CN105446325B - A kind of automatic control clutch opening machine system test device - Google Patents
A kind of automatic control clutch opening machine system test device Download PDFInfo
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- CN105446325B CN105446325B CN201511017715.9A CN201511017715A CN105446325B CN 105446325 B CN105446325 B CN 105446325B CN 201511017715 A CN201511017715 A CN 201511017715A CN 105446325 B CN105446325 B CN 105446325B
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000004088 simulation Methods 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000009347 mechanical transmission Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/022—Power-transmitting couplings or clutches
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of automatic control clutch opening machine system test device, belong to automobile and automatically control testing field.Engine is replaced as power source from motor, drive clutch and speed changer operating, transmission output first connects a speed increasing mechanism, again load is used as with multi-disc adjustable counterweight disk, make motor with certain rotation speed operation, drive clutch, speed changer, load system to rotate together, be in due course operation transmission control crank, carry out gear selecting and gear-change operation.Advantage is that structure is novel, can travel situations of the Preliminary Simulation vehicle on road on stand indoors, carry out demarcation, the test of automatic control clutch system software, and hardware debugging, detection, experiment etc., with it is economical, safe efficient the features such as.
Description
Technical field
A kind of automatic control clutch for automobile opening machine system test device disclosed by the invention, is to be used to automatic clutch control system
Unite demarcation, the test of software, and hardware the work such as debugging, detection, experiment, belong to automobile and automatically control testing field.
Background technology
For manual automobile, it is required for driver's let slip the clutch to separate clutch when starting, gear shift.Automobile
Most of operating mode of traveling, when especially blocking up with car, is required for frequently trampling clutch pedal, this easily causes driver's
Fatigue.And pedal control it is improper can also cause alarm car, car slipping, beat tooth, stop working etc. phenomenon.
Although AT, AMT, DCT and CVT technology solve the problem that automatically controls of clutch, but with manual relative, cost
Also accordingly increase with oil consumption, have when also there is gear shift the problem of power interruption.
Automatic control clutch for automobile, on the premise of clutch and mechanical transmission structure is not changed, increases a set of control
System processed, it is possible to achieve automatically controlling for automobile clutch, makes driver without controlled clutch cut-out pedal.Automobile is controlled automatically
The operating mechanism of clutch system processed produces power by main power source of motor, slows down through Worm and worm-wheel gearing,
Convert rotational motion exports for linear motion, drives push rod to do linear reciprocating motion, controls the separation and engagement of clutch, realizes
Automobile clutch is automatically controlled.
The automatic control clutch for automobile development phase needs to carry out the work such as vehicle demarcation, test.Conventional method is by certainly
Dynamic control clutch system is arranged on vehicle, is carried out on road.This is not only limited by time, place, personnel etc., is also existed
Potential safety hazard.
The content of the invention
The present invention provides a kind of automatic control clutch opening machine system test device, it is therefore an objective to build a vehicle running environment,
On stand can running situation of the Preliminary Simulation vehicle on road, for automatic control clutch system provide needed for outside
Condition, so as to test when selecting gear shift, whether the work of automatic control clutch system is normal.
The present invention is adopted the technical scheme that：Electric machine support is fixed on pedestal, and motor is fixed on the left of electric machine support
On riser, the power transmission shaft of motor passes through electric machine support, with bearings at the riser of the left and right of electric machine support two, in motor branch
The right of riser connects an output flange on the right side of frame, and the output flange size simulated engine bent axle is together with the defeated of flywheel
Go out and hold size, the output flange face of the right side riser simulated engine of electric machine support, clutch and its operating mechanism, speed changer
It is fixed on the riser on the right side of electric machine support, the output flange for simulating speed changer to two driving wheels in real vehicle passes through speed change
Device output shaft is connected on belt pulley, is fixed and is connected between two belt pulleys, two belt pulleys with belt on each pulley support
Connect；Same speed changer is counter fills using another for the speed increasing mechanism of load system, and two output flanges are connected to speed changer output
On axle, transmission output shaft is connected on belt pulley, receives the moment of torsion passed over from speed changer, speed increasing mechanism speed increasing mechanism
Support is fixed on pedestal, and the axle of speed changer one is connected with speed increasing mechanism output shaft, and load bracket is fixed on pedestal, speed increasing mechanism
Output shaft passes through load bracket, with bearings at the riser of the left and right of load bracket two, the riser on the right side of load bracket
The rotating part of the right connecting brake, the fixed part of brake is arranged on the riser on the right side of load bracket, balancing disk peace
On speed increasing mechanism output shaft；Guard screen and workbench are connected with pedestal side, electric machine controller, speed-changer operation handle
It is separately mounted to brake handle on guard screen；Electrical control cubicles are connected by cable with device, and automatic control clutch system is consolidated
It is scheduled on pedestal, the clutch working cylinder connection of executing agency and speed changer.
The balancing disk is used for the rotary inertia for simulating vehicle, using multi-disc circular configuration, by the number for increasing and decreasing balancing disk
Amount, adjusts the rotary inertia of load, and the calculation formula of rotary inertia is as follows：
Wherein：J represents the rotary inertia of load, unit：kgm2, k represents quality coefficient, and m represents complete vehicle curb weight, single
Position：kg；R represents vehicle wheel roll radius, unit：m；I represents speed increasing ratio；I=i0×ig；i0Represent speed changer base ratio；
igThe gearratio of gear where representing speed changer.
The present invention is used for the debugging, detection, examination of the demarcation of automatic control clutch for automobile system software, test, and hardware
Test, the present invention one is the simulation and conversion of automatic control clutch system desired signal, two be that the rotation of load system equivalent is used
The setting of amount.Engine is replaced as power source from motor, is driven clutch and speed changer operating, is adjusted by electric machine controller
The rotating speed of whole motor, rotating speed of the motor speed equivalent to engine.Transmission output first connects a speed increasing mechanism, then with many
Piece adjustable counterweight disk is used as load.During test, make motor with certain rotation speed operation, drive clutch, speed changer, load system
Unify to rotate, be in due course operation transmission control crank, carried out gear selecting and gear-change operation.Automatic control clutch system
The external data and the control logic of setting united according to collection, the separation and engagement of automatic control clutch.The rotating speed of motor, from
Position, clutch separation time and the engaging time of clutch by computer by being recorded.
According to automatic control clutch system control clutch position, be defined as original state, be kept completely separate clutch,
Half engages clutch (sliding state of rubbing), is fully engaged four states of clutch.Each state terminates rear output clutch control
Target location and targeted rate (engagement or the rate of departure), instruct control module to control executing agency's action, control clutch
Target location is reached with targeted rate.According to control logic, meet correlated condition and then enter NextState, be unsatisfactory for state and then return
Fall back on corresponding state.
, can traveling feelings of the Preliminary Simulation vehicle on road on stand indoors it is an advantage of the invention that structure is novel
Debugging, detection, experiment of condition, demarcation, the test of progress automatic control clutch system software, and hardware etc., with economic, peace
Entirely, efficient the features such as.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of the present invention；
Fig. 3 is motor speed signal collection structural representation of the present invention
Fig. 4 is automatic control clutch system control logic figure；
In figure：Pedestal 1, electric machine support 2, motor 3, motor transmission shaft 4, clutch and its operating mechanism 5, speed changer 6, change
Fast device output shaft 7, belt pulley 8, pulley support 9, belt 10, speed increasing mechanism 11, speed increasing mechanism support 12, speed increasing mechanism output
Axle 13, load bracket 14, brake 15, balancing disk 16, guard screen 17, workbench 18, electric machine controller 19, speed-changer operation
Handle 20, brake handle 21, electrical control cubicles 22, automatic control clutch system 23, signal panels 24, signal picker 25.
