CN107264623B - A kind of steering Biodge device of high-clearance - Google Patents
A kind of steering Biodge device of high-clearance Download PDFInfo
- Publication number
- CN107264623B CN107264623B CN201710398852.4A CN201710398852A CN107264623B CN 107264623 B CN107264623 B CN 107264623B CN 201710398852 A CN201710398852 A CN 201710398852A CN 107264623 B CN107264623 B CN 107264623B
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- CN
- China
- Prior art keywords
- front axle
- axle housing
- housing body
- shell
- bracket
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a kind of steering Biodge device of high-clearance, including front axle housing body, front axle housing body is banjo axle, and the road clearance successively decreases from axle housing convex closure to axle housing terminal linear；Hinged by swinging shaft and front axle support and bracket among front axle housing body, the hinged end shell in front axle housing body both ends, end hull outside is hinged with knuckle, hinged pull rod is equipped between both-side ends shell and bracket, articulation steering drag link between the knuckle of two sides.The present invention has the advantages that having the high road clearance, on irregular ground or hillside fields etc. when road conditions, allow to cooperate the body gesture self-level(l)ing of heavy grade, and is adapted to irregular ground, the contact surface that tire and ground can be enhanced again enhances the safety and stability of traveling and operation.The present invention has the function of the advantages of simple and reasonable, reliable, connection and reasonable arrangement.
Description
Technical field
The present invention relates to a kind of steering Biodge device of high-clearance, belong to vehicle steer axle technical field, more particularly to a kind of
The steering Biodge device of high-clearance.
Background technique
Hilly and mountainous land is mostly based on the ground such as irregular ground, hillside fields, and traditional tractor is in Hills transfer and farmland
When operation, tractor attitudes vibration situation caused by landform and ground is complicated and changeable, and unit riding stability is poor, driver's peace
Full property is difficult to ensure.Therefore, to guarantee tractor in the adaptability in mountainous region, realization tractor is needed in hillside fields vehicle body self-level(l)ing
A kind of novel steering bridge, it can adapt to road surface automatically, and posture active levelling device and walking mechanism can be cooperated to make vehicle body
Leveling.
The plot of Hills is usually uneven, and when tractor work, each tire cannot come into full contact with ground, leads
Actuating power and riding stability decline.Therefore a kind of novel steering bridge is needed, can be come into full contact with tire is made with ground.
The plot of hilly and mountainous land usually rough and uneven in surface and crop specie is identical, and the high road clearance not only can protect axle housing
From the influence at the raised position in ground, moreover it is possible to damage when reducing farming to crops.
But existing tractor steering bridge, while being adapted to ground, it cannot be guaranteed that each tire sufficiently connects with ground
Touching, is easy to cause stability poor, easily the security risks such as rollover.
Summary of the invention
To solve the above-mentioned problems, it the object of the present invention is to provide a kind of steering Biodge device of high-clearance, is suitable for not advising
Then road conditions and hillside fields, and can guarantee that tire comes into full contact with ground, body gesture can be cooperated to level, keep the stabilization of vehicle body.
The present invention is a kind of steering Biodge device of high-clearance, it is mainly horizontal by front axle housing body, bracket, front axle support, steering
Pull rod, 2 pull rods, 2 end shells, 2 knuckle compositions.Pass through swinging shaft and front axle support and bracket among front axle housing body
Hingedly, wherein front axle support is fixedly connected with bracket, guarantees that front axle housing body can be rotated around fuselage；Front axle housing body both ends
It is connected with end assembly, end assembly includes the end shell and knuckle for being connected to front axle housing body end, outside on the shell of end
It is connected with knuckle.
Further, the front axle housing body is banjo axle, and the road clearance passs from axle housing convex closure to axle housing terminal linear
Subtract, raised the height of bridge packet, to increase the road clearance.
Further, hinged between end shell and front axle housing body, guarantee that end shell can be rotated around front axle housing body；
Knuckle is articulated with end shell, guarantees that knuckle can be around end housing into rotation；Between the end shell and bracket of two sides
It is hinged with pull rod, is hinged with track rod between the knuckle of two sides.
Further, pull rod both ends are hinged with end shell and bracket respectively, front axle housing body respectively with end shell and before
Bridge bracket is hinged, and on irregular ground or hillside fields etc. when road conditions, the angle between wheel and front axle housing body makes it with change
The body gesture self-level(l)ing of heavy grade can be cooperated, and be adapted to irregular ground, and connecing for tire and ground can be enhanced
Contacting surface product, enhances driving safety and riding stability；
Further, front axle housing body, end shell, bracket and pull rod are hingedly in quadrilateral shape, ensure that the stabilization of mechanism
Property；
Further, the front axle housing body and end housing hinge axis (rotation axis) and the knuckle and end shell
Body hinge axes (main pin axis) intersect at a point, and can avoid the automatic movement interference for adapting to road conditions and steering.
One kind of the present invention can high-clearance steering Biodge device, the advantage is that:
1. a kind of steering Biodge device of high-clearance of the present invention, front axle housing body can be rotated around center swinging shaft, and can
To guarantee that front axle housing body can adapt to the operating conditions such as irregular road conditions or hillside fields automatically around rotary shaft rotation before and after the shell of end.
2. a kind of steering Biodge device of high-clearance of the present invention, the hinged pull rod between end shell and bracket can make vehicle
Angle between wheel and vehicle bridge enhances the contact area of tire and ground, protects while adapting to road conditions automatically with road condition change
Hold the stabilization of vehicle body.
3. a kind of steering Biodge device of high-clearance of the present invention, hinged quadrangularly, ensure that machine between drag link and vehicle bridge
Structure can be stable adaptation road condition change.
4. a kind of steering Biodge device of high-clearance of the present invention, wherein main pin axis, front axle housing body and end housing hinge
Rotating shaft axis intersects at a point, and can avoid moving during turning to automatic adaptation ground and not interfere.
5. a kind of steering Biodge device of high-clearance of the present invention, road clearance successively decrease from bridge packet to axle housing terminal linear, it is high from
Ground gap not only can protect axle housing from the influence at the raised position in ground, moreover it is possible to reduce the damage to crops.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the main view of Fig. 1.
Fig. 4 is the schematic diagram of front axle housing body in Fig. 1.
Fig. 5 is the structural schematic diagram that front axle housing body is connect with bracket.
Fig. 6 is the structural schematic diagram of attitude-adjusting system in Fig. 1.
Fig. 7 is the structural schematic diagram of steering system in Fig. 1.
Specific table label is as follows in figure:
1, left steering section 2, left-end point shell 3, left lever 4, bracket
5, right pull rod 6, right end shell 7, right turn section 8, front axle housing body
9, front axle support 10, track rod 11, right bolt 12, left bolt
13, pin shaft 14 on the inside of right pull rod, pin shaft on the outside of right pull rod
15, rotary shaft 16, left pin shaft 17, left stub 18, right stub
19, right pin shaft 20, left-handed shaft 21, axle housing convex closure 22, left axle housing end
23, right axle housing end
Specific embodiment
Below by drawings and examples, the present invention is further explained.In following elaborate, only pass through the side of explanation
Formula describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize, not
In the case where deviateing the spirit and scope of the present invention, the described embodiments may be modified in various different ways.
Therefore, attached drawing and the essence of description are illustrative, rather than the protection scope for limiting claim.
As shown in Figure 1, 2, 3, the steering Biodge device of a kind of high-clearance, comprising: front axle housing body 8, bracket 4, front axle support 9,
Track rod 10, left lever 3, right pull rod 5, left-end point shell 2, right end shell 6, left steering section 1, right turn section 7.Its
In, as shown in figure 4, front axle housing body 8 is banjo axle, the road clearance is from axle housing convex closure 21 to left 22 (right axle housing of axle housing end
End 23) linear decrease.
As shown in figure 5, passing through swinging shaft among front axle housing body 8 for the structural schematic diagram that front axle housing body 8 is connect with bracket 4
Hinged with front axle support 9 and bracket 4, wherein front axle support 9 is fixedly connected with bracket 4 by left bolt 12 and right bolt 11, is protected
Card front axle housing body 8 can be rotated around bracket 4.
As shown in fig. 6,8 end of front axle housing body is hinged with right end shell 6,8 end of front axle housing body is equipped with pin shaft hole, and sells
Axis hole is horizontal, and right end shell 6 is rotated by rotary shaft 15 around front axle housing body 8.Axis pin base chamber, right end are equipped on the right side of bracket 4
6 upper end of end housing is equipped with axis pin base chamber, and pin shaft 14 is level on the outside of set right pull rod inside pin shaft 13 and right pull rod, right drawing
It is hinged by pin shaft 13 on the inside of right pull rod and bracket 4 on the inside of bar 5, pass through pin shaft 14 on the outside of right pull rod and right end on the outside of right pull rod 5
End housing 6 is hinged.Front axle housing body 8, right end shell 6, right pull rod 5, bracket 4 are hingedly in quadrangle, constitute attitude-adjusting system,
Guarantee the stability of mechanism kinematic.
Similar with above-mentioned Fig. 6 structure, 8 end of front axle housing body is hinged with left-end point shell 2, and 8 end of front axle housing body is equipped with
Pin shaft hole, and pin shaft hole horizontal, left-end point shell 2 are rotated by pin shaft around front axle housing body 8.Axis pin base is equipped on the left of bracket 4
Chamber, 2 upper end of left-end point shell are equipped with axis pin base chamber, and set pin shaft is horizontal, 3 both ends of left lever respectively at end shell 6
It is hinged with bracket 4.Front axle housing body 8, left-end point shell 2, left lever 5, bracket 4 are hingedly in quadrangle, constitute attitude-adjusting system,
Guarantee the stability of mechanism kinematic.
Above-mentioned apparatus ensure that, on irregular ground or hillside fields etc. when road conditions, since front axle housing body 8 can be around bracket
4 rotations, right end shell 6 (or left-end point shell 2) can rotate around front axle housing body 8, then (or the left-end point of right end shell 6
Shell 2) and front axle housing body 8 between angle change correspondingly, the angle between right wheel (or right wheel) and front axle housing body 8 with
Change, allow to cooperate the body gesture self-level(l)ing of heavy grade, and be adapted to irregular ground, and can be enhanced tire with
The contact area on ground enhances driving safety and riding stability.
As shown in fig. 7, being hinged with right turn section 7 on the outside of right end shell 6,7 upper and lower ends of right turn section are equipped with pin shaft hole,
It is equipped with right stub 18 in right 6 upper and lower ends of end shell, right turn section 7 is rotated around right end shell 6.It is cut with scissors on the outside of left-end point shell 2
It is connected to left steering section 1,1 upper and lower ends of left steering section are equipped with pin shaft hole, are equipped with left stub 17 in 6 upper and lower ends of left-end point shell, left
Knuckle 1 is rotated around left-end point shell 2.Track rod 10, track rod are equipped between right turn section 1 and left steering section 6
10 both ends are equipped with axis pin base chamber, and 10 both ends of track rod pass through left pin shaft 16 and right pin shaft 19 in knuckle 1 respectively and turn
It is hinged to section 7.When steering wheel rotation, steering mechanism drives track rod 10 to drive right turn section 7 around 6 turns of right end shell
It is dynamic, while left steering section 1 being driven to rotate around left-end point shell 2, right turn section 6 drives right side wheels, and left steering section 2 drives a left side
Side wheel realizes the steering of vehicle.Wherein steering wheel and steering mechanism are the prior art, and details are not described herein.It is not turning to
When, right turn section 7 is equivalent to right end steering 6 and is fixedly connected, and left steering section 1 and left-end point transmission 2 are equivalent to fixation
Connection.
The rotation axis of front axle housing body 8 and right end shell 6 is dextral shaft 15, turn of right turn section 7 and right end shell 6
Moving axis is the main pin axis of right stub 18.The rotation axis of front axle housing body 8 and left-end point shell 2 is left-handed shaft 20, left steering section 1
Rotation axis with left-end point shell 2 is the main pin axis of left stub 17.Rotation axis and main pin axis are met at a bit, can avoid certainly
The dynamic movement interference for adapting to road conditions and steering.
Claims (1)
1. a kind of steering Biodge device of high-clearance, it is characterised in that: the device includes front axle housing body, bracket, front axle support, steering
Drag link, 2 pull rods, 2 end shells, 2 knuckle compositions；The front axle housing body is banjo axle, in front axle housing body
Between it is hinged by swinging shaft and front axle support and bracket；Wherein front axle support is fixedly connected with bracket, guarantees that front axle housing body can be with
It is rotated around fuselage；Front axle housing body both ends are connected with end assembly, and end assembly includes the end for being connected to front axle housing body end
End housing and knuckle, outside is connected with knuckle on the shell of end；Wherein, hinged between end shell and front axle housing body, turn
It is articulated with end shell to section, pull rod is hinged between the end shell and bracket of two sides, is hinged between the knuckle of two sides
Track rod；
Wherein, front axle housing body end is hinged with right end shell, and front axle housing body end is equipped with pin shaft hole, and pin shaft hole horizontal, right
End shell is rotated by rotary shaft around front axle housing body；Axis pin base chamber is equipped on the right side of bracket, right end shell upper end is equipped with pin
Axle bed chamber, and pin shaft is level on the outside of set right pull rod inside pin shaft and right pull rod, passes through right pull rod inside on the inside of right pull rod
Pin shaft is hinged with bracket, passes through pin shaft on the outside of right pull rod and right end housing hinge on the outside of right pull rod；Front axle housing body, right end shell
Body, right pull rod, bracket are hingedly in quadrangle, constitute attitude-adjusting system, guarantee the stability of mechanism kinematic；
Front axle housing body end is hinged with left-end point shell, and front axle housing body end is equipped with pin shaft hole, and pin shaft hole horizontal, left-end point shell
Body is rotated by pin shaft around front axle housing body；Axis pin base chamber is equipped on the left of bracket, left-end point shell upper end is equipped with axis pin base chamber, and
Set pin shaft is horizontal, and left lever both ends are hinged with end shell and bracket respectively；Front axle housing body, left-end point shell, left lever,
Bracket is hingedly in quadrangle, constitutes attitude-adjusting system, guarantees the stability of mechanism kinematic；
The front axle housing body road clearance successively decreases from axle housing convex closure to axle housing terminal linear；
The front axle housing body intersects at a point with end housing hinge axis and the knuckle with end housing hinge axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398852.4A CN107264623B (en) | 2017-05-31 | 2017-05-31 | A kind of steering Biodge device of high-clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398852.4A CN107264623B (en) | 2017-05-31 | 2017-05-31 | A kind of steering Biodge device of high-clearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107264623A CN107264623A (en) | 2017-10-20 |
| CN107264623B true CN107264623B (en) | 2019-05-28 |
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ID=60064976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710398852.4A Active CN107264623B (en) | 2017-05-31 | 2017-05-31 | A kind of steering Biodge device of high-clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264623B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264622B (en) * | 2017-05-31 | 2019-05-31 | 北京航空航天大学 | A kind of steering Biodge device of normally gap |
| CN108790601A (en) * | 2018-03-13 | 2018-11-13 | 北京航空航天大学 | Bridge before a kind of single hydraulic cylinder power-assisted steering using underneath type adjustment arm |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07277215A (en) * | 1994-04-06 | 1995-10-24 | Kubota Corp | Steering device |
| US5447320A (en) * | 1994-07-08 | 1995-09-05 | New Holland North America, Inc. | Steering mechanism for compact tractors |
| CN102717675A (en) * | 2012-04-07 | 2012-10-10 | 西北农林科技大学 | Steering drive axle capable of adjusting height difference |
| CN102765298B (en) * | 2012-06-30 | 2014-07-30 | 南京创捷和信汽车零部件有限公司 | Front steering axle assembly |
| CN104742965A (en) * | 2015-02-05 | 2015-07-01 | 广西柳工机械股份有限公司 | Land leveler swing front axle steering mechanism |
| CN205769560U (en) * | 2016-06-29 | 2016-12-07 | 佳木斯骥驰拖拉机制造有限公司 | Tractor hydraulic front steering axle |
| CN107264622B (en) * | 2017-05-31 | 2019-05-31 | 北京航空航天大学 | A kind of steering Biodge device of normally gap |
-
2017
- 2017-05-31 CN CN201710398852.4A patent/CN107264623B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107264623A (en) | 2017-10-20 |
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