | 1996-08-20 | Toyota Motor Corp | Bearing device for drive pinion |
| US20020183156A1 (en) * | 2001-04-17 | 2002-12-05 | The Timken Company | Pinion mounting with direct tapered roller bearing arrangement |
| JP2003172435A (en) * | 2001-12-07 | 2003-06-20 | Koyo Seiko Co Ltd | Bearing device for supporting pinion shaft |
| JP2004360880A (en) * | 2003-06-09 | 2004-12-24 | Koyo Seiko Co Ltd | Final speed reducing gear |
| EP1906036A2 (en) * | 2006-09-29 | 2008-04-02 | JTEKT Corporation | Tapered roller bearing and differential gear apparatus |
| CN201031926Y (en) * | 2006-11-24 | 2008-03-05 | 北京航天发射技术研究所 | Vehicle disconnection type drive axle central reducer unit assembly |
| EP2017487A2 (en) * | 2007-07-20 | 2009-01-21 | JTEKT Corporation | Tapered roller bearing with lubricant grooves on the cage |
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| 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 |
| 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 |
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| CN206159406U (en) * | 2016-10-20 | 2017-05-10 | 江西海峰重工科技有限责任公司 | Main speed reducer assembly |
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| CN107289030A (en) * | 2017-08-23 | 2017-10-24 | 重庆齿轮箱有限责任公司 | A kind of roller bearing pretension adjustment structure and method |
| CN107620793A (en) * | 2017-09-19 | 2018-01-23 | 中国第汽车股份有限公司 | One kind insertion axle unit structure |
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| CN208431358U (en) * | 2018-05-30 | 2019-01-25 | 一汽解放汽车有限公司 | A kind of vehicle bridge retarder lightweight structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695686A (en) * | 2018-12-07 | 2019-04-30 | 一汽解放汽车有限公司 | A kind of drive axle double speed decelerator structure of bi-bevel gear |
| CN109695686B (en) * | 2018-12-07 | 2024-02-23 | 一汽解放汽车有限公司 | Driving axle double-speed reducer structure with double bevel gears |
| CN109973588A (en) * | 2019-04-18 | 2019-07-05 | 一汽解放汽车有限公司 | A kind of gear ring support and the integrated structure of hub bearing |
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Application publication date: 20181130 |