CN208544067U - Independent suspension for high ground clearance self-propelled chassis - Google Patents
Independent suspension for high ground clearance self-propelled chassis Download PDFInfo
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- CN208544067U CN208544067U CN201821057156.3U CN201821057156U CN208544067U CN 208544067 U CN208544067 U CN 208544067U CN 201821057156 U CN201821057156 U CN 201821057156U CN 208544067 U CN208544067 U CN 208544067U
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- Prior art keywords
- steering
- vertical shaft
- bracket
- support frame
- ground clearance
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Abstract
本实用新型公开了一种高地隙自走式底盘的独立悬挂装置，包括竖向设置的转向立轴，转向立轴的底部连接有车轮，转向立轴的中间外部套装有支撑架，转向立轴的上部伸出支撑架外安装有转向支架，转向支架与转向立轴之间转动配合，转向支架与转向立轴之间设置有驱动转向立轴在支撑架上转动的转向驱动装置；转向支架的顶部连接有悬挂减震装置，悬挂减震装置的顶部连接有支撑顶板，支撑顶板与支撑架之间相对连接有竖向设置的导向装置，转向支架滑动安装在导向装置上；车轮连接有动力装置；本实用新型满足高地隙作业需要，对于低频高幅振动具有较好隔振效果，适合于大型高地隙自走式作业机械的减震要求，在田间地面和运输道路上具有良好的行驶平顺性和操纵稳定性。
The utility model discloses an independent suspension device of a self-propelled chassis with high ground clearance, which comprises a vertically arranged steering vertical shaft, the bottom of the steering vertical shaft is connected with a wheel, the middle outer part of the steering vertical shaft is sheathed with a support frame, and the upper part of the steering vertical shaft protrudes A steering bracket is installed outside the support frame, the steering bracket and the steering vertical shaft are rotatably matched, and a steering drive device that drives the steering vertical shaft to rotate on the support frame is arranged between the steering bracket and the steering vertical shaft; the top of the steering bracket is connected with a suspension shock absorber The top of the suspension damping device is connected with a support top plate, a vertically arranged guide device is relatively connected between the support top plate and the support frame, and the steering bracket is slidably installed on the guide device; the wheels are connected with a power device; the utility model can meet the requirements of high ground clearance It has good vibration isolation effect for low frequency and high amplitude vibration, is suitable for the shock absorption requirements of large self-propelled working machines with high ground clearance, and has good driving smoothness and handling stability on field ground and transportation roads.
Description
Technical field
The utility model relates to independent suspension device more particularly to a kind of independent suspensions for high-clearance self-propelled chassis
Device.
Background technique
With being constantly progressive for science and technology, agricultural development is also followed up therewith, agricultural mechanical technology needed for agricultural production
Also in continuous progress, corresponding agricultural machinery product is also constantly upgrading, and is widely used in agricultural production, agricultural
Mechanical kind and function constantly improve, and gradually tends to diversification.
Currently, the machinery for farmland operation mainly uses tractor, it is known that used with tractor exists in farmland operation
Gap low defect in ground causes to be easy the problem of hurting farmland long-stalked crop when carrying out farmland operation, is not suitable for the middle and later periods of crop
Field management, in order to be applicable in the production requirement of farmland long-stalked crop, high-clearance Work machine comes into being, at present country's high-clearance
Work machine mainly uses dependent formula to hang, however due to the working condition of high-clearance Work machine complexity, landform height is not
It is flat, therefore dependent formula hang is not easy to realize vehicle body stabilization and load balance control, causes the traveling of high-clearance operation
Ride comfort and operational stability are poor, easily damage to soil.
Utility model content
Meet high-clearance operation hauling ability, traveling smoothly the technical problem to be solved by the utility model is to provide a kind of
With the independent suspension device of the high-clearance self-propelled chassis of operation stabilization, there is good row on field level and transport routes
Ride comfort and control stability are sailed, while serious impact and destruction will not be caused to soil and road surface.
