CN106641240B - A kind of gearshift and control method of integrated clutch manipulation function - Google Patents
A kind of gearshift and control method of integrated clutch manipulation function Download PDFInfo
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- CN106641240B CN106641240B CN201710080563.XA CN201710080563A CN106641240B CN 106641240 B CN106641240 B CN 106641240B CN 201710080563 A CN201710080563 A CN 201710080563A CN 106641240 B CN106641240 B CN 106641240B
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- gear
- clutch
- gearshift
- bracing wire
- gear level
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Classifications
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- 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
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
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- 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
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/40—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which the or each axially-movable member is pressed exclusively against an axially-located member
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- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
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- 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
- F16D48/04—Control by fluid pressure providing power assistance
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- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- 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
-
- 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
- F16H59/04—Ratio selector apparatus
-
- 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
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
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- 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
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- 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
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- 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
- F16H2059/026—Details or special features of the selector casing or lever support
- F16H2059/0273—Cardan or gimbal type joints for supporting the lever
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- 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
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
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- 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
- F16H2063/322—Gear shift yokes, e.g. shift forks characterised by catches or notches for moving the fork
Abstract
A kind of gearshift of integrated clutch manipulation function, collect clutch operating mechanism, shifting fork gear-shifting mechanism, Gear shift operation mechanism is in one, and clutch operating mechanism is connected with shifting fork gear-shifting mechanism, shifting fork gear-shifting mechanism is connected with Gear shift operation mechanism, and clutch operating mechanism is fluid pressure type operating mechanism, shifting fork gear-shifting mechanism is rotary chute formula shifting fork gear-shifting mechanism, the gearshift of more shift fork switch types is converted into rotary gearshift, it is effectively simplified gearshift route, separated in synchronization is with combining power when realizing gearshift using Gear shift operation mechanism, the manipulation of clutch is set to be integrated in shift process, simplify operating process, reduce driving difficulty.It is particularly suitable for applications in the talents for agri-mechanization field run at a low speed.
Description
Technical field
The present invention relates to crawler equipment technical field of power transmission, more particularly to a kind of integrated clutch manipulation function is changed
Blocking means and control method.
Background technology
Agricultural machinery is in farm work（Such as rotary tillage, harvesting）Working conditions change is small, once selecting work in the course of work
Gear, these operating modes are deacclimatized with little need for shift hunting；Especially some crawler type farmland operations are equipped, due to traveling speed
Spend it is low, when road traveling, it is not required that shift hunting.And talents for agri-mechanization generally has hydraulic power source, it is adapted to extension
Hydraulic work device, for this kind of talents for agri-mechanization, the manipulation function of clutch is integrated in shift process, can reduce and drive
Difficulty is sailed, simplifies operating process, cost is low, cost-effective, and the shift process after simplifying is more suitable for Automated condtrol, autgmentability
By force.
The content of the invention
Technical problem solved by the invention is gearshift and the control for providing a kind of integrated clutch manipulation function
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 gearshift of integrated clutch manipulation function, including clutch operating mechanism, shifting fork gear-shifting mechanism and change
Operating mechanism is kept off, wherein, clutch operating mechanism is connected with shifting fork gear-shifting mechanism, and shifting fork gear-shifting mechanism connects with Gear shift operation mechanism
Connect, 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；Hand control valve is fixed on idle rod, push rod with
Hydraulic cylinder is connected, and hydraulic cylinder is connected with hand control valve, and hand control valve side is provided with manual valve rod, and manual valve rod upper end is provided with
The gearshift clutch bracing wire being connected with bracing wire seat, bracing wire seat are arranged on compartment；Simultaneously hand control valve be connected with hydraulic pump, hydraulic pump and
Fuel tank connects；
In shifting fork gear-shifting mechanism, gate shafts are coaxial with support shaft, and are arranged in the middle part of support shaft, and support shaft one end is provided with
With rack meshed gears, the rack other end is connected with swing arm, swing arm be arranged on rotating shaft on, rotating shaft is connected with pull bar, pull bar and
Clutch bracing wire of shifting gears connects；No. 1 stylus pin is provided with No.1 shift fork axle, No. 2 stylus pins, No.1 shift fork are provided with No. two shift fork axles
It is inserted into No.1 shift fork axle, No. two shift forks are inserted into No. two shift fork axles, and are provided with gate shafts for installing No. 1 finger
No. 1 chute of pin and No. 2 chutes for installing No. 2 stylus pins；
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,
Gearshift clutch bracing wire is installed, gearshift clutch bracing wire is connected with guy wire support below pin support base.
In the present invention, diaphragm spring is arranged on clutch outer member by spring supporting pin.
In the present invention, hydraulic cylinder is connected by oil pipe with hand control valve, and one-way throttle valve is provided with oil pipe.
In the present invention, it is set with bracing wire adjusting nut in gearshift clutch bracing wire.
In the present invention, it is set with fastening stay wire nut in gearshift clutch bracing wire.
In the present invention, manual valve rod upper end is additionally provided with the overload-release clutch bracing wire being connected with bracing wire seat, and safety
Bracing wire adjusting nut is set with clutch cable.
In the present invention, multiple guide grooves are provided with spacing panel, correspond to different gears respectively.
In the present invention, half-clutch instruction point is provided with spacing panel.
