CN106763750B - A kind of device and its control method with remote control gearshift function - Google Patents

A kind of device and its control method with remote control gearshift function Download PDF

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Publication number
CN106763750B
CN106763750B CN201710080545.1A CN201710080545A CN106763750B CN 106763750 B CN106763750 B CN 106763750B CN 201710080545 A CN201710080545 A CN 201710080545A CN 106763750 B CN106763750 B CN 106763750B
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CN
China
Prior art keywords
gear
shift
clutch
shift fork
electromagnet
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Expired - Fee Related
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CN201710080545.1A
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Chinese (zh)
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CN106763750A (en
Inventor
熊力
孙松林
肖名涛
李旭
石毅新
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Hunan Agricultural University
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Hunan Agricultural University
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Publication of CN106763750A publication Critical patent/CN106763750A/en
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Publication of CN106763750B publication Critical patent/CN106763750B/en
Expired - Fee Related legal-status Critical Current
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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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/32—Gear shift yokes, e.g. shift forks
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H59/10—Range selector apparatus comprising levers
    • 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
    • F16H61/32—Electric motors actuators or related electrical control means therefor
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating mechanism
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16H61/32—Electric motors actuators or related electrical control means therefor
    • F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/32—Gear shift yokes, e.g. shift forks
    • F16H2063/321—Gear shift yokes, e.g. shift forks characterised by the interface between fork body and shift rod, e.g. fixing means, bushes, cams or pins

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

A kind of device with remote control gearshift function, integrate clutch operating mechanism, shifting fork gear-shifting mechanism, Gear shift operation mechanism and automatic controls, and clutch operating mechanism is using the fluid pressure type operating mechanism automatically controlled, two groups of shift forks are integrated into a set of gearshift using electric pushrod and electromagnet, automatically control selection shift fork axle, shift fork axle movement and self-locking, clutch separation and combination are automatically controlled simultaneously, so as to realize automatically controlledization and long-range gearshift；It is particularly suitable for applications in the farm working machinery equipment field run at a low speed with hydraulic power source.

Description

A kind of device and its control method with remote control gearshift function
Technical field
The present invention relates to crawler equipment technical field of power transmission, more particularly to it is a kind of with remote control gearshift function Device and its control method.
Background technology
Farm working machinery travel speed is low, such as crawler tractor, the operation of crawler-type rotary cultivator, harvester, rice transplanter Speed is generally in 10Km/h, slightly above the people speed of travel；The working condition of farm working machinery is relatively easy simultaneously, change It is small, as harvester alignment harvesting row after, until the other end of field, it is not necessary to turn to, shift gears, brake and add and subtract throttle, very It is extremely higher in whole field harvesting, rotary tillage process only steering frequency, it is seldom necessary to shift gears, brake and add and subtract oil.Also, agriculture Industry machinery is not equipped with driver's cabin generally, labor operation intensity is big to reduce cost.If it can be driven with being less than or approaching manufacture Room and the cost for installing air-conditioning additional, are produced into full-automatic driving or remote driving by farm working machinery, will have huge reality Application value.
However, to solve the problems, such as farm working machinery full-automatic driving or remote driving, not a duck soup.In automatic Pilot Field, throttle are easier to control, but the link such as gearshift, steering, braking is difficult to realize.It is i.e. enabled to realize, also can be substantial amounts of Increase cost；At present, the successful example of application remoting technology is many on tractor, rice transplanter, harvester, but these equipments master Concentrate on and existing tractor, rice transplanter, harvester structure are not changed, driver-operated process is utilized into electric power or hydraulic pressure System is realized, complicated, and cost is high, and integrated level is low.
The content of the invention
Technical problem solved by the invention is to provide a kind of device with remote control gearshift function and its control Method, to solve the shortcomings that in above-mentioned background technology.
Technical problem solved by the invention is realized using following technical scheme：
A kind of device with remote control gearshift function, including clutch operating mechanism, shifting fork gear-shifting mechanism, gearshift behaviour Make mechanism and automatic controls, wherein, clutch operating mechanism, Gear shift operation mechanism are connected with automatic controls respectively, Each mechanism concrete structure is as follows：
In clutch operating mechanism, clutch outer member is arranged on engine flywheel and transported in the same direction with engine flywheel constant speed Dynamic, diaphragm spring is arranged on clutch outer member, and the circle end face of diaphragm spring is fixed on platen, the inner circle of diaphragm spring Release bearing is provided with above end face, release bearing is acted on the inner circle end face of diaphragm spring, and clutch disk is positioned at pressure Between disk and engine flywheel, disengaging yoke one end is arranged on disengaging yoke axle, and the other end, which is provided with, to be used for and push rod end The arc notch being engaged, while the middle part of disengaging yoke contacts with release bearing；Half-clutch position switch is arranged on separation and dialled Fork lower section is simultaneously connected with hydraulic cylinder, and hydraulic pump is connected with hydraulic cylinder, and fuel tank is connected with hydraulic pump, while electricity is provided with oil pipe Magnet valve, left side electromagnet and right side electromagnet are provided with magnetic valve；
In shifting fork gear-shifting mechanism, No.1 shift fork axle, one end of No. two shift fork axles are each passed through casing with setting outside the enclosure The connection of fork controls component, and be provided with casing the interlocking for being interlocked to No.1 shift fork axle and No. two shift fork axles Component, No.1 shift fork axle, the other end of No. two shift fork axles are arranged on casing, and are fitted with No.1 in No.1 shift fork axle and are dialled Pitch, No. two shift forks are fitted with No. two shift fork axles；Spring base is installed in No.1 shift fork axle simultaneously, spring is installed in spring base With lock pin, shift carriage is arranged between No.1 shift fork axle and No. two shift fork axles, and alignment pin is provided with shift carriage, fixed Position pins position is below lock pin；Electric pushrod is arranged on shift carriage side, and gearshift actuating motor one end is connected with shift carriage, separately One end is connected with electric machine controller；Electromagnet is installed, No. two shift fork axles are inserted in iron core one end of electromagnet in No. two shift fork axles Interior, the other end is placed in magnet coil, and electromagnet housing is set with outside magnet coil；
When electromagnet dead electricity, under the action of the spring, No.1 shift fork axle is connected as a single entity by lock pin with shift carriage, No.1 Shift fork axle is controlled by the characteristics of motion of shift carriage, and now iron core shrinks, and No. two shift fork axles disconnect with shift carriage；
When electromagnet obtains it is electric when, iron core is protruding in the presence of electromagnetic force, iron core promote alignment pin so that promote lock Compression spring is sold, when locking pin ends are moved to spring base bottom surface, lock pin is retracted in No.1 shift fork axle, No.1 shift fork axle and is changed Sliding block to be kept off to disconnect, No.1 shift fork axle is not controlled by the characteristics of motion of shift carriage, and because iron core stretches out, No. two shift fork axles are with changing Gear sliding block is connected as a single entity, and No. two shift fork axles are controlled by the characteristics of motion of shift carriage, now, the distance and lock of spring base and lock pin The distance of pin insertion shift carriage is equal；
In Gear shift operation mechanism, gear level top is embedded in the guide groove of spacing panel, and its bottom is arranged on pin support base, Pin support base side is provided with multifunction switch, and multifunction switch is connected with central electronic control unit；
In automatic controls, magnetic valve, left side electromagnet and right side electromagnet are connected with electromagnet controller respectively, and half Clutch position switch, No.1 gear on-off, neutral gear position switch, No. two gear on-offs, multifunction switch, electromagnet controller, Electric machine controller and wireless transport module are connected with central electronic control unit respectively, and wireless transport module is used for remote control center electricity Control unit.
In the present invention, diaphragm spring is arranged on clutch outer member by spring supporting pin.
In the present invention, one-way throttle valve is provided with oil pipe, for controlling hydraulic cylinder contraction speed.
In the present invention, in interlocking assembly, interlocking is set between No.1 shift fork axle and No. two shift fork axles, on interlocking sleeve The hole of diameter same with interlocking steel ball is machined with, interlocking steel ball is arranged in interlocking sleeve, and is dialled in No.1 shift fork axle, No. two Fork shaft position corresponding with interlocking sleeve is machined with half slot；When No.1 shift fork axle is moved, No.1 shift fork axle pushes away steel ball is interlocked To No. two shift fork direction of principal axis, No.1 shift fork axle is moved left and right, and No. two shift fork axles are locked out；Together should No. two shift fork axles motions When, No.1 shift fork axle is equally locked out, and this structure is advantageous to prevent two shift forks while moved, while is linked into two gears and damages Bad speed changer.
In the present invention, electromagnet is arranged in No. two shift fork axles by electromagnet mounting seat.
In the present invention, multiple guide grooves are provided with spacing panel, correspond to different gears respectively.
In the present invention, extended circuit is additionally provided with automatic controls, is extended for follow-up function.
In the present invention, clutch operating function control method is as follows：
Clutch separation
Multifunction switch cause certain gear disconnect and it is another gear connect when, central electronic control unit control electromagnet controller cause Electromagnet is connected on the left of magnetic valve, hydraulic cylinder rapid elongation, clutch quick separating；
Clutch combines
Clutch is combined during starting, and any gear is linked into from N gears, when No.1 gear on-off, No. two gear on-offs are connected, Central electronic control unit control electromagnet controller make it that electromagnet is connected on the left of magnetic valve, and hydraulic cylinder shrinks at a slow speed, contraction speed Controlled by one-way throttle valve, when disengaging yoke so that half-clutch position switch disconnect after, central electronic control unit control electromagnet control Device processed causes the left side electromagnet of magnetic valve to disconnect, and platen stop motion, clutch stops one section of duration, car in half-clutch state Start to travel with corresponding gear, after treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller So that electromagnet continues to turn on the left of magnetic valve, clutch is completely combined, and vehicle enters stable corresponding shifting state；
Clutch combines in motion process, when gear converts between 1,2,3 gears, when No.1 gear on-off, No. two gears During switch connection, central electronic control unit control electromagnet controller promotes to obtain the electromagnet connection of magnetic valve left side, and hydraulic cylinder is at a slow speed Shrink, when disengaging yoke so that half-clutch position switch disconnect after, central electronic control unit control electromagnet controller cause electromagnetism The left side electromagnet of valve disconnects, platen stop motion, and after half-clutch state short stay, vehicle starts to keep off with corresponding clutch Position traveling；After treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller causes on the left of magnetic valve Electromagnet is continued to turn on, and clutch is completely combined, and vehicle enters stable corresponding shifting state.
In the present invention, shifting fork gear-shifting mechanism is provided with two groups, different gearshift combined covers is corresponded to respectively, to realize difference Scheme combination, No.1 shift fork correspondingly reverses gear and 1 gear, and corresponding 2 gear of No. two shift forks and 3 gears, transmission shift lever are in N gears Put, shift control method is as follows：
N gears change R gears
Gear level moves to right along the guide groove on spacing panel, is then rotated up gear level and is allowed to enter R gear guide grooves position from N gears Put, move to left gear level, be allowed to be fixed on R gear states；When being rotated up gear level, gear level reversely turns around pin support base Dynamic, multifunction switch causes neutral to disconnect, connection of reversing gear, and central electronic control unit control electromagnet controller causes on the left of magnetic valve Electromagnet connect, hydraulic cylinder rapid elongation, clutch quick separating, in disengaging yoke so that half-clutch position switch connect after certain One moment, central electronic control unit start electric machine controller and gearshift actuating motor are rotated counterclockwise, actuating motor band of shifting gears Dynamic electric pushrod pushes shift carriage to position of reversing gear from neutral gear position, due to lock pin insert shift carriage and No.1 shift fork axle it Between, shift carriage is pushed 1 gear to from neutral gear position and put, that is, causes No.1 shift fork axle neutral gear position to push position of reversing gear to, so as to move Dynamic No.1 shift fork pushes position of reversing gear to from neutral gear position, and shift of transmission combined cover to reverse gear connection (due to electromagnet not work Make, iron core causes shift carriage to be separated with No. two shift fork axles under the action of the spring, and No. two shift fork axles do not produce movement)；When one When number gear on-off is connected, the central electronic control unit controlled motor controller actuating motor that to shift gears stops operating, and speed changer changes Enter to reverse gear；Meanwhile when No.1 gear on-off is connected, central electronic control unit control electromagnet controller causes electricity on the left of magnetic valve Magnet is connected, and hydraulic cylinder shrinks at a slow speed, after when disengaging yoke so that half-clutch position switch disconnects, central electronic control unit control electricity Magnet controller causes the left side electromagnet of magnetic valve to disconnect, and makes platen stop motion, clutch stabilization is in half-clutch state, car Start reverse travel, treat left side electromagnet turn-off time section after, central electronic control unit control electromagnet controller cause electricity Electromagnet is continued to turn on the left of magnet valve, and clutch is completely combined, and vehicle enters stable reverse gear shift state；
N gears change 1 gear
Gear level moves to right along the guide groove on spacing panel, then rotates down gear level and is allowed to enter 1 gear guide groove position from N gears Put, move to left gear level, be allowed to be fixed on 1 gear state；When rotating down gear level, gear level turns around the forward direction of pin support base Dynamic, multifunction switch causes neutral to disconnect, and 1 gear is connected, and central electronic control unit control electromagnet controller causes on the left of magnetic valve Electromagnet is connected, hydraulic cylinder rapid elongation, clutch quick separating, in clutch release fork so that half-clutch position switch connects Some moment after logical, central electronic control unit start electric machine controller and gearshift actuating motor are rotated clockwise, and gearshift performs Motor driven electric pushrod is pushed shift carriage to 1 gear from neutral gear position and put, because lock pin inserts shift carriage and No.1 group Between fork shaft, shift carriage is pushed 1 gear to from neutral gear position and put, that is, causes No.1 shift fork axle neutral gear position to push 1 gear to and put, from And move No.1 shift fork and push 1 gear to from neutral gear position and put, shift of transmission combined cover causes 1 gear to connect (due to electromagnet not Work, iron core cause shift carriage to be separated with No. two shift fork axles under the action of the spring, and No. two shift fork axles do not produce movement)；When When No. two gear on-offs are connected, central electronic control unit controlled motor controller causes gearshift actuating motor to stop operating, speed changer The gear of change 1；Meanwhile when No. two gear on-offs are connected, central electronic control unit control electromagnet controller causes on the left of magnetic valve Electromagnet is connected, and hydraulic cylinder shrinks at a slow speed, after when clutch release fork so that half-clutch position switch disconnects, central electronic control list Member control electromagnet controller causes the left side electromagnet of magnetic valve to disconnect, and makes platen stop motion, clutch it is stable half from Conjunction state, vehicle start traveling of advancing, and after treating left side electromagnet turn-off time section, central electronic control unit starts magnet control Device make it that electromagnet continues to turn on the left of magnetic valve, and clutch is completely combined, and vehicle enters stable advance 1 and keeps off state；
