CN106763750A - 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
CN106763750A
CN106763750A CN201710080545.1A CN201710080545A CN106763750A CN 106763750 A CN106763750 A CN 106763750A CN 201710080545 A CN201710080545 A CN 201710080545A CN 106763750 A CN106763750 A CN 106763750A
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CN
China
Prior art keywords
gear
shift
clutch
shift fork
electromagnet
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Granted
Application number
CN201710080545.1A
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Chinese (zh)
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CN106763750B (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
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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

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 for automatically controlling, 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 that automatically controlledization and long-range are shifted gears；It is particularly suitable for applications in the farm working machinery for the running at a low speed equipment field with hydraulic power source.

Description

A kind of device and its control method with remote control gearshift function
Technical field
It is the present invention relates to crawler equipment technical field of power transmission more particularly to 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, crawler-type rotary cultivator, harvester, the operation of rice transplanter Speed is generally in 10Km/h, the slightly above speed of travel of people；The working condition of farm working machinery is relatively easy simultaneously, change It is small, if harvester is after alignment harvesting row, 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 for reduces cost, and labor operation intensity is big.If can be driven with less than or close to manufacture Room and the cost for installing air-conditioning additional, full-automatic driving or remote driving are produced into by farm working machinery, will there is 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 is easier control, but the link such as gearshift, steering, braking is difficult to realize.Enable and 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 realizes that complex structure, high cost, integrated level is low.
The content of the invention
Technical problem solved by the invention is to provide a kind of device and its control with remote control gearshift function Method, to solve the shortcoming 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, Gear shift operation mechanism respectively with automatically Controlling organization is connected, and each mechanism's concrete structure is as follows：
In clutch operating mechanism, clutch outer member is arranged on engine flywheel and is 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 End face top is provided with release bearing, and release bearing is acted on the inner circle end face of diaphragm spring, and clutch disk is located at pressure Between disk and engine flywheel, disengaging yoke one end is arranged on disengaging yoke axle, the other end be provided with for 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 dials 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 being provided with electricity on oil pipe Magnet valve, is provided with left side electromagnet and right side electromagnet on magnetic valve；
In shifting fork gear-shifting mechanism, shift fork axle, an one end for No. two shift fork axles are each passed through casing and set outside the enclosure The connection of fork controls component, and the interlocking for being interlocked to a shift fork axle and No. two shift fork axles is provided with casing Component, shift fork axle, an other end for No. two shift fork axles are arranged on casing, and No. one group are fitted with a shift fork axle Fork, is fitted with No. two shift forks in No. two shift fork axles；Spring base is installed in a shift fork axle simultaneously, spring is installed in spring base With lock pin, shift carriage is arranged between a shift fork axle and No. two shift fork axles, and alignment pin is provided with shift carriage, fixed Position pins position is in lock pin lower section；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, with shift carriage be connected as a single entity a shift fork axle by lock pin, No. one 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 is obtained it is electric when, iron core is protruding in the presence of electromagnetic force, iron core promote alignment pin so that promote lock Pin compression spring, when locking pin ends are moved to spring base bottom surface, lock pin is retracted in a shift fork axle, shift fork axle and is changed Gear sliding block is disconnected, and 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 with change 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, gear on-off, neutral gear position switch, No. two driving switch, 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 a 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 a shift fork axle, No. two Fork shaft position corresponding with interlocking sleeve is machined with half slot；When a shift fork axle is moved, a shift fork axle is pushed away steel ball is interlocked To No. two shift fork direction of principal axis, a 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, a shift fork axle is equally locked out, and this structure is conducive to preventing two shift forks from moving simultaneously, while being linked into two gears and damaging 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, different gears is corresponded to respectively.
In the present invention, extended circuit is additionally provided with automatic controls, for follow-up function extension.
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 Magnetic valve left side electromagnet is connected, hydraulic cylinder rapid elongation, clutch quick separating；
Clutch is combined
Clutch is combined during starting, and any gear is linked into from N gears, when a gear on-off, No. three gear on-offs are connected, Central electronic control unit control electromagnet controller causes that magnetic valve left side electromagnet is connected, and hydraulic cylinder shrinks at a slow speed, contraction speed By one-way throttle valve control, after when disengaging yoke so that half-clutch position switch disconnects, central electronic control unit control electromagnet control Device processed causes that the left side electromagnet of magnetic valve disconnects, and platen stop motion, clutch stops one section of duration, car in half-clutch state Start with correspondence gear travel, treat left side electromagnet turn-off time section after, central electronic control unit control electromagnet controller So that magnetic valve left side electromagnet is continued to turn on, clutch is completely combined, and vehicle enters the corresponding shifting state of stabilization；
Clutch is combined in motion process, when gear is converted between being kept off 1,2,3, when a gear on-off, No. three 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, after when disengaging yoke so that half-clutch position switch disconnects, central electronic control unit control electromagnet controller causes electromagnetism The left side electromagnet of valve disconnects, platen stop motion, and after half-clutch state short stay, vehicle starts to be kept off with correspondence clutch Position traveling；After treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller causes magnetic valve left side Electromagnet is continued to turn on, and clutch is completely combined, and vehicle enters the corresponding shifting state of stabilization.