In the present invention, clutch operating function control method is as follows：
Clutch separation：
Gearshift clutch bracing wire is tensed, the Distance Shortened of manual valve rod and bracing wire seat, now, manual valve rod is around installation
Point rotate counterclockwise, the access of hand control valve left, hydraulic cylinder elongation, hydraulic cylinder drive idle rod to be turned clockwise around installation fulcrum
And drive push rod to move to left, promote disengaging yoke to be turned clockwise around disengaging yoke axle, release bearing makes diaphragm spring surround bullet
Spring supporting pin turns clockwise, and platen moves right, and clutch disk produces gap, clutch separation with platen；
Clutch combines：
Loosen gearshift clutch bracing wire, the distance of manual valve rod and bracing wire seat extends, and now, manual valve rod is around installation
Point turns clockwise, and hand control valve right wing access, hydraulic cylinder shortens, and hydraulic cylinder drives idle rod around installation fulcrum rotate counterclockwise
And drive push rod to move to right, promote disengaging yoke to surround disengaging yoke axle rotate counterclockwise, release bearing makes diaphragm spring surround bullet
Spring supporting pin rotate counterclockwise, platen are moved to the left, and clutch disk is gradually reduced with platen gap, and clutch combines；
Clutch position is precisely controlled：
When to when tensing direction and tensing gearshift clutch bracing wire certain distance, manual valve rod and bracing wire seat produce it is relative away from
From, now, manual valve rod surrounds mount point rotate counterclockwise, the access of hand control valve left, hydraulic cylinder elongation, hydraulic cylinder drive with
Swing arm turns clockwise around installation fulcrum, and because hand control valve is fixed on idle rod, therefore, hand control valve idle rod is around installation
Fulcrum turns clockwise, and the relative distance of manual valve rod and bracing wire seat shortens, and hand control valve closes left oil circuit, and hydraulic cylinder stops
Elongation so that the certain linear relationship of the flexible flexible holding with bracing wire of clutch hydraulic pressure system, so as to realize that position is precisely controlled
System.
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 be in N and kept off（It is empty
Gear）Position, shift control method are as follows：
N gears change R gears：
Guide groove of the gear level along spacing panel is moved to right, and now, gear level is rotated forward around pin support base, and tension is changed
Clutch bracing wire is kept off, clutch is moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；To
Upper rotation gearshift is allowed to enter R gear guide grooves position from N gears, and when being rotated up gear level, gear level is anti-around pin support base
To rotation, pull bar drives axis of rotation and promotes swing arm side movement outwardly, and swing arm band carry-over bar moves laterally, rack drives tooth
Wheel rotates, and gear drives support shaft to rotate 72 ° with gate shafts, because No. 1 chute corresponding to gate shafts is in 72 ° of strokes of rotation
Interior, No. 1 chute protrudes one in coordinate X-axis positive direction and combines gearbox stroke, and therefore, gate shafts control No. 1 stylus pin to cause one
Number shift fork axle moves one and combines gearbox stroke, and now speed changer, which is linked into, reverses gear, and No. 2 stylus pins of now gate shafts control are not
Mobile, No. two shift fork axles are locked out, no gear shifting action；After change is reversed gear, gear level is unclamped, in the presence of clutch spring,
Clutch combines；
N gears change 1 gear：
Guide groove of the gear level along spacing panel is moved to right, and now, gear level is rotated forward around pin support base, and tension is changed
Clutch bracing wire is kept off, clutch is moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；To
Lower rotation gear level is allowed to enter 1 gear guide groove position from N gears, and when rotating down gear level, gear level is around pin support base
Rotate forward, pull bar drives axis of rotation and promotes swing arm inwards to move, and swing arm band carry-over bar moves inward, rack drives
Pinion rotation, gear drives support shaft and gate shafts to rotate 72 °, because No. 1 chute corresponding to gate shafts is in 72 ° of strokes of rotation
Interior, No. 1 chute protrudes one in coordinate X-axis negative direction and combines gearbox stroke, and therefore, gate shafts control No. 1 stylus pin to cause one
Number shift fork axle moves one and combines gearbox stroke, and now speed changer is linked into 1 gear, and No. 2 stylus pins of now gate shafts control are not
Mobile, No. two shift fork axles are locked out, no gear shifting action；After the gear of change 1, gear level is unclamped, in the presence of clutch spring, from
Clutch combines；
1 gear changes 2 gears：
Gear level moves to right along the guide groove on spacing panel, and now, gear level rotates forward around pin support base, tenses
Gearshift clutch bracing wire, clutch are moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；
Rotate down gear level to be allowed to enter 2 gear guide groove positions from 1 gear, when rotating down gear level, gear level surrounds pin support base
Rotate forward, pull bar drive axis of rotation simultaneously swing arm is inwards moved, swing arm promotes rack to move inward, rack drives
Pinion rotation, gear drives support shaft and gate shafts to rotate 72 °, because No. 1 chute corresponding to gate shafts is in 0 ~ 36 ° of row of rotation
In journey, No. 1 chute is protruded in a combination gearbox stroke from coordinate X-axis negative direction is retracted into neutral gear position, therefore, gate shafts
The No.1 shift fork axle that No. 1 stylus pin of control causes moves one and combines gearbox stroke, now speed changer push-in N gears, and now chute
No. 2 stylus pins of axle control are not moved, and No. two shift fork axles are locked out, no gear shifting action；Because No. 2 chutes corresponding to gate shafts are turning
In 36 ~ 72 ° of dynamic strokes, No. 2 chutes protrude one from X-axis positive direction and combine gearbox stroke, therefore, gate shafts B3 controls 2
Number stylus pin B5 causes No. two shift fork axle B12 to move one and combine gearbox stroke, now the gear of speed changer push-in 2, and now chute
No. 1 stylus pin of axle control is not moved, and No.1 shift fork axle is locked out, no gear shifting action；Now speed changer changes to from 12 grades of gear change
After 2 gears, gear level is unclamped, in the presence of clutch spring, clutch combines；
2 gears change 3 gears：
Gear level moves to right along the guide groove on spacing panel, and now, gear level rotates forward around pin support base, tenses
Gearshift clutch bracing wire, clutch are moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；
Rotate down gear level to be allowed to enter 3 gear guide groove positions from 2 gears, when rotating down gear level, gear level surrounds pin support base
Rotate forward, pull bar drive axis of rotation simultaneously swing arm is inwards moved, swing arm promotes rack to move inward, rack drives
Pinion rotation, gear drives support shaft and gate shafts to rotate 72 °, because No. 2 chutes corresponding to gate shafts are in 0 ~ 36 ° of row of rotation
In journey, No. 2 chutes are protruded in a combination gearbox stroke from coordinate X-axis positive direction is retracted into neutral gear position, therefore, gate shafts
No. two shift fork axles that No. 2 stylus pins of control cause move one and combine gearbox stroke；Now speed changer push-in N gears, gate shafts are corresponding
No. 2 chutes in 36 ~ 72 ° of strokes of rotation, No. 2 chutes from coordinate X-axis negative direction protrude one combine gearbox stroke, therefore
Gate shafts control No. 2 stylus pins to cause No. two shift fork axles to move one and combine gearbox stroke, the gear of speed changer push-in 3, in gear band
Dynamic support shaft and gate shafts are rotated in 72 °, and No. 1 stylus pin of now gate shafts control is not moved, and No.1 shift fork axle is locked out, and nothing is changed
Gear acts；Now speed changer unclamps gear level, in the presence of clutch spring, clutch after 23 grades of gear changes, the gear of change 3
Device combines；
Similarly, achievable 3 gear changes 2 gears, 2 gears change 1 gear, 1 gear changes N gears, N keeps off and changes R gears.
Beneficial effect：The present invention integrates clutch operating mechanism, shifting fork gear-shifting mechanism, Gear shift operation mechanism, and from
Clutch operating mechanism is fluid pressure type operating mechanism, and shifting fork gear-shifting mechanism is rotary chute formula shifting fork gear-shifting mechanism, and more shift forks are handed over
Change formula gearshift and be converted to rotary gearshift, be effectively simplified gearshift route, synchronously divide when realizing and shift gears using Gear shift operation mechanism
From with reference to power, making the manipulation of clutch be integrated in shift process, simplifying operating process, reduce driving difficulty.It is special
The talents for agri-mechanization field run at a low speed is not suitably applied in.
Brief description of the drawings
Fig. 1 is the structural representation of presently preferred embodiments of the present invention.
Fig. 2 is the 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 pinion and-rack shifting fork gear-shifting mechanism structural representation in presently preferred embodiments of the present invention.
Fig. 5 is the shifting fork gear-shifting mechanism top view in presently preferred embodiments of the present invention.
Fig. 6 is the Gear shift operation mechanism gear shift operation schematic diagram in presently preferred embodiments of the present invention.
Fig. 7 is the gate shafts sliding groove structure schematic diagram in presently preferred embodiments of the present invention.
Fig. 8 is that the power in presently preferred embodiments of the present invention transmits schematic diagram.
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 gearshift of Fig. 1 ~ Fig. 2 integrated clutch manipulation function, including clutch operating mechanism, shift fork
Gearshift and Gear shift operation mechanism, wherein, clutch operating mechanism is connected with shifting fork gear-shifting mechanism, and shifting fork gear-shifting mechanism is with changing
Operating mechanism connection is kept off, each mechanism concrete structure is as follows：
Clutch operating mechanism includes engine flywheel C1, clutch disk C2, platen C3, clutch outer member C4, film
Flat spring C5, spring supporting pin C6, disengaging yoke axle C7, release bearing C8, disengaging yoke C9, bracing wire seat H1, bracing wire adjustment spiral shell
Female H2, gearshift clutch bracing wire H3, overload-release clutch bracing wire H4, manual valve rod H5, idle rod H6, hydraulic cylinder H7, hand control valve H8,
Push rod H9, one-way throttle valve H10, oil pipe H11, hydraulic pump H12 and fuel tank H13；Wherein, clutch outer member C4 is arranged on engine
Moved in the same direction on flywheel C1 and with engine flywheel C1 constant speed, diaphragm spring C5 is arranged on outside clutch by spring supporting pin C6
On shell C4, diaphragm spring C5 plays a part of separating lever and holddown spring simultaneously, and diaphragm spring C5 circle end face is fixed
On platen C3, for clutch disk C2 between platen C3 and engine flywheel C1, release bearing C8 acts on diaphragm bullet
On spring C5 inner circle end face, disengaging yoke C9 one end is arranged on disengaging yoke axle C7, and the other end, which is provided with, to be used for and push rod H9
The arc notch of matching ends, act on release bearing C8 in the middle part of disengaging yoke C9；Hand control valve H8 is fixed on idle rod
On H6, push rod H9 is connected with hydraulic cylinder H7, and hydraulic cylinder H7 is connected by oil pipe H11 with hand control valve H8, and in hand control valve H8 sides
Manual valve rod H5 is provided with, manual valve rod H5 upper ends are provided with the gearshift clutch bracing wire H3 being connected with bracing wire seat H1 and safety
Clutch cable H4, bracing wire seat H1 are arranged on compartment, and clutch bracing wire H3 on overload-release clutch bracing wire H4 with being set with for gearshift
There is bracing wire adjusting nut H2；One-way throttle valve H10 is provided with oil pipe H11 simultaneously, hand control valve H8 is connected with hydraulic pump H12,
Hydraulic pump H12 is connected with fuel tank H13.
