CN206528538U - 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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- CN206528538U CN206528538U CN201720244785.6U CN201720244785U CN206528538U CN 206528538 U CN206528538 U CN 206528538U CN 201720244785 U CN201720244785 U CN 201720244785U CN 206528538 U CN206528538 U CN 206528538U
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Abstract
The utility model provides a kind of tractor leveling assembly and leveling tractor, belongs to agricultural tools field, and 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 is collectively forming oil pocket, and hydraulic oil can be filled with oil pocket；Seal sealing leveling cyclinder lower end, the one end of seal away from extension is fixedly linked with taking turns side surface, seal can with respect to housing closer or far from.By the setting of whole oil pocket to reach the movement of seal, and the design of power transmission shaft 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 utility model is related to agricultural tools field, dilatory in particular to a kind of tractor leveling assembly and leveling
Machine.
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 plough 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 preferably, barrier factors are not obvious for farmland infrastructure condition.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.The arable land of four to six grades has part to be Hills, 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 can not be normally
Operation is carried out on these arable lands.
Utility model content
The utility model provides a kind of tractor leveling assembly and leveling tractor, it is intended to which solution is drawn in the prior art
The above mentioned problem that machine leveling assembly and leveling tractor are present.
What the utility model 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 of the seal away from the extension and the wheel
Side surface is fixedly linked, the seal can relatively described housing closer or far from.
In the utility model preferred embodiment, the power transmission shaft surface is provided with the gear teeth.
In the utility model preferred embodiment, the leveling cyclinder also includes being used for and the drive shaft in front driving axle
The first bevel gear of cooperation, the first bevel gear axle center is provided with the first driving hole, the first driving hole inner surface setting
There are the interior gear teeth of power transmission shaft surface gear teeth matching, the first bevel gear is by the power transmission shaft close to the one of the extension
End penetrates and coordinated with the power transmission shaft.
In the utility model preferred embodiment, the leveling cyclinder also includes being used for the second of tire delivery of torque
Bevel gear, the second bevel gear axle center is provided with the second driving hole, and the second driving hole inner surface setting has the transmission
The interior gear teeth of axle surface gear teeth matching, the second bevel gear penetrated by the one end of the power transmission shaft away from the extension and with
The power transmission shaft coordinates.
In the utility model preferred embodiment, the leveling cyclinder also includes locating part, and the power transmission shaft is away from institute
The one end for stating extension is provided with radial hole, and the locating part is penetrated by the one end of the power transmission shaft away from the extension, and
It is spacing by the limit stick progress for inserting the spacing hole.
In the utility model preferred embodiment, the oilhole passed in and out for hydraulic oil 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, the front driving axle and is fixedly connected
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 knuckle support frame outer surface of the front left steering driving shaft and a front-wheel leveling assembly is hinged,
The right turn drive shaft and the knuckle support frame outer surface of front-wheel leveling assembly another described are hinged；
The tractor body rear end is provided with left driving wheel assembly and right driving wheel assembly；
The knuckle support frame outer surface of the left driving wheel assembly and a trailing wheel leveling assembly is hinged, institute
State right turn drive shaft and the knuckle support frame outer surface of trailing wheel leveling assembly another described is hinged.
In the utility model preferred embodiment, the leveling tractor also include front-wheel, the front-wheel with it is described before
The wheel side of wheel leveling assembly is fixedly connected, and front wheel driving shaft, described front-wheel moving axis one end and institute are provided with the wheel side
The axle center part for stating front-wheel is fixedly linked, and the other end is engaged by driving bevel gear with the first bevel gear.
In the utility model preferred embodiment, the both sides of the housing, which are provided with positioning shoulder, the positioning shoulder, to be set
It is equipped with axial through hole, the wheel side and cylinder is fixedly installed, the cylinder can be by the through hole on the positioning shoulder, and can be
Slid axially in through hole on the positioning shoulder.
In the utility model preferred embodiment, the leveling tractor is rotated with the front driving axle and is connected, described
The axial level and axially vertical with the front driving axle that front driving axle is rotated, the bracket rotation is contacted with the front driving axle
Portion is provided with the abutting part of depression.
The beneficial effects of the utility model are：The tractor leveling assembly provided by the utility model can realize tire and
The relative motion of tractor body so that when tractor can be travelled on the larger road surface of some gradients, operator seat or
Miscellaneous part is in level.So as to reach the normal operation work on these severe road surfaces.And realized in this programme tire and
While tractor body relative motion, it ensure that the stable of whole transmission system is transported also by the reasonable disposition of transmission device
OK.The leveling tractor provided by the utility model, it is possible to achieve when being travelled on the larger road surface of the gradient, operator seat or other
Part is in level.So as to reach the normal operation work on these severe road surfaces.And tire is realized in this programme and dilatory
While machine body relative motion, the stable operation of whole transmission system is ensure that also by the reasonable disposition of transmission device.It is logical
The automatic leveling for crossing hydraulic leveling system reduces task difficulty.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the tractor leveling assembly that the utility model embodiment one is provided；
Fig. 2 is the first visual angle that the tractor leveling assembly that the utility model embodiment one is provided removes housing and wheel side shell
Structural representation；
Fig. 3 is the structure at the first visual angle of the drive mechanism for the tractor leveling assembly that the utility model embodiment one is provided
Schematic diagram；
Fig. 4 is that the transmission outer shaft sleeve first bevel gear of the offer of the utility model embodiment one and the first of second bevel gear regard
The structural representation at angle；
Fig. 5 is that the transmission outer shaft sleeve first bevel gear of the offer of the utility model embodiment one and the second of second bevel gear regard
The structural representation at angle；
Fig. 6 is the structural representation at the first visual angle of the leveling tractor that the utility model embodiment two is provided；
Fig. 7 is the structural representation for the leveling tractor predecessor portions that the utility model embodiment two is provided；
Fig. 8 is the structural representation at the second visual angle of the leveling tractor that the utility model embodiment two is provided；
Fig. 9 is the structural representation at the 3rd visual angle of the leveling tractor that the utility model embodiment 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.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, and shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.Therefore, implementation of the present utility model below to providing in the accompanying drawings
The detailed description of mode is not intended to limit claimed scope of the present utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature is special second
Under levying, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment one.
A kind of tractor leveling assembly 010 is present embodiments provided, referring to Fig. 1, 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 with being communicated inside housing 110, are collectively forming oil pocket.
Fig. 2 and Fig. 3 are 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.Seal 170 is provided with the one end of leveling cyclinder 100 away from extension 130, 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 minimizes.
Knuckle support frame 190 is additionally provided with the leveling cyclinder 100 of the present embodiment, seal 170 is contained in steering
Save in support frame 190, and the slip of axial direction can be carried out along the inwall of knuckle support frame 190.
Bearing is also equipped with close to one end of extension 130 in the inside of housing 110, 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 matched.
Fig. 4 and Fig. 5 are 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, and receives the torque 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 close to 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 passes through one of power transmission shaft 150 away from 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
The one side of leveling cyclinder 100 is fixedly connected with the lower end of seal 170, therefore can be with driven wheel side by the movement of seal 170
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 and third hand tap gear 231 are coaxial, and to wheel the 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 and tire it is coaxial and
It is fixedly connected.
It is provided with oilhole 131 on extension 130, oilhole 131 can be with connected pipes, and the oil conveyed by oil pipe is controlled
Pressure in whole oil pocket, so as to adjust the one end of seal 170 away from or close to extension 130.It is close in seal 170
Or away from extension 130 while 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, position and be provided with axial through hole on 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 with positioning shoulder 191 coordinate can disperse leveling cyclinder 100 by
Power, so as to ensure the stabilization of whole displacement process.
In the utility model, position 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 utility model can realize the relative fortune of tire and tractor body
It is dynamic, so that when tractor can be travelled on the larger road surface of some gradients, operator seat or miscellaneous part are in level.From
And reach the normal operation work on these severe road surfaces.And tire and tractor body relative motion are realized in this programme
Meanwhile, 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, referring 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 is synchronized 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
The right turn drive shaft 430 for including the left steering drive shaft 410 of one end extension to assembly 400 and extending to the other end.Left steering
The free end of drive shaft 410 and the knuckle support frame 190 of a front-wheel leveling assembly 011 are hinged, left steering drive shaft 410
Free end and the knuckle support frame 190 of another front-wheel leveling assembly 011 are hinged.
By turning to assembly 400, knuckle support frame 190 can be driven to rotate, so that driving wheel side 200 is twisted, 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 for the rotation for driving right driving wheel.
The outer surface of knuckle support frame 190 of left driving wheel assembly and a trailing wheel leveling assembly 013 is hinged, and right turn is driven
The outer surface of knuckle support frame 190 of moving axis 430 and another trailing wheel leveling assembly 013 is hinged.
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 and front-wheel 500 are coaxial and are fixedly connected.
Leveling tractor also includes bracket 700, and bracket 700 is hinged with front driving axle 300, and the rotary shaft of bracket 700 is with before
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 and trailing wheel 600 are coaxial and are fixedly linked.
The oilhole 131 on leveling tractor that the present embodiment is provided is connected with leveling hydraulic system, and passes through leveling hydraulic pressure
System carries out the control of oil pressure to complete the leveling of tractor.
The leveling tractor provided by the utility model, it is possible to achieve when being travelled on the larger road surface of the gradient, operator seat
Or miscellaneous part is in level.So as to reach the normal operation work on these severe road surfaces.And tire is realized in this programme
While with tractor body relative motion, it ensure that the stable of whole transmission system is transported also by the reasonable disposition of transmission device
OK.Task difficulty is reduced by the automatic leveling of hydraulic leveling system.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
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 of the seal away from the extension and wheel side table
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 coordinated 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 table in the second driving hole, 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 coordinated 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 one end of the power transmission shaft away from the extension is provided with the spacing hole of radial direction, and the locating part is by the power transmission shaft away from institute
The one end for stating extension is penetrated, and spacing by the limit stick progress for inserting the spacing hole.
6. tractor leveling assembly according to claim 3, it is characterised in that be provided with the extension for hydraulic pressure
The oilhole of oil turnover.
7. a kind of leveling tractor, it is characterised in that dragged including tractor body and four as described in claim any one of 3-6
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 is provided with the front driving axle for driving output, 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 and the knuckle support frame outer surface of a front-wheel leveling assembly are hinged, the right side
The knuckle support frame outer surface of steering driving shaft and front-wheel leveling assembly another described is hinged；
The tractor body rear end is provided with left driving wheel assembly and right driving wheel assembly；
The knuckle support frame outer surface of the left driving wheel assembly and a trailing wheel leveling assembly is hinged, the right side
The knuckle support frame outer surface of steering driving shaft and trailing wheel leveling assembly another described is hinged.
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 and the axle center part of the front-wheel are fixedly linked, 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 to be provided with axial through hole, the wheel side on positioning shoulder and cylinder is fixedly installed, 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 |
|---|---|---|---|
| CN201720244785.6U CN206528538U (en) | 2017-03-14 | 2017-03-14 | A kind of tractor leveling assembly and leveling tractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244785.6U CN206528538U (en) | 2017-03-14 | 2017-03-14 | A kind of tractor leveling assembly and leveling tractor |
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| Publication Number | Publication Date |
|---|---|
| CN206528538U true CN206528538U (en) | 2017-09-29 |
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| CN201720244785.6U Active CN206528538U (en) | 2017-03-14 | 2017-03-14 | A kind of tractor leveling assembly and leveling tractor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741244A (en) * | 2017-03-14 | 2017-05-31 | 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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2017
- 2017-03-14 CN CN201720244785.6U patent/CN206528538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741244A (en) * | 2017-03-14 | 2017-05-31 | 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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