1 gear changes 2 gears
Gear level moves to right along the guide groove on spacing panel, then rotates down gear level and is allowed to enter 2 gear guide groove positions from 1 gear Put, move to left gear level, be allowed to be fixed on 2 gear states；When rotating down gear level, gear level turns around the forward direction of pin support base Dynamic, multifunction switch causes 1 gear to disconnect, and 2 gears are connected, and central electronic control unit control electromagnet controller causes electricity on the left of magnetic valve Magnet is connected, hydraulic cylinder rapid elongation, clutch quick separating；In clutch release fork so that half-clutch position switch is connected Some moment afterwards, central electronic control unit controlled motor controller cause gearshift actuating motor to rotate counterclockwise, and gearshift performs electricity Machine driving electric push rod, which puts shift carriage from 1 gear, pushes neutral gear position to, because lock pin inserts shift carriage and No.1 shift fork Between axle, shift carriage is put from 1 gear pushes neutral gear position to, that is, causes No.1 shift fork axle gear is put to push neutral gear position to, so as to Mobile No.1 shift fork is put from 1 gear to be pushed neutral gear position to (because electromagnet does not work, iron core causes to shift gears under the action of the spring Sliding block separates with No. two shift fork axles, and No. two shift fork axles do not produce movement), after neutral gear position switch actuating, central electronic control unit Controlled motor controller causes gearshift actuating motor to stop operating, and central electronic control unit control electromagnet controller causes electromagnet It is powered, iron core promotes alignment pin to touch lock pin compression spring, after lock pin exits shift carriage completely, central electronic control unit control The electric machine controller actuating motor that to shift gears rotates counterclockwise, and gearshift actuating motor driving electric push rod is by shift carriage from neutral Position is pushed 2 gears to and put, and because iron core is inserted between shift carriage and No. two shift fork axles, shift carriage is pushed to from neutral gear position 2 gears are put, that is, cause No. two shift fork axle neutral gear positions to push 2 gears to and put, so as to which mobile No. two shift forks push 2 gears to from neutral gear position Position, and now because lock pin is retracted within No.1 shift fork axle, shift carriage and No.1 shift fork axle are connectionless, shift carriage Movement can not cause No.1 shift fork axle to move；When No.1 gear on-off is connected, central electronic control unit controlled motor controller makes The actuating motor that must shift gears stops operating, and gearshift enters 2 gears；Meanwhile when No.1 gear on-off is connected, central electronic control unit control Electromagnet controller make it that electromagnet is connected on the left of magnetic valve, and hydraulic cylinder shrinks at a slow speed, when clutch release fork so that half from After closing position switch disconnection, central electronic control unit control electromagnet controller make it that electromagnet disconnects on the left of magnetic valve, makes platen Stop motion, clutch is in half-clutch state short stay, and vehicle, which starts to advance with 2 gears, to travel, when when left side, electromagnet disconnects Between after section, central electronic control unit control electromagnet controller make it that electromagnet continues to turn on the left of magnetic valve, and clutch is complete With reference to vehicle enters stable advance 2 and keeps off state；
2 gears change 3 gears
Gear level moves to right along the guide groove on spacing panel, then rotates down gear level and is allowed to enter 3 gear guide groove positions from 2 gears Put, move to left gear level, be allowed to be fixed on 3 gear states；When rotating down gear level, gear level turns around the forward direction of pin support base Dynamic, multifunction switch causes 2 gears to disconnect, and 3 gears are connected, and central electronic control unit control electromagnet controller causes electricity on the left of magnetic valve Magnet is connected, hydraulic cylinder rapid elongation, clutch quick separating；In clutch release fork so that half-clutch position switch is connected Some moment afterwards, central electronic control unit electric machine controller cause gearshift actuating motor to rotate clockwise, actuating motor band of shifting gears Dynamic electric pushrod, which puts shift carriage from 2 gears, pushes neutral gear position to, due to iron core insert shift carriage and No. two shift fork axles it Between, shift carriage is put from 2 gears pushes neutral gear position to, that is, causes No. two shift fork axles are put from 2 gears to push neutral gear position to, so as to move Move No. two shift forks to put from 2 gears and pushes neutral gear position to, and now because lock pin is retracted within No.1 shift fork axle, shift carriage with No.1 shift fork axle is connectionless, and the movement of shift carriage can not cause No.1 shift fork axle to move；Shift carriage contact neutral gear position is opened Close follow-up reforwarding to move, push shift carriage to 3 gears from neutral gear position when gearshift actuating motor driving electric push rod and put, due to iron Core is inserted between shift carriage and No. two shift fork axles, is pushed shift carriage to 3 gears from neutral gear position and is put, that is, causes No. two shift forks Axle is pushed 3 gears to from neutral gear position and put, and is put so as to which mobile No. two shift forks push 3 gears to from neutral gear position, and now due to lock pin It is retracted within No.1 shift fork axle, shift carriage and No.1 shift fork axle are connectionless, and the movement of shift carriage can not cause No.1 to dial Fork shaft moves；When No. two gear on-offs are connected, central electronic control unit controlled motor controller causes actuating motor stopping of shifting gears Rotate, gearshift enters 3 gears；Meanwhile when No. two gear on-offs are connected, central electronic control unit control electromagnet controller causes electricity Electromagnet is connected on the left of magnet valve, and hydraulic cylinder shrinks at a slow speed；After when clutch release fork so that half-clutch position switch disconnects, in Centre ECU control electromagnet controller make it that electromagnet disconnects on the left of magnetic valve, makes platen stop motion, clutch is half Clutch state short stay, vehicle, which starts to advance with 3 gears, to travel, after treating left side electromagnet turn-off time section, central electronic control list Member control electromagnet controller make it that electromagnet continues to turn on the left of magnetic valve, and clutch is completely combined, and vehicle enters stable The gear states of advance 3；
Similarly, it is possible to achieve 3 gears change 2 gears, 2 gears change 1 gear, 1 gear changes N gears and N gears change R gears.
Beneficial effect：Present invention collection clutch operating mechanism, shifting fork gear-shifting mechanism, Gear shift operation mechanism and robot brain Structure is in one, and clutch operating mechanism uses the fluid pressure type operating mechanism automatically controlled, will using electric pushrod and electromagnet Two groups of shift forks are integrated into a set of gearshift, automatically control selection shift fork axle, at the same automatically control shift fork axle movement with self-locking, from Clutch is separated and combined, so as to realize automatically controlledization and long-range gearshift；It is particularly suitable for applications in running at a low speed with hydraulic power source Farm working machinery equipment field.
Brief description of the drawings
Fig. 1 is the structural representation of presently preferred embodiments of the present invention.
Fig. 2 is the clutch control hydraulic schematic diagram of presently preferred embodiments of the present invention.
Fig. 3 is the shifting fork gear-shifting mechanism front view in presently preferred embodiments of the present invention.
Fig. 4 is the shifting fork gear-shifting mechanism side view in presently preferred embodiments of the present invention.
Fig. 5 is the shifting fork gear-shifting mechanism structural representation in presently preferred embodiments of the present invention.
Fig. 6 is I portions sectional view in Fig. 3.
Fig. 7 is sectional view at A-A in Fig. 6.
Fig. 8 is II portions sectional view in Fig. 3.
Fig. 9 is the Gear shift operation mechanism structural representation in presently preferred embodiments of the present invention
Figure 10 is the automatic controls electric drawings in presently preferred embodiments of the present invention.
