CN106641240A - Gear shifting device integrating clutch control function and control method - Google Patents
Gear shifting device integrating clutch control function and control method Download PDFInfo
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- CN106641240A CN106641240A CN201710080563.XA CN201710080563A CN106641240A CN 106641240 A CN106641240 A CN 106641240A CN 201710080563 A CN201710080563 A CN 201710080563A CN 106641240 A CN106641240 A CN 106641240A
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- Prior art keywords
- gear
- clutch
- bracing wire
- gearshift
- gears
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention relates to a gear shifting device integrating a clutch control function and a control method. A clutch operation mechanism, a shifting fork gear shifting mechanism and a gear shifting operation mechanism are integrated, the clutch operation mechanism is connected with the shifting fork gear shifting mechanism, the shifting fork gear shifting mechanism is connected with the gear shifting operation mechanism, the clutch operation mechanism is a hydraulic operation mechanism, the shifting fork gear shifting mechanism is a rotatable sliding groove type shifting fork gear shifting mechanism, multiple-shifting-fork exchange gear shifting is converted into rotatable gear shifting, and the gear shifting path is effectively simplified; synchronous separating and combining power during gear shifting are achieved through the gear shifting operation mechanism, and in the gear shifting process of clutch control integration, the operation process is simplified, and driving difficulty is reduced. The gear shifting device is particularly suitable for the field of agricultural machinery moving at 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 (such as rotary tillage, harvesting) working conditions change in farm work is little, once selecting work in the course of work
Gear, with little need for shift hunting these operating modes are deacclimatized；Especially some crawler type farmland operation equipments, fast due to travelling
Degree is low, even if in 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, it is possible to decrease drive
Difficulty is sailed, simplifies operating process, low cost, cost performance is high, 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 to provide gearshift and the control of a kind of integrated clutch manipulation function
Method, to solve above-mentioned background technology in shortcoming.
Technical problem solved by the invention employs the following technical solutions to realize：
A kind of gearshift of integrated clutch manipulation function, including clutch operating mechanism, shifting fork gear-shifting mechanism and change
Gear operating mechanism, 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's concrete structure is as follows：
In clutch operating mechanism, clutch outer member is arranged on engine flywheel and with engine flywheel constant speed and transports in the same direction
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；Hand control valve is fixed on idle rod, push rod with
Hydraulic cylinder connects, 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 is arranged on compartment；Simultaneously hand control valve is 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 on support shaft middle part, and support shaft one end is provided with
With tooth bar meshed gears, the tooth bar other end is 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 connection；No. 1 stylus pin is provided with a number shift fork axle, No. 2 stylus pins, a shift fork are provided with No. two shift fork axles
It is inserted into a shift fork axle, No. two shift forks are inserted into No. two shift fork axles, and is 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,
Pin support base lower section is provided with gearshift clutch bracing wire, and gearshift clutch bracing wire is connected with guy wire support.
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, different gears is corresponded to 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
The Distance Shortened of gearshift clutch bracing wire, manual valve rod and bracing wire seat is tensed, now, manual valve rod is around installation
Point rotate counterclockwise, hand control valve left is accessed, hydraulic cylinder elongation, and hydraulic cylinder drives idle rod to turn clockwise around fulcrum is installed
And drive push rod to move to left, and promote disengaging yoke to turn 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 is combined
Loosen gearshift clutch bracing wire, manual valve rod extends with the distance of bracing wire seat, and now, manual valve rod is around installation
Point turns clockwise, and hand control valve right wing is accessed, and hydraulic cylinder shortens, and hydraulic cylinder drives idle rod to surround and installs fulcrum rotate counterclockwise
And drive push rod to move to right, and promoting disengaging yoke around disengaging yoke axle rotate counterclockwise, release bearing makes diaphragm spring surround bullet
Spring supporting pin rotate counterclockwise, platen is moved to the left, and clutch disk is gradually reduced with platen gap, and clutch is combined；
Clutch position is precisely controlled
When to tense direction tense gearshift clutch bracing wire certain distance when, manual valve rod it is relative with the generation of bracing wire seat away from
From, now, manual valve rod surround mount point rotate counterclockwise, hand control valve left access, hydraulic cylinder elongation, hydraulic cylinder drive with
Swing arm turns clockwise around fulcrum is installed, because hand control valve is fixed on idle rod, therefore, hand control valve idle rod is around installation
Fulcrum turns clockwise, and manual valve rod shortens with the relative distance of bracing wire seat, and hand control valve closes left oil circuit, and hydraulic cylinder stops
Elongation so that the flexible linear relationship certain with the flexible holding of 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, shift fork correspondence reverses gear and 1 gear, No. two gears of shift forks correspondence 2 and 3 gears, and transmission shift lever is (empty in N gears
Gear) position, shift control method is as follows：
N gears change R gears
Gear level is moved to right along the guide groove of spacing panel, and now, gear level is rotated forward around pin support base, and tension is changed
Gear clutch bracing wire, 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 shifting outwardly, and swing arm band carry-over bar is moved laterally, rack drives tooth
Wheel is rotated, and gear driven support shaft rotates 72 ° with gate shafts, because corresponding No. 1 chute of gate shafts is in the 72 ° of strokes for rotating
Interior, No. 1 chute protrudes one and combines gearbox stroke in coordinate X-axis positive direction, therefore, gate shafts control No. 1 stylus pin and cause one
Number shift fork axle moves one and combines gearbox stroke, and now speed changer is linked into and reverses gear, and No. 2 stylus pins of now gate shafts control are not
Mobile, No. two shift fork axles are locked out, without gear shifting action；Change to after reversing gear, unclamp gear level, in the presence of clutch spring,
Clutch is combined；
N gears change 1 gear
Gear level is moved to right along the guide groove of spacing panel, and now, gear level is rotated forward around pin support base, and tension is changed
Gear clutch bracing wire, 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 side shifting inwardly, the inside side shifting of swing arm band carry-over bar, rack drives
Pinion rotation, gear driven support shaft and gate shafts rotate 72 °, because corresponding No. 1 chute of gate shafts is in the 72 ° of strokes for rotating
Interior, No. 1 chute protrudes one and combines gearbox stroke in coordinate X-axis negative direction, therefore, gate shafts control No. 1 stylus pin and 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, without gear shifting action；After changing to 1 gear, gear level is unclamped, in the presence of clutch spring, from
Clutch is combined；
1 gear changes 2 gears
Guide groove of the gear level on spacing panel is moved to right, and now, gear level is rotated forward around pin support base, is tensed
Gearshift clutch bracing wire, clutch is 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 drives axis of rotation simultaneously to make swing arm side shifting inwardly, and swing arm promotes tooth bar to medial movement, rack drives
Pinion rotation, gear driven support shaft and gate shafts rotate 72 °, because corresponding No. 1 chute of gate shafts is in 0～36 ° for rotating
In stroke, No. 1 chute protrudes one with reference to being retracted into neutral gear position in gearbox stroke from coordinate X-axis negative direction, therefore, chute
Axle controls No. 1 stylus pin and causes a shift fork axle to move one with reference to gearbox stroke, and now speed changer pushes N gears, and now slides
No. 2 stylus pins of fluted shaft control are not moved, and No. two shift fork axles are locked out, without gear shifting action；Because corresponding No. 2 chutes of gate shafts exist
In 36～72 ° of strokes for rotating, No. 2 chutes protrude one and combine gearbox stroke from X-axis positive direction, therefore, gate shafts B3 controls
No. two shift fork axles B12 that No. 2 stylus pin B5 of system cause move one and combine gearbox stroke, and now speed changer pushes 2 gears, and now slides
No. 1 stylus pin of fluted shaft control is not moved, and a shift fork axle is locked out, without gear shifting action；Now speed changer is substituted 2 grades from 1 gear, is changed
After entering 2 gears, gear level is unclamped, in the presence of clutch spring, clutch is combined；
2 gears change 3 gears
Guide groove of the gear level on spacing panel is moved to right, and now, gear level is rotated forward around pin support base, is tensed
Gearshift clutch bracing wire, clutch is 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 drives axis of rotation simultaneously to make swing arm side shifting inwardly, and swing arm promotes tooth bar to medial movement, rack drives
Pinion rotation, gear driven support shaft and gate shafts rotate 72 °, because corresponding No. 2 chutes of gate shafts are in 0～36 ° for rotating
In stroke, No. 2 chutes protrude one with reference to being retracted into neutral gear position in gearbox stroke from coordinate X-axis positive direction, therefore, chute
Axle controls No. 2 stylus pins and causes No. two shift fork axles to move one with reference to gearbox stroke；Now speed changer pushes N gears, gate shafts pair
In 36～72 ° of strokes for rotating, No. 2 chutes protrude one and combine gearbox row No. 2 chutes answered from coordinate X-axis negative direction
Journey, therefore gate shafts control No. 2 stylus pins and cause No. two shift fork axles to move one with reference to gearbox stroke, speed changer pushes 3 gears, in tooth
Wheel drives support shaft and gate shafts to rotate in 72 °, and No. 1 stylus pin of now gate shafts control is not moved, and a shift fork axle is locked out,
Without gear shifting action；Now speed changer is substituted 3 grades from 2 gears, after changing to 3 gears, unclamps gear level, in the presence of clutch spring,
Clutch is combined；
In the same manner, be capable of achieving 3 gear change 2 gears, 2 gear change 1 gear, 1 gear change N gear, N gear change R gear.
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 many shift forks are handed over
Change formula gearshift and be converted to rotary gearshift, be effectively simplified gearshift route, synchronously divide when realizing and shifting gears using Gear shift operation mechanism
From with combine power, the manipulation for making clutch is integrated in shift process, simplifies operating process, reduces driving difficulty.It is special
It is not suitably applied in the talents for agri-mechanization field for running at a low speed.
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 the power transmission schematic diagram in 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 the gearshift of a kind of integrated clutch manipulation function of Fig. 1～Fig. 2, including clutch operating mechanism, dial
Fork gearshift and Gear shift operation mechanism, wherein, clutch operating mechanism is connected with shifting fork gear-shifting mechanism, shifting fork gear-shifting mechanism and
Gear shift operation mechanism connects, 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, 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
Move 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 to separate lever and holddown spring simultaneously, and the circle end face of diaphragm spring C5 is fixed
On platen C3, clutch disk C2 is located between platen C3 and engine flywheel C1, and release bearing C8 acts on diaphragm bullet
On the inner circle end face of spring C5, disengaging yoke C9 one end is arranged on disengaging yoke axle C7, the other end be provided with for push rod H9
The arc notch of matching ends, acts 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 and safety being connected with bracing wire seat H1
Clutch cable H4, bracing wire seat H1 are arranged on compartment, are set with gearshift clutch bracing wire H3 and overload-release clutch bracing wire H4
There is bracing wire adjusting nut H2；Simultaneously one-way throttle valve H10 is provided with oil pipe H11, 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, the Distance Shortened of manual valve rod H5 and bracing wire seat H1,
Manual valve rod H5 surround mount point rotate counterclockwise, hand control valve H8 left access, hydraulic cylinder H7 elongation, hydraulic cylinder H7 drive with
Swing arm H6 turns clockwise and drives push rod H9 to move to left around fulcrum is installed, and promotes disengaging yoke C9 suitable around disengaging yoke axle C7
Hour hands rotate, and release bearing C8 makes diaphragm spring C5 turn clockwise around spring supporting pin C6, and platen C3 moves right, clutch
Device frictional disk C2 and platen C3 produces gap, clutch separation；
Clutch is combined：Loosen gearshift clutch bracing wire H3, now, the distance of manual valve rod H5 and bracing wire seat H1 extends
(in the presence of clutch spring power), manual valve rod H5 turns clockwise around mount point, and hand control valve H8 right wings are accessed, liquid
Cylinder pressure H7 shortens, and hydraulic cylinder H7 drives idle rod H6 around installing fulcrum rotate counterclockwise and driving 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 rotates, and platen C3 is moved to the left, and clutch disk C2 and platen C3 gaps are gradually reduced, and clutch is combined；
The one-way throttle valve H10 arranged on oil pipe H11, even if quickly loosening gearshift clutch bracing wire when with reference to clutch
H3, clutch also will be combined slowly, to prevent from damaging clutch, while playing starting steadily or smoothly effect of shifting gears.
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 is accessed, hydraulic cylinder H7 elongations, and hydraulic cylinder H7 drives idle rod H6 to turn clockwise around fulcrum is installed, due to
Hand control valve H8 is fixed on idle rod H6, therefore, hand control valve H8 idle rods H6 turns clockwise around fulcrum is installed, and hand control valve draws
The relative distance of bar H5 and bracing wire seat H1 shortens, and hand control valve H8 closes left oil circuit, and hydraulic cylinder H7 stops elongation；This kind of hand control valve
H8 is arranged on the structure of idle rod H6 so that the flexible linear relationship certain with the flexible holding of bracing wire of clutch hydraulic pressure system,
So as to realize that position is precisely controlled.
The effect of overload-release clutch bracing wire H4：Overload-release clutch bracing wire H4 can be operated by the clutch pedal for arranging in addition,
In case of emergency separate and combine using conventional method control clutch, manipulated using clutch pedal under some specific operations
Clutch separation is more convenient；Overload-release clutch bracing wire H4 and gearshift clutch bracing wire H3 are adopted and are separated decision design, as long as having one
Bar bracing wire causes clutch separation, and clutch is separable, but must two bracing wires combine clutch simultaneously, clutch ability
With reference to；Overload-release clutch bracing wire H4 can manipulate qualification and choose whether to install according to driver.
Referring to shown in Fig. 3～8, shifting fork gear-shifting mechanism include 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, tooth bar B8, No. two shift fork B9, shift fork axle B10, shift fork B11, No. two dial
Fork shaft B12, swing arm B13, rotating shaft B14 and pull bar B15；Support shaft B2 two ends are set with deep groove ball bearing B1 and deep groove ball bearing
B6, for supporting support shaft B2, gate shafts B3 is coaxial with support shaft B2, and is arranged on support shaft B2 middle part, support shaft B2 one end
It is provided with and tooth bar B8 meshed gears B7, the tooth bar B8 other ends are connected 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 number shift fork axle B10
B4, is provided with No. 2 stylus pin B5 in No. two shift fork axles B12, a shift fork B11 is inserted into shift fork axle B10, No. two shift fork B9
It is inserted into No. two shift fork axles B12, and No. 1 chute for installing No. 1 stylus pin B4 is provided with gate shafts B3 and for pacifying
Fill No. 2 chutes of No. 2 stylus pin B5；
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 the guide groove of spacing panel M2
M3, its bottom is arranged on pin support base M5, and pin support base M5 lower sections are provided with gearshift clutch bracing wire H3, 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, covers 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；A number shift fork B11 correspondence is reversed gear and 1 gear, and No. two shift fork B9 correspondences 2 are kept off and 3 gears, and transmission shift lever M1 is in
Neutral (N gears) position, by N gear change reverse gear (R gears), N gear change 1 gear, 1 gear change 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 of spacing panel M2, and now, gear level M1 is surrounding the R1 of pin support base M5 just
To rotation, gearshift clutch bracing wire H3 is tensed, clutch moves (operation principle is as described in clutch separation part) towards detaching direction,
When gear level M1 reaches guide groove M3 right limits, clutch is kept completely separate；It is rotated up gear level M1 to be allowed to enter R from N gears
Gear guide groove M3 positions, when being rotated up gear level M1, gear level M1 is rotated backward around the R2 of pin support base M5, pull bar B15
Rotating shaft B14 is driven to rotate and promote swing arm B13 side shiftings outwardly, the outside side shiftings of swing arm B13 band carry-over bar B8, tooth bar B8 to drive
Gear B 7 is rotated, and gear B 7 drives support shaft B2 to rotate 72 ° with gate shafts B3, because corresponding No. 1 chute of gate shafts B3 is turning
In 72 ° of dynamic strokes (108～36 °), No. 1 chute protrudes one and combines gearbox stroke in X-axis positive direction, therefore, gate shafts
B3 controls No. 1 stylus pin B4 and causes a shift fork axle B10 movement one to combine gearbox stroke, and now speed changer is linked into and reverses gear, and
No. 2 stylus pin B5 of now gate shafts B3 controls are not moved, and No. two shift fork axles B12 are locked out, without gear shifting action；Change to after reversing gear,
Gear level M1 is unclamped, in the presence of clutch spring, clutch is combined, unidirectional due to being provided with the oil pipe H11 of clutch
Choke valve H10, clutch is slowly combined, and prevents shift shock；Change to after reversing gear, also can slow moving gear shift bar M1 to the left,
Shift process is more smoothed out, half-clutch instruction point M4 is additionally provided with spacing panel M2, be conducive to clutch precisely to manipulate；
N gears change 1 gear
Gear level M1 is moved to right along the guide groove M3 of spacing panel M2, and now, gear level M1 is surrounding the R1 of pin support base M5 just
To rotation, gearshift clutch bracing wire H3 is tensed, clutch moves (operation principle is as described in clutch separation part) towards detaching direction,
When gear level M1 reaches guide groove M3 right limits, clutch is kept completely separate；Rotate down gear level M1 to be allowed to enter 1 from N gears
Gear guide groove position, when rotating down gear level M1, gear level M1 is rotated forward around the R2 of pin support base M5, pull bar B15 bands
Dynamic rotating shaft B14 rotates and promotes swing arm B13 side shiftings inwardly, swing arm B13 band carry-over bar B8 to medial movement, tooth bar B8 to drive tooth
Wheel B7 is rotated, and gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because corresponding No. 1 chute of gate shafts B3 is being rotated
72 ° of strokes in (108～180 °), No. 1 chute coordinate X-axis negative direction protrude one combine gearbox stroke, therefore, chute
Axle B3 controls No. 1 stylus pin B4 and causes a shift fork axle B10 movement one to 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 axles B12 are locked out, without gear shifting action；After changing to 1 gear, pine
Gear level M1 is opened, in the presence of clutch spring, clutch is combined, due to being provided with unidirectional section in the oil pipe H11 of clutch
Stream valve H10, clutch is slowly combined, and prevents shift shock；After changing to 1 gear, 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 conducive to clutch precisely to manipulate；
1 gear changes 2 gears
Guide groove M3s of the gear level M1 on spacing panel M2 is moved to right, now, R1s of the gear level M1 around pin support base M5
Rotate forward, tense gearshift clutch bracing wire H3, clutch moves (operation principle such as clutch separation part institute towards detaching direction
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 is rotated forward around the R2 of pin support base M5, pull bar B15
Rotating shaft B14 is driven to rotate and make swing arm B13 side shiftings inwardly, swing arm B13 to promote tooth bar B8 to medial movement, tooth bar B8 drives tooth
Wheel B7 is rotated, and gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because corresponding No. 1 chute of gate shafts is in 0 for rotating
In～36 ° of strokes (180～216 °), No. 1 chute protrudes one with reference to being retracted into sky in gearbox stroke from coordinate X-axis negative direction
Gear is put, therefore, gate shafts B3 controls No. 1 stylus pin B4 and causes a shift fork axle B10 movement one to combine gearbox stroke, now
Speed changer pushes N gears, and No. 2 stylus pin B5 of now gate shafts B3 controls are not moved, and No. two shift fork axles B12 are locked out, without gearshift
Action；Because corresponding No. 2 chutes of gate shafts B3 are in 36～72 ° of strokes for rotating (216～252 °), No. 2 chutes are from coordinate X
Axle positive direction protrudes one and combines gearbox stroke, therefore, gate shafts B3 controls No. 2 stylus pin B5 and No. two shift fork axles B12 is moved
Dynamic one combines gearbox stroke, and now speed changer pushes 2 gears, and No. 1 stylus pin B4 of now gate shafts B3 controls is not moved, and one
Number shift fork axle B9 is locked out, without gear shifting action；Now speed changer is substituted 2 grades from 1 gear, after changing to 2 gears, unclamps gear level M1,
In the presence of clutch spring, clutch is combined, due to being provided with one-way throttle valve H10, clutch in the oil pipe H11 of clutch
It is slow to combine, prevent shift shock；After changing to 2 gears, also can slow moving gear shift bar M1 to the left, shift process is more put down
It is suitable, half-clutch instruction point M4 is additionally provided with spacing panel M2, be conducive to clutch precisely to manipulate；
2 gears change 3 gears
Guide groove M3s of the gear level M1 on spacing panel M2 is moved to right, now, R1s of the gear level M1 around pin support base M5
Rotate forward, tense gearshift clutch bracing wire H3, clutch moves (operation principle such as clutch separation part institute towards detaching direction
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 is rotated forward around the R2 of pin support base M5, pull bar B15
Rotating shaft B14 is driven to rotate and make swing arm B13 side shiftings inwardly, swing arm B13 to promote tooth bar B8 to medial movement, tooth bar B8 drives tooth
Wheel B7 is rotated, and gear B 7 drives support shaft B2 and gate shafts B3 to rotate 72 °, because corresponding No. 2 chutes of gate shafts B3 are being rotated
0～36 ° of stroke in, (252～288 °), No. 2 chutes protrude one with reference to returning in gearbox stroke from coordinate X-axis positive direction
To neutral gear position, therefore, gate shafts B3 controls No. 2 stylus pin B5 and causes No. two shift fork axles B12 to move one with reference to gearbox stroke,
Now speed changer push N gear, corresponding No. 2 chutes of gate shafts rotate 36～72 ° of strokes in (288～324 °), No. 2 chutes
One is protruded from coordinate X-axis negative direction combine gearbox stroke, therefore, gate shafts B3 controls No. 2 stylus pin B5 and causes No. two shift forks
Axle B12 moves one and combines gearbox stroke, and now speed changer pushes 3 gears, and in gear B 7 support shaft B2 and gate shafts B3 are driven
Rotate in 72 ° (252～324 °), No. 1 stylus pin B4 of now gate shafts B3 controls is not moved, and shift fork axle B9 is locked out, nothing
Gear shifting action；Now speed changer is substituted 3 grades from 2 gears, after changing to 3 gears, unclamps gear level M1, in the presence of clutch spring,
Clutch is combined, and due to being provided with one-way throttle valve H10 in the oil pipe H11 of clutch, clutch is slowly combined, and prevents gearshift punching
Hit；After changing to 2 gears, also can slow moving gear shift bar M1 to the left, shift process is more smoothed out, also set up on spacing panel M2
There is half-clutch instruction point M4, be conducive to clutch precisely to manipulate；
In the same manner, be capable of achieving 3 gear change 2 gears, 2 gear change 1 gear, 1 gear change N gear, N gear change R gear.
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 it should be appreciated that the present invention is not restricted to the described embodiments, the 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, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending 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's concrete structure is as follows：
In clutch operating mechanism, clutch outer member is arranged on engine flywheel and with engine flywheel constant speed and moves in the same direction,
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；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
The gearshift clutch bracing wire of bracing wire seat connection, bracing wire seat is arranged on compartment；Simultaneously hand control valve be connected with hydraulic pump, hydraulic pump and oily
Case connects；
In shifting fork gear-shifting mechanism, gate shafts are coaxial with support shaft, and are arranged on support shaft middle part, and support shaft one end is provided with and tooth
Bar meshed gears, the tooth bar other end is connected with swing arm, swing arm be arranged on rotating shaft on, rotating shaft be connected with pull bar, pull bar and shift gears
Clutch bracing wire connects；No. 1 stylus pin is provided with a number shift fork axle, No. 2 stylus pins, a shift fork inserting are provided with No. two shift fork axles
In a 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
Support base lower section is provided with gearshift clutch bracing wire, and gearshift clutch bracing wire is connected with guy wire support.
2. a kind of gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that diaphragm spring
It is arranged on clutch outer member by spring supporting pin.
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.
4. a kind of 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.
5. a kind of 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 draws
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.
7. a kind of gearshift of integrated clutch manipulation function according to claim 1, it is characterised in that spacing panel
On be provided with multiple guide grooves.
8. a kind of 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. the gearshift of a kind of integrated clutch manipulation function according to any one of claim 1～8, its feature exists
In clutch operating function control method is as follows：
Clutch separation
The Distance Shortened of gearshift clutch bracing wire, manual valve rod and bracing wire seat is tensed, now, manual valve rod is inverse around mount point
Hour hands rotate, and hand control valve left is accessed, hydraulic cylinder elongation, and hydraulic cylinder drives idle rod to turn clockwise and band around fulcrum is installed
Dynamic push rod is moved to left, and promotes disengaging yoke to turn clockwise around disengaging yoke axle, and release bearing makes diaphragm spring around spring
Support pin turns clockwise, and platen moves right, and clutch disk produces gap, clutch separation with platen；
Clutch is combined
Loosen gearshift clutch bracing wire, manual valve rod extends with the distance of bracing wire seat, and now, manual valve rod is suitable around mount point
Hour hands rotate, and hand control valve right wing is accessed, and hydraulic cylinder shortens, and hydraulic cylinder drives idle rod to surround and installs fulcrum rotate counterclockwise and band
Dynamic push rod is moved to right, and promotes disengaging yoke around disengaging yoke axle rotate counterclockwise, and release bearing makes diaphragm spring around spring
Support pin rotate counterclockwise, platen is moved to the left, and clutch disk is gradually reduced with platen gap, and clutch is combined；
Clutch position is precisely controlled
When direction tension gearshift clutch bracing wire certain distance is tensed, manual valve rod produces relative distance with bracing wire seat, this
When, manual valve rod surrounds mount point rotate counterclockwise, and hand control valve left is accessed, and hydraulic cylinder elongation, hydraulic cylinder drives idle rod
Turn clockwise around fulcrum is installed, because hand control valve is fixed on idle rod, therefore, hand control valve idle rod is around installation fulcrum
Turn clockwise, manual valve rod shortens with the relative distance of bracing wire seat, hand control valve closes left oil circuit, hydraulic cylinder stops stretching
It is long so that the flexible linear relationship certain with the flexible holding of bracing wire of clutch hydraulic pressure system, so as to realize that position is precisely controlled.
10. the gearshift of a kind of integrated clutch manipulation function according to any one of claim 1～8, its feature exists
In, 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, No. one
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 such as
Under：
N gears change R gears
Gear level is moved to right along the guide groove of spacing panel, and now, gear level is rotated forward around pin support base, tense gearshift from
Bracing wire is closed, clutch is moved towards detaching direction, 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, when being rotated up gear level, gear level reversely turning around pin support base from N gears
Dynamic, pull bar drives axis of rotation and promotes swing arm side shifting outwardly, and swing arm band carry-over bar is moved laterally, and rack drives gear turns
Dynamic, gear driven support shaft rotates 72 ° with gate shafts, because corresponding No. 1 chute of gate shafts is in the 72 ° of strokes for rotating, No. 1
Chute protrudes one and combines gearbox stroke in coordinate X-axis positive direction, therefore, gate shafts control No. 1 stylus pin and cause a shift fork
Axle moves one and combines gearbox stroke, and now speed changer is linked into and reverses gear, and No. 2 stylus pins of now gate shafts control are not moved,
No. two shift fork axles are locked out, without gear shifting action；Change to after reversing gear, unclamp gear level, in the presence of clutch spring, clutch
With reference to；
N gears change 1 gear
Gear level is moved to right along the guide groove of spacing panel, and now, gear level is rotated forward around pin support base, tense gearshift from
Bracing wire is closed, clutch is moved towards detaching direction, 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, when rotating down gear level, forward direction of the gear level around pin support base from N gears
Rotate, pull bar drives axis of rotation and promotes swing arm side shifting inwardly, the inside side shifting of swing arm band carry-over bar, rack drives gear
Rotate, gear driven support shaft and gate shafts rotate 72 °, because corresponding No. 1 chute of gate shafts is in the 72 ° of strokes for rotating, 1
Number chute protrudes one and combines gearbox stroke in coordinate X-axis negative direction, therefore, gate shafts control No. 1 stylus pin and cause No. one to dial
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 are not moved,
No. two shift fork axles are locked out, without gear shifting action；After changing to 1 gear, gear level, in the presence of clutch spring, clutch are unclamped
With reference to；
1 gear changes 2 gears
Guide groove of the gear level on spacing panel is moved to right, and now, gear level is rotated forward around pin support base, tenses gearshift
Clutch bracing wire, clutch is 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 makes swing arm side shifting inwardly, and swing arm promotes tooth bar to medial movement, rack drives gear
Rotate, gear driven support shaft and gate shafts rotate 72 °, because corresponding No. 1 chute of gate shafts is in 0～36 ° of stroke for rotating
Interior, No. 1 chute protrudes one with reference to being retracted into neutral gear position in gearbox stroke from coordinate X-axis negative direction, therefore, gate shafts control
The shift fork axle that No. 1 stylus pin of system causes moves one and combines gearbox stroke, and now speed changer pushes N and keeps off, and now gate shafts
No. 2 stylus pins of control are not moved, and No. two shift fork axles are locked out, without gear shifting action；Because corresponding No. 2 chutes of gate shafts are being rotated
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
No. two shift fork axles B12 of stylus pin B5 causing move one and combine gearbox stroke, and now speed changer pushes 2 gears, and now gate shafts
No. 1 stylus pin of control is not moved, and a shift fork axle is locked out, without gear shifting action；Now speed changer is substituted 2 grades from 1 gear, changes to 2
After gear, gear level is unclamped, in the presence of clutch spring, clutch is combined；
2 gears change 3 gears
Guide groove of the gear level on spacing panel is moved to right, and now, gear level is rotated forward around pin support base, tenses gearshift
Clutch bracing wire, clutch is 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 makes swing arm side shifting inwardly, and swing arm promotes tooth bar to medial movement, rack drives gear
Rotate, gear driven support shaft and gate shafts rotate 72 °, because corresponding No. 2 chutes of gate shafts are in 0～36 ° of stroke for rotating
Interior, No. 2 chutes protrude one with reference to being retracted into neutral gear position in gearbox stroke from coordinate X-axis positive direction, 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 pushes N gears, gate shafts corresponding 2
Number chute is in 36～72 ° of strokes for rotating, and No. 2 chutes protrude one and combine gearbox stroke from coordinate X-axis negative direction, therefore sliding
Fluted shaft controls No. 2 stylus pins and causes No. two shift fork axles to move one with reference to gearbox stroke, and speed changer pushes 3 gears, in gear driven
Support shaft and gate shafts are rotated in 72 °, and No. 1 stylus pin of now gate shafts control is not moved, and a shift fork axle is locked out, without gearshift
Action；Now speed changer is substituted 3 grades from 2 gears, after changing to 3 gears, unclamps gear level, in the presence of clutch spring, clutch
With reference to；
In the same manner, be capable of achieving 3 gear change 2 gears, 2 gear change 1 gear, 1 gear change N gear, N gear change R gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710080563.XA CN106641240B (en) | 2017-02-15 | 2017-02-15 | A kind of gearshift and control method of integrated clutch manipulation function |
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| CN201710080563.XA CN106641240B (en) | 2017-02-15 | 2017-02-15 | A kind of gearshift and control method of integrated clutch manipulation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691917A (en) * | 2018-05-21 | 2018-10-23 | 山推工程机械股份有限公司 | The control method of clutch operating device, engineering truck and its shift or commutation |
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| 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 |
| 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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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108691917A (en) * | 2018-05-21 | 2018-10-23 | 山推工程机械股份有限公司 | The control method of clutch operating device, engineering truck and its shift or commutation |
| 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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| Publication number | Publication date |
|---|---|
| CN106641240B (en) | 2017-11-28 |
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