CN109398477A - A kind of engineering mechanical device direction of travel control method and device - Google Patents
A kind of engineering mechanical device direction of travel control method and device Download PDFInfo
- Publication number
- CN109398477A CN109398477A CN201811124071.7A CN201811124071A CN109398477A CN 109398477 A CN109398477 A CN 109398477A CN 201811124071 A CN201811124071 A CN 201811124071A CN 109398477 A CN109398477 A CN 109398477A
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- CN
- China
- Prior art keywords
- steering
- shaft
- travel control
- engineering mechanical
- mechanical device
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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.)
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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
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
Abstract
The present invention provides a kind of engineering mechanical device direction of travel control device, including chassis, headstock, the extreme end of chassis two sides are provided with power wheel, shaft is provided among the power wheel, the both ends of the shaft is provided with bearing block, differential mechanism is provided in the shaft, the differential mechanism side is provided with transmission shaft, the transmission shaft other end is connected with headstock, the chassis front end two sides are provided with deflecting roller, steering arm is provided on the inside of the deflecting roller, the steering arm end is provided with ball cup, the chassis front end is provided with fuel reserve tank, the fuel reserve tank side is provided with fixing seat, steering hydraulic bar is provided in the fixing seat, circulating cooling case is provided with beside the fuel reserve tank.Steering wheel of the present invention is not directly connected to wheel steering system, the size firmly when reducing steering, and electronic signal transmission speed is fast, fast reaction and can be turned to by hydraulic-driven, improve the simplicity of direction operation.
Description
Technical field
The invention belongs to engineering mechanical device technical fields, and in particular to a kind of engineering mechanical device direction of travel controlling party
Method and device.
Background technique
Engineering machinery is the important component of Chinese equipment manufacturing industry.In summary, all restoration in earth-rock construction engineerings, road surface are built
If with machine necessary to comprehensive mechanized construction engineering needed for maintenance, the operation of flow-type lift and various architectural engineerings
Tool equipment, referred to as engineering machinery.It is mainly used for national defense construction engineering, communications and transportation construction, energy industry construction and production, mine
The fields such as the construction of the raw and semifinished materials industries such as mountain and production, agriculture, forestry, water conservancy construction, industry and civil buildings, urban construction, environmental protection.
Patent 201210027477.X has opened a kind of engineering mechanical device direction of travel control method and device, has been related to carrying out
Belt or industrial wheeled equipment field, which comprises the turntable of work machine equipment is positive；The equipment it is universal
Manipulation device is according to corresponding manipulation and the turntable forward direction output action vector；The equipment is determined according to the movement vector
Travel speed component and turning velocity component.By the direction of action and crawler type or wheeled engineering machine that make Universal control rod device
The practical direction of travel of tool equipment be in corresponding relationship, solve angle of revolution it is bigger when walking operation and equipment relative to driving
The opposite problem of the direction of travel of member reduces labor intensity so that driver's operation is more visual in image, misoperation is avoided to draw
Send out dangerous possibility.
But the volume of engineering mechanical device is generally bigger, than heavier, the frictional force on wheel and ground is big, works as engineering
When machinery is turned to, need biggish strength that could complete when operating steering wheel, it is relatively elaborate, turn so as to cause engineering machinery
It is slower to speed, it turns to insensitive.
(1) the technical issues of solving
Engineering machinery turning velocity is relatively slow, turns to insensitive defect problem in order to solve, and the present invention provides a kind of works
Journey mechanical equipment direction of travel control method and device.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of engineering mechanical device direction of travel control device, including chassis, headstock, the extreme end of chassis two sides setting
Dynamic wheel is provided with shaft among the power wheel, and the both ends of the shaft is provided with bearing block, is provided with difference in the shaft
Fast device, the differential mechanism side are provided with transmission shaft, and described transmission shaft one end is connected with headstock；The chassis front end two sides are set
It is equipped with deflecting roller, is provided with steering arm on the inside of the deflecting roller, the steering arm end is provided with ball cup；The chassis front end
It is provided with fuel reserve tank, the fuel reserve tank side is provided with fixing seat, steering hydraulic bar is provided in the fixing seat；The oil storage
It is provided with circulating cooling case beside case, the steering hydraulic bar is connected with hydraulic pump, and the hydraulic pump is connected with electronic controller,
The electronic controller is connected with the steering inductor being mounted on steering input shaft, the side of being provided on the steering input shaft
To disk.
An embodiment according to the present invention, the circulating cooling case are internally provided with hollow pipe, pass through on the hollow pipe
Pipe collar is equipped with circulating pump, is provided with draft fan on the circulating cooling case side wall.