In order to solve the above technical problems, the technical solution of the utility model is: the independent suspension of high-clearance self-propelled chassis
Device, including vertically arranged kingpin, the bottom of the kingpin is connected with wheel, outside the centre of the kingpin
Portion is set with support frame, and the top of the kingpin, which is stretched out outside support frame as described above, is equipped with steering bracket, the steering bracket
It is rotatably assorted between the kingpin, described turn to of driving is provided between the steering bracket and the kingpin and is stood
The steer-drive that axis rotates on support frame as described above；Suspended shock damper is connected at the top of the steering bracket, it is described
Roof supporting is connected at the top of suspended shock damper, opposite be connected with vertically sets between the roof supporting and support frame as described above
The guiding device set, the steering bracket are slidably mounted on the guiding device；The wheel is connected with power device.
The kingpin top is equipped with steering arm as a preferred technical solution, the steering bracket with described turn
To being connected with the steer-drive between arm.
As a preferred technical solution, the steer-drive be steering cylinder, the rod end of the steering cylinder with
The steering bracket is hinged, and the rear end of the steering cylinder and the steering arm are hinged.
The guiding device includes being separately positioned on the roof supporting and support frame as described above as a preferred technical solution,
Between two guiding axis, the two sides of the steering bracket are slidably mounted on respectively on two guiding axis.
The lower section on two guiding axis positioned at the steering bracket is set with damping limit as a preferred technical solution,
Position block.
The suspended shock damper is air spring as a preferred technical solution,.
The power device is hydraulic motor as a preferred technical solution, and the wheel is mounted on the hydraulic motor
Output shaft on, the bottom end of the kingpin is fixedly installed with motor installation shell, and the hydraulic motor is mounted on the horse
Up in mounting shell body.
By adopting the above-described technical solution, the independent suspension device of high-clearance self-propelled chassis, including vertically arranged
Kingpin, the bottom of the kingpin are connected with wheel, and the intermediary outside of the kingpin is set with support frame, described
The top of kingpin, which is stretched out outside support frame as described above, is equipped with steering bracket, turns between the steering bracket and the kingpin
Dynamic cooperation is provided with the driving kingpin and rotates on support frame as described above between the steering bracket and the kingpin
Steer-drive；It is connected with suspended shock damper at the top of the steering bracket, connects at the top of the suspended shock damper
It is connected to roof supporting, it is opposite between the roof supporting and support frame as described above to be connected with vertically arranged guiding device, described turn
It is mounted on the guiding device to bracket slide；The wheel is connected with power device；The beneficial effects of the utility model are:
In use, the utility model can be connected on chassis separately through support frame, so that the chassis after installation has high-clearance special
Point is not easy the problem of occurring hurting farmland long-stalked crop when carrying out farmland operation；The course of work of the utility model includes turning
To the course of work and the damping course of work, wherein it is as follows to turn to the course of work: when steering, steer-drive is started to work, and is turned
While driving steering bracket to rotate to driving device, kingpin is driven rotation, to drive vehicle wheel rotation, realizes and turns
To in the process, since the setting of steer-drive manipulates light so that steering procedure steering is easy；Damping is worked
Journey is as follows: when walking generation is jolted, road excitation passes to kingpin by wheel, then is sequentially delivered to steering bracket and hangs
It hangs on damping device, since steering bracket is sleeved on outside guiding device, when generating road excitation, kingpin is transported up and down
It drives steering bracket to generate up and down motion on guiding device while dynamic, and transmits vibrations on suspended shock damper, by
Cut down the amplitude to move up and down in the damping action of suspended shock damper, achievees the purpose that damping；The utility model meets high
Ground gap operation needs, and has preferable vibration isolating effect for low-frequency high-amplitude vibration, is suitable for large-scale high-clearance self-propelled Work machine
Damping requirement, there is good ride performance and control stability on field level and transport routes, while will not be right
Serious impact and destruction are caused in soil and road surface, may be implemented to carry out middle and later periods field management demand to high bar crops, open up
The scope of application of wide agricultural machinery.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the main view of the utility model embodiment；
Fig. 3 is the side view of the utility model embodiment；
In figure: 1- kingpin；2- wheel；3- support frame；4- steering bracket；5- roof supporting；6- steering arm；7- is turned to
Oil cylinder；8- oil cylinder hinged-support；9- guiding axis；10- damping limited block；11- air spring；12- hydraulic motor；The installation of 13- motor
Shell.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment be mounted on high-clearance Work machine one kind it is high-clearance self-propelled
The independent suspension device on chassis, can be adapted for the walking of field level and transport routes, and the present embodiment can be installed individually
On chassis；The independent suspension device of high-clearance self-propelled chassis, including vertically arranged kingpin 1；The kingpin 1
Bottom be connected with wheel 2, the intermediary outside of the kingpin 1 is set with support frame 3；It stretches on the top of the kingpin 1
Steering bracket 4 is installed outside support frame as described above 3 out, is rotatably assorted between the steering bracket 4 and the kingpin 1, it is described
The steering for driving the kingpin 1 to rotate on support frame as described above 3 is provided between steering bracket 4 and the kingpin 1
Driving device；The top of the steering bracket 4 is connected with suspended shock damper, and branch is connected at the top of the suspended shock damper
Support plate 5 is opposite between the roof supporting 5 and support frame as described above 3 to be connected with vertically arranged guiding device, the steering branch
Frame 4 is slidably mounted on the guiding device；The wheel 2 is connected with power device.