Figure 11 is the clutch Automatic Control Theory figure of presently preferred embodiments of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to a kind of Fig. 1~Fig. 2 device with remote control gearshift function, including clutch operating mechanism, shift fork Gearshift, Gear shift operation mechanism and automatic controls, wherein, clutch operating mechanism, Gear shift operation mechanism, gear shift operation Mechanism is connected with automatic controls respectively, and each mechanism concrete structure is as follows：
Clutch operating mechanism includes engine flywheel C1, clutch disk C2, platen C3, clutch outer member C4, elasticity point From component C5, spring supporting pin C6, disengaging yoke axle C7, release bearing C8, disengaging yoke C9, hydraulic cylinder H1, half-clutch position Switch H2, one-way throttle valve H3, magnetic valve H4, left side electromagnet H41, right side electromagnet H42, oil pipe H5, hydraulic pump H6 and oil Case H7；Wherein, clutch outer member C4 is arranged on engine flywheel C1 and moved in the same direction with engine flywheel C1 constant speed, diaphragm bullet Spring C5 is arranged on clutch outer member C4 by spring supporting pin C6, and diaphragm spring C5 plays separation lever and holddown spring simultaneously Effect, and diaphragm spring C5 circle end face is fixed on platen C3, and clutch disk C2 is located at platen C3 and engine Between flywheel C1, release bearing C8 is acted on diaphragm spring C5 inner circle end face, and disengaging yoke C9 one end is arranged on separation and dialled On fork shaft C7, the other end is provided with for the arc notch with push rod H9 matching ends, is acted in the middle part of disengaging yoke C9 On release bearing C8；Half-clutch position switch H2 is arranged on below disengaging yoke C9 and is connected with hydraulic cylinder H1, and hydraulic pump H6 leads to Cross oil pipe H5 to be connected with hydraulic cylinder H1, fuel tank H7 is connected with hydraulic pump H6, while is provided with one-way throttle valve H3 on oil pipe H5 With magnetic valve H4, left side electromagnet H41 and right side electromagnet H42 is provided with magnetic valve H4；
Referring to shown in Fig. 3~Fig. 8, shifting fork gear-shifting mechanism includes fork controls component B1, casing B2, interlocking assembly B3, one Number shift fork axle B4, No.1 shift fork B5, No. two shift fork axle B6, No. two shift fork B7, spring base B11, spring B 12, bolt B 13, lock pin B14, shift carriage B15, alignment pin B16, electromagnet mounting seat B17, electromagnet E4 (including iron core B18, magnet coil B19, electricity Magnet housing B110), electric pushrod B111, gearshift actuating motor B112, interlocking sleeve B31 and interlocking steel ball B32；Wherein, No.1 Shift fork axle B4, No. two shift fork axle B6 one end connect with the fork controls component B1 being arranged on outside casing B2 respectively through casing B2 Connect, and be provided with casing B2 the interlocking assembly B3 for being interlocked to No.1 shift fork axle B4 and No. two shift fork axle B6, one Number shift fork axle B4, No. two shift fork axle B6 other end are arranged on casing B2, and are fitted with No.1 on No.1 shift fork axle B4 and are dialled B5 is pitched, No. two shift fork B7 are fitted with No. two shift fork axle B6；Spring base B11 is arranged on No.1 shift fork axle B4 simultaneously, spring base Spring B 12 and lock pin B14 are installed in B11, shift carriage B15 is arranged between No.1 shift fork axle B4 and No. two shift fork axle B6, And alignment pin B16 is installed in shift carriage B15, alignment pin B16 is located at below lock pin B14；Electric pushrod B111 is arranged on Shift carriage B15 sides, gearshift actuating motor B112 one end are connected with electric pushrod B111, and the other end connects with electric machine controller E7 Connect；Electromagnet mounting seat B17 is installed on No. two shift fork axle B6, electromagnet E4, electromagnet are installed on electromagnet mounting seat B17 E4 iron core B18 one end is inserted in No. two shift fork axle B6, and the other end is placed in magnet coil B19, is set with outside magnet coil B19 Electromagnet housing B110；In interlocking assembly B3, interlocking sleeve B31 is arranged between No.1 shift fork axle B4 and No. two shift fork axle B6, mutually The hole of diameter same with interlocking steel ball B32 is machined with lock tube B31, interlocking steel ball B32 is arranged in interlocking sleeve B31, and one Number shift fork axle B4, No. two shift fork axle B6 positions corresponding with interlocking sleeve B31 are machined with half slot；
When electromagnet E4 dead electricity, in the presence of spring B 12, lock pin B14 is by No.1 shift fork axle B4 and shift carriage B15 It is connected as a single entity, No.1 shift fork axle B4 is controlled by the shift carriage B15 characteristics of motion, and now iron core B18 shrinks, No. two shift fork axles B6 and shift carriage B15 disconnects；
When electromagnet E4 obtains electric, iron core B18 is protruding in the presence of electromagnetic force, and iron core B18 promotes alignment pin B16 And then lock pin B14 compression spring B12 are promoted, when lock pin B14 ends are moved to spring base B11 bottom surfaces, lock pin B14 is retracted to one In number shift fork axle B4, No.1 shift fork axle B4 and shift carriage B15 are disconnected, and No.1 shift fork axle B4 is not moved by shift carriage B15 Rule controls, and because iron core B18 stretches out, No. two shift fork axle B6 and shift carriage B15 are connected as a single entity, and No. two shift fork axle B6 are changed Keep off the characteristics of motion control of slide block B 15；As shown in fig. 7, spring base B11 and lock pin B14 distance L1Insert and shift gears with lock pin B14 The distance L of slide block B 152It is equal；
Interlocking assembly B3 interlocking principles：As shown in figure 8, L3=L5=d/4, L3+L4=L5+L4=d, as No.1 shift fork axle B4 During motion, No.1 shift fork axle B4 pushes No. two shift fork axle B6 directions to by steel ball B32 is interlocked, and No.1 shift fork axle B4 is moved left and right, and No. two shift fork axle B6 are locked out；With should No. two shift fork axle B6 motion when, No.1 shift fork axle B4 is equally locked out, and this structure is favourable In preventing two shift forks while move, while it is linked into two gears and damages speed changer.
It is shown in Figure 9, Gear shift operation mechanism include gear level M1, spacing panel M2, guide groove M3, multifunction switch M4 and Pin support base M5, gear level M1 tops are embedded in spacing panel M2 guide groove M3, and its bottom is arranged on pin support base M5, keep off Bar support base M5 sides are provided with multifunction switch M4, and multifunction switch M4 is connected with central electronic control unit E6；
Referring to shown in Figure 10~11, automatic controls includes No.1 gear on-off E1, neutral gear position switch E2, No. two gears Bit switch E3, electromagnet E4, electromagnet controller E5, central electronic control unit E6, electric machine controller E7, extended circuit E8 and wireless Transport module E9, magnetic valve H4, left side electromagnet H41 and right side electromagnet H42 are connected with electromagnet controller E5 respectively, half from Close position switch H2, No.1 gear on-off E1, neutral gear position switch E2, No. two gear on-off E3, multifunction switch M4, electromagnet Controller E5, electric machine controller E7, extended circuit E8 and wireless transport module E9 are connected with central electronic control unit E6 respectively, wirelessly Transport module E9 is used for remote control central electronic control unit E6.
In the present embodiment, 0~λ of clutch free travel1, clutch impulse stroke λ1~λ3, the half-clutch position of clutch λ2, magnetic valve H4 motions once corresponding stroke λn, clutch is kept completely separate 0~t of time1, clutch when being shifted gears in vehicle operation Binding time t1~t2, clutch binding time t during vehicle start1~t3, clutch half-clutch time when being shifted gears in vehicle operation tc1, clutch half-clutch time t during vehicle startc2, solenoid valve open time ty, magnetic valve interval shut-in time tf；
Clutch separation principle：Multifunction switch M4 cause certain gear disconnect and it is another gear connect when, central electronic control unit E6 Control electromagnet controller E5 make it that electromagnet H41 is connected on the left of magnetic valve H4, and hydraulic cylinder H1 rapid elongations, clutch quickly divides From；
Clutch combination principle：Clutch combines during starting, any gear is linked into from N gears, as No.1 gear on-off E1, two When number gear on-off E3 is connected, central electronic control unit E6 controls electromagnet controller E5 causes electromagnet H41 on the left of magnetic valve H4 Connect, hydraulic cylinder H1 is shunk at a slow speed, and contraction speed is controlled by one-way throttle valve H3, when disengaging yoke C9 causes half-clutch position to open After closing H2 disconnections, central electronic control unit E6 controls electromagnet controller E5 make it that electromagnet H41 disconnects t on the left of magnetic valve H4c2When (tc2>tc1), platen C3 stop motions, clutch stops one section of duration in half-clutch state, and vehicle starts with corresponding gear row Sail, tc2After the period, central electronic control unit E6 controls electromagnet controller E5 make it that electromagnet H41 continues on the left of magnetic valve H4 Connect, clutch is completely combined；Vehicle enters stable corresponding shifting state；
Clutch combines in motion process, when gear converts between 1,2,3 gears, when No.1 gear on-off E1, No. two gears When bit switch E3 is connected, central electronic control unit E6 controls electromagnet controller E5 promote on the left of magnetic valve H4 electromagnet H41 connect Logical, hydraulic cylinder H1 is shunk at a slow speed, and contraction speed is controlled by one-way throttle valve H3, when disengaging yoke C9 causes half-clutch position switch After H2 disconnects, central electronic control unit E6 controls electromagnet controller E5 make it that electromagnet H41 disconnects t on the left of magnetic valve H4c1Time Length, platen C3 stop motions, after half-clutch state short stay, vehicle starts to travel with corresponding gear clutch；tc1When Between after section, central electronic control unit E6 controls electromagnet controller E5 make it that electromagnet H41 is continued to turn on the left of magnetic valve H4, from Clutch is completely combined, and vehicle enters stable corresponding shifting state；
Clutch is precisely controlled：When specific occasion needs clutch to be precisely controlled, such as clutch pedal or distant is used , it is necessary to which the stroke of clutch and the position of clutch operating mechanism are linear when controlling clutch lever (clutch operating mechanism) operation Relation, for simplify control mode, the cost of hydraulic controlled clutch is reduced, the position relationship of clutch is converted into corresponding electricity The number relation that magnet valve is opened, it is comparable accurately to control clutch position.As shown in figure 11, respectively with clutch separation and knot Close explanation operating principle：
It is how many times magnetic valve tapping mode by the location resolution of clutch operating mechanism, whole stroke is divided into 10 etc. Sub-control is made as example, as clutch operating mechanism position from 0% operation to 50% stroke when, magnetic valve H4 continuous gaps open close Close 5 times, according to design requirement, clutch disengaging lever should move to the 50% of whole stroke, such as the position of clutch operating mechanism When putting from 0 operation to 100% stroke, magnetic valve H4 continuous gaps either on or off 10 times, according to design requirement, clutch separation thick stick Bar may be such that clutch is kept completely separate；When clutch combines：Run from 100% to 60% row position such as clutch operating mechanism Cheng Shi, magnetic valve H4 continuous gaps either on or off 4 times, clutch disengaging lever may be such that platen C3 moves to 60%, such as clutch When the position of device operating mechanism is from 60% operation to 0% stroke, magnetic valve H4 continuous gaps either on or off 6 times, clutch is complete With reference to；Because the performance requirement of clutch is, it is necessary to be rapidly separated, and slowly combine, therefore devise one-way throttle in the loop Valve H3 so that clutch separation is rapid, and moment t is opened and closed with reference to slow, therefore in the magnetic valve of clutch release travelyAnd tfWith Magnetic valve opens and closes the moment t during clutch combination strokeyAnd tfIt can differ.
In the present embodiment, shifting fork gear-shifting mechanism is provided with two groups, corresponds to different gearshift combined covers respectively, to realize not Same scheme combination, No.1 shift fork B5 correspondingly reverses gear and 1 gear, corresponding 2 gears of No. two shift fork B7 and 3 gears, at transmission shift lever M1 In neutral (N gears) position, changed by N gears reverse gear (R gears), N gears change 1 gear, 1 gear changes 2 gears, 2 keep off change 3 gears exemplified by illustrate operation principle：
N gears change R gears
Gear level M1 moves to right along the guide groove M3 on spacing panel M2, is then rotated up gear level M1 and is allowed to enter R from N gears Guide groove position is kept off, moves to left gear level M1, is allowed to be fixed on R gear states；When being rotated up gear level M1, gear level M1 surrounds pin Support base M5 R1 is rotated backward, and multifunction switch M4 causes neutral to disconnect, connection of reversing gear, central electronic control unit E6 control electromagnetism Rail controller E5 causes magnetic valve H4 left side electromagnet H41 to connect, hydraulic cylinder H1 rapid elongations, clutch quick separating, Disengaging yoke C9 make it that some moment, central electronic control unit E6 start electric machine controller E7 after half-clutch position switch H2 connections So that gearshift actuating motor B112 is rotated counterclockwise, actuating motor B112 driving electric push rod B111 are by shift carriage B15 for gearshift Push position of reversing gear to from neutral gear position, between inserting shift carriage B15 and No.1 shift fork axle B4 due to lock pin B14, shift carriage B15 pushes 1 gear to from neutral gear position and put, that is, causes No.1 shift fork axle B4 neutral gear positions to push position of reversing gear to, so as to mobile No.1 Shift fork B5 pushes position of reversing gear to from neutral gear position, shift of transmission combined cover to reverse gear connection (because electromagnet E4 does not work, Iron core B18 causes shift carriage B15 and No. two shift fork axle B6 to separate in the presence of spring B 12, and No. two shift fork axle B6 are not produced It is mobile)；When No.1 gear on-off E1 is connected, central electronic control unit E6 controlled motor controllers E7 causes actuating motor of shifting gears B112 is stopped operating, and speed changer change is reversed gear；Meanwhile when No.1 gear on-off E1 is connected, central electronic control unit E6 control electricity Magnet controller E5 make it that electromagnet H41 is connected on the left of magnetic valve H4, and hydraulic cylinder H1 shrinks at a slow speed, and contraction speed is by one-way throttle Valve H3 is controlled, after disengaging yoke C9 make it that half-clutch position switch H2 disconnects, central electronic control unit E6 control magnet controls Device E5 make it that electromagnet H41 disconnects t on the left of magnetic valve H4c2Time span, makes platen C3 stop motions, clutch it is stable half from Conjunction state, vehicle start reverse travel, tc2After the period, central electronic control unit E6 controls electromagnet controller E5 causes electromagnetism Electromagnet H41 is continued to turn on the left of valve H4, and clutch is completely combined, and vehicle enters stable reverse gear shift state；
N gears change 1 gear
Gear level M1 moves to right along the guide groove M3 on spacing panel M2, then rotates down gear level M1 and is allowed to enter 1 from N gears Guide groove position is kept off, gear level M1 is moved to left, is allowed to be fixed on 1 gear state；When rotating down gear level M1, gear level M1 surrounds pin Support base M5 R1 is rotated forward, and multifunction switch M4 causes neutral to disconnect, and 1 gear is connected, central electronic control unit E6 control electromagnetism Rail controller E5 make it that electromagnet H41 is connected on the left of magnetic valve H4, hydraulic cylinder H1 rapid elongations, clutch quick separating, is dividing From shift fork C9 cause half-clutch position switch H2 connect after some moment, central electronic control unit E6, which starts electric machine controller E7, to be made The actuating motor B112 that must shift gears is rotated clockwise, gearshift actuating motor B112 driving electric push rod B111 by shift carriage B15 from Neutral gear position is pushed 1 gear to and put, due to lock pin B14 insert shift carriage B15 and No. 1 shift fork axle B4 between, shift carriage B15 from Neutral gear position is pushed 1 gear to and put, that is, causes No.1 shift fork axle B4 neutral gear positions to push 1 gear to and put, so as to mobile No.1 shift fork B5 Push 1 gear to from neutral gear position to put, shift of transmission combined cover cause 1 gear connect (because electromagnet E4 does not work, iron core B18 In the presence of spring B 12 shift carriage B15 and No. two shift fork axle B6 are separated, No. two shift fork axle B6 do not produce movement)；When When No. two gear on-off E3 are connected, central electronic control unit E6 controlled motor controllers E7 causes actuating motor B112 stoppings turn of shifting gears It is dynamic, the gear of speed changer change 1；Meanwhile when No. two gear on-off E3 are connected, central electronic control unit E6 control electromagnet controllers E5 So that electromagnet H41 is connected on the left of magnetic valve H4, hydraulic cylinder H1 is shunk at a slow speed, and contraction speed is controlled by one-way throttle valve H3, when After disengaging yoke C9 causes half-clutch position switch H2 to disconnect, central electronic control unit E6 controls electromagnet controller E5 causes electromagnetism Electromagnet H41 disconnects t on the left of valve H4c2Time span, make platen C3 stop motions, clutch stabilization is in half-clutch state, vehicle Start traveling of advancing, tc2After the period, central electronic control unit E6 starts electromagnet controller E5 and causes electricity on the left of magnetic valve H4 Magnet H41 is continued to turn on, and clutch is completely combined, and vehicle enters stable advance 1 and keeps off state；
1 gear changes 2 gears
Gear level M1 moves to right along the guide groove M3 on spacing panel M2, then rotates down gear level M1 and is allowed to enter 2 from 1 gear Guide groove position is kept off, gear level M1 is moved to left, is allowed to be fixed on 2 gear states；When rotating down gear level M1, gear level M1 surrounds pin Support base M5 R1 is rotated forward, and multifunction switch M4 causes 1 gear to disconnect, and 2 gears are connected, central electronic control unit E6 control electromagnet Controller E5 make it that electromagnet H41 is connected on the left of magnetic valve H4, hydraulic cylinder H1 rapid elongations, clutch quick separating, is being separated Shift fork C9 make it that some moment, central electronic control unit E6 controlled motor controllers E7 cause after half-clutch position switch H2 connections Gearshift actuating motor B112 is rotated counterclockwise, and gearshift actuating motor B112 driving electric push rod B111 keep off shift carriage B15 from 1 Position pushes neutral gear position to, and between inserting shift carriage B15 and No. 1 shift fork axle B4 due to lock pin B14, shift carriage B15 is kept off from 1 Position pushes neutral gear position to, that is, causes No.1 shift fork axle B41 gears are put to push neutral gear position to, so as to move No.1 shift fork B5 from 1 Gear put push to neutral gear position (because electromagnet E4 does not work, iron core B18 in the presence of spring B 12 cause shift carriage B15 Separated with No. two shift fork axle B6, No. two shift fork axle B6 do not produce movement), after neutral gear position switch E2 touches, central electronic control list First E6 controlled motors controller E7 causes gearshift actuating motor B112 to stop operating, central electronic control unit E6 control magnet controls Device E5 causes electromagnet E4 to be powered, and iron core B18 promotes alignment pin B16 to touch lock pin B14 compression spring B12, when lock pin B14 is complete After exiting shift carriage B15, central electronic control unit E6 controlled motor controllers E7 causes gearshift actuating motor B112 to turn counterclockwise Dynamic, gearshift actuating motor B112 driving electric push rod B111 push shift carriage B15 to 2 gears from neutral gear position and put, due to iron Between core B18 insertions shift carriage B15 and No. two shift fork axle B6, push shift carriage B15 to 2 gears from neutral gear position and put, i.e., So that No. two shift fork axle B5 neutral gear positions are pushed 2 gears to and put, put so as to which mobile No. two shift fork B5 push 2 gears to from neutral gear position, And now because lock pin B14 is retracted within No.1 shift fork axle B4, shift carriage B15 and No.1 shift fork axle B4 are connectionless, gearshift The movement of slide block B 15 can not cause No.1 shift fork axle B4 to move；When No.1 gear on-off E1 is connected, central electronic control unit E6 controls Electric machine controller E7 processed causes gearshift actuating motor B112 to stop operating, and gearshift enters 2 gears；Meanwhile as No.1 gear on-off E1 During connection, central electronic control unit E6 controls electromagnet controller E5 make it that electromagnet H41 is connected on the left of magnetic valve H4, hydraulic cylinder H1 Shrinking at a slow speed, contraction speed is controlled by one-way throttle valve H3, after disengaging yoke C9 make it that half-clutch position switch H2 disconnects, in Centre ECU E6 controls electromagnet controller E5 make it that electromagnet H41 disconnects t on the left of magnetic valve H4c1Time span, make platen C3 stop motions, clutch is in half-clutch state short stay, and vehicle, which starts to advance with 2 gears, to travel, tc1After the period, center ECU E6 controls electromagnet controller E5 make it that electromagnet H41 is continued to turn on the left of magnetic valve H4, and clutch is completely combined, Vehicle enters stable advance 2 and keeps off state；
2 gears change 3 gears
Gear level M1 moves to right along the guide groove M3 on spacing panel M2, then rotates down gear level M1 and is allowed to enter 3 from 2 gears Guide groove position is kept off, gear level M1 is moved to left, is allowed to be fixed on 3 gear states；When rotating down gear level M1, gear level M1 surrounds pin Support base M5 R1 is rotated forward, and multifunction switch M4 causes 2 gears to disconnect, and 3 gears are connected, central electronic control unit E6 control electromagnet Controller E5 make it that electromagnet H41 is connected on the left of magnetic valve H4, hydraulic cylinder H1 rapid elongations, clutch quick separating, is being separated Shift fork C9 make it that some moment, central electronic control unit E6 electric machine controllers E7 to shift gears after half-clutch position switch H2 connections Actuating motor B112 is rotated clockwise, and gearshift actuating motor B112 driving electric push rod B111 put shift carriage B15 from 2 gears Push neutral gear position to, because iron core B18 is by between shift carriage B15 and No. two shift fork axle B6, shift carriage B15 is put from 2 gears Push neutral gear position to, that is, cause No. two shift fork axle B5 are put from 2 gears to push neutral gear position to, so as to which mobile No. two shift fork B5 are kept off from 2 Position pushes neutral gear position to, and now because lock pin B14 is retracted within No.1 shift fork axle B4, shift carriage B15 dials with No.1 Fork shaft B4 is connectionless, and shift carriage B15 movement can not cause No.1 shift fork axle B4 to move；Shift carriage B15 contact neutrals position Put the switch follow-up reforwarding of E2 to move, as gearshift actuating motor B112 driving electric push rod B111 by shift carriage B15 from neutral gear position Push 3 gears to put, between inserting shift carriage B15 and No. two shift fork axle B6 due to iron core B18, by shift carriage B15 from neutral Position is pushed 3 gears to and put, that is, causes No. two shift fork axle B5 to push 3 gears to from neutral gear position and put, so as to mobile No. two shift fork B5 from Neutral gear position is pushed 3 gears to and put, and now because lock pin B14 is retracted within No.1 shift fork axle B4, shift carriage B15 and No.1 Shift fork axle B4 is connectionless, and shift carriage B15 movement can not cause No.1 shift fork axle B4 to move；When No. two gear on-off E3 are connected When, central electronic control unit E6 controlled motor controllers E7 causes gearshift actuating motor B112 to stop operating, and gearshift enters 3 gears；Together When, when No. two gear on-off E3 are connected, central electronic control unit E6 controls electromagnet controller E5 causes electricity on the left of magnetic valve H4 Magnet H41 is connected, and hydraulic cylinder H1 shrinks at a slow speed, and contraction speed is controlled by one-way throttle valve H3, when disengaging yoke C9 cause half from After closing position switch H2 disconnections, central electronic control unit E6 controls electromagnet controller E5 causes electromagnet H41 on the left of magnetic valve H4 Disconnect tc1Time span, make platen C3 stop motions, in half-clutch state short stay, vehicle starts to advance with 3 gears clutch Traveling, tc1After the period, central electronic control unit E6 controls electromagnet controller E5 cause on the left of magnetic valve H4 electromagnet H41 after Continued access is led to, and clutch is completely combined, and vehicle enters stable advance 3 and keeps off state；
Similarly, it is possible to achieve 3 gears change 2 gears, 2 gears change 1 gear, 1 gear changes N gears and N gears change R gears.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (9)

1. a kind of device with remote control gearshift function, including clutch operating mechanism, shifting fork gear-shifting mechanism, gear shift operation Mechanism and automatic controls, it is characterised in that clutch operating mechanism, Gear shift operation mechanism connect with automatic controls respectively Connect, each mechanism concrete structure is as follows：
In clutch operating mechanism, clutch outer member is arranged on engine flywheel and moved in the same direction with engine flywheel constant speed, Diaphragm spring is arranged on clutch outer member, and the circle end face of diaphragm spring is fixed on platen, the interior nose circle of diaphragm spring Release bearing is provided with above face, release bearing is acted on the inner circle end face of diaphragm spring, and clutch disk is located at platen Between engine flywheel, disengaging yoke one end is arranged on disengaging yoke axle, and the other end, which is provided with, to be used for and push rod end phase The arc notch of cooperation, while the middle part of disengaging yoke contacts with release bearing；Half-clutch position switch is arranged on disengaging yoke Lower section is simultaneously connected with hydraulic cylinder, and hydraulic pump is connected with hydraulic cylinder, and fuel tank is connected with hydraulic pump, while electromagnetism is provided with oil pipe Valve and one-way throttle valve, left side electromagnet and right side electromagnet are provided with magnetic valve；
In shifting fork gear-shifting mechanism, No.1 shift fork axle, one end of No. two shift fork axles are each passed through casing with setting dialling for outside the enclosure Control assembly connection is pitched, and the interlocking group for being interlocked to No.1 shift fork axle and No. two shift fork axles is provided with casing Part, No.1 shift fork axle, the other end of No. two shift fork axles are arranged on casing, and No.1 shift fork are fitted with No.1 shift fork axle, No. two shift forks are fitted with No. two shift fork axles；Spring base is installed in No.1 shift fork axle simultaneously, be provided with spring base spring with Lock pin, shift carriage is arranged between No.1 shift fork axle and No. two shift fork axles, and alignment pin is provided with shift carriage, positioning Pins position is below lock pin；Electric pushrod is arranged on shift carriage side, and gearshift actuating motor one end is connected with shift carriage, another End is connected with electric machine controller；Electromagnet is installed in No. two shift fork axles, iron core one end of electromagnet is inserted in No. two shift fork axles, The other end is placed in magnet coil, and electromagnet housing is set with outside magnet coil；
When electromagnet dead electricity, under the action of the spring, No.1 shift fork axle is connected as a single entity by lock pin with shift carriage, No.1 shift fork Axle is controlled by the characteristics of motion of shift carriage, and now iron core shrinks, and No. two shift fork axles disconnect with shift carriage；
When electromagnet obtains it is electric when, iron core is protruding in the presence of electromagnetic force, iron core promote alignment pin so that promote lock pin pressure Contracting spring, when locking pin ends are moved to spring base bottom surface, lock pin is retracted in No.1 shift fork axle, and No.1 shift fork axle and gearshift are slided Block is disconnected, and No.1 shift fork axle is not controlled by the characteristics of motion of shift carriage, and because iron core stretches out, No. two shift fork axles are slided with gearshift Block is connected as a single entity, and No. two shift fork axles are controlled by the characteristics of motion of shift carriage, and now, the distance and lock pin of spring base and lock pin are inserted The distance for entering shift carriage is equal；
In Gear shift operation mechanism, gear level top is embedded in the guide groove of spacing panel, and its bottom is arranged on pin support base, pin Support base side is provided with multifunction switch, and multifunction switch is connected with central electronic control unit；
In automatic controls, magnetic valve, left side electromagnet and right side electromagnet are connected with electromagnet controller respectively, half-clutch Position switch, No.1 gear on-off, neutral gear position switch, No. two gear on-offs, multifunction switch, electromagnet controller, motors Controller and wireless transport module are connected with central electronic control unit respectively, and wireless transport module is used for remote control central electronic control list Member.
2. a kind of device with remote control gearshift function according to claim 1, it is characterised in that diaphragm spring leads to Spring supporting pin is crossed on clutch outer member.
A kind of 3. device with remote control gearshift function according to claim 1, it is characterised in that interlocking assembly In, interlocking is set between No.1 shift fork axle and No. two shift fork axles, and it is big that diameter same with interlocking steel ball is machined with interlocking sleeve Small hole, interlocking steel ball are arranged in interlocking sleeve；When No.1 shift fork axle is moved, No.1 shift fork axle pushes No. two to by steel ball is interlocked Shift fork direction of principal axis, No.1 shift fork axle is moved left and right, and No. two shift fork axles are locked out；With should the motion of No. two shift fork axles when, No.1 Shift fork axle is equally locked out, and this structure is advantageous to prevent two shift forks while moved, while is linked into two gears and damages speed change Device.
4. a kind of device with remote control gearshift function according to claim 3, it is characterised in that in No.1 shift fork Axle, No. two shift fork axles position corresponding with interlocking sleeve are machined with half slot.
5. a kind of device with remote control gearshift function according to claim 1, it is characterised in that electromagnet passes through Electromagnet mounting seat is arranged in No. two shift fork axles.
6. a kind of device with remote control gearshift function according to claim 1, it is characterised in that on spacing panel It is provided with multiple guide grooves.
A kind of 7. device with remote control gearshift function according to claim 1, it is characterised in that robot brain Extended circuit is additionally provided with structure.
A kind of 8. device with remote control gearshift function according to any one of claim 1~7, it is characterised in that Clutch operating function control method is as follows：
Clutch separation
Multifunction switch cause certain gear disconnect and it is another gear connect when, central electronic control unit control electromagnet controller cause electromagnetism Electromagnet is connected on the left of valve, hydraulic cylinder rapid elongation, clutch quick separating；
Clutch combines
Clutch is combined during starting, and any gear is linked into from N gears, when No.1 gear on-off, No. two gear on-offs are connected, center ECU control electromagnet controller make it that electromagnet is connected on the left of magnetic valve, and hydraulic cylinder shrinks at a slow speed, and contraction speed is by list To throttle valve control, after when disengaging yoke so that half-clutch position switch disconnects, central electronic control unit control electromagnet controller So that the left side electromagnet of magnetic valve disconnects, platen stop motion, clutch stops one section of duration in half-clutch state, and vehicle is opened Begin to travel with corresponding gear, after treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller causes Electromagnet is continued to turn on the left of magnetic valve, and clutch is completely combined, and vehicle enters stable corresponding shifting state.
A kind of 9. device with remote control gearshift function according to any one of claim 1~7, it is characterised in that Shifting fork gear-shifting mechanism is provided with two groups, corresponds to different gearshift combined covers respectively, to realize that different schemes combines, No.1 shift fork Corresponding to reverse gear and 1 gear, corresponding 2 gear of No. two shift forks and 3 gears, transmission shift lever are in N gears and put, and shift control method is as follows：
N gears change R gears
Gear level moves to right along the guide groove on spacing panel, is then rotated up gear level and is allowed to enter R gear guide grooves position from N gears, Gear level is moved to left, is allowed to be fixed on R gear states；When being rotated up gear level, gear level rotates backward around pin support base, Multifunction switch causes neutral to disconnect, connection of reversing gear, and central electronic control unit control electromagnet controller causes electricity on the left of magnetic valve Magnet is connected, hydraulic cylinder rapid elongation, clutch quick separating, in disengaging yoke so that half-clutch position switch is a certain after connecting Individual moment, central electronic control unit start electric machine controller and gearshift actuating motor are rotated counterclockwise, and gearshift actuating motor drives Electric pushrod pushes shift carriage to position of reversing gear from neutral gear position, due to lock pin insert shift carriage and No.1 shift fork axle it Between, shift carriage is pushed 1 gear to from neutral gear position and put, that is, causes No.1 shift fork axle neutral gear position to push position of reversing gear to, so as to move Dynamic No.1 shift fork pushes position of reversing gear to from neutral gear position, and shift of transmission combined cover causes connection of reversing gear；When No.1 gear on-off During connection, central electronic control unit controlled motor controller causes gearshift actuating motor to stop operating, and is reversed gear into change；Meanwhile When No.1 gear on-off is connected, central electronic control unit control electromagnet controller make it that electromagnet is connected on the left of magnetic valve, liquid Cylinder pressure shrinks at a slow speed, when disengaging yoke so that half-clutch position switch disconnect after, central electronic control unit control electromagnet controller So that the left side electromagnet of magnetic valve disconnects, make platen stop motion, clutch is stable in half-clutch state, and vehicle starts to move backward Traveling, after treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller causes electricity on the left of magnetic valve Magnet is continued to turn on, and clutch is completely combined, and vehicle enters stable reverse gear shift state；
N gears change 1 gear
Gear level moves to right along the guide groove on spacing panel, then rotates down gear level and is allowed to enter 1 gear guide groove position from N gears, Gear level is moved to left, is allowed to be fixed on 1 gear state；When rotating down gear level, gear level rotates forward around pin support base, Multifunction switch causes neutral to disconnect, and 1 gear is connected, and central electronic control unit control electromagnet controller causes electromagnetism on the left of magnetic valve Iron is connected, hydraulic cylinder rapid elongation, clutch quick separating, in clutch release fork so that after the connection of half-clutch position switch Some moment, central electronic control unit start electric machine controller and gearshift actuating motor are rotated clockwise, actuating motor of shifting gears Driving electric push rod is pushed shift carriage to 1 gear from neutral gear position and put, because lock pin inserts shift carriage and No.1 shift fork axle Between, shift carriage is pushed 1 gear to from neutral gear position and put, that is, causes No.1 shift fork axle neutral gear position to push 1 gear to and put, so as to move Dynamic No.1 shift fork is pushed 1 gear to from neutral gear position and put, and shift of transmission combined cover causes 1 gear to connect；When No. two gear on-offs connect When logical, central electronic control unit controlled motor controller causes gearshift actuating motor to stop operating, into the gear of change 1；Meanwhile when two When number gear on-off is connected, central electronic control unit control electromagnet controller make it that electromagnet is connected on the left of magnetic valve, hydraulic cylinder Shrink at a slow speed, when clutch release fork so that half-clutch position switch disconnect after, central electronic control unit control magnet control Device causes the left side electromagnet of magnetic valve to disconnect, and makes platen stop motion, and clutch is stable in half-clutch state, before vehicle starts Enter traveling, after treating left side electromagnet turn-off time section, central electronic control unit starts electromagnet controller and caused on the left of magnetic valve Electromagnet is continued to turn on, and clutch is completely combined, and vehicle enters stable advance 1 and keeps off state；