Clutch separation：Gearshift clutch bracing wire H3 is tensed, now, manual valve rod H5 and bracing wire seat H1 Distance Shortened,
Manual valve rod H5 surrounds mount point rotate counterclockwise, the access of hand control valve H8 left, hydraulic cylinder H7 elongations, hydraulic cylinder H7 drive with
Swing arm H6 turns clockwise around installation fulcrum and drives push rod H9 to move to left, and promotes disengaging yoke C9 suitable around disengaging yoke axle C7
Hour hands rotate, and release bearing C8 makes diaphragm spring C5 be turned clockwise around spring supporting pin C6, and platen C3 moves right, clutch
Device frictional disk C2 and platen C3 produces gap, clutch separation；
Clutch combines：Loosen gearshift clutch bracing wire H3, now, manual valve rod H5 and bracing wire seat H1 distance extends
（In the presence of clutch spring power）, manual valve rod H5 turns clockwise around mount point, the access of hand control valve H8 right wings, liquid
Cylinder pressure H7 shortens, and hydraulic cylinder H7 drives idle rod H6 around installation fulcrum rotate counterclockwise and drives push rod H9 to move to right, and promotes point
Disengaging yoke axle C7 rotate counterclockwises are surrounded from shift fork C9, release bearing C8 makes diaphragm spring C5 surround the spring supporting pin C6 inverse times
Pin is rotated, and platen C3 is moved to the left, and clutch disk C2 and platen C3 gaps are gradually reduced, and clutch combines；
The one-way throttle valve H10 set on oil pipe H11, even if quick when combining clutch loosen gearshift clutch bracing wire
H3, clutch also will be combined slowly, with the steady or gearshift smoothly effect that prevents from damaging clutch, while play to start to walk.
Clutch position is precisely controlled：By taking clutch separation as an example, when tensing gearshift clutch bracing wire H3 mono- to tensing direction
During set a distance, manual valve rod H5 and bracing wire seat H1 produces relative distance, and manual valve rod H5 surrounds mount point rotate counterclockwise,
Hand control valve H8 left accesses, and hydraulic cylinder H7 elongations, hydraulic cylinder H7 drives idle rod H6 to be turned clockwise around installation fulcrum, due to
Hand control valve H8 is fixed on idle rod H6, and therefore, hand control valve H8 idle rods H6 is turned clockwise around installation fulcrum, and hand control valve is drawn
Bar H5 and bracing wire seat H1 relative distance shortens, and hand control valve H8 closes left oil circuit, and hydraulic cylinder H7 stops elongation；Such a hand control valve
H8 is arranged on idle rod H6 structure so that the certain linear relationship of the flexible flexible holding with bracing wire of clutch hydraulic pressure system,
So as to realize that position is precisely controlled.
Overload-release clutch bracing wire H4 effect：Overload-release clutch bracing wire H4 can be operated by the clutch pedal set in addition,
In case of emergency using conventional method control clutch separation and combination, manipulated under some specific operations using clutch pedal
Clutch separation is more convenient；Overload-release clutch bracing wire H4 and gearshift clutch bracing wire H3 is using separation decision design, as long as having one
Bar bracing wire causes clutch separation, and clutch is i.e. separable, but two bracing wires while must combine clutch, clutch ability
With reference to；Overload-release clutch bracing wire H4 can manipulate qualification according to driver and choose whether to install.
Referring to shown in Fig. 3~8, shifting fork gear-shifting mechanism includes deep groove ball bearing（B1、B6）, support shaft B2, gate shafts B3,1
Number stylus pin B4, No. 2 stylus pin B5, gear B 7, rack B8, No. two shift fork B9, No.1 shift fork axle B10, No.1 shift fork B11, No. two dial
Fork shaft B12, swing arm B13, rotating shaft B14 and pull bar B15；Support shaft B2 both ends are set with deep groove ball bearing B1 and deep groove ball bearing
B6, for supporting support shaft B2, gate shafts B3 and support shaft B2 coaxial, and it is arranged in the middle part of support shaft B2, support shaft B2 one end
It is provided with and is connected with rack B8 meshed gears B7, the rack B8 other ends with swing arm B13, swing arm B13 is arranged on rotating shaft B14,
Rotating shaft B14 is connected with pull bar B15, and pull bar B15 is connected with gearshift clutch bracing wire H3；No. 1 stylus pin is provided with No.1 shift fork axle B10
No. 2 stylus pin B5 are provided with B4, No. two shift fork axle B12, No.1 shift fork B11 is inserted on No.1 shift fork axle B10, No. two shift fork B9
It is inserted on No. two shift fork axle B12, and is provided with gate shafts B3 for No. 1 stylus pin B4 of installation No. 1 chute and for pacifying
Fill No. 2 stylus pin B5 No. 2 chutes；
Gear shift operation mechanism includes gear level M1, spacing panel M2, guide groove M3, half-clutch instruction point M4, pin support base
M5, gearshift clutch bracing wire H3, guy wire support M6 and fastening stay wire nut M7；Gear level M1 tops are embedded in spacing panel M2 guide groove
M3, its bottom are arranged on pin support base M5, and gearshift clutch bracing wire H3 is provided with below pin support base M5, and gearshift clutch is drawn
Line H3 is connected with guy wire support M6, and half-clutch instruction point M4 is provided with spacing panel M2, is covered on gearshift clutch bracing wire H3
Equipped with fastening stay wire nut M7；
In the present embodiment, 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 B11 is correspondingly reversed gear and 1 gear, and corresponding 2 gears of No. two shift fork B9 and 3 gears, transmission shift lever M1 are in
Neutral（N is kept off）Position, changed and reversed gear with N gears（R is kept off）, N gears change 1 gear, 1 gear changes 2 gears, 2 gears change exemplified by 3 gears and illustrate operation principle：
N gears change R gears
Guide groove M3s of the gear level M1 along spacing panel M2 is moved to right, and now, gear level M1 is surrounding pin support base M5 R1 just
To rotation, gearshift clutch bracing wire H3 is tensed, clutch moves towards detaching direction（Operation principle is as described in clutch separation part）,
When gear level M1 reaches guide groove M3 right limits, clutch is kept completely separate；Gear level M1 is rotated up to be allowed to enter R from N gears
Guide groove M3 positions are kept off, when being rotated up gear level M1, gear level M1 rotates backward around pin support base M5 R2, pull bar B15
Drive rotating shaft B14 to rotate and promote swing arm B13 side movements outwardly, swing arm B13 bands carry-over bar B8 is moved laterally, and rack B8 drives
Gear B 7 rotates, and gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because No. 1 chute corresponding to gate shafts B3 is turning
In 72 ° of dynamic strokes（108~36°）, No. 1 chute is in one combination gearbox stroke of X-axis positive direction protrusion, therefore, gate shafts B3
No. 1 stylus pin B4 of control causes No.1 shift fork axle B10 to move one and combine gearbox stroke, and now speed changer, which is linked into, reverses gear, and this
When gate shafts B3 control No. 2 stylus pin B5 do not move, No. two shift fork axle B12 are locked out, no gear shifting action；After change is reversed gear, pine
Gear level M1 is opened, in the presence of clutch spring, clutch combines, due to being provided with unidirectional section in the oil pipe H11 of clutch
Valve H10 is flowed, clutch slowly combines, and prevents shift shock；After change is reversed gear, also can slow moving gear shift bar M1 to the left, make
Shift process is more smoothed out, and half-clutch instruction point M4 is additionally provided with spacing panel M2, is advantageous to clutch and precisely manipulates；
N gears change 1 gear
Guide groove M3s of the gear level M1 along spacing panel M2 is moved to right, and now, gear level M1 is surrounding pin support base M5 R1 just
To rotation, gearshift clutch bracing wire H3 is tensed, clutch moves towards detaching direction（Operation principle is as described in clutch separation part）,
When gear level M1 reaches guide groove M3 right limits, clutch is kept completely separate；Gear level M1 is rotated down to be allowed to enter 1 from N gears
Guide groove position is kept off, when rotating down gear level M1, gear level M1 rotates forward around pin support base M5 R2, pull bar B15 bands
Turn axle B14 is rotated and is promoted swing arm B13 inwards to move, and swing arm B13 bands carry-over bar B8 moves inward, rack B8 band moving teeths
Take turns B7 to rotate, gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because No. 1 chute is rotating corresponding to gate shafts B3
72 ° of strokes in（108~180°）, No. 1 chute is in one combination gearbox stroke of coordinate X-axis negative direction protrusion, therefore, chute
Axle B3 controls No. 1 stylus pin B4 to cause No.1 shift fork axle B10 to move one and combine gearbox stroke, and now speed changer is linked into 1 gear, and
No. 2 stylus pin B5 of now gate shafts B3 controls are not moved, and No. two shift fork axle B12 are locked out, no gear shifting action；After the gear of change 1, pine
Gear level M1 is opened, in the presence of clutch spring, clutch combines, due to being provided with unidirectional section in the oil pipe H11 of clutch
Valve H10 is flowed, clutch slowly combines, and prevents shift shock；After the gear of change 1, also can slow moving gear shift bar M1 to the left, make to change
Gear process is more smoothed out, and half-clutch instruction point M4 is additionally provided with spacing panel M2, is advantageous to clutch and precisely manipulates；
1 gear changes 2 gears
Gear level M1 moves to right along the guide groove M3 on spacing panel M2, and now, gear level M1 surrounds pin support base M5 R1
Rotate forward, tense gearshift clutch bracing wire H3, clutch moves towards detaching direction（Operation principle such as clutch separation part institute
State）, when gear level M1 reaches guide groove M3 right limits, clutch is kept completely separate；Rotate down gear level M1 be allowed to from 1 keep off into
Enter 2 gear guide groove positions, when rotating down gear level M1, gear level M1 rotates forward around pin support base M5 R2, pull bar B15
Rotating shaft B14 is driven to rotate and swing arm B13 is inwards moved, swing arm B13 promotes rack B8 to move inward, rack B8 band moving teeths
Take turns B7 to rotate, gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because No. 1 chute corresponding to gate shafts is the 0 of rotation
In ~ 36 ° of strokes（180~216°）, No. 1 chute is protruded in a combination gearbox stroke from coordinate X-axis negative direction is retracted into neutral
Position, therefore, gate shafts B3 control No. 1 stylus pin B4 to cause No.1 shift fork axle B10 to move one and combine gearbox stroke, this time-varying
Fast device push-in N gears, and No. 2 stylus pin B5 of now gate shafts B3 controls are not moved, No. two shift fork axle B12 are locked out, and no gearshift is dynamic
Make；Because No. 2 chutes corresponding to gate shafts B3 are in 36 ~ 72 ° of strokes of rotation（216~252°）, No. 2 chutes from coordinate X-axis just
Direction protrudes one and combines gearbox stroke, and therefore, gate shafts B3 controls No. 2 stylus pin B5 to cause No. two shift fork axle B12 movements one
Individual combination gearbox stroke, now speed changer push-in 2 is kept off, and No. 1 stylus pin B4 of now gate shafts B3 controls is not moved, and No.1 is dialled
Fork shaft B9 is locked out, no gear shifting action；Now speed changer unclamps gear level M1, in clutch after 12 grades of gear change, the gear of change 2
In the presence of device spring, clutch combines, and due to being provided with one-way throttle valve H10 in the oil pipe H11 of clutch, clutch is slow
With reference to preventing shift shock；After the gear of change 2, also can slow moving gear shift bar M1 to the left, shift process is more smoothed out, limit
Half-clutch instruction point M4 is additionally provided with plane plate M2, is advantageous to clutch and precisely manipulates；
2 gears change 3 gears
Gear level M1 moves to right along the guide groove M3 on spacing panel M2, and now, gear level M1 surrounds pin support base M5 R1
Rotate forward, tense gearshift clutch bracing wire H3, clutch moves towards detaching direction（Operation principle such as clutch separation part institute
State）, when gear level M1 reaches guide groove M3 right limits, clutch is kept completely separate；Rotate down gear level M1 be allowed to from 2 keep off into
Enter 3 gear guide groove positions, when rotating down gear level M1, gear level M1 rotates forward around pin support base M5 R2, pull bar B15
Rotating shaft B14 is driven to rotate and swing arm B13 is inwards moved, swing arm B13 promotes rack B8 to move inward, rack B8 band moving teeths
Take turns B7 to rotate, gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because No. 2 chutes are rotating corresponding to gate shafts B3
0 ~ 36 ° of stroke in,（252~288°）, No. 2 chutes are protruded in a combination gearbox stroke from coordinate X-axis positive direction to be retracted into
Neutral gear position, therefore, gate shafts B3 control No. 2 stylus pin B5 to cause No. two shift fork axle B12 to move one and combine gearbox stroke, this
When speed changer push-in N gear, No. 2 chutes are in 36 ~ 72 ° of strokes of rotation corresponding to gate shafts（288~324°）, No. 2 chutes are from seat
Mark X-axis negative direction and protrude one with reference to gearbox stroke, therefore, gate shafts B3 controls No. 2 stylus pin B5 to cause No. two shift fork axle B12
Mobile one combines gearbox stroke, now the gear of speed changer push-in 3, drives support shaft B2 and gate shafts B3 to rotate in gear B 7
72°（252~324°）Interior, No. 1 stylus pin B4 of now gate shafts B3 controls is not moved, and No.1 shift fork axle B9 is locked out, and no gearshift is dynamic
Make；Now speed changer unclamps gear level M1, in the presence of clutch spring, clutch after 23 grades of gear changes, the gear of change 3
With reference to due to being provided with one-way throttle valve H10 in the oil pipe H11 of clutch, clutch slowly combines, and prevents shift shock；Change
After entering 2 gears, also can slow moving gear shift bar M1 to the left, shift process is more smoothed out, half be additionally provided with spacing panel M2
Clutch indicates point M4, is advantageous to clutch and precisely manipulates；
Similarly, achievable 3 gear changes 2 gears, 2 gears change 1 gear, 1 gear changes N gears, N keeps off and changes 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 (10)
1. a kind of gearshift of integrated clutch manipulation function, including clutch operating mechanism, shifting fork gear-shifting mechanism and gearshift
Operating mechanism, it is characterised in that clutch operating mechanism is connected with shifting fork gear-shifting mechanism, shifting fork gear-shifting mechanism and gear shift operation machine
Structure connects, and 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；Hand control valve is fixed on idle rod, push rod and liquid
Cylinder pressure connects, and hydraulic cylinder is connected with hand control valve, and hand control valve side is provided with manual valve rod, manual valve rod upper end be provided with and
The gearshift clutch bracing wire of bracing wire seat connection, bracing wire seat are arranged on compartment；Hand control valve is connected with hydraulic pump simultaneously, hydraulic pump and oil
Case connects；
In shifting fork gear-shifting mechanism, gate shafts are coaxial with support shaft, and are arranged in the middle part of support shaft, and support shaft one end is provided with and tooth
Bar meshed gears, the rack other end are connected with swing arm, and swing arm is arranged in rotating shaft, and rotating shaft is connected with pull bar, pull bar and gearshift
Clutch bracing wire connects；No. 1 stylus pin is provided with No.1 shift fork axle, No. 2 stylus pins, the inserting of No.1 shift fork are provided with No. two shift fork axles
In No.1 shift fork axle, No. two shift forks are inserted into No. two shift fork axles, and are provided with gate shafts for No. 1 stylus pin of installation
No. 1 chute and No. 2 chutes for installing No. 2 stylus pins；
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
Gearshift clutch bracing wire is installed, gearshift clutch bracing wire is connected with guy wire support below support base.
A kind of 2. gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that diaphragm spring
It is arranged on by spring supporting pin on clutch outer member.
3. the gearshift of a kind of integrated clutch manipulation function according to claim 1, it is characterised in that hydraulic cylinder leads to
Cross oil pipe to be connected with hand control valve, and one-way throttle valve is provided with oil pipe.
A kind of 4. gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that gearshift clutch
Bracing wire adjusting nut is set with bracing wire.
A kind of 5. gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that gearshift clutch
Fastening stay wire nut is set with bracing wire.
6. the gearshift of a kind of integrated clutch manipulation function according to claim 1, it is characterised in that hand control valve is drawn
Bar upper end is additionally provided with the overload-release clutch bracing wire being connected with bracing wire seat, and bracing wire adjustment spiral shell is set with overload-release clutch bracing wire
It is female.
A kind of 7. gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that spacing panel
On be provided with multiple guide grooves.
A kind of 8. gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that spacing panel
On be provided with half-clutch instruction point.
9. a kind of gearshift of integrated clutch manipulation function according to any one of claim 1~8, its feature exist
In clutch operating function control method is as follows：
Clutch separation：
Gearshift clutch bracing wire is tensed, the Distance Shortened of manual valve rod and bracing wire seat, now, manual valve rod are inverse around mount point
Hour hands rotate, the access of hand control valve left, hydraulic cylinder elongation, and hydraulic cylinder drive idle rod is turned clockwise around installation fulcrum and band
Dynamic push rod moves to left, and promotes disengaging yoke to be turned clockwise around disengaging yoke axle, and release bearing makes diaphragm spring surround spring branch
Support pin turns clockwise, and platen moves right, and clutch disk produces gap, clutch separation with platen；
Clutch combines：
Loosen gearshift clutch bracing wire, the distance of manual valve rod and bracing wire seat extends, and now, manual valve rod is suitable around mount point
Hour hands rotate, and hand control valve right wing access, hydraulic cylinder shortens, and hydraulic cylinder drives idle rod around installation fulcrum rotate counterclockwise and band
Dynamic push rod moves to right, and promotes disengaging yoke to surround disengaging yoke axle rotate counterclockwise, and release bearing makes diaphragm spring surround spring branch
Support pin rotate counterclockwise, platen are moved to the left, and clutch disk is gradually reduced with platen gap, and clutch combines；
Clutch position is precisely controlled：
When tensing gearshift clutch bracing wire certain distance to tension direction, manual valve rod produces relative distance with bracing wire seat, this
When, manual valve rod surrounds mount point rotate counterclockwise, the access of hand control valve left, hydraulic cylinder elongation, hydraulic cylinder drive idle rod
Turned clockwise around installation fulcrum, because hand control valve is fixed on idle rod, therefore, hand control valve idle rod is around installation fulcrum
Turn clockwise, the relative distance of manual valve rod and bracing wire seat shortens, and hand control valve closes left oil circuit, and hydraulic cylinder stops stretching
It is long so that the certain linear relationship of the flexible flexible holding with bracing wire of clutch hydraulic pressure system, so as to realize that position is precisely controlled.
10. a kind of gearshift of integrated clutch manipulation function according to any one of claim 1~8, its feature exist
In, 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 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 and put, and shift control method is such as
Under：
N gears change R gears：
Guide groove of the gear level along spacing panel move to right, and now, gear level rotates forward around pin support base, tense gearshift from
Bracing wire is closed, clutch is moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；Turn upwards
Move gear to be allowed to enter R gear guide grooves position from N gears, when being rotated up gear level, gear level reversely turns around pin support base
Dynamic, pull bar drives axis of rotation and promotes swing arm side movement outwardly, and swing arm band carry-over bar moves laterally, and rack drives gear turns
Dynamic, gear drives support shaft to rotate 72 °, because No. 1 chute corresponding to gate shafts is in 72 ° of strokes of rotation, No. 1 with gate shafts
Chute protrudes one in coordinate X-axis positive direction and combines gearbox stroke, and therefore, gate shafts control No. 1 stylus pin to cause No.1 shift fork
Axle moves one and combines gearbox stroke, and now speed changer, which is linked into, reverses gear, and No. 2 stylus pins of now gate shafts control do not move,
No. two shift fork axles are locked out, no gear shifting action；After change is reversed gear, gear level, in the presence of clutch spring, clutch are unclamped
With reference to；
N gears change 1 gear：
Guide groove of the gear level along spacing panel move to right, and now, gear level rotates forward around pin support base, tense gearshift from
Bracing wire is closed, clutch is moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；Turn downwards
Move pin to be allowed to enter 1 gear guide groove position from N gears, when rotating down gear level, gear level surrounds the forward direction of pin support base
Rotate, pull bar drives axis of rotation and promotes swing arm inwards to move, and swing arm band carry-over bar moves inward, rack drives gear
Rotate, gear drives support shaft and gate shafts to rotate 72 °, because No. 1 chute corresponding to gate shafts is in 72 ° of strokes of rotation, 1
Number chute protrudes one in coordinate X-axis negative direction and combines gearbox stroke, and therefore, gate shafts control No. 1 stylus pin that No.1 is dialled
Fork shaft moves one and combines gearbox stroke, and now speed changer is linked into 1 gear, and No. 2 stylus pins of now gate shafts control do not move,
No. two shift fork axles are locked out, no gear shifting action；After the gear of change 1, gear level, in the presence of clutch spring, clutch are unclamped
With reference to；
1 gear changes 2 gears：
Gear level moves to right along the guide groove on spacing panel, and now, gear level rotates forward around pin support base, tenses gearshift
Clutch bracing wire, clutch are moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；Downwards
Rotate gear level to be allowed to enter 2 gear guide groove positions from 1 gear, when rotating down gear level, gear level is surrounding pin support base just
To rotation, pull bar drives axis of rotation and swing arm is inwards moved, and swing arm promotes rack to move inward, rack drives gear
Rotate, gear drives support shaft and gate shafts to rotate 72 °, because No. 1 chute corresponding to gate shafts is in 0 ~ 36 ° of stroke of rotation
Interior, No. 1 chute is protruded in a combination gearbox stroke from coordinate X-axis negative direction is retracted into neutral gear position, therefore, gate shafts control
The No.1 shift fork axle that No. 1 stylus pin of system causes moves one and combines gearbox stroke, now speed changer push-in N gears, and now gate shafts
No. 2 stylus pins of control are not moved, and No. two shift fork axles are locked out, no gear shifting action；Because No. 2 chutes are rotating corresponding to gate shafts
36 ~ 72 ° of strokes in, No. 2 chutes from X-axis positive direction protrude one combine gearbox stroke, therefore, gate shafts B3 control No. 2
Stylus pin B5 causes No. two shift fork axle B12 to move one and combine gearbox stroke, now the gear of speed changer push-in 2, and now gate shafts
No. 1 stylus pin of control is not moved, and No.1 shift fork axle is locked out, no gear shifting action；Now speed changer changes to 2 from 12 grades of gear change
After gear, gear level is unclamped, in the presence of clutch spring, clutch combines；
2 gears change 3 gears：
Gear level moves to right along the guide groove on spacing panel, and now, gear level rotates forward around pin support base, tenses gearshift
Clutch bracing wire, clutch are moved towards detaching direction, and when gear level reaches guide groove right limit, clutch is kept completely separate；Downwards
Rotate gear level to be allowed to enter 3 gear guide groove positions from 2 gears, when rotating down gear level, gear level is surrounding pin support base just
To rotation, pull bar drives axis of rotation and swing arm is inwards moved, and swing arm promotes rack to move inward, rack drives gear
Rotate, gear drives support shaft and gate shafts to rotate 72 °, because No. 2 chutes corresponding to gate shafts are in 0 ~ 36 ° of stroke of rotation
Interior, No. 2 chutes are protruded in a combination gearbox stroke from coordinate X-axis positive direction is retracted into neutral gear position, therefore, gate shafts control
No. two shift fork axles that No. 2 stylus pins of system cause move one and combine gearbox stroke；Now speed changer push-in N is kept off, 2 corresponding to gate shafts
In 36 ~ 72 ° of strokes of rotation, No. 2 chutes protrude one from coordinate X-axis negative direction and combine gearbox stroke, therefore sliding for number chute
Fluted shaft controls No. 2 stylus pins to cause No. two shift fork axles to move one and combine gearbox stroke, the gear of speed changer push-in 3, is driven in gear
Support shaft and gate shafts are rotated in 72 °, and No. 1 stylus pin of now gate shafts control is not moved, and No.1 shift fork axle is locked out, no gearshift
Action；Now speed changer unclamps gear level, in the presence of clutch spring, clutch after 23 grades of gear changes, the gear of change 3
With reference to.
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| CN108691917B (en) * | 2018-05-21 | 2020-04-24 | 山推工程机械股份有限公司 | Clutch operating device, engineering vehicle and gear shifting or reversing control method of engineering vehicle |
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| JPS59120525A (en) * | 1982-12-28 | 1984-07-12 | Yanmar Diesel Engine Co Ltd | Automatic gearshift mechanism for diesel engine |
| CN201090724Y (en) * | 2007-07-10 | 2008-07-23 | 柳州正菱集团有限公司 | Transfer gear of shift interlock and four-wheel drive small tractor power transmission system |
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206468801U (en) * | 2017-02-15 | 2017-09-05 | 湖南农业大学 | A kind of gearshift of integrated clutch manipulation function |
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- 2017-02-15 CN CN201710080563.XA patent/CN106641240B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59120525A (en) * | 1982-12-28 | 1984-07-12 | Yanmar Diesel Engine Co Ltd | Automatic gearshift mechanism for diesel engine |
| CN201090724Y (en) * | 2007-07-10 | 2008-07-23 | 柳州正菱集团有限公司 | Transfer gear of shift interlock and four-wheel drive small tractor power transmission system |
| 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 |
| 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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Effective date of registration: 20230710 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 410000 No. 1 Nongda Road, Furong District, Changsha City, Hunan Province Patentee before: Hunan Agricultural University |