CN109296749A - Automotive transmission screw slide gearshift and control method - Google Patents
Automotive transmission screw slide gearshift and control method Download PDFInfo
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- CN109296749A CN109296749A CN201811402215.0A CN201811402215A CN109296749A CN 109296749 A CN109296749 A CN 109296749A CN 201811402215 A CN201811402215 A CN 201811402215A CN 109296749 A CN109296749 A CN 109296749A
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- shift fork
- rocker arm
- shifting shaft
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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
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
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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
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
- F16H2063/3063—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using screw devices
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The present invention provides automotive transmission screw slide gearshift and control methods.It is proposed that a kind of screw slide gearshift, including 1-2 gear shift drive system, 1-2 gear shifting control system, 3-4 gear shift drive system, 3-4 keep off four part of shifting control system.1-2 keeps off shift drive system by slide unit bracket, gear shift fork, pin, shifting shaft, shift fork sleeve, shift fork axle, slot of shifting gears, shifting shaft rocker arm, slide unit rocker arm, slide unit and lead screw composition.Shifting control system includes slide unit bracket, lead screw, slide unit, a gear limit switch, neutral gear sensor, neutral gear position trigger and second gear limit switch composition.Screw slide formula gearshift is able to achieve mechanical gear shift operation, reduces the manipulation workload of driver, improves the economy of fuel oil, also can be widely used to the automatic control work of transmission for vehicles.
Description
Technical field
The present invention relates to automotive transmission screw slide gearshift and control methods, the especially gear of automotive transmission four gear
Position screw slide gearshift and control method.
Background technique
In automobile industry, the quality of speed changer, which directly affects the fuel economy of automobile, smooth gear shifting and takes, relaxes
The performances such as adaptive.Tradition machinery formula speed changer needs driver's shift hunting to meet dynamic property requirement, and shift hunting has aggravated to drive
The labor intensity for the person of sailing, and the quality of driver's driving technology have large effect to the performance of automobile.In existing automobile
Speed changer in, be mechanical transmission mostly, gear shift operation is complicated, and shifting efficiency is low.Complex road surface when driving, speed variation
Larger, shift frequently, increases driver and manipulates workload.In case of emergency, gear shift operation is easy to appear clutch and oil
The erroneous judgement of door pedal, so as to cause accident rate rising.Current motor vehicle self shifter can be divided into hydraulic automatic speed variator and electricity
Control automatic transmission.Automatic transmission mainly has fluid torque-converter, planetary gear set, brake, clutch, hydraulic pump and electricity
Magnet valve composition, structure is complicated, and belongs to high-accuracy element greatly, at high cost.The present invention utilizes screw slide formula gearshift
It realizes mechanical gear shift operation, reduces the manipulation workload of driver, improve the economy of fuel oil, also can be widely used to vehicle
The automatic control work of speed changer.
Summary of the invention
It is proposed that a kind of screw slide gearshift, including 1-2 gear shift drive system, 1-2 keep off shifting control system, 3-4
Shift drive system, 3-4 gear four part of shifting control system are kept off, is sake of clarity, is only illustrated by taking 1-2 gear as an example, 3-4
Gear also takes similar device and control method.1-2 gear shift drive system is characterized in that: shift drive system is by slide unit branch
Frame, gear shift fork, pin, shifting shaft, shift fork sleeve, shift fork axle, shift gears slot, shifting shaft rocker arm, slide unit rocker arm, slide unit and lead screw
Composition.Lead screw one end is connect by bearing with slide unit bracket, and the other end is connect with servo motor；Slide unit has screw thread by intermediate
Hole connect with lead screw, slide unit lower surface is fixedly connected with slide unit rocker arm；Slide unit rocker arm right end opens a transparent sliding slot,
Gear shift fork is connect by the fixed cylindrical pins in its lower-left end with slide unit rocker arm sliding slot；Gear shift fork passes through pin and shifting shaft
It is fixedly connected, shifting shaft is fixedly connected with shifting shaft rocker arm, and shifting shaft is connect with case of transmission by through-hole, shifting shaft rocker arm
It is contacted with shift slot, shift slot is fixedly connected with shift fork sleeve, and shift fork sleeve is fixedly connected with shift fork axle.
Shifting control system includes slide unit bracket, lead screw, slide unit, a gear limit switch, neutral gear sensor, neutral gear position touching
Send out device and second gear limit switch composition.One gear limit switch is located on the left of slide unit, is 25mm with distance on the left of slide unit when neutral gear, with
Slide unit bracket is fixed；Second gear limit switch is located on the right side of slide unit, is 25mm with distance on the right side of slide unit when neutral gear, solid with slide unit bracket
It is fixed；Neutral gear position trigger is to have cuspidated steel nail, and pointed shape is aciculiform, is located at slide unit lower surface middle position, with cunning
Platform rocker arm is fixedly connected, and neutral gear sensor is located at immediately below neutral gear position trigger, between neutral gear position trigger at a distance from be
1mm。
Process of putting into gear is expressed as follows:
By neutral gear a to gear: when slide unit initial position is positioned at neutral gear position, controller output clutch cut-off signal,
Clutch separation, after clutch separation, controller output servo motor rotates clockwise pulse signal, servo motor up time
Needle rotation, pushes lead screw to rotate clockwise, and slide unit is pushed to move downward, and slide unit pushes slide unit rocker arm to move downward, slide unit rocker arm
Gear shift fork is pushed to generate rotation, gear shift fork rotation drives shifting shaft to rotate, and shifting shaft rotation drives shifting shaft rocker arm
Rotation is generated, shifting shaft rocker arm pushes shift slot to move right, and shift slot pushes shift fork axle to move right through shift fork sleeve, shift fork
Axis drives shift fork to hang a gear；When slide unit left surface is contacted with a gear limit switch, limit switch generates trigger signal and is passed to
Controller, controller stop sending pulse signal, and servo motor stops operating, controller output clutch closure signal, clutch
Device closure, a gear, which is put into gear, to be finished.
One gear hangs the neutral gear operating process opposite with above-mentioned control route.
One gear hangs second gear: when slide unit initial position is to set positioned at a gear, controller output clutch cut-off signal, from
Clutch separates, and after clutch separation, controller output rotates counterclockwise pulse signal, and control servo motor turns counterclockwise
It is dynamic, it pushes lead screw to rotate counterclockwise, slide unit is pushed to move right, slide unit pushes slide unit rocker arm to move right, and slide unit rocker arm pushes
Gear shift fork generates rotation, and gear shift fork rotation drives shifting shaft to rotate, and shifting shaft rotation drives shifting shaft rocker arm to generate
Rotation, shifting shaft rocker arm push shift slot to move downward, and shift slot pushes shift fork axle to move downward through shift fork sleeve, shift fork axle band
Dynamic shift fork hangs second gear；When the right surface of slide unit and second gear limit switch contact, limit switch generates trigger signal and incoming control
Device, controller stop sending pulse signal, and servo motor stops operating, controller output clutch closure signal, clutch closes
It closes, second gear, which is put into gear, to be finished.
Second gear hangs neutral gear: when slide unit initial position is positioned at second gear position, controller output clutch cut-off signal, from
Clutch separates, and after clutch separation, controller output rotates clockwise pulse signal, and control servo motor turns clockwise
It is dynamic, it pushes lead screw to rotate clockwise, slide unit is pushed to move downward, slide unit pushes slide unit rocker arm to move downward, and slide unit rocker arm pushes
Gear shift fork generates rotation, and gear shift fork rotation drives shifting shaft to rotate, and shifting shaft rotation drives shifting shaft rocker arm to generate
Rotation, shifting shaft rocker arm push shift slot to move right, and shift slot pushes shift fork axle to move right through shift fork sleeve, shift fork axle band
Dynamic shift fork hangs neutral gear；When neutral gear position trigger and neutral gear sensor distance are 1mm, neutral gear sensor generates neutral signal simultaneously
Incoming controller, controller stop sending pulse signal, and servo motor stops operating, controller output clutch closure signal,
Clutch closure, neutral gear, which is put into gear, to be finished.
Detailed description of the invention
With reference to the accompanying drawing, it elaborates to a specific embodiment of the invention:
1 automotive transmission screw slide formula 1-2 gear gearshift schematic diagram of attached drawing；
2 automotive transmission screw slide formula gearshift schematic diagram of attached drawing；
3 1-2 gear of attached drawing shift control schematic diagram.
In figure: 1, slide unit bracket, 2, gear shift fork, 3, pin, 4, shifting shaft, 5, shift fork sleeve, 6, shift fork axle, 7, shift
Slot, 8, shifting shaft rocker arm, 9, slide unit rocker arm, 10, slide unit, 11, lead screw, 12, second gear limit switch, 13, neutral gear position trigger,
14, neutral gear sensor, 15, one gear limit switch.
Specific embodiment
1 to Fig. 3 the present invention is further described with reference to the accompanying drawing:
The gearshift of this example includes 1-2 gear shift drive system, 1-2 gear shifting control system, 3-4 gear shift driving
System, 3-4 keep off four part of shifting control system, are sake of clarity, are only illustrated by taking 1-2 gear as an example.1-2 gear shift control
Device characteristic is: shift drive system is by slide unit bracket 1, gear shift fork 2, pin 3, shifting shaft 4, shift fork sleeve 5, shift fork axle
6, slot 7 of shifting gears, shifting shaft rocker arm 8, slide unit rocker arm 9, slide unit 10 and lead screw 11 form.11 one end of lead screw passes through bearing and slide unit branch
Frame 1 connects, and the other end is connect with servo motor；Slide unit 10 is connect by intermediate screwed hole with lead screw 11, under slide unit 10
Surface is fixedly connected with slide unit rocker arm 9；9 right end of slide unit rocker arm opens a transparent sliding slot, and gear shift fork 2 passes through its lower-left
The fixed cylindrical pins 3 in end are connect with 9 sliding slot of slide unit rocker arm；Gear shift fork 2 is fixedly connected by pin 3 with shifting shaft 4, is shifted gears
Axis 4 is fixedly connected with shifting shaft rocker arm 8, and shifting shaft 4 is connect with case of transmission by through-hole, shifting shaft rocker arm 8 and shift slot 7
Contact, shift slot 7 are fixedly connected with shift fork sleeve 5, and shift fork sleeve 5 is fixedly connected with shift fork axle 6.
Shifting control system includes slide unit bracket 1, lead screw 11, slide unit 10, a gear limit switch 15, neutral gear sensor 14,
Neutral gear position trigger 13 and second gear limit switch 12 form.One gear limit switch 15 is located at 10 left side of slide unit, slides with when neutral gear
Distance is 25mm on the left of platform, fixed with slide unit bracket 1；Second gear limit switch 12 is located at 10 right side of slide unit, with slide unit 10 when neutral gear
Right side distance is 25mm, fixed with slide unit bracket 1；Neutral gear position trigger 13 is to have cuspidated steel nail, is located under slide unit 10
Surface middle position is fixedly connected with slide unit rocker arm 9, and neutral gear sensor 14 is located at immediately below neutral gear position trigger 13, with sky
The distance kept off between location trigger 13 is 1mm.
Process of putting into gear is expressed as follows:
By neutral gear a to gear: when 10 initial position of slide unit is positioned at neutral gear position, controller output clutch disconnects letter
Number, clutch separation, after clutch separation, controller output servo motor rotates counterclockwise pulse signal, servo motor
It rotates counterclockwise, lead screw 11 is pushed to rotate counterclockwise, slide unit 10 is pushed to move downward, slide unit 10 pushes slide unit rocker arm 9 to transport to the left
Dynamic, slide unit rocker arm 9 pushes gear shift fork 2 to generate rotation, and the rotation of gear shift fork 2 drives shifting shaft 4 to rotate, and 4 turns of shifting shaft
Dynamic that shifting shaft rocker arm 8 is driven to generate rotation, shifting shaft rocker arm 8 pushes shift slot 7 to move right, and shift slot 7 is pushed away through shift fork sleeve 5
Dynamic shift fork axle 6 moves right, and shift fork axle 6 drives shift fork to hang a gear；When 10 left surface of slide unit is contacted with a gear limit switch 15,
Limit switch generates trigger signal and incoming controller, and controller stops sending pulse signal, and servo motor stops operating, and controls
Device output clutch closure signal, clutch closure, a gear, which is put into gear, to be finished.
One gear hangs the neutral gear operating process opposite with above-mentioned control route.
One gear hangs second gear: when 10 initial position of slide unit is to set positioned at a gear, controller output clutch cut-off signal,
Clutch separation, after clutch separation, controller output rotates clockwise pulse signal, and control servo motor turns clockwise
It is dynamic, it pushes lead screw 11 to rotate clockwise, slide unit 10 is pushed to move right, slide unit 10 pushes slide unit rocker arm 9 to move right, and slide unit shakes
Arm 9 pushes gear shift fork 2 to generate rotation, and the rotation of gear shift fork 2 drives shifting shaft 4 to rotate, and the rotation of shifting shaft 4 drives shift
Axis rocker arm 8 generates rotation, and shifting shaft rocker arm 8 pushes shift slot 7 to move downward, and shift slot 7 pushes shift fork axle 6 through shift fork sleeve 5
It moves downward, shift fork axle 6 drives shift fork to hang second gear；When the right surface of slide unit 10 and second gear limit switch 12 contact, limit switch
Generate trigger signal simultaneously incoming controller, controller stops sending pulse signal, and servo motor stops operating, controller export from
Clutch closure signal, clutch closure, second gear, which is put into gear, to be finished.
Second gear hangs neutral gear: when 10 initial position of slide unit is positioned at second gear position, controller output clutch cut-off signal,
Clutch separation, after clutch separation, controller output rotates clockwise pulse signal, and control servo motor turns clockwise
It is dynamic, it pushes lead screw 11 to rotate clockwise, slide unit 10 is pushed to move downward, slide unit 10 pushes slide unit rocker arm 9 to move downward, and slide unit shakes
Arm 9 pushes gear shift fork 2 to generate rotation, and the rotation of gear shift fork 2 drives shifting shaft 4 to rotate, and the rotation of shifting shaft 4 drives shift
Axis rocker arm 8 generates rotation, and shifting shaft rocker arm 8 pushes shift slot 7 to move right, and shift slot 7 pushes shift fork axle 6 through shift fork sleeve 5
It moves right, shift fork axle 6 drives shift fork to hang neutral gear；When neutral gear position trigger and neutral gear sensor distance are 1mm, neutral gear is passed
Sensor generates neutral signal and incoming controller, and controller stops sending pulse signal, and servo motor stops operating, and controller is defeated
Clutch closure signal out, clutch closure, neutral gear, which is put into gear, to be finished.
The foregoing is merely preferred embodiments of the invention, are not intended to limit the scope of the present invention.It is all this
In the spirit and principle of invention, made any modification, equivalent replacement and improvement should be included in protection of the present invention
Within the scope of.
Claims (2)
1. automotive transmission screw slide gearshift, including 1-2 gear shift drive system, 1-2 keep off shifting control system；1-2
Gear shift control apparatus is characterized in that: shift drive system is by slide unit bracket (1), gear shift fork (2), pin (3), shifting shaft
(4), shift fork sleeve (5), shift fork axle (6) are shifted gears slot (7), shifting shaft rocker arm (8), slide unit rocker arm (9), slide unit (10) and lead screw
(11) it forms；Lead screw (11) one end is connect by bearing with slide unit bracket (1), and the other end is connect with servo motor；Slide unit (10)
It is connect by intermediate screwed hole with lead screw (11), slide unit (10) lower surface is fixedly connected with slide unit rocker arm (9)；Slide unit shakes
Arm (9) right end opens a transparent sliding slot, and gear shift fork (2) passes through the fixed cylindrical pins (3) in its lower-left end and slide unit
The connection of rocker arm (9) sliding slot；Gear shift fork (2) is fixedly connected by pin (3) with shifting shaft (4), and shifting shaft (4) shakes with shifting shaft
Arm (8) is fixedly connected, and shifting shaft (4) is connect with case of transmission by through-hole, and shifting shaft rocker arm (8) is contacted with shift slot (7),
Shift slot (7) is fixedly connected with shift fork sleeve (5), and shift fork sleeve (5) is fixedly connected with shift fork axle (6)；
Shifting control system includes slide unit bracket (1), lead screw (11), slide unit (10), gear limit switch (15), neutral gear sensor
(14), neutral gear position trigger (13) and second gear limit switch (12) composition；One gear limit switch (15) is located at slide unit (10) left side
Distance is 25mm on the left of side, with slide unit when neutral gear, fixed with slide unit bracket (1)；Second gear limit switch (12) is located at slide unit (10)
Right side is 25mm with distance on the right side of slide unit when neutral gear (10), fixed with slide unit bracket (1)；Neutral gear position trigger (13) is tool
Cuspidated steel nail is located at slide unit (10) lower surface middle position, is fixedly connected with slide unit rocker arm (9), neutral gear sensor (14)
Immediately below the neutral gear position trigger (13), between neutral gear position trigger (13) at a distance from be 1mm.
2. the control method of automotive transmission screw slide gearshift according to claim 1, it is characterised in that:
By neutral gear a to gear: when slide unit (10) initial position is positioned at neutral gear position, controller output clutch cut-off signal,
Clutch separation, after clutch separation, controller output servo motor rotates counterclockwise pulse signal, servo motor inverse time
Needle rotation, push lead screw (11) rotate counterclockwise, push slide unit (10) move downward, slide unit (10) push slide unit rocker arm (9) to
Left movement, slide unit rocker arm (9) push gear shift fork (2) to generate rotation, and gear shift fork (2) rotation drives shifting shaft (4) to occur to turn
Dynamic, shifting shaft (4) rotation drives shifting shaft rocker arm (8) to generate rotation, and shifting shaft rocker arm (8) pushes shift slot (7) to move right,
Shift slot (7) pushes shift fork axle (6) to move right through shift fork sleeve (5), and shift fork axle (6) drives shift fork to hang a gear；Work as slide unit
(10) when left surface is with gear limit switch (15) contact, limit switch generates trigger signal and incoming controller, controller stop
Pulse signal is only sent, servo motor stops operating, controller output clutch closure signal, and clutch closure a, gear is put into gear
It finishes；
One gear hangs the neutral gear operating process opposite with above-mentioned control route；
One gear hangs second gear: when slide unit (10) initial position is to set positioned at a gear, controller output clutch cut-off signal, from
Clutch separates, and after clutch separation, controller output rotates clockwise pulse signal, and control servo motor turns clockwise
It is dynamic, it pushes lead screw (11) to rotate clockwise, slide unit (10) is pushed to move right, slide unit (10) pushes slide unit rocker arm (9) to transport to the right
Dynamic, slide unit rocker arm (9) pushes gear shift fork (2) to generate rotation, and gear shift fork (2) rotation drives shifting shaft (4) to rotate, changes
Gear shaft (4) rotation drives shifting shaft rocker arm (8) to generate rotation, and shifting shaft rocker arm (8) pushes shift slot (7) to move downward, and shifts gears
Slot (7) pushes shift fork axle (6) to move downward through shift fork sleeve (5), and shift fork axle (6) drives shift fork to hang second gear；When slide unit (10) right side
When surface and second gear limit switch (12) contact, limit switch generates trigger signal and incoming controller, and controller stops sending
Pulse signal, servo motor stop operating, controller output clutch closure signal, and clutch closure, second gear, which is put into gear, to be finished；
Second gear hangs neutral gear: when slide unit (10) initial position is positioned at second gear position, controller output clutch cut-off signal, from
Clutch separates, and after clutch separation, controller output rotates clockwise pulse signal, and control servo motor turns clockwise
It is dynamic, it pushes lead screw (11) to rotate clockwise, slide unit (10) is pushed to move downward, slide unit (10) pushes slide unit rocker arm (9) to transport to the left
Dynamic, slide unit rocker arm (9) pushes gear shift fork (2) to generate rotation, and gear shift fork (2) rotation drives shifting shaft (4) to rotate, changes
Gear shaft (4) rotation drives shifting shaft rocker arm (8) to generate rotation, and shifting shaft rocker arm (8) pushes shift slot (7) to move right, and shifts gears
Slot (7) pushes shift fork axle (6) to move right through shift fork sleeve (5), and shift fork axle (6) drives shift fork to hang neutral gear；When neutral gear position touches
Device and neutral gear sensor are sent out apart from when being 1mm, neutral gear sensor generates neutral signal and incoming controller, controller stop transmission
Pulse signal, servo motor stop operating, controller output clutch closure signal, and clutch closure, neutral gear, which is put into gear, to be finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402215.0A CN109296749A (en) | 2018-11-22 | 2018-11-22 | Automotive transmission screw slide gearshift and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402215.0A CN109296749A (en) | 2018-11-22 | 2018-11-22 | Automotive transmission screw slide gearshift and control method |
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| CN109296749A true CN109296749A (en) | 2019-02-01 |
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| CN201811402215.0A Pending CN109296749A (en) | 2018-11-22 | 2018-11-22 | Automotive transmission screw slide gearshift and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001107A (en) * | 2021-08-26 | 2022-02-01 | 嘉兴鲁棒实特车辆智能科技有限公司 | Electronic clutch control system and method for vehicle |
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| CN206329725U (en) * | 2016-12-30 | 2017-07-14 | 株洲欧格瑞传动股份有限公司 | A kind of novel gear shift mechanism |
| CN108443484A (en) * | 2018-06-13 | 2018-08-24 | 山东理工大学 | The fast push button gearshift of tractor speed changer 12 and control method |
| CN108612844A (en) * | 2018-07-09 | 2018-10-02 | 江阴职业技术学院 | A kind of automatic gearshift of manual transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001107A (en) * | 2021-08-26 | 2022-02-01 | 嘉兴鲁棒实特车辆智能科技有限公司 | Electronic clutch control system and method for vehicle |
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