1 gear changes 2 gears
Gear level moves to right along the guide groove on spacing panel, then rotates down gear level and is allowed to enter 2 gear guide groove positions from 1 gear, Gear level is moved to left, is allowed to be fixed on 2 gear states；When rotating down gear level, gear level rotates forward around pin support base, Multifunction switch causes 1 gear to disconnect, and 2 gears are connected, and central electronic control unit control electromagnet controller causes electromagnetism on the left of magnetic valve Iron is connected, hydraulic cylinder rapid elongation, clutch quick separating；In clutch release fork so that after the connection of half-clutch position switch Some moment, central electronic control unit controlled motor controller cause gearshift actuating motor to rotate counterclockwise, actuating motor of shifting gears Driving electric push rod, which puts shift carriage from 1 gear, pushes neutral gear position to, because lock pin inserts shift carriage and No.1 shift fork axle Between, shift carriage is put from 1 gear pushes neutral gear position to, that is, causes No.1 shift fork axle gear is put to push neutral gear position to, so as to move Dynamic No.1 shift fork is put from 1 gear pushes neutral gear position to；After neutral gear position switch actuating, the control of central electronic control unit controlled motor Device causes gearshift actuating motor to stop operating, and central electronic control unit control electromagnet controller causes electromagnet to be powered, and iron core pushes away Dynamic alignment pin touches lock pin compression spring, after lock pin exits shift carriage completely, central electronic control unit controlled motor controller So that gearshift actuating motor rotates counterclockwise, gearshift actuating motor driving electric push rod pushes shift carriage to 2 from neutral gear position Gear is put, and because iron core is inserted between shift carriage and No. two shift fork axles, is pushed shift carriage to 2 gears from neutral gear position and is put, I.e. so that No. two shift fork axle neutral gear positions push 2 gears to puts, put so as to which mobile No. two shift forks push 2 gears to from neutral gear position, and Now because lock pin is retracted within No.1 shift fork axle, shift carriage and No.1 shift fork axle are connectionless, and the movement of shift carriage is not The movement of No.1 shift fork axle can be caused；When No.1 gear on-off is connected, central electronic control unit controlled motor controller to shift gears Actuating motor stops operating, and gearshift enters 2 gears；Meanwhile when No.1 gear on-off is connected, central electronic control unit control electromagnet Controller make it that electromagnet is connected on the left of magnetic valve, and hydraulic cylinder shrinks at a slow speed, when clutch release fork so that half-clutch position After switching off, central electronic control unit control electromagnet controller causes the left side electromagnet of magnetic valve to disconnect, and stops platen Motion, in half-clutch state short stay, vehicle starts to advance with 2 gears to travel clutch, treats left side electromagnet turn-off time section Later, central electronic control unit control electromagnet controller make it that electromagnet continues to turn on the left of magnetic valve, and clutch is completely combined, Vehicle enters stable advance 2 and keeps off state；
2 gears change 3 gears
Gear level moves to right along the guide groove on spacing panel, then rotates down gear level and is allowed to enter 3 gear guide groove positions from 2 gears, Gear level is moved to left, is allowed to be fixed on 3 gear states；When rotating down gear level, gear level rotates forward around pin support base, Multifunction switch causes 2 gears to disconnect, and 3 gears are connected, and central electronic control unit control electromagnet controller causes electromagnetism on the left of magnetic valve Iron is connected, hydraulic cylinder rapid elongation, clutch quick separating；In clutch release fork so that after the connection of half-clutch position switch Some moment, central electronic control unit electric machine controller cause gearshift actuating motor to rotate clockwise, and gearshift actuating motor drives Electric pushrod, which puts shift carriage from 2 gears, pushes neutral gear position to, because iron core is inserted between shift carriage and No. two shift fork axles, Shift carriage is put from 2 gears pushes neutral gear position to, that is, causes No. two shift fork axles are put from 2 gears to push neutral gear position to, so as to mobile No. two shift forks are put from 2 gears pushes neutral gear position to, and now because lock pin is retracted within No.1 shift fork axle, shift carriage and one Number shift fork axle is connectionless, and the movement of shift carriage can not cause No.1 shift fork axle to move；Shift carriage contact neutral gear position switch Follow-up reforwarding is moved, and is pushed shift carriage to 3 gears from neutral gear position when gearshift actuating motor driving electric push rod and is put, due to iron core Insert between shift carriage and No. two shift fork axles, push shift carriage to 3 gears from neutral gear position and put, that is, cause No. two shift fork axles Push 3 gears to from neutral gear position to put, put so as to which mobile No. two shift forks push 3 gears to from neutral gear position, and now because lock pin contracts It is back within No.1 shift fork axle, shift carriage and No.1 shift fork axle are connectionless, and the movement of shift carriage can not cause No.1 shift fork Axle moves；When No. two gear on-offs are connected, central electronic control unit controlled motor controller causes actuating motor stopping turn of shifting gears Dynamic, gearshift enters 3 gears；Meanwhile when No. two gear on-offs are connected, central electronic control unit control electromagnet controller causes electromagnetism Electromagnet is connected on the left of valve, and hydraulic cylinder shrinks at a slow speed；After when clutch release fork so that half-clutch position switch disconnects, center ECU control electromagnet controller causes the left side electromagnet of magnetic valve to disconnect, and makes platen stop motion, clutch is half Clutch state short stay, vehicle, which starts to advance with 3 gears, to travel, after treating left side electromagnet turn-off time section, central electronic control list Member control electromagnet controller make it that electromagnet continues to turn on the left of magnetic valve, and clutch is completely combined, and vehicle enters stable The gear states of advance 3；
Similarly, it is possible to achieve 3 gears change 2 gears, 2 gears change 1 gear, 1 gear changes N gears and N gears change R gears.
CN201710080545.1A 2017-02-15 2017-02-15 A kind of device and its control method with remote control gearshift function Expired - Fee Related CN106763750B (en)

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CN103742642A (en) * 2014-01-10 2014-04-23 富平县悦达机械制造有限公司 Remote control rubber caterpillar tractor speed changing box
CN104141750A (en) * 2014-07-25 2014-11-12 湖南农业大学 Double-clutch directly controlled stepless speed regulator for tracked vehicle
CN105889427A (en) * 2016-04-21 2016-08-24 湖南农业大学 Speed changer of plant protection machine

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JPS59120525A (en) * 1982-12-28 1984-07-12 Yanmar Diesel Engine Co Ltd Automatic gearshift mechanism for diesel engine
CN102322519A (en) * 2011-06-27 2012-01-18 重庆青山工业有限责任公司 Gear shifting actuating mechanism of double-clutch automatic gearbox
CN103742642A (en) * 2014-01-10 2014-04-23 富平县悦达机械制造有限公司 Remote control rubber caterpillar tractor speed changing box
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