Embodiment
Electric machine support 2 is fixed on pedestal 1, and motor 3 is fixed on the riser in the left side of electric machine support 2, the power transmission shaft of motor 3
4 pass through electric machine support 2, with bearings at the riser of the left and right of electric machine support 2 two, on the right side of the right side riser of electric machine support 2
Side connects an output flange, and the output flange size simulated engine bent axle is together with the output end size of flywheel, motor
The output flange face of the right side riser simulated engine of support 2, therefore the power section simply simulates an engine
Output installation dimension, be easily installed the spare parts such as clutch, speed changer, clutch and its operating mechanism 5, speed changer 6 are fixed
It is identical with the mounting means of real vehicle on the riser on the right side of electric machine support 2, for simulating in real vehicle speed changer to two driving wheels
Output flange be connected to by transmission output shaft 7 on belt pulley 8, two belt pulleys 8 are fixed on each pulley support 9,
Connected between two belt pulleys 8 with belt 10；The speed increasing mechanism 11 of load system is instead filled using another same speed changer 6,
That is the original output end of the speed changer is as input, and two output flanges are connected on transmission output shaft 7, speed changer output
Axle 7 is connected on belt pulley 8, receives the moment of torsion passed over from speed changer 6, and speed increasing mechanism 11 is fixed with speed increasing mechanism support 12
On pedestal 1, original input is as output, and the axle of speed changer one is connected with speed increasing mechanism output shaft 13, and load bracket 14 is consolidated
It is scheduled on pedestal 1, speed increasing mechanism output shaft 13 passes through load bracket 14, and bearing is used at the riser of the left and right of load bracket 14 two
Support, in the rotating part of the right connecting brake 15 of the right side riser of load bracket 14, the fixed part of brake 15 is installed
On the riser on the right side of load bracket 14, balancing disk 16 is arranged on speed increasing mechanism output shaft 13；Guard screen 17 and workbench
18 are connected sideways with pedestal 1, and electric machine controller 19, speed-changer operation handle 20 and brake handle 21 are separately mounted to guard screen
On 17；Electrical control cubicles 22 are connected by cable with electric machine controller 19, and automatic control clutch system 23 is fixed on pedestal 1, is held
The clutch working cylinder connection of row mechanism and speed changer 6, hand braking signal, gear position sensor signal, engine rotational speed signal connect
It is connected in control unit, GES is directly converted by control unit.
The balancing disk is used for the rotary inertia for simulating vehicle, using multi-disc circular configuration, by the number for increasing and decreasing balancing disk
Amount, adjusts the rotary inertia of load, and the calculation formula of rotary inertia is as follows：
Wherein：J represents the rotary inertia of load, unit：kgm2, k represents quality coefficient, and m represents complete vehicle curb weight, single
Position：kg；R represents vehicle wheel roll radius, unit：m；I represents speed increasing ratio；I=i0×ig；i0Represent speed changer base ratio；
igThe gearratio of gear where representing speed changer.
Principle of device by the human-computer interaction interface control of electric machine controller 19 as shown in Fig. 2 be arranged in electrical control cubicles 22
Slave computer (PLC or digital control system), motor 3 is manipulated, while immediate feedback rotating speed is to electric machine controller 19.Motor 3 drives
Clutch and its operating mechanism 5, speed changer 6, speed increasing mechanism 11 and balancing disk 16 are rotated together.Automatic control clutch system 23
Gear position sensor receive that speed changer 6 produces select shift signal, the tach signal for the motor 3 that signal picker is collected, control
The GES that cell translation processed goes out, the hand braking signal that brake handle 21 is controlled, all as the input condition of control unit, control
Unit output order processed controls executing agency, so as to control the separation and engagement of clutch.
Control logic startup as shown in figure 4, equipment is powered of automatic control clutch system, then be original state, now
Clutch is to be fully engaged.When hand braking signal disconnects, and gear shifting handle selects the gear shift to act, into being kept completely separate clutch shape
State (slams brake pedal equivalent to automobile and hangs shelves).If meeting gear signal simultaneously in shelves, the connection of hand braking signal, engine to turn
When speed is not less than setting value, into half engagement state (equivalent to brake pedal vehicle starting is loosened), any one and the above are not
Meet then to return and be kept completely separate state.Set if meeting gear signal simultaneously and being higher than in shelves, engine speed higher than setting value, speed
Definite value, into fully engaged condition (equivalent to automobile normal running).When gear signal is gear selecting, then returns and be kept completely separate shape
State；When engine speed is not up to setting value, then half engagement state is returned；When speed is not up to setting value, then according to different
Speed returns to half engagement state or is kept completely separate state.Power off under any circumstance and all return to original state.
During work, operating personnel's take-off the brake handle 21, contact switch is connected, and signal is transported to automatically controls clutch
The control unit of device system 23；Electric machine controller 19 is operated to adjust the rotating speed of motor 3, the signal on motor transmission shaft 4
Signal picker 25 on disk 24, and electric machine support 2, by the tach signal of motor, is equal to engine rotational speed signal and passes to
Control unit；The gear shifting handle of operation speed changer 6 carries out selecting gear shift, and the gear position sensor on speed changer 6 believes gear
Number control unit is passed to, while control unit gives gear position sensor to provide power supply.Control unit according to the signal that receives and
The GES changed out, instruction, executing agency's output power control are sent according to control logic set in advance to executing agency
The separation and engagement of clutch processed.Judge whether the work of automatic control clutch system is normal according to the data of software records.And
The control instruction of correlation can be adjusted, different test purposes are realized.
Claims (2)
1. a kind of automatic control clutch opening machine system test device, it is characterised in that：Electric machine support is fixed on pedestal, and motor is fixed
On the riser on the left of electric machine support, the power transmission shaft of motor passes through electric machine support, is used at the riser of the left and right of electric machine support two
Bearings, the right of riser connects an output flange on the right side of electric machine support, and output flange size simulation is started
Machine crankshaft is together with the output end size of flywheel, the output flange face of the right side riser simulated engine of electric machine support, clutch
And its operating mechanism, speed changer are fixed on the riser on the right side of electric machine support, driven for simulating speed changer in real vehicle to two
The output flange of wheel is connected on belt pulley by transmission output shaft, and two belt pulleys, two are fixed on each pulley support
Connected between individual belt pulley with belt；Same speed changer is counter fills using another for the speed increasing mechanism of load system, two outputs
Flange is connected on transmission output shaft, and transmission output shaft is connected on belt pulley, receives the torsion passed over from speed changer
Square, speed increasing mechanism is fixed on pedestal with speed increasing mechanism support, and the axle of speed changer one is connected with speed increasing mechanism output shaft, load bracket
It is fixed on pedestal, speed increasing mechanism output shaft passes through load bracket, with bearings at the riser of the left and right of load bracket two,
The rotating part of the right connecting brake of riser on the right side of load bracket, the fixed part of brake is arranged on the load bracket right side
On the riser of side, balancing disk is arranged on speed increasing mechanism output shaft；Guard screen and workbench are connected with pedestal side, motor control
Device processed, speed-changer operation handle and brake handle are separately mounted on guard screen；Electrical control cubicles are connected by cable with device, from
Dynamic control clutch system is fixed on pedestal, the clutch working cylinder connection of executing agency and speed changer.
2. a kind of automatic control clutch opening machine system test device according to claim 1, it is characterised in that：The balancing disk
Rotary inertia for simulating vehicle, using multi-disc circular configuration, by increasing and decreasing the quantity of balancing disk, the rotation of adjustment load is used to
Amount, the calculation formula of rotary inertia is as follows：
<mrow>
<mi>J</mi>
<mo>=</mo>
<mfrac>
<mrow>
<mi>k</mi>
<mo>&times;</mo>
<mi>m</mi>
<mo>&times;</mo>
<msup>
<mi>r</mi>
<mn>2</mn>
</msup>
</mrow>
<msup>
<mi>i</mi>
<mn>2</mn>
</msup>
</mfrac>
</mrow>
Wherein：J represents the rotary inertia of load, unit：kgm2, k represents quality coefficient, and m represents complete vehicle curb weight, unit：
kg；R represents vehicle wheel roll radius, unit：m；I represents speed increasing ratio；I=i0×ig；i0Represent speed changer base ratio；ig
The gearratio of gear where representing speed changer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017715.9A CN105446325B (en) | 2015-12-29 | 2015-12-29 | A kind of automatic control clutch opening machine system test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017715.9A CN105446325B (en) | 2015-12-29 | 2015-12-29 | A kind of automatic control clutch opening machine system test device |
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| CN105446325A CN105446325A (en) | 2016-03-30 |
| CN105446325B true CN105446325B (en) | 2017-09-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106198002A (en) * | 2016-08-10 | 2016-12-07 | 宁波宏协股份有限公司 | A kind of pedal force is comprehensive performance test bed |
| CN106769017B (en) * | 2016-12-28 | 2018-12-25 | 重庆嘉陵工业有限公司 | Stroke test method is disengaged under motorcycle lamella clutch system whole vehicle state |
| CN111665041B (en) * | 2019-03-07 | 2022-04-22 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
| CN110068463B (en) * | 2019-03-26 | 2021-05-28 | 中国汽车技术研究中心有限公司 | Separation cooperative test method and system for automobile power assembly |
| CN111322387B (en) * | 2020-04-09 | 2021-09-10 | 福建盛海智能科技有限公司 | Automobile speed change system and speed change method |
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Effective date of registration: 20240102 Address after: No.2555 Chaoran street, Changchun high tech Industrial Development Zone, Jilin Province Patentee after: Northeast Industrial Group Co.,Ltd. Address before: 130103, No. 2555, detached street, hi tech Zone, Jilin, Changchun Patentee before: CNGC JILIN DONGGUANG Group Corp. |