Wherein, the kingpin 1 has the function of transmitting vibration and rotation；The roof supporting 5, the guiding device
An entirety is constituted with support frame as described above 3, is played a supportive role to the present embodiment, support frame as described above 3 is connected on chassis, so that peace
Chassis after dress has the characteristics that high-clearance, is not easy the problem of occurring hurting farmland long-stalked crop when carrying out farmland operation, can be with
Suitable for the middle and later periods field management of crop, meet the production requirement of farmland long-stalked crop.
1 top of kingpin is equipped with steering arm 6, connects between the steering bracket 4 and the steering arm 6
State steer-drive；The steer-drive is steering cylinder 7, and it is hinged to be fixedly installed with oil cylinder on the steering bracket 4
Seat 8, the rod end of the steering cylinder 7 and the oil cylinder hinged-support 8 are hinged, the rear end of the steering cylinder 7 with described turn
It is hinged to arm 6；Therefore, during the rod end elongation of the steering cylinder 7 or shortening, the steering cylinder 7 has
Rod end is only rotated around the oil cylinder hinged-support 8, and the rear end of the steering cylinder 7 is driven to be rotated around the steering arm 6,
The steering arm 6 drives the kingpin 1 to rotate in support frame as described above 3 simultaneously, so that steering is transmitted on wheel 2
Realize that the steering of wheel 2, the operation of this steering procedure are easy；Wherein, the steering cylinder 7 by those of ordinary skill in the art public affairs
The product known, details are not described herein for concrete operating principle.
The guiding device includes two guiding axis 9 being separately positioned between the roof supporting 5 and support frame as described above 3,
The two sides of the steering bracket 4 are slidably mounted on respectively on two guiding axis 9；The setting of the guiding axis 9 limits described
Steering bracket 4 may only realize up and down motion, so that the damping course of work is not interfere with each other with the course of work is turned to；Two guiding
Lower section on axis 9 positioned at the steering bracket 4 is equipped with damping limited block 10, and the setting of the damping limited block 10 is for limiting
The extreme lower position that the steering bracket 4 moves downward, for limiting the damping impulse stroke of the suspended shock damper, thus anti-
Only damaged since the suspended shock damper infinitely extends；The suspended shock damper is air spring 11, the sky
The product known to those of ordinary skill in the art of gas spring 11, the fever of air spring 11 is few, is easy to implement damping
Control, and there is preferable vibration isolating effect, vehicle while making the wheel 2 pitch along road surface for low-frequency high-amplitude vibration
Frame and vehicle body are interference-free；By the setting of the air spring 11 and the damping limited block 10 so that the damping of the present embodiment
For range in ± 100mm, damping effect is good.
The power device is hydraulic motor 12, and the wheel 2 is mounted on the output shaft of the hydraulic motor 12, described
The bottom end of kingpin 1 is fixedly installed with motor installation shell 13, and the hydraulic motor 12 is mounted on the motor installation shell
In 13；The hydraulic motor 12 is used to provide power to the wheel 2, and it is self-propelled to realize Work machine, the hydraulic motor
12 products known to those of ordinary skill in the art.
The course of work of the present embodiment includes turning to the course of work and the damping course of work, wherein specific each course of work
It is as follows:
Turn to the course of work: when steering, steering cylinder 7 is started to work, and the rod end of steering cylinder 7 is constantly flexible, due to
7 both ends of steering cylinder are hinged with steering bracket 4 and steering arm 6 respectively, are fixedly connected between steering arm 6 and kingpin 1, therefore
In the rod end telescopic process of steering cylinder 7,8 turns of oil cylinder hinged-support around steering bracket 4 of the rod end of steering cylinder 7
Dynamic, the rear end of steering cylinder 7 is rotated around steering arm 6, and during rotation, steering arm 6 drives 1 turn of kingpin simultaneously
Dynamic, kingpin 1 can be installed on shell 13 in 3 inner rotation of support frame, then since the bottom of kingpin 1 is connected to motor,
Motor installation shell 13 can be rotated with the rotation of kingpin 1, to rotate with motor car wheel 2, realized and turned to；Turn to work
Torque transfer route is that 7 → steering arm of steering cylinder, 6 → kingpin, 1 → motor installs 13 → hydraulic motor of shell 12 in the process
→ wheel 2；In the process, it due to the setting of steering cylinder 7, is easy, manipulates light so that steering procedure turns to.
The damping course of work: when walking generation is jolted, road excitation installs shell by wheel 2, hydraulic motor 12, motor
13 pass to kingpin 1, and since steering bracket 4 is mounted on the top of kingpin 1, road excitation will continue to be transmitted to
On steering bracket 4, and since air spring 11 is connected on steering bracket 4, road excitation will continue to be transmitted to air bullet
On spring 11, while again since steering bracket 4 is sleeved on outside guiding axis 9, when generating road excitation, kingpin 1 is being propped up
While up and down motion in support 3, steering arm 6, steering cylinder 7, steering bracket 4 generate on guiding axis 9 to be moved up and down and passes
It is delivered on air spring 11, since the damping action of air spring 11 has cut down the amplitude to move up and down, achievees the purpose that damping；
Shaking transfer route is that 2 → hydraulic motor of wheel, 12 → motor installs 13 → kingpin of shell, 1 → steering bracket, 4 → air bullet
Spring 11；In the process, due to the setting of air spring 11, vibration can be cut down rapidly；It is respectively corresponded on chassis and this reality is installed
Example is applied, so that each wheel 2, when encountering Uneven road, the bounce of each wheel 2 is individually bounce, is not interfere with each other, effectively
The inclination and vibration for reducing vehicle body, improve the traction of wheel 2, so that the ride comfort of traveling is more preferable.
The utility model meets high-clearance operation needs, the independent suspension damped using air spring, for low-frequency high-amplitude
Vibration has preferable vibration isolating effect, is suitable for the damping requirement of large-scale high-clearance self-propelled Work machine, in field level and fortune
On defeated road have good ride performance and control stability, while soil and road surface will not be caused it is serious impact and
It destroys, may be implemented to carry out middle and later periods field management demand to high bar crops, widen the scope of application of agricultural machinery.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821057156.3U CN208544067U (en) | 2018-07-04 | 2018-07-04 | Independent suspension for high ground clearance self-propelled chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821057156.3U CN208544067U (en) | 2018-07-04 | 2018-07-04 | Independent suspension for high ground clearance self-propelled chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208544067U true CN208544067U (en) | 2019-02-26 |
Family
ID=65422539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821057156.3U Expired - Fee Related CN208544067U (en) | 2018-07-04 | 2018-07-04 | Independent suspension for high ground clearance self-propelled chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208544067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749499A (en) * | 2018-07-04 | 2018-11-06 | 山东五征集团有限公司 | The independent suspension device of high-clearance self-propelled chassis |
-
2018
- 2018-07-04 CN CN201821057156.3U patent/CN208544067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749499A (en) * | 2018-07-04 | 2018-11-06 | 山东五征集团有限公司 | The independent suspension device of high-clearance self-propelled chassis |
| CN108749499B (en) * | 2018-07-04 | 2024-01-26 | 山东五征集团有限公司 | Independent suspension device of high-clearance self-propelled chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |