CN107654637A - A kind of pitch sprinkling car gearshift and control method with detection control function - Google Patents
A kind of pitch sprinkling car gearshift and control method with detection control function Download PDFInfo
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- CN107654637A CN107654637A CN201710850785.5A CN201710850785A CN107654637A CN 107654637 A CN107654637 A CN 107654637A CN 201710850785 A CN201710850785 A CN 201710850785A CN 107654637 A CN107654637 A CN 107654637A
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- gear
- gearbox
- switch
- input shaft
- magnetic switch
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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
- 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
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
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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
- F16H59/74—Inputs being a function of engine parameters
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0262—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 characterised by the signals used the signals being hydraulic
- F16H61/0265—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 characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
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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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
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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
- F16H61/30—Hydraulic or pneumatic motors or related fluid 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/74—Inputs being a function of engine parameters
- F16H2059/746—Engine running state, e.g. on-off of ignition switch
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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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
- F16H2061/1216—Display or indication of detected failures
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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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1228—Fixing failures by repairing failed parts, e.g. loosening a sticking valve
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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
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
- F16H2061/161—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed by checking feasibility of shifts, i.e. determine if requested shift can be successfully completed and post shift values are in an acceptable range
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a kind of pitch sprinkling car gearshift and control method with detection control function, gearbox including being connected to input shaft and output shaft, transmission input shaft is provided with proximity switch, gearbox connects shifting cylinder by gear level, gearshift cylinder is connected to five mouthfuls of three-position electromagnetic valves by pipeline, and five mouthfuls of three-position electromagnetic valves are connected to chassis gas bag；Magnetic switch I and magnetic switch II are additionally provided with gearshift cylinder；Proximity switch, five mouthfuls of three-position electromagnetic valves, magnetic switch I, II are also associated with controller, and controller is also associated with bright High gear state lamp, low-gearing regime lamp and alarm lamp.The present invention is simple in construction; positive effect; it can detect whether input shaft rotates by proximity switch; simultaneously by the physical location of the detectable gearshift cylinder of magnetic switch I, II so that it is determined that gear residing for gearbox; the effect to the protection of transmission internal gear is realized, whole system is simple in construction, increase part is few, practical.
Description
Technical field
The present invention relates to a kind of pitch sprinkling car gearshift, belongs to engineering machinery field, is specifically that one kind has detection control
The pitch sprinkling car gearshift and control method of function processed.
Background technology
Pitch sprinkling car is in the small spread quantity of spread, it is necessary to which equipment is travelled with relatively low stabilized speed.Set simultaneously for guarantee
Standby transition speed in chassis power transmission shaft, it is necessary to increase high and low shift gearbox device.The high and low shift speed change control of non-increase checking device
Device processed, when driver's maloperation (engine in situ is not stopped working, and input shaft is in high-speed rotation), easily high and low shift is become
Gear in fast case, which beats tooth, to be caused short life or phenomenon is directly damaged in work progress.And driver can not be to high residing for equipment
Low gear state is clearly easily understood.Simultaneously pitch sprinkling car for meet spread uniformity requirement pitch pitch revolution speed with
Speed closed-loop control.It is required that pitch controller gathers chassis GES.
When equipment needs the switching of high and low shift state, by controlling five mouthfuls of three-position electromagnetic valves to obtain power off cut high and low shift
Ventilation cylinder piston rod stretching/retraction, makes high and low shift gearbox be in low-speed high speed state.When being not close to switch, sent out on chassis
When motivation is not stopped working first, input shaft is in high speed rotation state, and high and low shift transmission internal can be caused after switching high and low shift by force
Gear beats tooth, makes high and low shift gearbox life short or direct damage.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of pitch sprinkling car with detection control function
Gearshift and control method, it can prevent high and low shift gearbox life caused by maloperation from shortening or directly damaging.
To achieve these goals, the technical solution adopted by the present invention is：A kind of pitch with detection control function is spilt
Cloth car gearshift, including the gearbox of input shaft and output shaft is respectively connecting to, the input shaft side of the gearbox is defeated
The radial position for entering shaft flange is provided with proximity switch, and the gearbox is connected to shifting cylinder, the gearshift by gear level
The interface of big cavity of cylinder and small chamber interface are connected to five mouthfuls of three-position electromagnetic valves by pipeline respectively, and five mouthfuls of three-position electromagnetic valves lead to
Cross pipeline and be connected to chassis gas bag；The magnetic switch for detecting gearshift cylinder telescopic level is additionally provided with the gearshift cylinder
I and magnetic switch II；The proximity switch, five mouthfuls of three-position electromagnetic valves, magnetic switch I and magnetic switch II are also associated with controlling
Device, the controller are also associated with bright High gear state lamp, low-gearing regime lamp and alarm lamp.
Further, proximity switch support is fixed with the gear box casing, the proximity switch is fixed to proximity switch
On support, the proximity switch is vertically oriented to input shaft flange, and proximity switch vertical projection point and the input shaft flange plate center of circle
Overlap, input shaft rotating speed can be measured by proximity switch.
Further, the magnetic switch I is attached to gearshift cylinder and installed close to interface of big cavity position, the magnetic switch II
To gearshift cylinder close to small chamber interface position, cylinder of being shifted gears when the magnetic switch I closes stretches out, and gearbox is in low speed shape
State；During the magnetic switch closure, gearshift cylinder is retracted, and gearbox is in lower-speed state.
A kind of control method with the pitch sprinkling car gearshift for detecting control function, including control gear shift steps：
When equipment is switched to low-gearing regime by High gear state, first engine in situ is stopped working, input shaft stops operating, close to open
Pass detects that input shaft flange is static, and the Y1 coils that Gear-shift switch switches to five mouthfuls of three-position electromagnetic valves after low gear obtain electric, bottom
The pressure-air of disk gas bag enters the big chamber of gear shift cylinder by five mouthfuls of three-position electromagnetic valves along pipeline, and the piston rod of gear shift cylinder is stretched
Go out, gearbox is switched into low-gearing regime, now magnetic switch I closes, magnetic switch II disconnects, controller control low or first gear
Status lamp is bright；After controller detects that magnetic switch I closes, the Y1 ends power-off of five mouthfuls of three-position electromagnetic valves, gear shift cylinder keeps living
Stopper rod stretches out state；Start engine in situ input shaft drives output shaft to rotate by gearbox, and equipment is travelled with bottom gear.
When equipment switches to High gear state by bottom gear state, first engine in situ is stopped working, input shaft stops operating,
Proximity switch detects that input shaft flange is static, and after Gear-shift switch switches to top gear, the Y2 coils of five mouthfuls of three-position electromagnetic valves obtain
Electricity, chassis gas bag pressure-air enter the small chamber of gear shift cylinder, the piston of gear shift cylinder by five mouthfuls of three-position electromagnetic valves along pipeline
Bar is retracted, and gearbox switches to High gear state；Now magnetic switch II closes, and magnetic switch I disconnects, and controller control is at a high speed
Shelves status lamp is bright；After controller detects that magnetic switch II closes, the Y2 ends power-off of five mouthfuls of three-position electromagnetic valves, gear shift cylinder is kept
Piston rod retracted mode；Start engine in situ input shaft drives output shaft to rotate by gearbox, and equipment is travelled with top gear.
Detect feedback step：In gearshift procedure, if engine does not stop working first, input shaft is in high speed rotation state
Under, proximity switch detects that input shaft flange turn signal feeds back to controller, even if now operating Gear-shift switch carries out gear shift
Action, controller will not also switch over to the electricity condition that obtains of five mouthfuls of three-position electromagnetic valves, and gearbox will not switch high and low shift state,
Transmission internal gear can effectively be protected.
Status check step：In High gear state, magnetic switch I disconnects equipment, and magnetic switch II closes, controller control
High gear state lamp processed is bright；In low-gearing regime, magnetic switch I closes equipment, and magnetic switch II disconnects, and controller control is low
Fast shelves status lamp is bright；Controller is by detecting magnetic switch I, the state of magnetic switch II may know that height residing for gearbox
Shelves state；Simultaneously when gearbox jams make the action of gear shift cylinder not in place, magnetic switch I, magnetic switch II are all disconnected
Open, controller alarm, alarm lamp flicker, prompt operating personnel to carry out maintenance and inspection to gearbox.
Further, state is kept：The Median Function of five mouthfuls of described three-position electromagnetic valves can ensure the control for closing function
Mode processed, in equipment downtime power-off or equipment downtime chassis gas bag air pressure deficiency for a period of time, equipment high and low shift state is kept
It is constant.
Further, Bus- Speed Monitoring：Input shaft drives output shaft by gearbox, and output shaft drives the driving chassis row of back axle
Walk, in the case of rear axle ratio is known, the open and-shut mode of magnetic switch I, magnetic switch II is detected by controller, so as to learn
Gearbox is presently in gear, and then determines gearbox present gear ratio；In the case of gearbox and rear axle ratio are all known,
By detecting the rotating speed of input shaft flange, chassis speed can be calculated in controller；Pitch sprinkling car is to meet spread uniformity
It is required that pitch pitch revolution speed and speed closed-loop control, the speed detected can be used as spread quantity control signal.
The beneficial effects of the invention are as follows：It can detect whether input shaft rotates by proximity switch, while pass through magnetic switch
Ith, the physical location of II detectable gearshift cylinder is so that it is determined that gear residing for gearbox, is realized to high and low shift transmission internal tooth
The effect of protection is taken turns, whole system is simple in construction, increase part is few, practical；Additionally by detection input shaft rotating speed signal
And high and low shift status signal can obtain GES by calculating, it is not necessary in additionally increase vehicle speed detector device.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1st, input shaft, 2, input shaft flange, 3, proximity switch, 4, gearbox, 41, gear level, 5, shifting cylinder,
6th, magnetic switch I, 7, magnetic switch II, 8, output shaft, 9, five mouthfuls of three-position electromagnetic valves, 10, chassis gas bag.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of pitch sprinkling gearshift with state-detection control function, including it is connected to input shaft
1 is provided with close with the gearbox 4 of output shaft 8, the side of input shaft 1 of the gearbox 4 in the radial position of input shaft flange 2
Switch 3, the gearbox 4 are connected to shifting cylinder 5 by gear level 41, and the interface of big cavity and small chamber of the gearshift cylinder 5 connect
Mouth is connected to five mouthfuls of three-position electromagnetic valves 9 by pipeline respectively, and five mouthfuls of three-position electromagnetic valves 9 are connected to chassis gas bag by pipeline
10；The magnetic switch I 6 and magnetic switch II 7 for detecting the gearshift telescopic level of cylinder 5 are additionally provided with the gearshift cylinder 5；
3, five mouthfuls of three-position electromagnetic valves 9 of proximity switch, magnetic switch I 6 and the magnetic switch II 7 are also associated with controller, the control
Device is also associated with bright High gear state lamp, low-gearing regime lamp and alarm lamp.
Further, proximity switch support is fixed with the housing of the gearbox 4, the proximity switch is fixed to close open
Close on support, the proximity switch 3 is vertically oriented to input shaft flange 2, and the vertical projection point of proximity switch 3 and input shaft flange
2 center of circle is overlapped, and input shaft rotating speed can be measured by proximity switch 3.
Further, the magnetic switch I 6 is attached to gearshift cylinder 5 close to interface of big cavity position, the magnetic switch II 7
Gearshift cylinder 5 is attached to close to small chamber interface position, gearshift cylinder 5 when the closure of magnetic switch I 6, magnetic switch II 7 disconnect
Stretch out, gearbox 4 is in lower-speed state；When the closure of magnetic switch II 7, magnetic switch I 6 disconnect, gearshift cylinder 5 is retracted,
Gearbox 4 is in fast state.
A kind of control method with the pitch sprinkling car gearshift for detecting control function, including control gear shift steps：
When equipment is switched to low-gearing regime by High gear state, first engine in situ is stopped working, input shaft 1 stops operating, and approaches
Switch 3 detects that input shaft flange 2 is static, and the Y1 coils that Gear-shift switch switches to five mouthfuls of three-position electromagnetic valves 9 after low gear obtain
Electricity, the pressure-air of chassis gas bag 10 enter the big chamber of gear shift cylinder 5, gear shift cylinder 5 by five mouthfuls of three-position electromagnetic valves 9 along pipeline
Piston rod stretch out, gearbox 4 is switched into low-gearing regime, now magnetic switch I 6 closure, magnetic switch II 7 disconnect, control
Device control low-gearing regime lamp processed is bright；After controller detects that magnetic switch I 6 closes, the Y1 ends of five mouthfuls of three-position electromagnetic valves 9 are broken
Electricity, gear shift cylinder 5 keep piston rod to stretch out state；Start engine in situ input shaft 1 drives output shaft 8 to revolve by gearbox 4
Turn, equipment is travelled with bottom gear.
When equipment switches to High gear state by bottom gear state, first engine in situ is stopped working, input shaft 1 stops turning
Dynamic, proximity switch 3 detects that input shaft flange 2 is static, after Gear-shift switch switches to top gear, the Y2 of five mouthfuls of three-position electromagnetic valves 9
Coil obtain it is electric, the pressure-air of chassis gas bag 10 pass through five mouthfuls of three-position electromagnetic valves 9 along pipeline enter gear shift cylinder 5 small chamber, gear shift
The piston rod of cylinder 5 is retracted, and gearbox 4 switches to High gear state；Now magnetic switch II 7 closes, and magnetic switch I 6 disconnects,
Controller control High gear state lamp is bright；After controller detects that magnetic switch II 7 closes, the Y2 ends of five mouthfuls of three-position electromagnetic valves 9
Power-off, gear shift cylinder 5 keep piston rod retracted mode；Start engine in situ input shaft 1 and output shaft 8 is driven by gearbox 4
Rotation, equipment are travelled with top gear.
Detect feedback step：In gearshift procedure, if engine does not stop working first, input shaft 1 is in high speed rotation state
Under, proximity switch 3 detects that the input turn signal of shaft flange 2 feeds back to controller, even if now operation Gear-shift switch is changed
Shelves action, controller will not also switch over to the electricity condition that obtains of five mouthfuls of three-position electromagnetic valves 9, and gearbox 4 will not switch high and low shift
State, it can effectively protect the internal gear of gearbox 4.
Status check step：In High gear state, magnetic switch I 6 disconnects equipment, and magnetic switch II 7 closes, controller
Control High gear state lamp bright；In low-gearing regime, magnetic switch I 6 closes equipment, and magnetic switch II 7 disconnects, controller control
Low-gearing regime lamp processed is bright；Controller is by detecting magnetic switch I 6, the state of magnetic switch II 7 may know that the institute of gearbox 4
The high and low shift state at place；Simultaneously when gearbox 4 break down make gear shift cylinder 5 action it is not in place when, magnetic switch I 6, magnetic
Switch II 7 all to disconnect, controller alarm, alarm lamp flicker, prompt operating personnel to carry out maintenance and inspection to gearbox 4.
Further, state is kept：The Median Function of five mouthfuls of described three-position electromagnetic valves 9 can ensure the control for closing function
Mode processed, in equipment downtime power-off or equipment downtime chassis gas bag air pressure deficiency for a period of time, equipment high and low shift state is kept
It is constant.
Further, Bus- Speed Monitoring：Input shaft 1 drives output shaft 8 by gearbox 4, and output shaft 8 drives the driving bottom of back axle
Disk is walked, and in the case of rear axle ratio is known, the open and-shut mode of magnetic switch I 6, magnetic switch II 7 is detected by controller, from
And learn that gearbox 4 is presently in gear, and then determine the present gear ratio of gearbox 4；Known to gearbox 4 and rear axle ratio whole
In the case of, the rotating speed of shaft flange 2 is inputted by detecting, chassis speed is calculated by controller；Pitch sprinkling car is full
Sufficient spread uniformity requirement pitch pitch revolution speed and speed closed-loop control, the speed detected can be used as spread quantity control letter
Number.
In summary, simple in construction, positive effect of the invention, by can detect whether input shaft turns by proximity switch
It is dynamic, while the physical location of gearshift cylinder can detect so that it is determined that gear residing for gearbox, is realized by magnetic switch I, II
To the effect of transmission internal gear protection, whole system is simple in construction, increase part is few, practical；Additionally by detection
Input shaft rotating speed signal and high and low shift status signal can obtain GES by calculating, it is not necessary in additionally increase speed inspection
Survey device.
Claims (6)
1. there is the pitch sprinkling car gearshift of detection control function a kind of, including be connected to input shaft（1）With output shaft（8）
Gearbox（4）, the gearbox（4）Input shaft（1）Side is in input shaft flange（2）Radial position be provided with close to opening
Close（3）, the gearbox（4）Pass through gear level（41）It is connected to shifting cylinder（5）, the gearshift cylinder（5）Interface of big cavity
And small chamber interface is connected to five mouthfuls of three-position electromagnetic valves by pipeline respectively（9）, five mouthfuls of three-position electromagnetic valves（9）Connected by pipeline
It is connected to chassis gas bag（10）；The gearshift cylinder（5）On be additionally provided with for detect gearshift cylinder（5）The magnetic of telescopic level is opened
Close I（6）And magnetic switch II（7）；The proximity switch（3）, five mouthfuls of three-position electromagnetic valves（9）, magnetic switch I（6）And magnetic is opened
Close II（7）Controller is also associated with, the controller is also associated with bright High gear state lamp, low-gearing regime lamp and alarm
Lamp.
A kind of 2. pitch sprinkling car gearshift with detection control function according to claim 1, it is characterised in that
The gearbox（4）Housing on be fixed with proximity switch support, the proximity switch is fixed on proximity switch support, described
Proximity switch（3）It is vertically oriented to input shaft flange（2）, and proximity switch（3）Vertical projection point with input shaft flange（2）Circle
The heart overlaps.
A kind of 3. pitch sprinkling car gearshift with detection control function according to claim 1, it is characterised in that
The magnetic switch I（6）It is attached to gearshift cylinder（5）Close to interface of big cavity position, the magnetic switch II（7）It is attached to gearshift
Cylinder（5）Close to small chamber interface position.
A kind of 4. control method with the pitch sprinkling car gearshift for detecting control function, it is characterised in that usage right
It is required that a kind of pitch sprinkling car gearshift with detection control function any one of 1-3, and comprise the following steps,
Control gear shift steps：When equipment is switched to low-gearing regime by High gear state, first engine in situ is stopped working, input shaft
（1）Stop operating, proximity switch（3）Detect input shaft flange（2）Static, Gear-shift switch switches to after low gear five mouthful three
Position magnetic valve（9）Y1 coils obtain electric, chassis gas bag（10）Pressure-air pass through five mouthfuls of three-position electromagnetic valves（9）Enter along pipeline
Gear shift cylinder（5）Big chamber, gear shift cylinder（5）Piston rod stretch out, by gearbox（4）Low-gearing regime is switched to, now magnetic
Property switch I（6）Closure, magnetic switch II（7）Disconnect, controller control low-gearing regime lamp is bright；Controller detects that magnetic is opened
Close I（6）After closure, five mouthfuls of three-position electromagnetic valves（9）Y1 ends power-off, gear shift cylinder（5）Piston rod is kept to stretch out state；Start bottom
Disk engine input shaft（1）Pass through gearbox（4）Drive output shaft（8）Rotation, equipment are travelled with bottom gear；Equipment is by bottom gear
When state switches to High gear state, first engine in situ is stopped working, input shaft（1）Stop operating, proximity switch（3）Detect
Input shaft flange（2）It is static, after Gear-shift switch switches to top gear, five mouthfuls of three-position electromagnetic valves（9）Y2 coils obtain electric, chassis gas
Bag（10）Pressure-air passes through five mouthfuls of three-position electromagnetic valves（9）Enter gear shift cylinder along pipeline（5）Small chamber, gear shift cylinder（5）'s
Piston rod is retracted, gearbox（4）Switch to High gear state；Now magnetic switch II（7）Closure, magnetic switch I（6）Disconnect,
Controller control High gear state lamp is bright；Controller detects magnetic switch II（7）After closure, five mouthfuls of three-position electromagnetic valves（9）'s
Y2 ends power off, gear shift cylinder（5）Keep piston rod retracted mode；Start engine in situ input shaft（1）Pass through gearbox（4）Band
Dynamic output shaft（8）Rotation, equipment are travelled with top gear；Detect feedback step：In gearshift procedure, if engine does not put out first
Fire, input shaft（1）Under high speed rotation state, proximity switch（3）Detect input shaft flange（2）Turn signal feeds back to control
Device processed, even if now operating Gear-shift switch carries out gear shift action, controller also will not be to five mouthfuls of three-position electromagnetic valves（9）Electric shape
State switches over, gearbox（4）High and low shift state will not be switched, can effectively protect gearbox（4）Internal gear；Status checkout walks
Suddenly：Equipment is in High gear state, magnetic switch I（6）Disconnect, magnetic switch II（7）Closure, controller control High gear state
Lamp is bright；Equipment is in low-gearing regime, magnetic switch I（6）Closure, magnetic switch II（7）Disconnect, controller control low or first gear shape
State lamp is bright；Controller is by detecting magnetic switch I（6）, magnetic switch II（7）State i.e. may know that gearbox（4）Residing
High and low shift state；Work as gearbox simultaneously（4）Breaking down makes gear shift cylinder（5）Action it is not in place when, magnetic switch I（6）, magnetic
Property switch II（7）All disconnect, controller control alarm lamp flicker sends alarm signal, prompts operating personnel to gearbox（4）Enter
Row maintenance and inspection.
5. a kind of control method with the pitch sprinkling car gearshift for detecting control function according to claim 4,
Characterized in that, five mouthfuls of described three-position electromagnetic valves（9）Median Function for closing function can ensure the control mode, setting
It is standby shut down power-off or equipment downtime for a period of time chassis gas bag air pressure deficiency when, equipment high and low shift state keeps constant.
6. a kind of control method with the pitch sprinkling car gearshift for detecting control function according to claim 4,
Characterized in that, also include Bus- Speed Monitoring：Input shaft（1）Pass through gearbox（4）Drive output shaft（8）, output shaft（8）After driving
The driving chassis walking of bridge, in the case of rear axle ratio is known, magnetic switch I is detected by controller（6）, magnetic switch II
（7）Open and-shut mode, so as to learn gearbox（4）Gear is presently in, and then determines gearbox（4）Present gear ratio；In speed change
Case（4）With rear axle ratio it is all known in the case of, pass through and detect input shaft flange（2）Rotating speed, calculated by controller
To chassis vehicle speed；Pitch sprinkling car detects to meet spread uniformity requirement pitch pitch revolution speed and speed closed-loop control
Speed can be used as spread quantity control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850785.5A CN107654637B (en) | 2017-09-20 | 2017-09-20 | Asphalt distribution truck gear shifting device with detection control function and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850785.5A CN107654637B (en) | 2017-09-20 | 2017-09-20 | Asphalt distribution truck gear shifting device with detection control function and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654637A true CN107654637A (en) | 2018-02-02 |
| CN107654637B CN107654637B (en) | 2023-09-12 |
Family
ID=61129569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710850785.5A Active CN107654637B (en) | 2017-09-20 | 2017-09-20 | Asphalt distribution truck gear shifting device with detection control function and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775396A (en) * | 2018-06-27 | 2018-11-09 | 济南泉工机械有限公司 | A kind of Pneumatic shifting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110369Y (en) * | 2007-08-23 | 2008-09-03 | 上海燃料电池汽车动力系统有限公司 | Dual-dynamic synthesis and automatic gear box integrated system of hybrid power city carriage |
| CN102979862A (en) * | 2012-11-23 | 2013-03-20 | 武汉理工通宇新源动力有限公司 | Two speed automatic transmission |
| CN107178609A (en) * | 2017-06-15 | 2017-09-19 | 厦门厦金机械股份有限公司 | The high low gear gearshift of ecp |
| CN207178666U (en) * | 2017-09-20 | 2018-04-03 | 徐州徐工筑路机械有限公司 | Pitch sprinkling car gearshift with detection control function |
-
2017
- 2017-09-20 CN CN201710850785.5A patent/CN107654637B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110369Y (en) * | 2007-08-23 | 2008-09-03 | 上海燃料电池汽车动力系统有限公司 | Dual-dynamic synthesis and automatic gear box integrated system of hybrid power city carriage |
| CN102979862A (en) * | 2012-11-23 | 2013-03-20 | 武汉理工通宇新源动力有限公司 | Two speed automatic transmission |
| CN107178609A (en) * | 2017-06-15 | 2017-09-19 | 厦门厦金机械股份有限公司 | The high low gear gearshift of ecp |
| CN207178666U (en) * | 2017-09-20 | 2018-04-03 | 徐州徐工筑路机械有限公司 | Pitch sprinkling car gearshift with detection control function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775396A (en) * | 2018-06-27 | 2018-11-09 | 济南泉工机械有限公司 | A kind of Pneumatic shifting device |
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| CN107654637B (en) | 2023-09-12 |
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