CN103722985B - Tractor drive axle with differential lock - Google Patents
Tractor drive axle with differential lock Download PDFInfo
- Publication number
- CN103722985B CN103722985B CN201310699290.9A CN201310699290A CN103722985B CN 103722985 B CN103722985 B CN 103722985B CN 201310699290 A CN201310699290 A CN 201310699290A CN 103722985 B CN103722985 B CN 103722985B
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- gear
- driving
- bridge
- bevel gear
- axle
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Abstract
Disclosed is a tractor drive axle with a differential lock. Drive half axles include a left drive half axle and a right drive half axle which are arranged at two ends of a center line of a tractor body at an internal, and a left driven gear and a right driven gear are fixed on the left drive half axle and the right drive half axle respectively. An axle shaft with a differential is arranged above a horizontal line of the left and right drive half axles, two ends of the axle shaft are connected with a left driving gear and a right driving gear respectively, the left driving gear is meshed with the left driven gear, and the right driving gear is meshed with the right driven gear. An input shaft is connected with the left and right driving gears through a gear transmission mechanism, and drives the left and right driven gears to drive the left and right half axles to move. The gear transmission mechanism comprises a driving bevel gear fixed on the input shaft, a driven driving bevel gear fixed on the axle shaft and a main reducer formed by meshing of the driving bevel gear. The tractor drive axle has the advantages that the left and right drive half axles are arranged, and the axle shaft is arranged above the horizontal center line, so that distance from the ground is large, and operation range of a tractor can be effectively enlarged.
Description
Technical field
The present invention relates to the Tractor Driving Axle of a kind of band differential lock.
Background technology
Traditional Tractor Driving Axle, left and right is connected as an entirety, for driving bag in the middle part of it, owing to its size is relatively big,
Thus result in liftoff interval little, be unfavorable for tractor walking operation.
Summary of the invention
It is an object of the invention to provide the Tractor Driving Axle of the big band differential lock in a kind of liftoff interval.
The solution of the present invention is such that
The present invention includes driving half-bridge, axle housing, power shaft, the power of power shaft input to drive institute by gear drive
Stating driving half-bridge motion, described driving half-bridge includes that left driving half-bridge, right driving half-bridge, described left and right driving half-bridge interval set
It is placed in car body centrage two ends, left and right driving half-bridge is respectively fixed with left driven gear, right driven gear；In left and right driving
The horizontal line of half-bridge is provided above the semiaxis of band differential mechanism, and the two ends of described semiaxis are connected to left driving gear, right master
Moving gear, described left driving gear engages with left driven gear, and described right driving gear engages with right driven gear；Described input
Axle connects left and right driving gear by gear drive, drives left and right driven gear to drive the motion of left and right driving half-bridge；Institute
The gear drive stated includes being fixed on the driving bevel gear of power shaft, the driven bevel pinion being fixed on semiaxis and described active
The main reducing gear that bevel gear engagement is formed, the differential mechanism that described semiaxis is arranged includes the first umbrella shape being positioned at driven bevel pinion
The satellite differential that gear, the second bevel gear, the 3rd bevel gear, the 4th bevel gear connect and compose, the first umbrella shape
Gear, the second bevel gear are contained on retainer by bearing, and retainer is installed in bevel driven by bolt, shape
Having become a deceleration differential part, the 3rd bevel gear is bolted with semiaxis and is fixed together.
It is an advantage of the invention that by driving half-bridge being arranged to two, left and right, being connected by around at horizontal center line
The semiaxis of top is attached, and gear drive arranges on semiaxis after the lifting, and therefore, liftoff interval is big, can effectively carry
The job area of high tractor.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of the present invention.
Fig. 2 is the attachment structure schematic diagram of the present invention.
Fig. 3 is the drive mechanism schematic diagram one of the present invention.
Fig. 4 is the drive mechanism schematic diagram two of the present invention.
In accompanying drawing: 1 left driving half-bridge Bridge 2 shell 3 right driving half-bridge 4 left driving gear 5 bevel driven 6
Power shaft 7 bearing block 8 spiral bevel driving gear 9 right driving gear 10 bearing block 11 right stub shaft bearing 12 right side from
Moving gear 13 semiaxis 14 retainer 15 left driven shaft bearing 16 left driven gear 17 left flange plate bearing block 18 support shaft
19 first bevel gear 20 second bevel gear 21 the 3rd bevel gear 22 the 4th bevel gear 23 splined shaft 24 clutch collars
25 left driving gear shaft bearing 26 right driven shaft bearing 27 left half-bridge axle 28 right half-bridge axles 29 engage block set.
