CN106741244A - A kind of tractor leveling assembly and leveling tractor - Google Patents
A kind of tractor leveling assembly and leveling tractor Download PDFInfo
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- CN106741244A CN106741244A CN201710151709.5A CN201710151709A CN106741244A CN 106741244 A CN106741244 A CN 106741244A CN 201710151709 A CN201710151709 A CN 201710151709A CN 106741244 A CN106741244 A CN 106741244A
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- leveling
- tractor
- wheel
- power transmission
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
- B62D49/085—Counterweight
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention provides a kind of tractor leveling assembly and leveling tractor, belong to agricultural tools field, wherein tractor leveling assembly includes leveling cyclinder and for the wheel side for tire transmission torque；Leveling cyclinder includes extension, power transmission shaft, seal and housing, and extension has cavity, and power transmission shaft one end is engaged with the tire driving member in wheel side, and the other end is placed in cavity；Enclosure interior is connected with cavity and is collectively forming oil pocket, and hydraulic oil can be filled with oil pocket；Seal sealing leveling cyclinder lower end, seal is fixedly linked away from one end of extension with side surface is taken turns, seal can with respect to housing closer or far from.By the setting of whole oil pocket to reach the movement of seal, and power transmission shaft design therethrough so that do not influence transmission effect of shifting axle in moving process.Leveling tractor uses above-mentioned tractor leveling assembly so that leveling tractor can carry out operation on heavy grade road surface.
Description
Technical field
The present invention relates to agricultural tools field, in particular to a kind of tractor leveling assembly and leveling tractor.
Background technology
Whole nation arable land is in turn divided into one to ten etc. from high to low by credit rating.Wherein, one is evaluated as to be ploughed to third
Ground area is about 4.98 hundred million mu, accounts for the 27.3% of total cultivated area；This part arable land basic topography is higher, is substantially not present obstacle
Factor.The cultivated area for being evaluated as four to six grades is about 8.18 hundred million mu, accounts for the 44.8% of total cultivated area；This part arable land is residing
Environmental weather conditions are substantially suitable, and farmland infrastructure condition is preferable, and barrier factors are not obvious.It is evaluated as the arable land of seven to ten grades
Area is 5.10 hundred million mu, accounts for the 27.9% of total cultivated area.This part arable land basic topography is relatively poor, and production barrier factors are dashed forward
Go out.It is Hills that there is part in the arable land of four to six grades, and the arable land of seven to ten grades is exactly the mountain area of China, the arable land of Hills
It is with a varied topography, have the gradient, acclive arable land constrains the use of tractor and agricultural machinery and implement, and most of tractor cannot be normally
Operation is carried out on these arable lands.
The content of the invention
The invention provides a kind of tractor leveling assembly and leveling tractor, it is intended to solve tractor in the prior art and adjust
The above mentioned problem that flat assembly and leveling tractor are present.
What the present invention was realized in：
A kind of tractor leveling assembly, it includes leveling cyclinder and for the wheel side for tire transmission torque；
The leveling cyclinder includes extension, power transmission shaft, seal and housing, and the extension has cavity, the biography
Moving axis one end is engaged with the tire driving member in the wheel side, and the other end is placed in the cavity；
The enclosure interior is connected with the cavity and is collectively forming oil pocket, and hydraulic oil can be filled with the oil pocket；
The seal seals the leveling cyclinder lower end, the one end and the wheel of the seal away from the extension
Side surface is fixedly linked, the seal can relatively described housing closer or far from.
In preferred embodiments of the present invention, the power transmission shaft surface is provided with the gear teeth.
In preferred embodiments of the present invention, the leveling cyclinder is also included for coordinating with the drive shaft in front driving axle
First bevel gear, the first bevel gear axle center is provided with the first driving hole, and the first driving hole inner surface setting is
The interior gear teeth of power transmission shaft surface gear teeth matching are stated, the first bevel gear is worn by the power transmission shaft near one end of the extension
Enter and coordinate with the power transmission shaft.
In preferred embodiments of the present invention, the leveling cyclinder is also included for boring tooth to the second of tire delivery of torque
Wheel, the second bevel gear axle center is provided with the second driving hole, and the second driving hole inner surface setting has the power transmission shaft table
The interior gear teeth of face gear teeth matching, the second bevel gear penetrated away from one end of the extension by the power transmission shaft and with it is described
Power transmission shaft coordinates.
In preferred embodiments of the present invention, the leveling cyclinder also includes locating part, and the power transmission shaft prolongs away from described
One end of extending portion is provided with radial hole, and the one end of the locating part by the power transmission shaft away from the extension penetrates, and passes through
Insert the limit stick of the spacing hole carry out it is spacing.
In preferred embodiments of the present invention, the oilhole for hydraulic oil turnover is provided with the extension.
A kind of leveling tractor, it includes tractor body and four above-mentioned tractor leveling assemblies；
Tractor leveling assembly described in two of which is front-wheel leveling assembly, and two other described tractor leveling assembly is
Trailing wheel leveling assembly；
The front-wheel leveling assembly also includes knuckle support frame, and the knuckle support frame has sealing hole, described close
Sealing is placed in the sealing hole, and can be moved axially in the sealing hole；
The tractor body front end is provided with the front driving axle for driving output, is fixedly connected on the front driving axle
There is the steering assembly parallel with the front driving axle；
The assembly that turns to includes the left steering drive shaft that one end extends and the right turn drive shaft extended to the other end；
The front left steering driving shaft is hinged with the knuckle support frame outer surface of a front-wheel leveling assembly,
The right turn drive shaft is hinged with the knuckle support frame outer surface of front-wheel leveling assembly another described；
The tractor body rear end is provided with left driving wheel assembly and right driving wheel assembly；
The left driving wheel assembly is hinged with the knuckle support frame outer surface of a trailing wheel leveling assembly, institute
Right turn drive shaft is stated to be hinged with the knuckle support frame outer surface of trailing wheel leveling assembly another described.
In preferred embodiments of the present invention, the leveling tractor also includes front-wheel, and the front-wheel is adjusted with the front-wheel
The wheel side of flat assembly is fixedly connected, and is provided with front wheel driving shaft in the wheel side, described front-wheel moving axis one end with it is described before
The axle center part of wheel is fixedly linked, and the other end is engaged by driving bevel gear with the first bevel gear.
In preferred embodiments of the present invention, the both sides of the housing are provided with positioning shoulder, are provided with the positioning shoulder
The through hole of axial direction, is fixedly installed cylinder on the wheel side, the cylinder can be by the through hole on the positioning shoulder, and can be described
Slid axially in through hole on positioning shoulder.
In preferred embodiments of the present invention, the leveling tractor is rotated with the front driving axle and is connected, the forerunner
Axial level that dynamic bridge is rotated and axially vertical with the front driving axle, the bracket rotation sets with the front driving axle contact site
It is equipped with the abutting part of depression.
The beneficial effects of the invention are as follows：The tractor leveling assembly provided by the present invention can realize tire and tractor machine
The relative motion of body, so that when tractor can be travelled on the larger road surface of some gradients, operator seat or miscellaneous part
In level.So as to reach the normal operation work on these severe road surfaces.And tire and tractor machine are realized in this programme
While body relative motion, the stable operation of whole transmission system is ensure that also by the reasonable disposition of transmission device.By this
Invent the leveling tractor for providing, it is possible to achieve when being travelled on the larger road surface of the gradient, operator seat or miscellaneous part are in level.
So as to reach the normal operation work on these severe road surfaces.And tire and tractor body relative motion are realized in this programme
While, the stable operation of whole transmission system is ensure that also by the reasonable disposition of transmission device.By hydraulic leveling system
Automatic leveling reduce task difficulty.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of embodiment of the present invention, below will be to be used needed for implementation method
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the tractor leveling assembly that the embodiment of the present invention one is provided；
Fig. 2 is the knot at the first visual angle of the tractor leveling assembly removal housing that the embodiment of the present invention one is provided and wheel side shell
Structure schematic diagram；
Fig. 3 is the structural representation at the first visual angle of the drive mechanism of the tractor leveling assembly that the embodiment of the present invention one is provided
Figure；
Fig. 4 is the first visual angle of the transmission outer shaft sleeve first bevel gear that the embodiment of the present invention one is provided and second bevel gear
Structural representation；
Fig. 5 is the second visual angle of the transmission outer shaft sleeve first bevel gear that the embodiment of the present invention one is provided and second bevel gear
Structural representation；
Fig. 6 is the structural representation at the first visual angle of the leveling tractor that the embodiment of the present invention two is provided；
Fig. 7 is the structural representation of the leveling tractor predecessor portions that the embodiment of the present invention two is provided；
Fig. 8 is the structural representation at the second visual angle of the leveling tractor that the embodiment of the present invention two is provided；
Fig. 9 is the structural representation at the 3rd visual angle of the leveling tractor that the embodiment of the present invention two is provided.
Icon：010- tractor leveling assemblies；100- leveling cyclinders；200- takes turns side；110- housings；130- extensions；
150- power transmission shafts；The 151- gear teeth；170- seals；190- knuckle support frames；120- first bevel gears；300- front driving axles；
310- drive shafts；140- second bevel gears；161- locating parts；163- limit sticks；210- takes turns side shell；230- tire driving members；
231- third hand tap gears；131- oilholes；011- front-wheel leveling assemblies；013- trailing wheel leveling assemblies；400- turns to assembly；410- is left
Steering driving shaft；430- right turn drive shafts；191- positions shoulder；500- front-wheels；600- trailing wheels；700- brackets；710- abutting parts；
330- supporting parts；193- cylinders.
Specific embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, is clearly and completely described to the technical scheme in embodiment of the present invention, it is clear that described reality
The mode of applying is a part of implementation method of the invention, rather than whole implementation methods.Based on the implementation method in the present invention, ability
The every other implementation method that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.Therefore, the detailed description of embodiments of the present invention below to providing in the accompanying drawings is not intended to limit and wants
The scope of the present invention of protection is sought, but is merely representative of selected implementation method of the invention.Based on the implementation method in the present invention,
The every other implementation method that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this
Invent the scope of protection.
In the description of the invention, it is to be understood that the term of indicating position or position relationship is based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify and describe, rather than indicating or imply signified equipment
Or element with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be according to specific feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Including the first and second feature directly contacts, it is also possible to including the first and second features be not directly contact but by them it
Between other characterisation contact.And, fisrt feature is on second feature, top and above include that fisrt feature is special second
Directly over levying and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level height
Less than second feature.
Embodiment one.
A kind of tractor leveling assembly 010 is present embodiments provided, Fig. 1 is referred to, this tractor leveling assembly 010 is wrapped
Include leveling cyclinder 100 and wheel side 200.
Leveling cyclinder 100 includes housing 110 and extension 130, and extension 130 is arranged on one end of housing 110, extension
130 have cavity, and are communicated with inside housing 110, are collectively forming oil pocket.
Fig. 2 and Fig. 3 is referred to, leveling cyclinder 100 also includes power transmission shaft 150, and power transmission shaft 150 is rod-like shaft, in power transmission shaft
150 surface is provided with the gear teeth 151, and power transmission shaft 150 is arranged in oil pocket, and one end is accommodating in the cavities, and the other end stretches out leveling
Oil cylinder 100.One end of extension 130 is provided with seal 170 in leveling cyclinder 100, the axle center of seal 170 has logical
Hole, power transmission shaft 150 is passed through from through hole, and bearing is provided between power transmission shaft 150 and through-hole wall, such to be hinged, and can be caused
The rotary resistance of power transmission shaft 150 is minimized.
Knuckle support frame 190 is additionally provided with the leveling cyclinder 100 of the present embodiment, seal 170 is contained in steering
In section support frame 190, and axial slip can be carried out along the inwall of knuckle support frame 190.
One end near extension 130 inside housing 110 is also equipped with bearing, to fixed conveyor axle 150, to prevent
Power transmission shaft 150 is moved radially.The interior ring through hole of the bearing spacing to power transmission shaft 150 is provided with the gear teeth with power transmission shaft 150
The 151 interior gear teeth 151 for matching.
Fig. 4 and Fig. 5 is referred to, leveling cyclinder 100 also includes first bevel gear 120, and first bevel gear 120 is used for and leveling
Drive shaft 310 in the front driving axle 300 of tractor coordinates, the torque that receiving is transmitted from drive shaft 310.First bevel gear 120
Axle center at be additionally provided with the first driving hole (not shown), the internal diameter of the first driving hole is suitable with the external diameter of power transmission shaft 150,
The interior gear teeth 151 matched with the gear teeth 151 on the surface of power transmission shaft 150 are provided with first driving hole.First bevel gear 120 passes through
Power transmission shaft 150 is penetrated near one end of extension 130, by being inserted in support of the power transmission shaft 150 positioned at the lower section of first bevel gear 120
Cylinder is supported to prevent the relative drive shaft 310 of first bevel gear 120 from moving axially.
Leveling cyclinder 100 also includes second bevel gear 140, and second bevel gear 140 is used to be driven with the tire in wheel side 200
Part 230 is engaged, and is that tire delivery of torque drives tyre rotation.The second driving hole is additionally provided with the axle center of second bevel gear 140
(not shown), the internal diameter of the second driving hole is suitable with the external diameter of power transmission shaft 150, is provided with the second driving hole and power transmission shaft
The interior gear teeth 151 that the gear teeth 151 on 150 surfaces match.Second bevel gear 140 is by power transmission shaft 150 away from the one of extension 130
End is penetrated, and the restriction of axial location is carried out by locating part 161.
The collar of perforate centered on locating part 161, the lower end of power transmission shaft 150 is also provided with spacing hole, and limit stick 163 is inserted
In spacing hole, you can the axial displacement of locating part 161 is limited by limit stick 163.
200 shells and the tire driving member 230 in the wheel shell of side 200 when 200 include wheel are taken turns, the wheel shell of side 200 is close to
The one side of leveling cyclinder 100 is fixedly connected with the lower end of seal 170, therefore movement by seal 170 can be with driven wheel side
200 movement.Tire driving member 230 includes tire power transmission shaft 150 and third hand tap gear 231, and third hand tap gear 231 and second is bored
Gear 140 coordinates, and realizes the vertical duction of torque.Tire power transmission shaft 150 is coaxial with third hand tap gear 231, and to the wheel shell of side 200
Outer extension.The one side that extends towards tire power transmission shaft 150 of wheel side 200 is hinged with tire, tire power transmission shaft 150 it is coaxial with tire and
It is fixedly connected.
Oilhole 131 is provided with extension 130, oilhole 131 can be controlled with connected pipes by the oil of oil pipe conveying
Pressure in whole oil pocket, thus adjust seal 170 away from or near extension 130 one end.It is close in seal 170
Or while away from extension 130 also driven wheel side 200 closer or far from extension 130, and take turns while 200 with tire by taking turns while
200 shells are hinged with tire, and the mode that tire power transmission shaft 150 is fixed with tire is connected, therefore the displacement on wheel side 200 also can be while band
Driving wheel tire realizes displacement.
Because the surface of power transmission shaft 150 is provided with the gear teeth 151, therefore the axial movement of power transmission shaft 150 does not influence whole biography
The transmission of motivation structure.
In order to ensure the stability of whole displacement process, positioning shoulder is additionally provided with the both sides of knuckle support frame 190
191, axial through hole is provided with positioning shoulder 191, the cylinder 193 parallel with power transmission shaft 150 is fixedly installed on wheel side 200,
Cylinder 193 can be by positioning the through hole on shoulder 191.Cylinder 193 coordinates with positioning shoulder 191 and can disperse receiving for leveling cyclinder 100
Power, so as to ensure the stabilization of whole displacement process.
In the present invention, positioning shoulder 191 number not only can be two, or three, four or other, as long as
Stabilization when cooperation that can be by positioning shoulder 191 and cylinder 193 ensures that leveling cyclinder 100 is moved.
The tractor leveling assembly 010 provided by the present invention can realize the relative motion of tire and tractor body, from
And when alloing that tractor is travelled on the larger road surface of some gradients, operator seat or miscellaneous part are in level.So as to reach
To the normal operation work on these severe road surfaces.And the same of tire and tractor body relative motion is realized in this programme
When, the stable operation of whole transmission system is ensure that also by the reasonable disposition of transmission device.
Embodiment two.
Present embodiments provide a kind of leveling tractor, refer to Fig. 6, this leveling tractor include tractor body and
Tractor leveling assembly 010 in four embodiments one.
Two of which tractor leveling assembly 010 is front-wheel leveling assembly 011, and two other is trailing wheel leveling assembly 013.
Fig. 7, Fig. 8 and Fig. 9 are referred to, knuckle support frame 190 carries out axial fixation with wheel side 200, when knuckle branch
The rotation that driven wheel side 200 synchronizes when support 190 is rotated.
Steering assembly 400 is fixedly connected with front driving axle 300, assembly 400 is turned to parallel with front driving axle 300.Turn
Include the left steering drive shaft 410 and the right turn drive shaft 430 to other end extension of one end extension to assembly 400.Left steering
The free end of drive shaft 410 is hinged with the knuckle support frame 190 of a front-wheel leveling assembly 011, left steering drive shaft 410
Free end is hinged with the knuckle support frame 190 of another front-wheel leveling assembly 011.
By turning to assembly 400, knuckle support frame 190 can be driven to rotate, so that driving wheel side 200 twists, to control
The direct of travel of leveling tractor processed.
Tractor body rear end is provided with left driving wheel assembly and right driving wheel assembly.Left driving wheel assembly is used to drive a left side
The rotation of driving wheel, right driving wheel assembly is used to drive the rotation of right driving wheel.
Left driving wheel assembly is hinged with the outer surface of knuckle support frame 190 of a trailing wheel leveling assembly 013, and right turn is driven
Moving axis 430 is hinged with the outer surface of knuckle support frame 190 of another trailing wheel leveling assembly 013.
Leveling tractor also includes two front-wheels 500, and wheel side 200 and the front-wheel 500 of front-wheel leveling assembly 011 are hinged, and takes turns
Tire power transmission shaft 150 in side 200 is coaxial with front-wheel 500 and is fixedly connected.
Leveling tractor also includes bracket 700, and bracket 700 is hinged with front driving axle 300, the rotary shaft of bracket 700 with it is preceding
The axle of drive axle 300 is perpendicular.The both sides of bracket 700 are provided with abutting part 710, contact is provided with front driving axle 300
Portion 330.When leveling tractor is advanced on level land, there is gap, when front driving axle 300 between abutting part 710 and supporting part 330
During inclination, the supporting part 330 on the one side of front driving axle 300 is contacted with abutting part 710, to prevent over-tilting, it is ensured that leveling is drawn
The overall stability of machine.
The devices such as installation illuminating lamp, engine, balance weight can be placed on bracket 700.
Leveling tractor also includes two trailing wheels 600, and wheel side 200 and the trailing wheel 600 of trailing wheel leveling assembly 013 are hinged, and takes turns
Tire power transmission shaft 150 in side 200 is coaxial with trailing wheel 600 and is fixedly linked.
The oilhole 131 on leveling tractor that the present embodiment is provided is connected with leveling hydraulic system, and by leveling hydraulic pressure
System carries out the control of oil pressure to complete the leveling of tractor.
By the present invention provide leveling tractor, it is possible to achieve when being travelled on the larger road surface of the gradient, operator seat or its
He is in level by part.So as to reach the normal operation work on these severe road surfaces.And tire is realized in this programme and is dragged
While machine drawing body relative motion, the stable operation of whole transmission system is ensure that also by the reasonable disposition of transmission device.
Task difficulty is reduced by the automatic leveling of hydraulic leveling system.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made it is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of tractor leveling assembly, it is characterised in that including leveling cyclinder and for the wheel side for tire transmission torque；
The leveling cyclinder includes extension, power transmission shaft, seal and housing, and the extension has cavity, the power transmission shaft
One end is engaged with the tire driving member in the wheel side, and the other end is placed in the cavity；
The enclosure interior is connected with the cavity and is collectively forming oil pocket, and hydraulic oil can be filled with the oil pocket；
The seal seals the leveling cyclinder lower end, the one end and wheel side table of the seal away from the extension
Face is fixedly linked, the seal can relatively described housing closer or far from.
2. tractor leveling assembly according to claim 1, it is characterised in that the power transmission shaft surface is provided with the gear teeth.
3. tractor leveling assembly according to claim 2, it is characterised in that the leveling cyclinder also include being used for it is preceding
The first bevel gear that drive shaft in drive axle coordinates, the first bevel gear axle center is provided with the first driving hole, described first
Driving hole inner surface setting has the interior gear teeth of power transmission shaft surface gear teeth matching, and the first bevel gear is leaned on by the power transmission shaft
One end of the nearly extension penetrates and coordinates with the power transmission shaft.
4. tractor leveling assembly according to claim 3, it is characterised in that the leveling cyclinder also includes being used for wheel
The second bevel gear of tire delivery of torque, the second bevel gear axle center is provided with the second driving hole, table in second driving hole
Face is provided with the interior gear teeth of power transmission shaft surface gear teeth matching, and the second bevel gear is by the power transmission shaft away from the extension
The one end in portion penetrates and coordinates with the power transmission shaft.
5. tractor leveling assembly according to claim 4, it is characterised in that the leveling cyclinder also includes locating part,
The power transmission shaft is provided with the spacing hole of radial direction away from one end of the extension, and the locating part is by the power transmission shaft away from institute
The one end for stating extension penetrates, and by insert the limit stick of the spacing hole carry out it is spacing.
6. tractor leveling assembly according to claim 3, it is characterised in that be provided with for hydraulic pressure on the extension
The oilhole of oil turnover.
7. a kind of leveling tractor, it is characterised in that dragged as described in claim any one of 3-6 including tractor body and four
Machine drawing leveling assembly；
Tractor leveling assembly described in two of which is front-wheel leveling assembly, and two other described tractor leveling assembly is trailing wheel
Leveling assembly；
The front-wheel leveling assembly also includes knuckle support frame, and the knuckle support frame has sealing hole, the seal
The sealing hole is placed in, and can be moved axially in the sealing hole；
The tractor body front end be provided with for drive output front driving axle, be fixedly connected with the front driving axle with
The parallel steering assembly of the front driving axle；
The assembly that turns to includes the left steering drive shaft that one end extends and the right turn drive shaft extended to the other end；
The left steering drive shaft is hinged with the knuckle support frame outer surface of a front-wheel leveling assembly, the right side
Steering driving shaft is hinged with the knuckle support frame outer surface of front-wheel leveling assembly another described；
The tractor body rear end is provided with left driving wheel assembly and right driving wheel assembly；
The left driving wheel assembly is hinged with the knuckle support frame outer surface of a trailing wheel leveling assembly, the right side
Steering driving shaft is hinged with the knuckle support frame outer surface of trailing wheel leveling assembly another described.
8. leveling tractor according to claim 7, it is characterised in that the leveling tractor also includes front-wheel, described
Front-wheel is fixedly connected with the wheel side of the front-wheel leveling assembly, and front wheel driving shaft, the front-wheel are provided with the wheel side
Moving axis one end is fixedly linked with the axle center part of the front-wheel, and the other end is engaged by driving bevel gear with the first bevel gear.
9. leveling tractor according to claim 7, it is characterised in that the both sides of the housing are provided with positioning shoulder, institute
State and be provided with axial through hole on positioning shoulder, cylinder is fixedly installed on the wheel side, the cylinder can be by the positioning shoulder
Through hole, and can it is described positioning shoulder on through hole in slide axially.
10. leveling tractor according to claim 7, it is characterised in that the leveling tractor also includes bracket, described
Bracket and the front driving axle are rotated and are connected, and the rotary shaft of the bracket is vertical with the front driving axle, the bracket with it is described
Front driving axle contact site is provided with the abutting part of depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151709.5A CN106741244A (en) | 2017-03-14 | 2017-03-14 | A kind of tractor leveling assembly and leveling tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151709.5A CN106741244A (en) | 2017-03-14 | 2017-03-14 | A kind of tractor leveling assembly and leveling tractor |
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| CN106741244A true CN106741244A (en) | 2017-05-31 |
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| CN201710151709.5A Pending CN106741244A (en) | 2017-03-14 | 2017-03-14 | A kind of tractor leveling assembly and leveling tractor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215696A (en) * | 2018-03-27 | 2018-06-29 | 四川川龙拖拉机制造有限公司 | A kind of levelling device, leveling steering and driving axle and tractor |
| CN108999936A (en) * | 2018-08-29 | 2018-12-14 | 蚌埠市粳糯种植专业合作社 | A kind of gear box of walking tractor |
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| GB2067145A (en) * | 1980-01-16 | 1981-07-22 | Trenchers Ltd A F | A tractor drive mechanism |
| CN104385911A (en) * | 2014-11-24 | 2015-03-04 | 南京创捷和信汽车零部件有限公司 | Front steering drive axle for large tractor |
| CN204586506U (en) * | 2015-03-31 | 2015-08-26 | 湖北易欣机械科技有限公司 | A kind of hand-held gearbox changes high-clearance vehicle bridge device |
| CN105109298A (en) * | 2015-08-28 | 2015-12-02 | 王培洪 | Ground clearance adjusting lifting system of four-wheel tractor |
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| CN106043473A (en) * | 2016-06-08 | 2016-10-26 | 江苏大学 | Wheeled tractor drive axle device capable of automatically leveling and leveling method |
| CN206528538U (en) * | 2017-03-14 | 2017-09-29 | 四川川龙拖拉机制造有限公司 | A kind of tractor leveling assembly and leveling tractor |
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| CN108215696A (en) * | 2018-03-27 | 2018-06-29 | 四川川龙拖拉机制造有限公司 | A kind of levelling device, leveling steering and driving axle and tractor |
| CN108215696B (en) * | 2018-03-27 | 2023-12-15 | 四川川龙拖拉机制造有限公司 | Leveling device, leveling steering drive axle and tractor |
| CN108999936A (en) * | 2018-08-29 | 2018-12-14 | 蚌埠市粳糯种植专业合作社 | A kind of gear box of walking tractor |
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