CN108518477A - A kind of power commutation control system - Google Patents
A kind of power commutation control system Download PDFInfo
- Publication number
- CN108518477A CN108518477A CN201810235265.8A CN201810235265A CN108518477A CN 108518477 A CN108518477 A CN 108518477A CN 201810235265 A CN201810235265 A CN 201810235265A CN 108518477 A CN108518477 A CN 108518477A
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- CN
- China
- Prior art keywords
- tractor
- control
- electricity
- pushes away
- control system
- Prior art date
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a kind of power commutation control systems, including hollow double-cylinder type motion synthesis oil cylinder by one's own efforts, multifunction electric torch rotates integrally formula control valve, clutch foot pedal, electrical equipment wiring harness, intermediate relay, hydraulic pressure source supply system, filter device and case auxiliary, used with tractor electrichydraulic control exchange system is the operational motion that complexity overelaborates during commutation by operator, action is executed by the way that program calculating control is electro-hydraulic, high sensitivity, conversion is rapid, steadily, it is operated instead of driver, it reduces due to inaccurate coordination, it operates inappropriate, the mechanical breakdown and inefficiency problem that maloperation etc. is brought.The invention provides control way by mechanical, electrical, liquid comprehensive utilization for Intelligentized mechanical, solve the drawbacks of current manual operation structure can not carry out automatically controlled realization man-computer cooperation, the mechanism distinguishing feature is to use smaller expense, so that it may to realize the upgrading of tractor, it is apparent to save social resources.
Description
Technical field
The present invention relates to tractor dynamic power technical field, specially a kind of power commutation control system.
Background technology
China is large agricultural country, and farmland is complicated, and tractor is in farm work, by field area, geographic shape, reason
The constraint of state, especially in farmland operation, tractor turns around frequently, is advancing and is needing quickly to retreat, is dragging at present
Machine drawing is that manual operation commutation difficulty big-movement is slow complicated for operation, since operational coordination difference often results in tumbler gear damage
It is bad.Tractor when forward travel state is converted to retrogressing, need to step on clutch, brake, speed subtract close to zero when, shift, loosen again from
Conjunction, releasing of brake improve throttle, a series of actions, if electro-hydraulic replace manual operation, it will the labour for liberating driver is strong
Degree, due to mechanical electronic hydraulic be swift in motion harmony accurately will change damage power shift gear problem.Although some tractors and engineering
Machinery uses electro-hydraulic control, is realized using wet clutch or buncher, it is complicated it is of high cost, cost performance is poor, this
A little technologies come from developed country, and critical component depends critically upon import, and China obtains real breakthrough this field is also useless,
Tractor and construction machinery industry have a certain distance in terms of automation, intelligence, hommization with western developed country.Such as
What realizes all kinds of mechanical intelligents, improves international competitiveness, is our responsibility.
The present invention specifically addresses the execution parts of shift, and China's tractor generally uses mechanical changeover mechanism, if using state
Outer power shifting structure, traditional tractor structure will lose original characteristic, and high price tractor can be national economy band
Come very big use cost, how using mechanical, electrical, liquid overall characteristic come control control tradition tractor, give full play to it is mechanical, electrical,
Effective speciality complementation short slab of liquid, this is the emphasis that we study.
Invention content
The purpose of the present invention is to provide a kind of power commutation control systems, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of power commutation control system, including motion synthesis oil cylinder, multifunction electric torch rotate integrally formula to hollow double-cylinder type by one's own efforts
Control valve, clutch foot pedal, electrical equipment wiring harness, intermediate relay, hydraulic pressure source supply system, filter device and case auxiliary, it is described
Motion synthesis oil cylinder is connected with oil pump to hollow double-cylinder type by oil pipe perforation by one's own efforts, and hollow double-cylinder type motion synthesis oil cylinder by one's own efforts
By oil pipe penetrate through connection used with tractor torch integrated liquid brake pump, one end of the used with tractor torch integrated liquid brake pump and
Used with tractor electrichydraulic control gearshift connects, and used with tractor brake boost is connected on used with tractor torch integrated liquid brake pump
Device and brake pedal, and solenoid directional control valve is connected on used with tractor electrichydraulic control gearshift, the solenoid directional control valve is logical
Crossing data line electrical connection has electric control reversing handle, the electric control reversing handle to be connected on tractor cab, and tractor is driven
It sails and is fixedly connected with display screen on the side wall of room, the inside of display screen is equipped with PLC electronic control unit, and the control of PLC electronic control unit is compiled
Code electricity pushes away, and coding electricity, which is pushed to, to be connected with coding electricity and push away mounting plate, and it is foot-operated that one end that the coding electricity pushes away mounting plate is connected with clutch
Plate, the clutch foot pedal are connected on rear axle gearbox body, rear axle gearbox body obtain it is internal commutating tooth wheel set is installed, it is described
Accumulator is installed, and accumulator connects used with tractor brake booster in the driver's cabin of tractor.
Preferably, the solenoid directional control valve and coding electricity push away in the left side cavity of rear axle gearbox body.
Preferably, the coding electricity, which pushes away and encodes electricity and pushes away mounting plate, shares two groups, and encodes electricity and push away and encode electricity and push away installation
It is connected by screw between plate.
Preferably, the brake pedal is equipped with anti-skid chequer.
Preferably, the lower end of the brake pedal and brake pedal contradicts connection.
Compared with prior art, the beneficial effects of the invention are as follows：This power commutation control system is simple in structure, passes through addition
The present invention is not change the new product researched and developed on the basis of traditional tractor structure, by traditional selector fork, shift fork axle, shelves
Bar etc. changes the outfit into electrichydraulic control gearshift and power shifting can be realized, and installation Data Detection, operation, program-controlled unit can be realized
Automation, intelligence are realized in the update of tractor.
Used with tractor electrichydraulic control exchange system is the operational motion that complexity overelaborates during commutation by operator, passes through journey
Sequence calculating control is electro-hydraulic to execute action, and high sensitivity, conversion are rapid, steady, are operated instead of driver, reduction is due to harmony
The mechanical breakdown and inefficiency problem that difference, the inappropriate, maloperation of operation etc. are brought.The invention is comprehensively utilized by mechanical, electrical, liquid
Control way is provided for Intelligentized mechanical, solves the drawbacks of current manual operation structure can not carry out automatically controlled realization man-computer cooperation, it should
Mechanism distinguishing feature is to use smaller expense, so that it may to realize the upgrading of tractor, originally tractor chassis structure not
It needs from new design, chassis upper cover is changed to electrichydraulic control gearshift Special base plate, cost performance is than high, saving society
Resource is apparent.
Description of the drawings
Fig. 1 is that used with tractor power shifted speed installs front view in the present invention；
Fig. 2 is that used with tractor power shifted speed installs vertical view in the present invention；
Fig. 3 is the hollow double-cylinder types of Fig. 1 motion synthesis oil cylinder detailed structure schematic diagram by one's own efforts；
Fig. 4 is that used with tractor electrichydraulic control gearshift and coding electricity push away composite structure detailed structure schematic diagram in Fig. 1；
Fig. 5 is that used with tractor torch integrated liquid brake pump and used with tractor brake booster combine detail view in Fig. 1；
Fig. 6 is rear axle gearbox body detailed structure schematic diagram in Fig. 2；
Fig. 7 is used with tractor torch integrated liquid brake pump and used with tractor brake booster combining structure schematic diagram in Fig. 2.
In figure：Motion synthesis oil cylinder 1, multifunction electric torch rotate integrally formula control valve 2 to hollow double-cylinder type by one's own efforts, clutch is ridden
Plate 3, used with tractor torch integrated liquid brake pump 4, used with tractor electrichydraulic control gearshift 5, used with tractor brake booster
6, accumulator 7, electric control reversing handle 8, brake pedal 9, solenoid directional control valve 10, coding electricity push away 11, oil pump 12, display screen 13, change
Mounting plate 16 is pushed away to gear pair 14, rear axle gearbox body 15, coding electricity.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 6 power commutation control system is please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of power commutation control system, including motion synthesis oil cylinder 1, multifunction electric torch rotate integrally formula to hollow double-cylinder type by one's own efforts
Control valve 2, clutch foot pedal 3, electrical equipment wiring harness, intermediate relay, hydraulic pressure source supply system, filter device and case auxiliary, in
Motion synthesis oil cylinder 1 is connected with oil pump 12 to empty double-cylinder type by oil pipe perforation by one's own efforts, and motion synthesis is oily by one's own efforts for hollow double-cylinder type
Cylinder 1 penetrates through connection used with tractor torch integrated liquid brake pump 4, one end of used with tractor torch integrated liquid brake pump 4 by oil pipe
It is connected with used with tractor electrichydraulic control gearshift 5, used with tractor braking is connected on used with tractor torch integrated liquid brake pump 4
Power assisting device 6 and brake pedal 9, and it is connected with solenoid directional control valve 10, electromagnetic switch on used with tractor electrichydraulic control gearshift 5
Valve 10 has electric control reversing handle 8, electric control reversing handle 8 to be connected on tractor cab by data line electrical connection, draws
Display screen 13 is fixedly connected on the side wall of machine driver's cabin, the inside of display screen 13 is equipped with PLC electronic control unit, the automatically controlled lists of PLC
Member control coding electricity pushes away 11, and coding electricity, which pushes away, to be connected with coding electricity and push away mounting plate 16 on 11, one end that coding electricity pushes away mounting plate 16 connects
It is connected to clutch foot pedal 3, clutch foot pedal 3 is connected on rear axle gearbox body 15, and rear axle gearbox body 15 obtains internal be equipped with
Commutating tooth wheel set 14 is equipped with accumulator 7 in the driver's cabin of tractor, and accumulator 7 connects used with tractor brake booster
6, solenoid directional control valve 10 and coding electricity push away 11 and are mounted in the left side cavity of rear axle gearbox body 15.Coding electricity pushes away 11 and coding electricity
Push away mounting plate 16 and share two groups, and encode electricity push away 11 and coding electricity push away mounting plate 16 between be connected by screw, it is easy to disassemble and
Installation, brake pedal 9 are equipped with anti-skid chequer, reach antiskid effect, the lower end conflict connection of brake pedal 9 and brake pedal 9.