Detailed description of the invention
As it is shown in figure 1, the present invention includes driving half-bridge, axle housing, power shaft, the power of power shaft input to pass through gear drive
Mechanism drives half-bridge motion, and described driving half-bridge includes that left driving half-bridge 1, right driving half-bridge 3, described left driving half-bridge 1, the right side drive
Dynamic half-bridge 3 is arranged at intervals at car body centrage two ends, and left driving half-bridge 1, right driving half-bridge 3 are respectively fixed with left driven gear
16, right driven gear 12；Horizontal line at left driving half-bridge 1, right driving half-bridge car 3 is provided above the semiaxis of band differential mechanism
13, the two ends of described semiaxis 13 are connected to left driving gear 4, right driving gear 9, and described left driving gear 4 is driven with a left side
Gear 16 engages, and described right driving gear 9 engages with right driven gear 12；Described power shaft 6 is connected by gear drive
Left driving gear 4, right driving gear 9, drive left and right driven gear to drive the motion of left and right driving half-bridge；Described gear drive
Mechanism includes being fixed on the driving bevel gear 8 of power shaft 6, the driven bevel pinion 5 being fixed on semiaxis 13 and described driving bevel gear 8
The main reducing gear that engagement is formed.
On described semiaxis 13 arrange differential mechanism include the first umbrella shape tooth 19 being positioned at driven bevel pinion 5 take turns, the second umbrella
The satellite differential that shape gear the 20, the 3rd bevel gear the 21, the 4th bevel gear 22 connects and composes.First bevel gear
19, the second bevel gear 20 is contained on retainer 14 by bearing, and retainer 14 is installed to bevel driven 5 by bolt
On, defining a deceleration differential part, the 3rd bevel gear 21 is bolted with semiaxis 13 and is fixed together.
First bevel gear 19 is simultaneously engaged with the 3rd bevel gear the 21, the 4th bevel gear 22, the second bevel gear 20
It is simultaneously engaged with the 3rd bevel gear the 21, the 4th bevel gear 22, material is thus formed a planetary differential, the first umbrella shape tooth
Wheel the 19, second bevel gear 20 is fixed on retainer 14 by bearing, in the middle of the 3rd bevel gear the 21, the 4th bevel gear 22
Being through, support shaft 18 passes in the middle of the 3rd bevel gear the 21, the 4th bevel gear 22, plays frame and lives the 3rd bevel gear
21, the effect of the 4th bevel gear 22, the 3rd bevel gear the 21, the 4th bevel gear 22 can rotate around axle 18.
The semiaxis 13 of the band differential mechanism that left driving half-bridge 1, the horizontal line of right driving half-bridge car 3 are provided above is outside for axle housing
2, left driving half-bridge 1, right driving half-bridge car 3 use bolt by left flange plate bearing block 17, right stub shaft bearing 11 respectively
Connected mode is fixed on the two ends, left and right of axle housing 2, forms the drive axle of a high-clearance.
Left driving gear 4 is installed on splined shaft 23, the through semiaxis of support shaft 18 13 and splined shaft 23, and support shaft 18 is passed through
Bearing is separately fixed in bearing block 10, left driving gear shaft bearing 25, and bearing block 10, left driving gear shaft bearing 25 pass through spiral shell
Tethering and receive on axle housing 2, left main col gear 4 engages with left driven gear 16, and right driving gear 9 engages with right driven gear 12,
Carrying out double reduction, right driven gear 12 is installed on left half-bridge axle 27 by flat key, and left half-bridge axle 27 passes through axle by bearing
Taking up in right driven shaft bearing 26, right stub shaft bearing 11, right driven shaft bearing 26, right stub shaft bearing 11 pass through spiral shell
Tethering and receive on axle housing 2, left driven gear 16 is installed on right half-bridge axle 28 by flat key, and right half-bridge axle 28 is installed by bearing
On left driven shaft bearing 15, left flange plate bearing block 17；Power passes to spiral bevel driving gear 8 by power shaft 16, through from
Dynamic spiral bevel gear 5 slows down.
Power to left driving gear 4, right driving gear 9, passes through right driven gear from semiaxis 13, splined shaft 23 transfer respectively
12, left driven gear 16 slows down, right half-bridge axle 28,27 power of left half-bridge axle distinguish on the wheel hubs of transmission left and right, spiral
Equipped with engaging block set 29 on bevel gear, clutch collar 24 forms differential lock with engaging block set 29, when need not left and right wheel hub differential,
Clutch collar 24 being moved and engages block set 29 and engage, differential mechanism locking, left and right wheel hub moves at the uniform velocity.
Claims (1)
1. a Tractor Driving Axle for band differential lock, including driving half-bridge, axle housing, power shaft, the power of power shaft input leads to
Crossing gear drive and drive the motion of described driving half-bridge, described driving half-bridge includes left driving half-bridge, right driving half-bridge, described
Left and right driving half-bridge is arranged at intervals at car body centrage two ends, and left and right driving half-bridge is respectively fixed with left driven gear, the right side
Driven gear；Horizontal line at left and right driving half-bridge is provided above the semiaxis of band differential mechanism, and the two ends of described semiaxis connect respectively
Being connected to left driving gear, right driving gear, described left driving gear engages with left driven gear, described right driving gear with right from
Moving gear engages；Described power shaft connects left and right driving gear by gear drive, drives left and right driven gear to drive
Left and right driving half-bridge moves；Described gear drive includes being fixed on the driving bevel gear of power shaft, being fixed on semiaxis
Driven bevel pinion engages the main reducing gear formed with described driving bevel gear, the differential mechanism that described semiaxis is arranged include being positioned at from
The planet that the first bevel gear in dynamic bevel gear, the second bevel gear, the 3rd bevel gear, the 4th bevel gear connect and compose
Gear differential mechanism, it is characterised in that: the first bevel gear, the second bevel gear are contained on retainer by bearing, and retainer leads to
Crossing bolt to be installed in bevel driven, define a deceleration differential part, the 3rd bevel gear and semiaxis pass through spiral shell
Bolt is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310699290.9A CN103722985B (en) | 2013-12-19 | 2013-12-19 | Tractor drive axle with differential lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310699290.9A CN103722985B (en) | 2013-12-19 | 2013-12-19 | Tractor drive axle with differential lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722985A CN103722985A (en) | 2014-04-16 |
| CN103722985B true CN103722985B (en) | 2017-01-11 |
Family
ID=50447383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310699290.9A Active CN103722985B (en) | 2013-12-19 | 2013-12-19 | Tractor drive axle with differential lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103722985B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739807A (en) * | 2016-12-09 | 2017-05-31 | 重庆大江工业有限责任公司 | A kind of cross-country vehicle bridge of gate-type bridge core |
| CN106926692A (en) * | 2017-04-01 | 2017-07-07 | 广西合浦县惠来宝机械制造有限公司 | Compound transmission with propons differential lock and two-axis transfer case apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002002318A (en) * | 2000-06-20 | 2002-01-09 | Kanzaki Kokyukoki Mfg Co Ltd | Axle housing of high clearance tractor |
| JP2002012045A (en) * | 2000-06-30 | 2002-01-15 | Kubota Corp | Rear wheel power transmission for traveling vehicle |
| CN201566481U (en) * | 2009-12-03 | 2010-09-01 | 诸城市义和车桥有限公司 | Integral offset tractor front drive axle |
| CN202326975U (en) * | 2011-11-02 | 2012-07-11 | 张柱芬 | Differential lock for drive axles of automobiles, tractors and loaders |
| CN202528770U (en) * | 2012-01-19 | 2012-11-14 | 洛阳市博马农业工程机械有限公司 | Front axle device regulating ground-clearance and wheel tread of tractor |
| CN202719113U (en) * | 2012-07-24 | 2013-02-06 | 常州东风农机集团有限公司 | Final drive assembly of high-clearance wheel type tractor |
| CN203637456U (en) * | 2013-12-19 | 2014-06-11 | 柳州博实唯汽车科技有限公司 | Tractor drive axle with differential lock |
-
2013
- 2013-12-19 CN CN201310699290.9A patent/CN103722985B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002002318A (en) * | 2000-06-20 | 2002-01-09 | Kanzaki Kokyukoki Mfg Co Ltd | Axle housing of high clearance tractor |
| JP2002012045A (en) * | 2000-06-30 | 2002-01-15 | Kubota Corp | Rear wheel power transmission for traveling vehicle |
| CN201566481U (en) * | 2009-12-03 | 2010-09-01 | 诸城市义和车桥有限公司 | Integral offset tractor front drive axle |
| CN202326975U (en) * | 2011-11-02 | 2012-07-11 | 张柱芬 | Differential lock for drive axles of automobiles, tractors and loaders |
| CN202528770U (en) * | 2012-01-19 | 2012-11-14 | 洛阳市博马农业工程机械有限公司 | Front axle device regulating ground-clearance and wheel tread of tractor |
| CN202719113U (en) * | 2012-07-24 | 2013-02-06 | 常州东风农机集团有限公司 | Final drive assembly of high-clearance wheel type tractor |
| CN203637456U (en) * | 2013-12-19 | 2014-06-11 | 柳州博实唯汽车科技有限公司 | Tractor drive axle with differential lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722985A (en) | 2014-04-16 |
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| CP02 | Change in the address of a patent holder |
Address after: No. 19 A District 545006 building the Guangxi Zhuang Autonomous Region Liuzhou Liu Dong New Area chuyang road 3 No. 218 Patentee after: Liuzhou Boshiwei Automobile Technology Co., Ltd. Address before: 545006 high tech Road, the Guangxi Zhuang Autonomous Region, Liuzhou No. 15 Information Industry Park B3-23 Patentee before: Liuzhou Boshiwei Automobile Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 545006 Workshop No. 218, No. 19 Chuyang Road, Liudong New District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Liuzhou Bo Shi Wei car Polytron Technologies Inc Address before: 545006 Workshop No. 218, No. 19 Chuyang Road, Liudong New District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Liuzhou Boshiwei Automobile Technology Co., Ltd. |