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, shift fork correspondence reverses gear and 1 gear, No. two gears of shift forks correspondence 2 and 3 gears, and transmission shift lever is in N gears Put, shift control method is as follows：
N gears change R gears
Gear level is moved 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 that neutral disconnects, connection of reversing gear, and central electronic control unit control electromagnet controller causes magnetic valve left side 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 starts electric machine controller and causes that gearshift actuating motor is 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 shift fork axle it Between, shift carriage is pushed 1 gear to and is put from neutral gear position, that is, cause that a shift fork axle neutral gear position pushes position of reversing gear to, so as to move Move a shift fork and push position of reversing gear to from neutral gear position, shift of transmission combined cover causes to reverse gear connection (due to electromagnet not work Make, iron core causes that shift carriage is separated with No. two shift fork axles under the action of the spring, and No. two shift fork axles do not produce movement)；When No. 1 When gear on-off is connected, central electronic control unit controlled motor controller causes that gearshift actuating motor stops operating, and speed changer is changed to Reverse gear；Meanwhile, when No. 1 gear on-off is connected, central electronic control unit control electromagnet controller causes magnetic valve left side electromagnetism Iron 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 electromagnetism Rail controller causes that the left side electromagnet of magnetic valve disconnects, and makes platen stop motion, and clutch stabilization is in half-clutch state, vehicle Start reverse travel, after treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller causes electromagnetism Valve left side electromagnet is continued to turn on, and clutch is completely combined, and vehicle enters the reverse gear shift state of stabilization；
N gears change 1 gear
Gear level is moved to right along the guide groove on spacing panel, is then rotated 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 that neutral disconnects, and 1 gear is connected, and central electronic control unit control electromagnet controller causes magnetic valve left side 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 starts electric machine controller and causes that gearshift actuating motor is rotated clockwise, and gearshift is performed Motor drives electric pushrod to push shift carriage to 1 gear from neutral gear position and puts, because lock pin inserts shift carriage and No. one group Between fork shaft, shift carriage is pushed 1 gear to and is put from neutral gear position, that is, cause that a shift fork axle neutral gear position is pushed 1 gear to and put, from And a mobile shift fork is pushed 1 gear to and put from neutral gear position, shift of transmission combined cover causes that 1 gear is connected (due to electromagnet not Work, iron core causes that shift carriage is separated with No. two shift fork axles under the action of the spring, and No. two shift fork axles do not produce movement)；When 2 When number gear on-off is connected, central electronic control unit controlled motor controller causes that gearshift actuating motor stops operating, and speed changer is changed Enter 1 gear；Meanwhile, when No. 2 gear on-offs are connected, central electronic control unit control electromagnet controller causes magnetic valve left side electromagnetism Iron 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 unit control Electromagnet controller processed causes that the left side electromagnet of magnetic valve disconnects, and makes platen stop motion, and clutch stabilization is in half-clutch shape State, vehicle starts traveling of advancing, and after treating left side electromagnet turn-off time section, central electronic control unit starts electromagnet controller to be made Obtain magnetic valve left side electromagnet to continue to turn on, clutch is completely combined, and vehicle enters 1 grade of state of advance of stabilization；
1 gear changes 2 gears
Gear level is moved to right along the guide groove on spacing panel, is then rotated 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 that 1 gear disconnects, and 2 gears are connected, and central electronic control unit control electromagnet controller causes magnetic valve left side electricity 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 causes that gearshift actuating motor is rotated counterclockwise, and gearshift performs electricity Shift carriage is put and pushes neutral gear position to by machine driving electric push rod from 1 gear, because lock pin inserts shift carriage and a shift fork Between axle, shift carriage is put from 1 gear and pushes neutral gear position to, that is, cause that a shift fork axle gear is put and push neutral gear position to, so that A mobile shift fork is put from 1 gear and pushes neutral gear position to (because electromagnet does not work, iron core causes gearshift under the action of the spring Sliding block is separated 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 that gearshift actuating motor stops 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 Electric machine controller causes that gearshift actuating motor is rotated counterclockwise, and gearshift actuating motor driving electric push rod is by shift carriage from neutral Position is pushed 2 gears to and is 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 that No. two shift fork axle neutral gear positions are pushed 2 gears to and put, so that mobile No. two shift forks push 2 gears to from neutral gear position Position, and now because lock pin is retracted within a shift fork axle, shift carriage and a shift fork axle are connectionless, shift carriage Movement can not cause that a shift fork axle is moved；When No. 1 gear on-off is connected, central electronic control unit controlled motor controller is caused Gearshift actuating motor stops operating, and gearshift enters 2 and keeps off；Meanwhile, when No. 1 gear on-off is connected, central electronic control unit control electricity Magnet controller causes that magnetic valve left side electromagnet is connected, and hydraulic cylinder shrinks at a slow speed, when clutch release fork so that half-clutch After position switch disconnects, central electronic control unit control electromagnet controller causes that magnetic valve left side electromagnet disconnects, and stops platen Only move, in half-clutch state short stay, vehicle is started to be advanced with 2 gears and travelled clutch, treats left side electromagnet turn-off time After section, central electronic control unit control electromagnet controller causes that magnetic valve left side electromagnet is continued to turn on, and clutch is tied completely Close, vehicle enters 2 grades of states of advance of stabilization；
2 gears change 3 gears
Gear level is moved to right along the guide groove on spacing panel, is then rotated 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 that 2 gears disconnect, and 3 gears are connected, and central electronic control unit control electromagnet controller causes magnetic valve left side electricity 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 causes that gearshift actuating motor is rotated clockwise, actuating motor band of shifting gears Shift carriage is put and pushes neutral gear position to by dynamic electric pushrod from 2 gears, due to iron core insert shift carriage and No. two shift fork axles it Between, shift carriage is put from 2 gears and pushes neutral gear position to, that is, cause that No. two shift fork axles are put from 2 gears and push neutral gear position to, so as to move Move No. two shift forks to be put from 2 gears and push neutral gear position to, and now because lock pin is retracted within a shift fork axle, shift carriage with A number shift fork axle is connectionless, and the movement of shift carriage can not cause that a shift fork axle is moved；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, cause No. two shift forks Axle is pushed 3 gears to and is put from neutral gear position, so that mobile No. two shift forks are pushed 3 gears to and are put from neutral gear position, and now due to lock pin It is retracted within a shift fork axle, shift carriage and a shift fork axle are connectionless, the movement of shift carriage can not cause that No. one is dialled Fork shaft is moved；When No. 2 gear on-offs are connected, central electronic control unit controlled motor controller causes that gearshift actuating motor stops turning Dynamic, gearshift enters 3 and keeps off；Meanwhile, when No. 2 gear on-offs are connected, central electronic control unit control electromagnet controller causes electromagnetism Valve left side electromagnet is connected, 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 that magnetic valve left side electromagnet disconnects, and makes platen stop motion, clutch half from Conjunction state short stay, vehicle is started to be advanced with 3 gears and travelled, after treating left side electromagnet turn-off time section, central electronic control unit Control electromagnet controller causes that magnetic valve left side electromagnet is continued to turn on, and clutch is completely combined, before vehicle enters stabilization Enter 3 grades of states；
Similarly, it is possible to achieve 3 gear change 2 gears, 2 gear change 1 gear, 1 gear change N gear and N gear change R gear.
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 is using the fluid pressure type operating mechanism for automatically controlling, 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 that automatically controlledization and long-range are shifted gears；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.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to a kind of device with remote control gearshift function of Fig. 1~Fig. 2, 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's 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 is 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 the circle end face of diaphragm spring C5 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 the inner circle end face of diaphragm spring C5, and disengaging yoke C9 one end is arranged on separation and dials 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 disengaging yoke C9 lower sections 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 being provided with one-way throttle valve H3 on oil pipe H5 With magnetic valve H4, left side electromagnet H41 is provided with magnetic valve H4 with right side electromagnet H42；
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, shift fork B5, No. two shift fork axle B6, No. two shift fork B7, spring base B11, spring B 12, a bolt Bs 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. one Shift fork axle B4, one end of No. two shift fork axle B6 connect with the fork controls component B1 being arranged on outside casing B2 respectively through casing B2 Connect, and the interlocking assembly B3 for being interlocked to a shift fork axle B4 and No. two shift fork axle B6, one are provided with casing B2 Number shift fork axle B4, the other end of No. two shift fork axle B6 are arranged on casing B2, and No. one is fitted with a shift fork axle B4 dials Fork B5, is fitted with No. two shift fork B7 on No. two shift fork axle B6；Spring base B11 is arranged on a shift fork axle B4 simultaneously, spring base Spring B 12 and lock pin B14 are installed, shift carriage B15 is arranged between a shift fork axle B4 and No. two shift fork axle B6 in B11, And alignment pin B16 is installed in shift carriage B15, alignment pin B16 is located at lock pin B14 lower sections；Electric pushrod B111 is arranged on Shift carriage B15 sides, gearshift actuating motor B112 one end is 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 Iron core B18 one end of E4 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 a 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, one Number shift fork axle B4, No. two shift fork axle B6 position 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 a shift fork axle B4 and shift carriage B15 It is connected as a single entity, a shift fork axle B4 is controlled by the characteristics of motion of shift carriage B15, 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, a shift fork axle B4 and shift carriage B15 is disconnected, and a shift fork axle B4 is not moved by shift carriage B15 Rule is controlled, 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 apart from L1Inserted with lock pin B14 and shifted gears Slide block B 15 apart from L2It is equal；
Interlocking assembly B3 interlocking principles：As shown in figure 8, L3=L5=d/4, L3+L4=L5+L4=d, as a shift fork axle B4 During motion, a shift fork axle B4 pushes No. two shift fork axle B6 directions to by steel ball B32 is interlocked, and a 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 move when, a shift fork axle B4 is equally locked out, and this structure is favourable In preventing two shift forks from moving simultaneously, while being linked into two gears and damaging 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 the guide groove M3 of spacing panel M2, 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 a gear on-off E1, neutral gear position switch E2, No. two shelves 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, gear on-off E1, neutral gear position switch E2, No. two driving switch E3, multifunction switch M4, an 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 causes that magnetic valve H4 left sides electromagnet H41 is connected, and hydraulic cylinder H1 rapid elongations, clutch quickly divides From；
Clutch combination principle：Clutch is combined during starting, any gear is linked into from N gears, as gear on-off E1, three When number gear on-off E3 is connected, central electronic control unit E6 controls electromagnet controller E5 causes magnetic valve H4 left sides electromagnet H41 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 that half-clutch position is opened After closing H2 disconnections, central electronic control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 disconnects tc2When (tc2>tc1), platen C3 stop motions, clutch stops one section of duration in half-clutch state, and vehicle starts with correspondence gear row Sail, tc2After the time period, central electronic control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 continues Connect, clutch is completely combined；Vehicle enters the corresponding shifting state of stabilization；
Clutch is combined in motion process, when gear is converted between being kept off 1,2,3, when a gear on-off E1, No. three gears Bit switch E3 connect when, central electronic control unit E6 control electromagnet controller E5 promote magnetic valve H4 left side 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 causes that magnetic valve H4 left sides electromagnet H41 disconnects tc1Time Length, platen C3 stop motions, after half-clutch state short stay, vehicle starts to be travelled with correspondence gear clutch；tc1When Between after section, central electronic control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 is continued to turn on, from Clutch is completely combined, and vehicle enters the corresponding shifting state of stabilization；
Clutch is precisely controlled：When specific occasion needs clutch to be precisely controlled, clutch pedal or distant is such as used , it is necessary to the stroke of clutch and the position of clutch operating mechanism are linear during control clutch lever (clutch operating mechanism) operation Relation, for simplify control mode, reduces the cost of hydraulic controlled clutch, and the position relationship of clutch is converted into correspondence electricity The number of times 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, and when such as the position of clutch operating mechanism is from 0% operation to 50% stroke, magnetic valve H4 continuous gaps are opened and closed 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 Put during 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；During clutch combination：Run to 60% row from 100% 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, with reference to slow, therefore magnetic valve in clutch release travel opens and closes moment tyAnd tfWith Magnetic valve opens and closes the moment t during clutch combination strokeyAnd tfCan differ.
In the present embodiment, shifting fork gear-shifting mechanism is provided with two groups, and different gearshift combined covers are corresponded to respectively, to realize not Same scheme combination, a shift fork B5 correspondence is reversed gear and 1 gear, and No. two shift fork B7 correspondences 2 are kept off 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 as a example by illustrate operation principle：
N gears change R gears
Gear level M1 is moved 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 Gear guide groove position, 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 is around pin The R1 of support base M5 is rotated backward, and multifunction switch M4 causes that neutral disconnects, connection of reversing gear, central electronic control unit E6 control electromagnetism Rail controller E5 causes that the left side electromagnet H41 of magnetic valve H4 is connected, hydraulic cylinder H1 rapid elongations, clutch quick separating, Disengaging yoke C9 causes some moment after half-clutch position switch H2 connections, and central electronic control unit E6 starts electric machine controller E7 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, due to lock pin B14 insertion a shift carriage B15 and shift fork axle B4 between, shift carriage B15 pushes 1 gear to and puts from neutral gear position, that is, cause that a shift fork axle B4 neutral gear position pushes position of reversing gear to, so that mobile No. one Shift fork B5 pushes position of reversing gear to from neutral gear position, shift of transmission combined cover cause to reverse gear connection (because electromagnet E4 does not work, Iron core B18 causes that shift carriage B15 and No. two shift fork axle B6 are separated 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 is changed to and reversed gear；Meanwhile, when No. 1 gear on-off E1 is connected, central electronic control unit E6 control electromagnetism Rail controller E5 causes that magnetic valve H4 left sides electromagnet H41 is connected, 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 causes that half-clutch position switch H2 disconnects, central electronic control unit E6 control electromagnet controllers E5 causes that magnetic valve H4 left sides electromagnet H41 disconnects tc2Time span, makes platen C3 stop motions, and clutch stabilization is half-clutch State, vehicle starts reverse travel, tc2After the time period, central electronic control unit E6 controls electromagnet controller E5 causes magnetic valve H4 left sides electromagnet H41 is continued to turn on, and clutch is completely combined, and vehicle enters the reverse gear shift state of stabilization；
N gears change 1 gear
Gear level M1 is moved to right along the guide groove M3 on spacing panel M2, is then rotated down gear level M1 and is allowed to enter 1 from N gears Gear guide groove position, moves to left gear level M1, is allowed to be fixed on 1 gear state；When rotating down gear level M1, gear level M1 is around pin The R1 of support base M5 is rotated forward, and multifunction switch M4 causes that neutral disconnects, and 1 gear is connected, central electronic control unit E6 control electromagnetism Rail controller E5 causes that magnetic valve H4 left sides electromagnet H41 is connected, and hydraulic cylinder H1 rapid elongations, clutch quick separating is dividing From shift fork C9 cause that half-clutch position switch H2 is connected after some moment, central electronic control unit E6 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 is put, due to lock pin B14 insertion shift carriage B15 and No. 1 shift fork axle B4 between, shift carriage B15 from Neutral gear position is pushed 1 gear to and is put, that is, cause that a shift fork axle B4 neutral gear position is pushed 1 gear to and put, so that a mobile 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 Cause that shift carriage B15 and No. two shift fork axle B6 are separated in the presence of spring B 12, No. two shift fork axle B6 do not produce movement)；When When No. 2 gear on-off E3 are connected, central electronic control unit E6 controlled motor controllers E7 causes that gearshift actuating motor B112 stops turning Dynamic, speed changer changes to 1 gear；Meanwhile, when No. 2 gear on-off E3 are connected, central electronic control unit E6 control electromagnet controllers E5 So that magnetic valve H4 left sides electromagnet H41 is connected, 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 that half-clutch position switch H2 disconnects, central electronic control unit E6 controls electromagnet controller E5 causes electromagnetism Valve H4 left sides electromagnet H41 disconnects tc2Time span, makes platen C3 stop motions, and clutch stabilization is in half-clutch state, vehicle Start advance traveling, tc2After the time period, central electronic control unit E6 starts electromagnet controller E5 and causes magnetic valve H4 left sides electricity Magnet H41 is continued to turn on, and clutch is completely combined, and vehicle enters 1 grade of state of advance of stabilization；
1 gear changes 2 gears
Gear level M1 is moved to right along the guide groove M3 on spacing panel M2, is then rotated down gear level M1 and is allowed to enter 2 from 1 gear Gear guide groove position, moves to left gear level M1, is allowed to be fixed on 2 gear states；When rotating down gear level M1, gear level M1 is around pin The R1 of support base M5 is rotated forward, and multifunction switch M4 causes that 1 gear disconnects, and 2 gears are connected, central electronic control unit E6 control electromagnet Controller E5 causes that magnetic valve H4 left sides electromagnet H41 is connected, and hydraulic cylinder H1 rapid elongations, clutch quick separating is being separated Shift fork C9 causes some moment after half-clutch position switch H2 connections, and central electronic control unit E6 controlled motor controllers E7 is caused 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, because between lock pin B14 insertions shift carriage B15 and No. 1 shift fork axle B4, shift carriage B15 keeps off from 1 Position pushes neutral gear position to, that is, cause that a shift fork axle B41 gear is put and push neutral gear position to, so as to move a 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 that gearshift actuating motor B112 stops operating, central electronic control unit E6 control magnet controls Device E5 causes that electromagnet E4 is 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 that gearshift actuating motor B112 turns counterclockwise Dynamic, gearshift actuating motor B112 driving electric push rod B111 push shift carriage B15 to 2 gears and put from neutral gear position, 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 are put, so that mobile No. two shift fork B5 push 2 gears to and put from neutral gear position, And now because lock pin B14 is retracted within a shift fork axle B4, shift carriage B15 and a shift fork axle B4 are connectionless, gearshift The movement of slide block B 15 can not cause that a shift fork axle B4 is moved；When No. 1 gear on-off E1 is connected, central electronic control unit E6 controls Electric machine controller E7 processed causes that gearshift actuating motor B112 stops operating, and gearshift enters 2 and keeps off；Meanwhile, when No. 1 gear on-off E1 connects When logical, central electronic control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 is connected, and hydraulic cylinder H1 is slow Speed is shunk, and contraction speed is controlled by one-way throttle valve H3, after disengaging yoke C9 causes that half-clutch position switch H2 disconnects, center ECU E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 disconnects tc1Time span, makes platen C3 Stop motion, in half-clutch state short stay, vehicle is started to be advanced with 2 gears and travelled clutch, tc1After the time period, center electricity Control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 is continued to turn on, and clutch is completely combined, car Enter stabilization 2 grades of states of advance；
2 gears change 3 gears
Gear level M1 is moved to right along the guide groove M3 on spacing panel M2, is then rotated down gear level M1 and is allowed to enter 3 from 2 gears Gear guide groove position, moves to left gear level M1, is allowed to be fixed on 3 gear states；When rotating down gear level M1, gear level M1 is around pin The R1 of support base M5 is rotated forward, and multifunction switch M4 causes that 2 gears disconnect, and 3 gears are connected, central electronic control unit E6 control electromagnet Controller E5 causes that magnetic valve H4 left sides electromagnet H41 is connected, and hydraulic cylinder H1 rapid elongations, clutch quick separating is being separated Shift fork C9 causes some moment after half-clutch position switch H2 connections, and central electronic control unit E6 electric machine controllers E7 causes gearshift 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 puts from 2 gears Push neutral gear position to, that is, cause that No. two shift fork axle B5 put from 2 gears and push neutral gear position to, so that mobile No. two shift fork B5 keep off from 2 Position pushes neutral gear position to, and now because lock pin B14 is retracted within a shift fork axle B4, and shift carriage B15 and No. one are dialled Fork shaft B4 is connectionless, and the movement of shift carriage B15 can not cause that a shift fork axle B4 is moved；Shift carriage B15 contact neutrals position Put switch E2 follow-up reforwarding to move, when gearshift actuating motor B112 driving electric push rod B111 are by shift carriage B15 from neutral gear position Push 3 gears to put, due between iron core B18 insertions shift carriage B15 and No. two shift fork axle B6, by shift carriage B15 from neutral Position is pushed 3 gears to and is put, that is, cause that No. two shift fork axle B5 push 3 gears to and put from neutral gear position, thus mobile No. two shift fork B5 from Neutral gear position is pushed 3 gears to and is put, and now because lock pin B14 is retracted within a shift fork axle B4, shift carriage B15 and No. one Shift fork axle B4 is connectionless, and the movement of shift carriage B15 can not cause that a shift fork axle B4 is moved；When No. 2 gear on-off E3 are connected When, central electronic control unit E6 controlled motor controllers E7 causes that gearshift actuating motor B112 stops operating, and gearshift enters 3 and keeps off；Together When, when No. 2 gear on-off E3 are connected, central electronic control unit E6 controls electromagnet controller E5 causes magnetic valve H4 left sides electromagnetism Iron 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 it is half-clutch After position switch H2 disconnects, central electronic control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 breaks Open tc1Time span, makes platen C3 stop motions, and in half-clutch state short stay, vehicle starts to be carried out before being kept off with 3 clutch Sail, tc1After the time period, central electronic control unit E6 controls electromagnet controller E5 causes that magnetic valve H4 left sides electromagnet H41 continues Connect, clutch is completely combined, vehicle enters 3 grades of states of advance of stabilization；
Similarly, it is possible to achieve 3 gear change 2 gears, 2 gear change 1 gear, 1 gear change N gear and N gear change R gear.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this 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 appending claims and its Equivalent thereof.

Claims (10)

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, Gear shift operation mechanism respectively with Automatic controls is connected, and each mechanism's concrete structure is as follows：
In clutch operating mechanism, clutch outer member is arranged on engine flywheel and is 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 Face top is provided with release bearing, and 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, the other end be provided with for 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 being provided with electromagnetism on oil pipe Valve, is provided with left side electromagnet and right side electromagnet on magnetic valve；
In shifting fork gear-shifting mechanism, shift fork axle, an one end for No. two shift fork axles are each passed through casing and set dialling for outside the enclosure Fork control assembly connection, and the interlocking group for being interlocked to a shift fork axle and No. two shift fork axles is provided with casing Part, shift fork axle, an other end for No. two shift fork axles are arranged on casing, and a shift fork are fitted with a shift fork axle, No. two shift forks are fitted with No. two shift fork axles；Spring base is installed in a shift fork axle simultaneously, be provided with spring base spring with Lock pin, shift carriage is arranged between a shift fork axle and No. two shift fork axles, and alignment pin is provided with shift carriage, positioning Pins position is in lock pin lower section；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, iron core one end of electromagnet is inserted in No. two shift fork axles 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, with shift carriage be connected as a single entity a shift fork axle by lock pin, a 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 is obtained 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 a shift fork axle, and a shift fork axle and gearshift are slided Block is disconnected, and a 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, spring base is inserted with the distance and lock pin of lock pin 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, gear on-off, neutral gear position switch, No. two driving switch, multifunction switch, electromagnet controller, a 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 Unit.
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 to be arranged on clutch outer member.
3. a kind of device with remote control gearshift function according to claim 1, it is characterised in that set on oil pipe There is one-way throttle valve.
4. a kind of device with remote control gearshift function according to claim 1, it is characterised in that interlocking assembly In, interlocking is set between a shift fork axle and No. two shift fork axles, diameter same with interlocking steel ball is machined with interlocking sleeve big Small hole, interlocking steel ball is arranged in interlocking sleeve；When a shift fork axle is moved, a shift fork axle pushes No. two to by steel ball is interlocked Shift fork direction of principal axis a, shift fork axle is moved left and right, and No. two shift fork axles are locked out；With should No. two shift fork axles move when, No. one Shift fork axle is equally locked out, and this structure is conducive to preventing two shift forks from moving simultaneously, while being linked into two gears and damaging speed change Device.
5. a kind of device with remote control gearshift function according to claim 4, it is characterised in that in a shift fork Axle, No. two shift fork axles position corresponding with interlocking sleeve are machined with half slot.
6. 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.
7. 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.
8. a kind of device with remote control gearshift function according to claim 1, it is characterised in that robot brain Extended circuit is additionally provided with structure.
9. a kind of device with remote control gearshift function according to any one of claim 1~8, 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 Valve left side electromagnet is connected, hydraulic cylinder rapid elongation, clutch quick separating；
Clutch is combined
Clutch is combined during starting, and any gear is linked into from N gears, when a gear on-off, No. three gear on-offs are connected, center ECU control electromagnet controller causes that magnetic valve left side electromagnet is connected, 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 be travelled with correspondence gear, after treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller is caused Magnetic valve left side electromagnet is continued to turn on, and clutch is completely combined, and vehicle enters the corresponding shifting state of stabilization.
10. a kind of device with remote control gearshift function according to any one of claim 1~8, it is characterised in that Shifting fork gear-shifting mechanism is provided with two groups, and different gearshift combined covers are corresponded to respectively, to realize that different schemes are combined, a shift fork Correspondence is reversed gear and 1 gear, and No. two shift fork correspondences 2 are kept off and 3 gears, and transmission shift lever is put in N gears, and shift control method is as follows：
N gears change R gears
Gear level is moved 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 is rotated backward around pin support base, Multifunction switch causes that neutral disconnects, connection of reversing gear, and central electronic control unit control electromagnet controller causes magnetic valve left side electricity 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 starts electric machine controller and causes that gearshift actuating motor is 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 shift fork axle it Between, shift carriage is pushed 1 gear to and is put from neutral gear position, that is, cause that a shift fork axle neutral gear position pushes position of reversing gear to, so as to move Move a shift fork and push position of reversing gear to from neutral gear position, shift of transmission combined cover causes connection of reversing gear；When No. 1 gear on-off connects When logical, central electronic control unit controlled motor controller causes that gearshift actuating motor stops operating, and is reversed gear into changing to；Meanwhile, when 1 When number gear on-off is connected, central electronic control unit control electromagnet controller causes that magnetic valve left side electromagnet is connected, hydraulic cylinder Shrink at a slow speed, after when disengaging yoke so that half-clutch position switch disconnects, central electronic control unit control electromagnet controller is caused The left side electromagnet of magnetic valve disconnects, and makes platen stop motion, and in half-clutch state, vehicle starts reversing row to clutch stabilization Sail, after treating left side electromagnet turn-off time section, central electronic control unit control electromagnet controller causes magnetic valve left side electromagnetism Iron is continued to turn on, and clutch is completely combined, and vehicle enters the reverse gear shift state of stabilization；
N gears change 1 gear
Gear level is moved to right along the guide groove on spacing panel, is then rotated 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 is rotated forward around pin support base, Multifunction switch causes that neutral disconnects, and 1 gear is connected, and central electronic control unit control electromagnet controller causes magnetic valve left side electromagnetism Iron is connected, hydraulic cylinder rapid elongation, clutch quick separating, in clutch release fork so that after half-clutch position switch is connected Some moment, central electronic control unit starts electric machine controller and causes that gearshift actuating motor is rotated clockwise, actuating motor of shifting gears Driving electric push rod is pushed shift carriage to 1 gear and is put from neutral gear position, because lock pin inserts shift carriage and a shift fork axle Between, shift carriage is pushed 1 gear to and is put from neutral gear position, that is, cause that a shift fork axle neutral gear position is pushed 1 gear to and put, so as to move A dynamic shift fork is pushed 1 gear to and is put from neutral gear position, and shift of transmission combined cover causes that 1 gear is connected；When No. 2 gear on-offs are connected When, central electronic control unit controlled motor controller causes that gearshift actuating motor stops operating, into changing to 1 gear；Meanwhile, when No. 2 When gear on-off is connected, central electronic control unit control electromagnet controller causes that magnetic valve left side electromagnet is connected, and hydraulic cylinder is slow Speed is shunk, after when clutch release fork so that half-clutch position switch disconnects, central electronic control unit control electromagnet controller So that the left side electromagnet of magnetic valve disconnects, make platen stop motion, in half-clutch state, vehicle starts to advance clutch stabilization Traveling, after treating left side electromagnet turn-off time section, central electronic control unit starts electromagnet controller and causes magnetic valve left side electricity Magnet is continued to turn on, and clutch is completely combined, and vehicle enters 1 grade of state of advance of stabilization；
1 gear changes 2 gears
Gear level is moved to right along the guide groove on spacing panel, is then rotated 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 is rotated forward around pin support base, Multifunction switch causes that 1 gear disconnects, and 2 gears are connected, and central electronic control unit control electromagnet controller causes magnetic valve left side electromagnetism Iron is connected, hydraulic cylinder rapid elongation, clutch quick separating；In clutch release fork so that after half-clutch position switch is connected Some moment, central electronic control unit controlled motor controller causes that gearshift actuating motor is rotated counterclockwise, actuating motor of shifting gears Shift carriage is put and pushes neutral gear position to by driving electric push rod from 1 gear, because lock pin inserts shift carriage and a shift fork axle Between, shift carriage is put from 1 gear and pushes neutral gear position to, that is, cause that a shift fork axle gear is put and push neutral gear position to, so as to move Move a shift fork and put from 1 gear and push neutral gear position to；After neutral gear position switch actuating, the control of central electronic control unit controlled motor Device causes that gearshift actuating motor stops operating, and central electronic control unit control electromagnet controller causes that electromagnet is powered, and iron core is pushed 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 is rotated 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, pushes shift carriage to 2 gears from neutral gear position and puts, I.e. so that No. two shift fork axle neutral gear positions are pushed 2 gears to and put, so that mobile No. two shift forks are pushed 2 gears to and are put from neutral gear position, and Now because lock pin is retracted within a shift fork axle, shift carriage and a shift fork axle are connectionless, and the movement of shift carriage is not A shift fork axle movement can be caused；When No. 1 gear on-off is connected, central electronic control unit controlled motor controller causes that gearshift is held Row motor stalls, gearshift enters 2 and keeps off；Meanwhile, when No. 1 gear on-off is connected, central electronic control unit control electromagnet control Device processed causes that magnetic valve left side electromagnet is connected, and hydraulic cylinder shrinks at a slow speed, when clutch release fork so that half-clutch position is opened After shut-off is opened, central electronic control unit control electromagnet controller causes that the left side electromagnet of magnetic valve disconnects, and platen is stopped fortune Dynamic, in half-clutch state short stay, vehicle is started to be advanced with 2 gears and travelled clutch, treats left side electromagnet turn-off time section mistake Afterwards, central electronic control unit control electromagnet controller causes that magnetic valve left side electromagnet is continued to turn on, and clutch is completely combined, car Enter stabilization 2 grades of states of advance；
2 gears change 3 gears
Gear level is moved to right along the guide groove on spacing panel, is then rotated 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 is rotated forward around pin support base, Multifunction switch causes that 2 gears disconnect, and 3 gears are connected, and central electronic control unit control electromagnet controller causes magnetic valve left side electromagnetism Iron is connected, hydraulic cylinder rapid elongation, clutch quick separating；In clutch release fork so that after half-clutch position switch is connected Some moment, central electronic control unit electric machine controller causes that gearshift actuating motor is rotated clockwise, and gearshift actuating motor drives Shift carriage is put and pushes neutral gear position to by electric pushrod from 2 gears, because iron core is inserted between shift carriage and No. two shift fork axles, Shift carriage is put from 2 gears and pushes neutral gear position to, that is, cause that No. two shift fork axles are put from 2 gears and push neutral gear position to, so that mobile No. two shift forks are put from 2 gears and push neutral gear position to, and now because lock pin is retracted within a shift fork axle, shift carriage and Number shift fork axle is connectionless, and the movement of shift carriage can not cause that a shift fork axle is moved；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 Between insertion 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, so that mobile No. two shift forks are pushed 3 gears to and are put from neutral gear position, and now because lock pin contracts It is back within a shift fork axle, shift carriage and a shift fork axle are connectionless, the movement of shift carriage can not cause a shift fork Axle is moved；When No. 2 gear on-offs are connected, central electronic control unit controlled motor controller causes that gearshift actuating motor stops turning Dynamic, gearshift enters 3 and keeps off；Meanwhile, when No. 2 gear on-offs are connected, central electronic control unit control electromagnet controller causes electromagnetism Valve left side electromagnet is connected, 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 that the left side electromagnet of magnetic valve disconnects, and makes platen stop motion, and clutch is half Clutch state short stay, vehicle is started to be advanced with 3 gears and travelled, after treating left side electromagnet turn-off time section, central electronic control list Unit's control electromagnet controller causes that magnetic valve left side electromagnet is continued to turn on, and clutch is completely combined, and vehicle enters stabilization 3 grades of states of advance；
Similarly, it is possible to achieve 3 gear change 2 gears, 2 gear change 1 gear, 1 gear change N gear and N gear change R gear.
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CN107989769A (en) * 2017-12-28 2018-05-04 东风商用车有限公司 A kind of air compressor control executing agency and its control execution method

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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
CN206468803U (en) * 2017-02-15 2017-09-05 湖南农业大学 A kind of device with remote control gearshift function

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US20090221391A1 (en) * 2008-02-29 2009-09-03 Fallbrook Technologies Inc. Continuously and/or infinitely variable transmissions and methods therefor
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
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