CN206797468U - A kind of articulated steering mechanism on tractor - Google Patents
A kind of articulated steering mechanism on tractor Download PDFInfo
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- CN206797468U CN206797468U CN201720244771.4U CN201720244771U CN206797468U CN 206797468 U CN206797468 U CN 206797468U CN 201720244771 U CN201720244771 U CN 201720244771U CN 206797468 U CN206797468 U CN 206797468U
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Abstract
The utility model discloses a kind of articulated steering mechanism on tractor, including front gear box（1）, rear transmission gear box（2）And steering wheel（3）, in the front gear box（1）With rear transmission gear box（2）Between be provided with connection front gear box（1）And rear transmission gear box（2）Steering mechanism, the steering pushing mechanism being connected with steering mechanism is provided with the steering mechanism upper surface；The steering wheel（3）Pass through hydraulic steering gear（4）With steering wheel mounting bracket（5）The upper surface of one end with turning to pushing mechanism is connected, and the steering pushing mechanism passes through hydraulic steering gear（4）It is connected with hydraulic system.The utility model has compact-sized, ingenious in design, service-strong advantage, enables to tractor radius of turn small using it, turns to flexibly, mobility is good so that good to Hills, green house of vegetables and orchard operation effect.
Description
Technical field
It the utility model is related to a kind of tractor, particularly a kind of articulated steering mechanism on tractor.
Background technology
At present, on tractor, for the needs of steering, articulated steering mechanism has been used on some baby tractors,
This tractor with articulated steering mechanism is mainly made up of head and the towing tank being connected through the hinge, its articulated steering machine
Structure is arranged between head and towing tank, although the tractor of the structure can be turned to, the tractor of this structure
Hauling operation can only be carried out, it is impossible to farm work is carried out, and also this articulated steering mechanism can only realize that horizontal direction turns to,
It can not be rotated in vertical direction, two front-wheels can not adapt to rough terrain constantly, when being travelled in rough terrain, can cause turning machine
Structure deforms, and makes its steering drag larger.And foresteerage gear is generally used on medium-sized tractor, due to by structure
Limitation, tractor use this mechanism after, radius of turn is larger, and flexibility ratio is restricted, it is difficult to adapt to Hills, vegetables
Greenhouse and orchard operation.
Utility model content
The purpose of this utility model be just to provide a kind of radius of turn it is small, operation it is light, turn to flexibly be used for tractor
On articulated steering mechanism.
The purpose of this utility model realized by such technical scheme, a kind of articulated steering on tractor
Mechanism, including front gear box, rear transmission gear box and steering wheel, become before connection is provided between the front gear box and rear transmission gear box
The steering mechanism of fast case and rear transmission gear box, the steering being connected with steering mechanism is provided with the steering mechanism upper surface and promotes machine
Structure；The steering wheel is connected by the upper surface of the one end of hydraulic steering gear and steering wheel mounting bracket with turning to pushing mechanism, institute
Steering pushing mechanism is stated to be connected with hydraulic system by hydraulic steering gear.
Wherein, the steering mechanism includes raising middle flask and casing connecting seat, and one end of the raising middle flask is connected with rear transmission gear box, separately
One end and one end of casing connecting seat are movably connected with by connecting pin, and the other end and the front gear box of the casing connecting seat connect
Connect；The both ends for turning to pushing mechanism are connected with the upper surface of casing connecting seat and the upper surface of raising middle flask respectively.
For the ease of the promotion of steering, the pushing mechanism that turns to includes being arranged on the steering peace of casing connecting seat upper surface
Dress seat and the middle box cover for being arranged on raising middle flask upper surface, the installation base rear end that turns to pass through left side steering cylinder and right hand steering
Oil cylinder is connected with the rear end of middle box cover.
Further, the hydraulic system includes oil pump and hydraulic oil container, and the oil pump is connected by pipeline with hydraulic oil container,
The hydraulic oil container is connected by pipeline with hydraulic steering gear, the hydraulic steering gear by pipeline respectively with left side steering cylinder
Connected with right hand steering oil cylinder.
Wherein, the steering wheel mounting bracket, which is vertically arranged in, turns to mounting seat upper surface, and the hydraulic steering gear is located at institute
The top of steering wheel mounting bracket is stated, the steering wheel is arranged on hydraulic steering gear connection.
In order to realize that vertical direction rotates, connection front gear box is provided between the front gear box and casing connecting seat
With the rotary body of casing connecting seat.
Wherein, the rotary body includes the contiguous block being connected with front gear box one end, in the end face of the contiguous block and hangs down
Straight end face is provided with hollow cylinder, and the hollow cylinder actively penetrates casing connecting seat.
By adopting the above-described technical solution, the utility model has, compact-sized, ingenious in design, service-strong is excellent
Point, meanwhile, it also has the following advantages：
1. wheel does not have relative motion with body in steering surface, it is easy to use big and wide balloon tire, is advantageous to carry
The tack and cross-country ability of high vehicle；
2. turning radius is small, mobility is good, and pin joint is arranged in the centre of antero posterior axis so that trailing wheel passes through all the time during steering
Front-wheel rut, the adhesive ability of trailing wheel is improved, so as to improve propulsive efficiency, while also improve passing through property；
Wheel is set to be suitable for rough terrain 3. body rolls, the vertical load on balanced wheel, so as to improve the logical of vehicle
The property crossed and reduction chassis torsion stress；
4. turning to, flexible, operation is light, radius of turn is small, good to Hills, green house of vegetables and orchard operation effect.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 fractionation structural representation.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but the utility model
These embodiments are not limited to, any improvement or replacement on the present embodiment essence spirit, still fall within the utility model
Claim scope claimed.
Embodiment 1：As shown in Figure 1, 2, a kind of articulated steering mechanism on tractor, including front gear box 1, rear change
Fast case 2 and steering wheel 3, connection front gear box 1 and rear transmission gear box 2 are provided between the front gear box 1 and rear transmission gear box 2
Steering mechanism, the steering pushing mechanism being connected with steering mechanism is provided with the steering mechanism upper surface；The steering wheel 3 is logical
The upper surface for crossing the one end of hydraulic steering gear 4 and steering wheel mounting bracket 5 with turning to pushing mechanism is connected, the steering pushing mechanism
It is connected by hydraulic steering gear 4 with hydraulic system.
Wherein, the steering mechanism includes raising middle flask 6 and casing connecting seat 7, and one end and the rear transmission gear box 2 of the raising middle flask 6 connect
Connect, one end of the other end and casing connecting seat 7 is movably connected with by connecting pin 8, and the other end of the casing connecting seat 7 is with before
Gearbox 1 connects；The both ends for turning to pushing mechanism connect with the upper surface of casing connecting seat 7 and the upper surface of raising middle flask 6 respectively
Connect.
For the ease of the promotion of steering, the pushing mechanism that turns to includes being arranged on the steering of the upper surface of casing connecting seat 7
Mounting seat 9 and the middle box cover 10 for being arranged on the upper surface of raising middle flask 6, the steering rear end of mounting seat 9 pass through left side steering cylinder 11
It is connected with right hand steering oil cylinder 12 with the rear end of middle box cover 10.
Further, above-mentioned hydraulic system includes oil pump 13 and hydraulic oil container 14, and the oil pump 13 passes through pipeline and hydraulic oil
Case 14 is connected, and the hydraulic oil container 14 is connected by pipeline with hydraulic steering gear 4, and the hydraulic steering gear 4 is distinguished by pipeline
It is connected with left side steering cylinder 11 and right hand steering oil cylinder 12.
Further, above-mentioned steering wheel mounting bracket 5, which is vertically arranged in, turns to the upper surface of mounting seat 9, the hydraulic steering gear 4
In the top of the steering wheel mounting bracket 5, the steering wheel 3 is arranged on hydraulic steering gear 4 and connected.
In order to realize that vertical direction rotates, speed change before connection is provided between the front gear box 1 and casing connecting seat 7
The rotary body 15 of case 1 and casing connecting seat 7.
Wherein, above-mentioned rotary body 15 includes the contiguous block 16 being connected with the one end of front gear box 1, at the end of the contiguous block 16
Face and perpendicular end surface are provided with hollow cylinder 17, and the hollow cylinder 17 actively penetrates casing connecting seat 7.
The present invention so works：During straight-line travelling, manipulating hydraulic steering gear 4 by steering wheel 3 makes hydraulic steering gear 4
On control valve be in neutral position, at this moment, two chambers are closed before and after left side steering cylinder 11 and right hand steering oil cylinder 12, aneroid
Force feed flows into, and oil return opening of the coming oil of oil pump 13 through hydraulic steering gear 4 flows back to hydraulic oil container 14.
During left-hand bend, manipulating hydraulic steering gear 4 by steering wheel 3 makes the control valve of hydraulic steering gear 4 be in " left side " oil circuit
Position, the hydraulic oil in hydraulic oil container 14 enter the ante-chamber of right hand steering oil cylinder 12 through oil pump 13, hydraulic steering gear 4, promote and live
Plug movement, the hydraulic oil of the back cavity of right hand steering oil cylinder 12 flow back to hydraulic oil container 14 through the oil return opening on hydraulic steering gear 4, and casing connects
Joint chair 7, rotary body 15, front gear box 1 are around connecting pin 8 to anticlockwise, and then complete machine realizes left steering.Steering locking angle degree is
30 degree.
During right-hand bend, manipulating hydraulic steering gear 4 by steering wheel 3 makes the control valve of hydraulic steering gear 4 be in " right side " oil circuit
Position, the hydraulic oil in hydraulic oil container 14 enter the ante-chamber of left side steering cylinder 11 through oil pump 13, hydraulic steering gear 4, promote and live
Plug movement, the hydraulic oil of the back cavity of left side steering cylinder 11 flow back to hydraulic oil container, casing connection through the oil return opening on hydraulic steering gear 4
Seat 7, rotary body 15, front gear box 1 are around connecting pin 8 to right rotation, and then complete machine realizes right turn, and steering locking angle degree is 30
Degree.
Claims (7)
1. a kind of articulated steering mechanism on tractor, including front gear box（1）, rear transmission gear box（2）And steering wheel（3）,
It is characterized in that：In the front gear box（1）With rear transmission gear box（2）Between be provided with connection front gear box（1）And rear transmission gear box（2）
Steering mechanism, the steering pushing mechanism being connected with steering mechanism is provided with the steering mechanism upper surface；The steering wheel
（3）Pass through hydraulic steering gear（4）With steering wheel mounting bracket（5）The upper surface of one end with turning to pushing mechanism is connected, described turn
Pass through hydraulic steering gear to pushing mechanism（4）It is connected with hydraulic system.
2. as claimed in claim 1 for the articulated steering mechanism on tractor, it is characterized in that：During the steering mechanism includes
Case（6）With casing connecting seat（7）, the raising middle flask（6）One end and rear transmission gear box（2）Connection, the other end and casing connecting seat（7）
One end pass through connecting pin（8）It is movably connected with, the casing connecting seat（7）The other end and front gear box（1）Connection；It is described
Turn to pushing mechanism both ends respectively with casing connecting seat（7）Upper surface and raising middle flask（6）Upper surface connection.
3. as claimed in claim 2 for the articulated steering mechanism on tractor, it is characterized in that：The steering pushing mechanism bag
Include and be arranged on casing connecting seat（7）The steering mounting seat of upper surface（9）Be arranged on raising middle flask（6）The middle box cover of upper surface
（10）, the steering mounting seat（9）Rear end passes through left side steering cylinder（11）With right hand steering oil cylinder（12）With middle box cover
（10）Rear end connection.
4. as claimed in claim 3 for the articulated steering mechanism on tractor, it is characterized in that：The hydraulic system includes oil
Pump（13）And hydraulic oil container（14）, the oil pump（13）Pass through pipeline and hydraulic oil container（14）Connection, the hydraulic oil container（14）
Pass through pipeline and hydraulic steering gear（4）Connection, the hydraulic steering gear（4）By pipeline respectively with left side steering cylinder（11）With
Right hand steering oil cylinder（12）Connection.
5. as claimed in claim 4 for the articulated steering mechanism on tractor, it is characterized in that：The steering wheel mounting bracket
（5）It is vertically arranged in steering mounting seat（9）Upper surface, the hydraulic steering gear（4）Positioned at the steering wheel mounting bracket（5）It is upper
Portion, the steering wheel（3）It is arranged on hydraulic steering gear（4）Connection.
6. the articulated steering mechanism being used on tractor as described in claim 2,3,4 or 5, it is characterized in that：In the preceding change
Fast case（1）With casing connecting seat（7）Between be provided with connection front gear box（1）With casing connecting seat（7）Rotary body（15）.
7. as claimed in claim 6 for the articulated steering mechanism on tractor, it is characterized in that：The rotary body（15）Including
With front gear box（1）The contiguous block of one end connection（16）, in the contiguous block（16）End face and perpendicular end surface be provided with it is hollow
Cylinder（17）, the hollow cylinder（17）Actively penetrate casing connecting seat（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244771.4U CN206797468U (en) | 2017-03-14 | 2017-03-14 | A kind of articulated steering mechanism on tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244771.4U CN206797468U (en) | 2017-03-14 | 2017-03-14 | A kind of articulated steering mechanism on tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797468U true CN206797468U (en) | 2017-12-26 |
Family
ID=60730527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244771.4U Active CN206797468U (en) | 2017-03-14 | 2017-03-14 | A kind of articulated steering mechanism on tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741162A (en) * | 2017-03-14 | 2017-05-31 | 重庆宗申巴贝锐拖拉机制造有限公司 | A kind of articulated steering mechanism on tractor |
-
2017
- 2017-03-14 CN CN201720244771.4U patent/CN206797468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741162A (en) * | 2017-03-14 | 2017-05-31 | 重庆宗申巴贝锐拖拉机制造有限公司 | A kind of articulated steering mechanism on tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: 400054 Banan District, Chongqing fried oil field Patentee after: Chongqing Zongshen General Power Machine Co.,Ltd. Address before: 400054 building 6, Zongshen Industrial Park, 126 Yunan Avenue, Banan District, Chongqing Patentee before: CHONGQING ZONGSHEN BABEIRUI TRACTOR MANUFACTURING Co.,Ltd. |