It requires upper component carrying out general assembly according to component assembling.Oil pump：16 milliliter/revolution of rated pressure 16MPa flows,
Pipeline promoting menstruation is more than 11, overflow valve：Normal adjustment pressure 4MPa pressure resistance 16MPa, pipeline promoting menstruation 8.5 or so open and unload valve control：It is resistance to
Pressure resistance 16MPa, sensitivity 0.3 second, promoting menstruation is pressed to be more than 6.
Used with tractor electrichydraulic control exchange system is the operational motion that complexity overelaborates during commutation by operator, passes through journey
Sequence calculating control is electro-hydraulic to execute action, and high sensitivity, conversion are rapid, steady, are operated instead of driver, reduction is due to harmony
The mechanical breakdown and inefficiency problem that difference, the inappropriate, maloperation of operation etc. are brought.The invention is comprehensively utilized by mechanical, electrical, liquid
Control way is provided for Intelligentized mechanical, solves the drawbacks of current manual operation structure can not carry out automatically controlled realization man-computer cooperation, it should
Mechanism distinguishing feature is to use smaller expense, so that it may to realize the upgrading of tractor, originally tractor chassis structure not
It needs, from new design, chassis upper cover to be changed to electrichydraulic control gearshift Special base plate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
- The control system 1. a kind of power commutates, including hollow double-cylinder type motion synthesis oil cylinder by one's own efforts（1）, multifunction electric torch integrally revolve Rotatable control valve（2）, clutch foot pedal（3）, electrical equipment wiring harness, intermediate relay, hydraulic pressure source supply system, filter device and case Auxiliary, it is characterised in that：Hollow double-cylinder type motion synthesis oil cylinder by one's own efforts（1）It is connected with oil pump by oil pipe perforation（12）, And hollow double-cylinder type motion synthesis oil cylinder by one's own efforts（1）Connection used with tractor torch integrated liquid brake pump is penetrated through by oil pipe（4）, institute State used with tractor torch integrated liquid brake pump（4）One end and used with tractor electrichydraulic control gearshift（5）Connection, used with tractor Torch integrated liquid brake pump（4）On be connected with used with tractor brake booster（6）And brake pedal（9）, and tractor electricity consumption Hydraulic control gearshift（5）On be connected with solenoid directional control valve（10）, the solenoid directional control valve（10）Pass through data line electrical connection There is electric control reversing handle（8）, the electric control reversing handle（8）It is connected on tractor cab, the side wall of tractor cab On be fixedly connected with display screen（13）, display screen（13）Inside PLC electronic control unit is installed, PLC electronic control unit control coding Electricity pushes away（11）, encode electricity and push away（11）On be connected with coding electricity push away mounting plate（16）, the coding electricity pushes away mounting plate（16）One end It is connected with clutch foot pedal（3）, the clutch foot pedal（3）It is connected to rear axle gearbox body（15）On, rear axle gearbox body （15）It obtains inside and commutating tooth wheel set is installed（14）, accumulator is installed in the driver's cabin of the tractor（7）, and accumulator （7）Connect used with tractor brake booster（6）.
- The control system 2. a kind of power according to claim 1 commutates, it is characterised in that：The solenoid directional control valve（10）With Coding electricity pushes away（11）Mounted on rear axle gearbox body（15）Left side cavity in.
- The control system 3. a kind of power according to claim 1 commutates, it is characterised in that：The coding electricity pushes away（11）And volume Code electricity pushes away mounting plate（16）Two groups are shared, and encodes electricity and pushes away（11）Mounting plate is pushed away with coding electricity（16）Between be connected by screw.
- The control system 4. a kind of power according to claim 1 commutates, it is characterised in that：The brake pedal（9）On set There is anti-skid chequer.
- The control system 5. a kind of power according to claim 1 commutates, it is characterised in that：The brake pedal（9）And system Dynamic pedal（9）Lower end contradict connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235265.8A CN108518477A (en) | 2018-03-21 | 2018-03-21 | A kind of power commutation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235265.8A CN108518477A (en) | 2018-03-21 | 2018-03-21 | A kind of power commutation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518477A true CN108518477A (en) | 2018-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235265.8A Pending CN108518477A (en) | 2018-03-21 | 2018-03-21 | A kind of power commutation control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108518477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626199A (en) * | 2018-03-23 | 2018-10-09 | 洛阳世英机械制造有限公司 | A kind of hollow double-cylinder type motion synthesis oil cylinder by one's own efforts |
-
2018
- 2018-03-21 CN CN201810235265.8A patent/CN108518477A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626199A (en) * | 2018-03-23 | 2018-10-09 | 洛阳世英机械制造有限公司 | A kind of hollow double-cylinder type motion synthesis oil cylinder by one's own efforts |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |
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| RJ01 | Rejection of invention patent application after publication |