An embodiment according to the present invention, the bearing block are bolted on chassis, be provided in bearing block to
Few two rolling bearings, the shaft tight fit are mounted in the bearing block.
An embodiment according to the present invention, the differential mechanism are installed together with transmission shaft one end by pin shaft, the biography
Moving axis is universal connecting shaft, and the transmission shaft other end is connected by pin shaft with headstock, between the transmission shaft and horizontal plane
Angle is less than 15 °.
An embodiment according to the present invention, the headstock is using electric power or fuel oil as power, headstock and electronics control
Device processed is connected.
An embodiment according to the present invention, the deflecting roller link together with steering arm, are respectively provided on each steering arm
There is a steering hydraulic bar, the stretching of two steering hydraulic bars and shrinks completely opposite.
An embodiment according to the present invention, the fuel reserve tank are connected by pipeline with circulating cooling case, are set in fuel reserve tank
It is equipped with oil temperature detection device.
A kind of engineering mechanical device direction of travel control method, comprising the following steps:
S1, the headstock generate power and the power wheel are driven to move forward or move backward；
When steering wheel described in S2, driver turn, the steering input shaft is rotated with it, and the rotation sensor incudes institute
It states the direction for turning to input shaft rotation and speed and passes data to the electronic controller；
S3, the electronic controller control the hydraulic pump startup and the steering hydraulic bar are made to stretch out or shrink to band
The steered wheel rotation is moved, and then changes vehicle to run direction.
(3) beneficial effect
Beneficial effects of the present invention: a kind of engineering mechanical device direction of travel control method and device, steering wheel not with vehicle
Steering system is directly connected to, and reduces the size firmly when steering, and electronic signal transmission speed is fast, can be quickly anti-
It should and be turned to by hydraulic-driven, improve the simplicity of direction operation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is control device structure diagram of the present invention；
Fig. 2 is circulating cooling box structure schematic diagram.
The reference numerals are as follows:
1, chassis；2, power wheel；3, shaft；4, differential mechanism；5, bearing block；6, transmission shaft；7, hydraulic pump；8, deflecting roller；
9, steering arm；10, electronic controller；11, input shaft is turned to；12, steering wheel；13, inductor is turned to；14, circulating cooling case；
15, fuel reserve tank；16, ball cup；17, steering hydraulic bar；18, fixing seat；19, headstock；20, hollow pipe；21, draft fan；22,
Circulating pump.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, a kind of engineering mechanical device direction of travel control device, including chassis 1, headstock 19, chassis 1
Rear end sides are provided with power wheel 2, and power wheel 2 is used to straight-line travelling, is provided with shaft 3 among power wheel 2,3 both ends of shaft are set
It is equipped with bearing block 5, bearing block 5 is used to the fixed support shaft 3, and differential mechanism 4 is provided in shaft 3, and differential mechanism 4 is used to turning
To when two power wheels 2 of control rotate according to different speed.4 side of differential mechanism is provided with transmission shaft 6, and transmission shaft 6 is used to pass
Graduating power, 6 other end of transmission shaft connect headstock 19, and headstock 19 is used to generate power.1 front end two sides of chassis are provided with steering
8 are taken turns, steering arm 9 is provided on the inside of deflecting roller 8, steering arm 9 is used to fix deflecting roller 8, and 9 end of steering arm is provided with ball cup
16.1 front end of chassis is provided with fuel reserve tank 15, and fuel reserve tank 15 is used to store hydraulic oil, and 15 side of fuel reserve tank is provided with fixing seat 18,
Steering hydraulic bar 17 is provided in fixing seat 18, steering hydraulic bar 17 is used to control the rotation of deflecting roller 8.It is arranged beside fuel reserve tank 15
There is circulating cooling case 14, circulating cooling case 14 is used to accelerate the cooling of hydraulic oil.Steering hydraulic bar 17 is connected with hydraulic pump 7, liquid
Press pump 7 is used to extract out in hydraulic oil, and hydraulic pump 7 is connected with electronic controller 10, and electronic controller 10 is used to control vehicle mobile
And rotation, electronic controller 10 are connected with the steering inductor 13 being mounted on steering input shaft 11.Inductor 13 is turned to use
Come detect it is described turn to input shaft 11 direction of rotation and angle, turn to input shaft 11 on be provided with steering wheel 12.
Preferably, circulating cooling case 14 is internally provided with hollow pipe 20, is equipped with circulating pump by pipe collar on hollow pipe 20
22, draft fan 21 is provided on 14 side wall of circulating cooling case.
Preferably, bearing block 5 is bolted on chassis 1, and at least two rolling bearings are provided in bearing block 5,
3 tight fit of shaft is mounted in bearing block 5.
Preferably, differential mechanism 4 is installed together with 6 one end of transmission shaft by pin shaft, and transmission shaft 6 is universal connecting shaft, is passed
6 other end of moving axis is connected by pin shaft with headstock 19, and the angle between transmission shaft 6 and horizontal plane is less than 15 °.
Preferably, using electric power or fuel oil as power, headstock 19 is connected headstock 19 with electronic controller 10.
Preferably, deflecting roller 8 links together with steering arm 9, and a steering hydraulic bar is provided on each steering arm 9
17, it the stretching of two steering hydraulic bars 17 and shrinks completely opposite.
Preferably, fuel reserve tank 15 is connected with circulating cooling case 14 by pipeline, and oil temperature detection is provided in fuel reserve tank 15
Device.
A kind of engineering mechanical device direction of travel control method, comprising the following steps:
S1, headstock 19 generate power and power wheel 2 are driven to move forward or move backward；
It when S2, driver turn steering wheel 12, turns to input shaft 11 and rotates with it, rotation sensor induction turns to input shaft
The direction of 11 rotations and speed simultaneously pass data to electronic controller 10；
S3, electronic controller 10 control hydraulic pump 7 and start so that steering hydraulic bar 17 stretches out or shrink to drive steering
8 rotation of wheel, and then change vehicle to run direction.
In conclusion the embodiment of the present invention, engineering mechanical device direction of travel control method and device, steering wheel not with vehicle
Steering system is directly connected to, and reduces the size firmly when steering, and electronic signal transmission speed is fast, can be quickly anti-
It should and be turned to by hydraulic-driven, improve the simplicity of direction operation.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of engineering mechanical device direction of travel control device, it is characterised in that: including chassis, headstock, behind the chassis
End two sides are provided with power wheel, shaft are provided among the power wheel, the both ends of the shaft is provided with bearing block, the shaft
On be provided with differential mechanism, the differential mechanism side is provided with transmission shaft, and described transmission shaft one end is connected with headstock；The chassis
Front end two sides are provided with deflecting roller, are provided with steering arm on the inside of the deflecting roller, the steering arm end is provided with ball cup；Institute
It states chassis front end and is provided with fuel reserve tank, the fuel reserve tank side is provided with fixing seat, is provided with steering hydraulic in the fixing seat
Bar；It is provided with circulating cooling case beside the fuel reserve tank, the steering hydraulic bar is connected with hydraulic pump, and the hydraulic pump is connected with
Electronic controller, the electronic controller are connected with the steering inductor being mounted on steering input shaft, the steering input
Steering wheel is provided on axis.
2. a kind of engineering mechanical device direction of travel control device according to claim 1, it is characterised in that: the circulation
Cooler bin is internally provided with hollow pipe, is equipped with circulating pump by pipe collar on the hollow pipe, on the circulating cooling case side wall
It is provided with draft fan.
3. a kind of engineering mechanical device direction of travel control device according to claim 1, it is characterised in that: the bearing
Seat is bolted on chassis, at least two rolling bearings is provided in bearing block, the shaft tight fit is mounted on institute
It states in bearing block.
4. a kind of engineering mechanical device direction of travel control device according to claim 1, it is characterised in that: the differential
Device is installed together with transmission shaft one end by pin shaft, and the transmission shaft is universal connecting shaft, and the transmission shaft other end passes through pin shaft
It is connected with headstock, the angle between the transmission shaft and horizontal plane is less than 15 °.
5. a kind of engineering mechanical device direction of travel control device according to claim 1, it is characterised in that: the power
Using electric power or fuel oil as power, headstock is connected case with electronic controller.
6. a kind of engineering mechanical device direction of travel control device according to claim 1, it is characterised in that: the steering
Wheel links together with steering arm, and a steering hydraulic bar, the stretching of two steering hydraulic bars are provided on each steering arm
It is completely opposite with shrinking.
7. a kind of engineering mechanical device direction of travel control device according to claim 1, it is characterised in that: the oil storage
Case is connected with circulating cooling case by pipeline, and oil temperature detection device is provided in fuel reserve tank.
8. a kind of engineering mechanical device direction of travel control method according to claim 1, which is characterized in that including following
Step:
S1, the headstock generate power and the power wheel are driven to move forward or move backward；
When steering wheel described in S2, driver turn, the steering input shaft is rotated with it, and the rotation sensor induction is described to be turned
To the direction of input shaft rotation and speed and pass data to the electronic controller；
S3, the electronic controller control the hydraulic pump startup and the steering hydraulic bar are made to stretch out or shrink to drive institute
Steered wheel rotation is stated, and then changes vehicle to run direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124071.7A CN109398477A (en) | 2018-09-26 | 2018-09-26 | A kind of engineering mechanical device direction of travel control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124071.7A CN109398477A (en) | 2018-09-26 | 2018-09-26 | A kind of engineering mechanical device direction of travel control method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109398477A true CN109398477A (en) | 2019-03-01 |
Family
ID=65465279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124071.7A Pending CN109398477A (en) | 2018-09-26 | 2018-09-26 | A kind of engineering mechanical device direction of travel control method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109398477A (en) |
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| CN205220369U (en) * | 2015-12-23 | 2016-05-11 | 左享兰 | Realize car four wheel drive's transmission |
| CN105667580A (en) * | 2016-03-22 | 2016-06-15 | 南京航空航天大学 | Steering-by-wire system based on fuzzy control and control method thereof |
| CN105946562A (en) * | 2016-05-06 | 2016-09-21 | 三重型装备有限公司 | Mining dumper and driving system thereof |
| CN206654090U (en) * | 2017-02-27 | 2017-11-21 | 东风汽车公司 | The quick electronic-controlled power steering pipeline system of characteristics of compact layout refrigeration |
| CN206719319U (en) * | 2017-04-20 | 2017-12-08 | 南京航空航天大学 | A kind of motor bus hydraulic pressure active front steering system |
| CN107651005A (en) * | 2017-09-30 | 2018-02-02 | 江苏大学 | The electro-hydraulic mixing servo steering system and its control method of a kind of four-wheel walking machine |
| CN108204270A (en) * | 2018-03-07 | 2018-06-26 | 苏州知瑞光电材料科技有限公司 | A kind of automobile engine heat dissipating device |
-
2018
- 2018-09-26 CN CN201811124071.7A patent/CN109398477A/en active Pending
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|---|---|---|---|---|
| WO2000001568A1 (en) * | 1998-07-02 | 2000-01-13 | Zf Lenksysteme Gmbh | Power-assisted steering with hydraulic power assistance |
| CN101157359A (en) * | 2007-11-29 | 2008-04-09 | 三一重工股份有限公司 | An engineering machinery steering control system of fluid pressure underpan |
| CN201264509Y (en) * | 2008-07-25 | 2009-07-01 | 重庆恒通客车有限公司 | Engine post-transverse type coach chassis |
| CN103625545A (en) * | 2012-08-29 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Mine car steering system with heat dissipation function |
| CN103010298A (en) * | 2012-11-27 | 2013-04-03 | 江苏大学 | Electronic control fluid-link steering system for heavy-duty vehicle and control method thereof |
| CN103148059A (en) * | 2013-03-18 | 2013-06-12 | 十堰安远专用汽车有限公司 | Cooling oil pipe and hydraulic oil cooling system for steering engine |
| CN103359164A (en) * | 2013-07-19 | 2013-10-23 | 青岛科技大学 | Steering wheel device for steer-by-wire vehicles |
| CN104015788A (en) * | 2014-05-19 | 2014-09-03 | 三一汽车起重机械有限公司 | Engineering vehicle and electro-hydraulic steering system thereof |
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| CN205220369U (en) * | 2015-12-23 | 2016-05-11 | 左享兰 | Realize car four wheel drive's transmission |
| CN105557103A (en) * | 2016-01-15 | 2016-05-11 | 农业部南京农业机械化研究所 | Hydrostatic drive high-speed transplanter chassis |
| CN105667580A (en) * | 2016-03-22 | 2016-06-15 | 南京航空航天大学 | Steering-by-wire system based on fuzzy control and control method thereof |
| CN105946562A (en) * | 2016-05-06 | 2016-09-21 | 三重型装备有限公司 | Mining dumper and driving system thereof |
| CN206654090U (en) * | 2017-02-27 | 2017-11-21 | 东风汽车公司 | The quick electronic-controlled power steering pipeline system of characteristics of compact layout refrigeration |
| CN206719319U (en) * | 2017-04-20 | 2017-12-08 | 南京航空航天大学 | A kind of motor bus hydraulic pressure active front steering system |
| CN107651005A (en) * | 2017-09-30 | 2018-02-02 | 江苏大学 | The electro-hydraulic mixing servo steering system and its control method of a kind of four-wheel walking machine |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |