CN208618476U - A kind of land leveller steering system and land leveller - Google Patents
A kind of land leveller steering system and land leveller Download PDFInfo
- Publication number
- CN208618476U CN208618476U CN201821264330.1U CN201821264330U CN208618476U CN 208618476 U CN208618476 U CN 208618476U CN 201821264330 U CN201821264330 U CN 201821264330U CN 208618476 U CN208618476 U CN 208618476U
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- CN
- China
- Prior art keywords
- steering
- land leveller
- control
- tiller
- movement
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 208000028804 PERCHING syndrome Diseases 0.000 claims abstract description 18
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to engineering machinery fields, disclose a kind of land leveller steering system and land leveller, the steering system includes the steering assembly for controlling land leveller steering, the steering tiller component that steering assembly movement and control perching knife work can be controlled, for controlling the steering wheel of steering assembly movement;Steering tiller component includes steering tiller, and the driving unit of steering assembly movement can be controlled according to the turn signal of steering tiller.Steering tiller component is integrated with the function of steering assembly movement and control perching knife work, it can be turned to using steering wheel control under operating mode, the perching knife work of steering tiller control simultaneously, moreover it is possible to steering be controlled by steering tiller component simultaneously and perching knife works, reduce driver's labor intensity.
Description
Technical field
The utility model relates to engineering machinery field more particularly to a kind of land leveller steering system and land levellers.
Background technique
Existing land leveller has operating mode and driving mode, is not only needed under operating mode through throttle, shift hand
The traveling and shift of handle and steering wheel control vehicle, it is also necessary to by controlling control of multiple operating sticks realizations to perching knife, such as
Control left lift cylinder, perching knife revolution, angle modulation, hinged, perching knife side go out, perching knife beat, front wheel lean, the work of right lift cylinder.
Therefore, when land leveller is under operating mode, the labor intensity of driver is larger, and inconvenient, complete machine working efficiency is lower,
Poor safety performance.
Therefore, a kind of land leveller steering system is needed, to solve when land leveller is under operating mode using existing level land
When machine steering system controls land leveller steering, such as driver's large labor intensity, inconvenient, course changing control
Operating efficiency it is low the problems such as.
Utility model content
The purpose of this utility model is to provide a kind of land leveller steering system and land levellers, can simplify land leveller work
The labor intensity of driver under mode, improves the operating efficiency of course changing control.
For this purpose, the utility model uses following technical scheme:
A kind of land leveller steering system can control the steering including the steering assembly for controlling land leveller steering
The steering tiller component of component movement and control perching knife work, for controlling the steering wheel of the steering assembly movement;Described turn
Include steering tiller to Handleset, and the steering assembly movement can be controlled according to the turn signal of the steering tiller
Driving unit.
Further, the steering tiller component further includes electromagnetic clutch, is used to control the driving unit and institute
State the combination and separation of steering assembly.
Further, the steering assembly includes the gear unit by the driving unit or direction dish driving, and by institute
State the fluid-link steering unit of gear unit control action.
Further, the gear unit includes the first axle for being equipped with first gear and being connected to the steering wheel, and is set
There is second gear and can be by the electromagnetic clutch in conjunction with the driving unit or the second axis for separating, first tooth
Wheel and second gear engagement, the first axle can control the fluid-link steering unit movement.
Further, the fluid-link steering unit includes diverter, provides the steering pump of hydraulic oil for diverter, and be used for
Control two steering cylinders that land leveller turns to;
The gear unit can control the spool movement of the diverter, and the hydraulic oil that the steering pump provides drives phase
The steering cylinder movement answered.
Further, the steering assembly further includes the steering column for connecting the steering wheel and the gear unit.
To achieve the goals above, the utility model additionally provides a kind of land leveller, including above-mentioned land leveller steering system
System.
The utility model has the beneficial effects that the steering tiller component in the utility model is integrated with control steering assembly movement
Function and control perching knife work function, under the operating mode of land leveller, to driver provide control turn to selection
Space not only can control steering assembly work by steering wheel using traditional approach, while be controlled and be shoveled by steering tiller
Knife work can also control simultaneously steering assembly by steering tiller component and perching knife works, adapt to the operational requirements of driver,
Compared to traditional needs while for controlling the steering wheel of Vehicular turn and the handle of control perching knife work, driver is reduced
Labor intensity, it is easy to operate, improve the working efficiency of land leveller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of land leveller steering system described in the utility model;
Fig. 2 is the control principle drawing of land leveller steering system described in the utility model;
Fig. 3 is the hydraulic control figure that land leveller described in the utility model turns to;
Fig. 4 is the course changing control flow chart of land leveller described in the utility model.
In figure:
1, steering wheel;2, stepper motor;3, electromagnetic clutch;4, steering column;50, steering pump;51, first gear;52,
One axis;53, second gear;54, the second axis;55, diverter;56, oil absorption filter;57, return filter;58, fuel tank;59,
Steering cylinder.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As depicted in figs. 1 and 2, a kind of land leveller steering system is present embodiments provided, including is turned for controlling land leveller
To steering assembly, the steering tiller component of steering assembly movement and control perching knife work can be controlled, for controlling
State the steering wheel 1 of steering assembly movement;The steering tiller component includes steering tiller, and can be according to the steering tiller
Turn signal controls the driving unit of the steering assembly movement;Land leveller in the operational mode, driver optionally through
The steering wheel 1 or steering tiller component control the steering assembly movement;Land leveller is under driving mode, the driver side of passing through
The steering assembly movement is controlled to disk 1.Preferably, above-mentioned driving unit be stepper motor 2, stepper motor 2 can according to turn
Rotation direction and rotational angle are adjusted to the movable length and moving direction of handle, realization is accurately controlled land leveller steering;And
And land leveller is in the operational mode, it is preferential that steering wheel 1 is selected to control land leveller steering.
Above-mentioned land leveller steering system further includes controller, and controller is electrically connected with steering tiller, stepper motor 2, is turned to
The movable length and moving direction of handle are sent to controller, and controller is according to the movable length and moving direction of steering tiller
It controls stepper motor 2 and rotates corresponding angle according to corresponding direction.
Steering tiller component in the present embodiment is integrated with the function of the function that control turns to and control perching knife work, flat
Under the operating mode of ground machine, the selection space that control turns to is provided to driver, not only can be passed through using traditional approach
Steering wheel 1 controls steering assembly work, while controlling perching knife work by steering tiller, can also be same by steering tiller component
When control steering assembly and perching knife work, adapt to the operational requirements of driver, compared to traditional needs simultaneously control vehicle turn
To steering wheel 1 and control perching knife work handle for, reduce the labor intensity of driver, it is easy to operate, improve flat
The working efficiency of ground machine, and land leveller is in the operational mode, it is preferential that steering wheel 1 is selected to control land leveller steering, it combines
The manipulation habit that driver is turned under driving mode using the control of steering wheel 1, security performance are higher.
The steering assembly includes the gear unit driven by the driving unit or steering wheel 1, and single by the transmission
The fluid-link steering unit of first control action.Wherein above-mentioned gear unit includes equipped with first gear 51 and being connected to the steering wheel
1 first axle 52, and equipped with second gear 53 and in conjunction with the driving unit or can be separated by the electromagnetic clutch 3
The second axis 54, the first gear 51 and second gear 53 engage, and the first axle 52 can control the fluid-link steering list
Metaaction.
As shown in Figures 2 and 3, above-mentioned fluid-link steering unit includes diverter 55, provides turning for hydraulic oil for diverter 55
To pump 50, and two steering cylinders 59 for controlling land leveller steering;The gear unit can control the diverter 55
Spool movement, the corresponding steering cylinder 59 of hydraulic oil driving that the steering pump 50 provides acts.Wherein by above-mentioned
Gear unit controls the spool movement of diverter 55, and oil is supplied to steering cylinder 59 by diverter 55 by steering pump 50, so that
Steering cylinder 59 acts.Due to land leveller turn to include turn left and turn right, corresponding steering cylinder 59 also there are two, be respectively used to
Land leveller is controlled to turn left and turn right.
And oil feed line is equipped with oil absorption filter 56 between steering pump 50 and diverter 55, prevents well cuts from influencing
Steering pump 50 and steering cylinder 59 work;Return filter 57 is equipped on oil return line between steering pump 50 and fuel tank 58.
Above-mentioned steering assembly further includes the steering column 4 for connecting the steering wheel 1 and the gear unit, specifically, turning to
Column 4 is connected to one end of first axle 52, and the spool that the other end of first axle 52 protrudes into control diverter 55 in diverter 55 makees phase
The movement answered then controls corresponding steering cylinder 59 and acts, realizes the course changing control to land leveller.
By the steering assembly of above structure, realize that machine driving and hydraulic control combine control land leveller to turn to, it is steady
Qualitative height securely and reliably can be realized the accurate control to the movement of 55 spool of diverter, to realize the essence turned to land leveller
Quasi- control.
The steering tiller component further includes the electromagnetic clutch 3 for being electrically connected to controller, is used to control the driving
The combination and separation of unit and the steering assembly.Electromagnetic clutch 3 is in normally open when not in use, is using steering wheel
When 1 control steering assembly, electromagnetic clutch 3 does not work, and driving unit and steering assembly are in discrete state at this time, avoids turning to
Component gives the counter-rotational power of stepper motor 2 by electromagnetic clutch 3, and pressure makes the reversion of stepper motor 2 then to stepper motor 2
It causes damages.When using steering tiller control steering assembly work, controller controls electromagnetic clutch 3 and is closed, and keeps driving single
Member and steering assembly combine, and specific electromagnetic clutch 3 combines stepper motor 2 and the second axis 54, are controlled by steering tiller
While steering assembly acts, it can be realized and drive steering wheel 1 to rotate by steering assembly, driver's prompt can be given, this
When passing through steering tiller control transformation component work.
The present embodiment additionally provides a kind of land leveller, including above-mentioned land leveller steering system.Turned using above-mentioned land leveller
To the land leveller of system, the steering of land leveller can be accurately controlled, and can significantly reduce the labor intensity of driver.
Fig. 4 is the course changing control flow chart of above-mentioned land leveller, and the control method is described in detail below with reference to Fig. 4,
Specifically includes the following steps:
S1, the current shift that land leveller is determined according to shift signal.
Above controller obtains shift signal and determines current shift according to shift signal.
S2, judge whether current shift is default gear, if so, executing S3;If it is not, then executing S4.
Wherein, presetting gear is 1 gear of 1,2,3 gears or retrogressing that advances.
S3, land leveller enter operating mode.
After land leveller enters operating mode, driver can be optionally through steering wheel 1 or steering tiller component
Control the steering assembly movement.It is preferential that steering wheel 1 is selected to control steering assembly turn in order to adapt to the manipulation habit of driver
To.It is specific:
S31, judge whether steering wheel 1 is rotated, if so, S32 is executed, if it is not, then executing S34.
S32, electromagnetic clutch 3 separate stepper motor 2 and the second axis 54, and execute S33.
S33, gear unit, diverter 55, steering cylinder 59 successively act, and then steering cylinder 59 drives car body to turn to.
S34, judge whether steering tiller acts, if so, S35 is executed, if it is not, then returning to S31.
S35, the movement of stepper motor 2 and electromagnetic clutch 3 combine stepper motor 2 and the second axis 54, then execute S32.
S4, land leveller enter driving mode.
After land leveller enters driving mode, in order to adapt to the manipulation habit of driver, is controlled using steering wheel 1 and realize level land
Machine turns to.
S41, judge whether steering wheel 1 is rotated, if so, S32 is executed, if it is not, then returning to S41.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (7)
1. a kind of land leveller steering system, which is characterized in that including the steering assembly for controlling land leveller steering, can control
The steering tiller component of the steering assembly movement and control perching knife work, for controlling the steering wheel of the steering assembly movement
(1);The steering tiller component includes steering tiller, and can control the steering according to the turn signal of the steering tiller
The driving unit of component movement.
2. land leveller steering system according to claim 1, which is characterized in that the steering tiller component further includes electromagnetism
Clutch (3) is used to control the combination and separation of the driving unit and the steering assembly.
3. land leveller steering system according to claim 2, which is characterized in that the steering assembly includes by the driving
Unit or the gear unit of steering wheel (1) driving, and the fluid-link steering unit by the gear unit control action.
4. land leveller steering system according to claim 3, which is characterized in that the gear unit includes being equipped with the first tooth
Wheel (51) and the first axle (52) for being connected to the steering wheel (1), and be equipped with second gear (53) and the electromagnetism can be passed through
Clutch (3) is in conjunction with the driving unit or the second axis (54) for separating, the first gear (51) and second gear (53)
Engagement, the first axle (52) can control the fluid-link steering unit movement.
5. land leveller steering system according to claim 3, which is characterized in that the fluid-link steering unit includes diverter
(55), the steering pump (50) of hydraulic oil, and two steering cylinders for controlling land leveller steering are provided for diverter (55)
(59);
The gear unit can control the spool movement of the diverter (55), and the hydraulic oil that the steering pump (50) provides drives
Dynamic corresponding steering cylinder (59) movement.
6. land leveller steering system according to claim 3, which is characterized in that the steering assembly further includes described in connection
The steering column (4) of steering wheel (1) and the gear unit.
7. a kind of land leveller, which is characterized in that including any land leveller steering system of claim 1 to 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821264330.1U CN208618476U (en) | 2018-08-07 | 2018-08-07 | A kind of land leveller steering system and land leveller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821264330.1U CN208618476U (en) | 2018-08-07 | 2018-08-07 | A kind of land leveller steering system and land leveller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208618476U true CN208618476U (en) | 2019-03-19 |
Family
ID=65709224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821264330.1U Withdrawn - After Issue CN208618476U (en) | 2018-08-07 | 2018-08-07 | A kind of land leveller steering system and land leveller |
Country Status (1)
Country | Link |
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CN (1) | CN208618476U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951736A (en) * | 2018-08-07 | 2018-12-07 | 山推工程机械股份有限公司 | A kind of land leveller steering system, land leveller and its rotating direction control method |
-
2018
- 2018-08-07 CN CN201821264330.1U patent/CN208618476U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951736A (en) * | 2018-08-07 | 2018-12-07 | 山推工程机械股份有限公司 | A kind of land leveller steering system, land leveller and its rotating direction control method |
CN108951736B (en) * | 2018-08-07 | 2023-11-03 | 山推工程机械股份有限公司 | Land leveler steering system, land leveler and steering control method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20231103 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20231103 |