CN106438946A - Special novel power transfer case for articulated tractor - Google Patents
Special novel power transfer case for articulated tractor Download PDFInfo
- Publication number
- CN106438946A CN106438946A CN201610903210.0A CN201610903210A CN106438946A CN 106438946 A CN106438946 A CN 106438946A CN 201610903210 A CN201610903210 A CN 201610903210A CN 106438946 A CN106438946 A CN 106438946A
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- CN
- China
- Prior art keywords
- clutch
- gear
- shaft
- spline
- external splines
- 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
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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
- F16H57/023—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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention relates to an articulated tractor, in particular to a special novel power transfer case for an articulated tractor and belongs to the field of farm tractors. The special novel power transfer case for the articulated tractor comprises a box body (1), a one-shaft assembly (2), a two-shaft assembly (3), a three-shaft assembly (4), a two-shaft clutch (5) and a three-shaft clutch (6) and is characterized in that the two-shaft assembly (3) is composed of a first power output shaft (11) with an external spline, a two-shaft left and right end cover (12), a two-shaft left end right bearing (13), a middle gear (14) with a copper sleeve and outer engagement and disengagement teeth, and an engagement and disengagement wheel (15) with an engagement and disengagement groove, inner engagement and disengagement teeth and a spline inner hole. The special novel power transfer case for the articulated tractor has the beneficial effects the front driving and the rear driving can be autonomously selected in the aspect of initiative, front wheels are used for driving when loads are light, rear wheels are used for driving when loads are heavy or on a small muddy road, the front wheels and the rear wheels are used for driving at the same time on a large muddy road or when the road condition is extremely poor, and the oil saving effect can be really achieved.
Description
Technical field：
The present invention relates to a kind of articulated steering tractor, particularly relate to a kind of special new of articulated steering tractor
Type power transfer case, belongs to farm tractor field.
Technical background：
Disclosed car, truck, agricultural automobile, tractor, mine vehicle, big-powered tractor etc. in the market
Various vehicles, all there is certain defect in its power transfer part, or being front-wheel drive, or being rear wheel drive, or being
Front and rear wheel simultaneously drives.The initiative of its forward and backward driving can not select, and does not so have any problem for underloading vehicle, if
The effect of fuel-economizing cannot be reached for heavy-duty vehicle.For the preferable power transmission of heavy-duty vehicle, its active driving
Powers and functions enough independently determine unrestricted choice, specifically：Front-wheel drive during underloading, trailing wheel during heavily loaded or less muddy road
Drive, simultaneously driven with front and rear wheel when larger muddy road or road conditions extreme difference, so can be only achieved the effect of fuel-economizing.
Content of the invention：
In order to overcome the shortcomings of prior art presence, it is an object of the invention to provide front-wheel drive during a kind of underloading,
Simultaneously driven with front and rear wheel when rear wheel drive, larger muddy road or road conditions extreme difference during heavily loaded or less muddy road,
The initiative of forward and backward driving can reach the new type power transfer case of the effect of fuel-economizing with unrestricted choice and really.
In order to achieve the above object, the technical scheme is that and be achieved in that：A kind of articulated steering tractor is special
New type power transfer case, including：Casing, an axle assembly, two axle assemblies, three axle assemblies, two shaft clutch, three shaft clutch；
A described axle assembly by bearing about end cap about the power input shaft with external splines, an axle, an axle and carries spline endoporus
Gear composition, the described power input shaft with external splines and the gear with spline endoporus are solidly installed；Described
Two axle assemblies) by bearing about end cap about the first power output shaft with external splines, two axles, two axles, with copper sheathing and outer
The middle gear of clutch tooth and the composition of the castle wheel with clutch slot and interior clutch tooth and spline endoporus；Described with copper sheathing and outer
The middle gear of clutch tooth is slidably matched with the optical axis position of the first power output shaft with external splines；Described with clutch slot and
The interior clutch tooth position of the castle wheel of interior clutch tooth and spline endoporus and the outer clutch of the middle gear with copper sheathing and outer clutch tooth
Teeth portion position is engaged；The described spline inner hole part with clutch slot and the castle wheel of interior clutch tooth and spline endoporus with outer flower
The external splines position of the first power output shaft of key slidably engages；Described with clutch slot and interior clutch tooth and spline endoporus from
Close the clutch groove location of wheel and the clutch pawl cooperation of two shaft clutch；The middle tooth of the described middle gear with copper sheathing and outer clutch tooth
Wheel is engaged with the gear of the gear with spline endoporus.
Described three axle assemblies by bearing about end cap about the second power output shaft with external splines, three axles, three axles and
Lower gear composition with spline endoporus and clutch slot；The described lower gear with spline endoporus and clutch slot is sleeved on outer
On second power output shaft of spline, the inside and outside spline position both it slidably engages；Described with spline endoporus and clutch slot
The clutch groove location of lower gear and three shaft clutch the cooperation of clutch pawl；On the described middle gear with copper sheathing and outer clutch tooth
Middle gear engage with the lower gear on the lower gear with spline endoporus and clutch slot.
The invention has the beneficial effects as follows：The initiative of the forward and backward driving of the present invention can independently select, front wheel driving during underloading
Dynamic, driven with front and rear wheel when rear wheel drive, larger muddy road or road conditions extreme difference during heavily loaded or less muddy road simultaneously
Dynamic, 1, underloading when select front-wheel drive：Now two shaft clutch 5 are in bonding state, three shaft clutch 6 are in and separate shape
State, its output power is directly coupled with front axle differential input shaft.2nd, select rear wheel driving during heavy duty or during less muddy road
Dynamic：Now two shaft clutch 5 are in released state, three shaft clutch 6 are in bonding state, its output power directly with after
Bridge differential input shaft couples.3rd, larger muddy road and being simultaneously driven from front and rear wheel during road conditions extreme difference：Now by two axles
Clutch 5 and three shaft clutch 6 are in bonding state, and power now is directly joined with the differential input shaft of propons and back axle
Connect, really can reach the effect of fuel-economizing.
Brief description：
Fig. 1, be internal structure schematic diagram of the present invention
Fig. 2, be overall structure left view of the present invention
Fig. 3, be casing axonometric drawing of the present invention
Fig. 4, the overall structure exploded perspective view for the present invention
Fig. 5, carry the middle gear front view of copper sheathing and outer clutch tooth for the present invention
Fig. 6, carry the middle gear sectional view of copper sheathing and outer clutch tooth for the present invention
Fig. 7, carry the middle gear shaft side figure of copper sheathing and outer clutch tooth for the present invention
Fig. 8, carry the castle wheel front view of clutch slot and interior clutch tooth and spline endoporus for the present invention
Fig. 9, carry the castle wheel sectional view of clutch slot and interior clutch tooth and spline endoporus for the present invention
Figure 10, carry the castle wheel shaft side figure of clutch slot and interior clutch tooth and spline endoporus for the present invention
Wherein：1st, casing；2nd, an axle assembly；3rd, two axle assembly；4th, three axle assembly；5th, two shaft clutch；6th, three axle clutch
Device；7th, carry the power input shaft of external splines；8th, end cap about an axle；9th, bearing about an axle；10th, carry the upper of spline endoporus
Gear；11st, carry the first power output shaft of external splines；12nd, end cap about two axles；13rd, bearing about two axles；14th, carry copper
Set and the middle gear of outer clutch tooth；15th, carry the castle wheel of clutch slot and interior clutch tooth and spline endoporus；16th, carry external splines
The second power output shaft；17th, end cap about three axles；18th, bearing about three axles；19th, carry under spline endoporus and clutch slot
Gear.
Specific embodiment：
In conjunction with accompanying drawing, the implementation steps of the present invention are further elaborated, as shown in Fig. 1-Figure 10：A kind of articulated steering
The special new type power transfer case of tractor, including：Casing 1, an axle assembly 2, two axle assemblies 3, three axle assemblies 4, two axle clutches
Device 5, three shaft clutch 6；A described axle assembly 2 by end cap 8 about the power input shaft 7 with external splines, an axle, an axle about
Bearing 9 and forming with the gear 10 of spline endoporus, the described power input shaft 7 with external splines with spline endoporus
Gear 10 is solidly installed；Described two axle assemblies 3 are by end cap about the first power output shaft 11 with external splines, two axles
12nd, bearing 13 about two axles, the middle gear 14 with copper sheathing and outer clutch tooth and carry clutch slot and interior clutch tooth and spline
The castle wheel 15 of endoporus forms；The described middle gear 14 with copper sheathing and outer clutch tooth and the first power output with external splines
The optical axis position of axle 11 is slidably matched；The interior clutch tooth of the described castle wheel 15 with clutch slot and interior clutch tooth and spline endoporus
Position is engaged with the outer clutch tooth position of the middle gear 14 with copper sheathing and outer clutch tooth；Described with clutch slot with interior clutch tooth
And the external splines position of the spline inner hole part of the castle wheel 15 of spline endoporus and the first power output shaft 11 with external splines
Slidably engage；The clutch groove location of the described castle wheel 15 with clutch slot and interior clutch tooth and spline endoporus and two shaft clutch
5 clutch pawl cooperation；The middle gear of the described middle gear 14 with copper sheathing and outer clutch tooth and the gear with spline endoporus
10 gear engagement.Need exist for illustrate be：In order to more clearly embody the internal structure of the present invention, allow auditor more
Readily appreciate the structural principle of the present invention, the casing 1 therefore in Fig. 1, Fig. 2, Fig. 4 of accompanying drawing does not all show, only
It is to draw a part, hereby illustrate.
Described three axle assemblies 4 are by end cap 17, three axle Y-axises about the second power output shaft 16 with external splines, three axles
Hold 18 and the lower gear 19 with spline endoporus and clutch slot form；Described 19 sets of the lower gear with spline endoporus and clutch slot
It is contained on the second power output shaft 16 with external splines, the inside and outside spline position both it slidably engages；Described with spline
The clutch groove location of the lower gear 19 of endoporus and clutch slot is coordinated with the clutch pawl of three shaft clutch 6；Described with copper sheathing and outer
Middle gear on the middle gear 14 of clutch tooth is engaged with the lower gear on the lower gear 19 with spline endoporus and clutch slot.
Its internal connecting relation is：A described axle assembly 2, two axle assemblies 3, three axle assembly 4 composition upper, middle and lower are indulged
To non-yi word pattern structural arrangement, thus solving the highly inconsistent power problem of transmission of forward and backward power transmission shaft.Described with spline
Gear on the gear 10 of endoporus occurs two after engaging with the middle gear on the middle gear 14 with copper sheathing and outer clutch tooth
The situation of kind：If 1. two shaft clutch 5 being in released state, now carrying copper sheathing and the middle gear 14 of outer clutch tooth only serves
Idler acts on；If 2. two shaft clutch 5 are in bonding state, both now carried the middle gear 14 of copper sheathing and outer clutch tooth
Make idler and can impart power to two axle assemblies 3 again.The lower gear of the described lower gear 19 with spline endoporus and clutch slot
When engaging with the middle gear of the middle gear 14 with copper sheathing and outer clutch tooth in the presence of clutch 6, can impart power to
Three axle assemblies 4, make the second power output shaft 16 with external splines externally export.
The present invention position installed and connecting relation on tractor are：The moving with external splines of a described axle assembly 2
Power input shaft 7 is coupled with the power output shaft of gear box of tractor, but not shown in figure out；Two described axle assemblies 3
The first power output shaft 11 with external splines is coupled with farm tractor front axle differential input shaft, but not shown in figure out；
Second power output shaft 16 with external splines of described three axle assemblies 4 is coupled with tractor rear axle differential input shaft, but
In figure does not show.It should be noted that：The power output shaft of described gear box of tractor and the input shaft of front axle differential
And the input shaft of rear axle differential is the universal standard part of prior art, its connecting relation and method of attachment are also existing skill
Art.
Specified operational procedure of the present invention is：1st, select front-wheel drive during underloading：Gearbox can need to put according to road conditions
Just it is put into several file locations to several file locations, now invents and two shaft clutch 5 are in bonding state, three shaft clutch 6 are in
Released state, its output power is directly coupled with front axle differential input shaft.2nd, select during heavy duty or during less muddy road
Rear wheel drive, gearbox can need to be put into several file locations according to road conditions and just be put into several file locations, now by two shaft clutch 5
It is in released state, three shaft clutch 6 are in bonding state, its output power is directly coupled with rear axle differential input shaft.
3rd, larger muddy road and being simultaneously driven from front and rear wheel during road conditions extreme difference, gearbox can need be put into according to road conditions
Several file locations are just put into several file locations, now two shaft clutch 5 and three shaft clutch 6 are in bonding state, now defeated
Go out power directly to couple with the differential input shaft of propons and back axle.The driving of propons and rear axle differential output end and connection side
Formula is identical with the front and rear wheel driving of prior art, repeats no more here.
Description above accompanying drawing uses schematic diagram, using schematic diagram purpose be operation principle only to the present invention and
Application Example is described further, and is also not wishing to limit the scope of the invention in above-mentioned schematic diagram or embodiment, therefore,
The present invention is not subject to the limitation and restriction of above-described embodiment and schematic diagram.For a person skilled in the art, using the present invention
Operation principle, can have various changes, change and expansion, that is done within all spirit in the present invention and operation principle is any
Modification, technical scheme that is equivalent, the technical measures acquirement such as replacing, improve, should be included within the scope of the present invention.
Claims (2)
1. the special new type power transfer case of a kind of articulated steering tractor, including：Casing (1), an axle assembly (2), two axles are total
Become (3), three axle assemblies (4), two shaft clutch (5), three shaft clutch (6)；A described axle assembly (2) is by dynamic with external splines
Bearing (9) and the composition of the gear (10) with spline endoporus, institute about end cap (8) about power input shaft (7), an axle, an axle
State the power input shaft with external splines (7) to be solidly installed with the gear (10) with spline endoporus；It is characterized in that：Institute
State two axle assemblies (3) by bearing about end cap (12) about the first power output shaft (11) with external splines, two axles, two axles
(13) copper sheathing and the middle gear (14) of outer clutch tooth and the castle wheel with clutch slot and interior clutch tooth and spline endoporus, are carried
(15) form；The described middle gear (14) with copper sheathing and outer clutch tooth and the first power output shaft (11) with external splines
Optical axis position is slidably matched；The interior clutch tooth position of the described castle wheel (15) with clutch slot and interior clutch tooth and spline endoporus
Engage with the outer clutch tooth position of the middle gear (14) with copper sheathing and outer clutch tooth；Described with clutch slot and interior clutch tooth and
The spline inner hole part of castle wheel (15) of spline endoporus and the external splines portion of the first power output shaft (11) with external splines
Position slidably engages；The described clutch groove location of castle wheel (15) with clutch slot and interior clutch tooth and spline endoporus and two axles from
The clutch pawl cooperation of clutch (5)；The described middle gear of middle gear (14) with copper sheathing and outer clutch tooth with spline endoporus
Gear (10) gear engagement.
2. the special new type power transfer case of articulated steering tractor according to claim 1 it is characterised in that：Described three
Axle assembly (4) by bearing (18) about end cap (17) about the second power output shaft (16) with external splines, three axles, three axles and
Lower gear (19) composition with spline endoporus and clutch slot；Described lower gear (19) suit with spline endoporus and clutch slot
On the second power output shaft (16) with external splines, the inside and outside spline position both it slidably engages；Described with spline
The clutch groove location of lower gear (19) of endoporus and clutch slot is coordinated with the clutch pawl of three shaft clutch (6)；Described with copper sheathing
With the lower gear on the middle gear on the middle gear (14) of outer clutch tooth and the lower gear (19) with spline endoporus and clutch slot
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903210.0A CN106438946A (en) | 2016-10-10 | 2016-10-10 | Special novel power transfer case for articulated tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903210.0A CN106438946A (en) | 2016-10-10 | 2016-10-10 | Special novel power transfer case for articulated tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438946A true CN106438946A (en) | 2017-02-22 |
Family
ID=58175300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610903210.0A Pending CN106438946A (en) | 2016-10-10 | 2016-10-10 | Special novel power transfer case for articulated tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547945A (en) * | 2018-05-22 | 2018-09-18 | 安徽农业大学 | A kind of double dynamical controllable multidirectional power output device of input realization of tractor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2297338C1 (en) * | 2005-08-29 | 2007-04-20 | Открытое акционерное общество "КАМАЗ" | Transfer case gearshift mechanism |
| DE102008058277A1 (en) * | 2008-11-20 | 2010-05-27 | Magna Powertrain Ag & Co Kg | Transfer gear for use in motor vehicle to transfer torque into e.g. front axle, has intermediate gearwheel supported at front sides in axial direction on supporting section of housing using axial antifriction bearing |
| CN103089935A (en) * | 2013-02-18 | 2013-05-08 | 曾建新 | Transfer case capable of driving independently front and rear and outputting with four wheels coaxially in short time |
| CN103847515A (en) * | 2012-12-05 | 2014-06-11 | 丰田自动车株式会社 | Transfer |
| CN204186889U (en) * | 2014-10-20 | 2015-03-04 | 福建尚锟齿轮箱制造有限公司 | Front and back drive the rear transfer case of independent separate |
| CN206112026U (en) * | 2016-10-10 | 2017-04-19 | 张福建 | Dedicated novel power transfer case of articulated steering tractor |
-
2016
- 2016-10-10 CN CN201610903210.0A patent/CN106438946A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2297338C1 (en) * | 2005-08-29 | 2007-04-20 | Открытое акционерное общество "КАМАЗ" | Transfer case gearshift mechanism |
| DE102008058277A1 (en) * | 2008-11-20 | 2010-05-27 | Magna Powertrain Ag & Co Kg | Transfer gear for use in motor vehicle to transfer torque into e.g. front axle, has intermediate gearwheel supported at front sides in axial direction on supporting section of housing using axial antifriction bearing |
| CN103847515A (en) * | 2012-12-05 | 2014-06-11 | 丰田自动车株式会社 | Transfer |
| CN103089935A (en) * | 2013-02-18 | 2013-05-08 | 曾建新 | Transfer case capable of driving independently front and rear and outputting with four wheels coaxially in short time |
| CN204186889U (en) * | 2014-10-20 | 2015-03-04 | 福建尚锟齿轮箱制造有限公司 | Front and back drive the rear transfer case of independent separate |
| CN206112026U (en) * | 2016-10-10 | 2017-04-19 | 张福建 | Dedicated novel power transfer case of articulated steering tractor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547945A (en) * | 2018-05-22 | 2018-09-18 | 安徽农业大学 | A kind of double dynamical controllable multidirectional power output device of input realization of tractor |
| CN108547945B (en) * | 2018-05-22 | 2019-10-29 | 安徽农业大学 | A kind of double dynamical controllable multidirectional power output device of input realization of tractor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |