CN105606362B - A kind of AMT clutch friction plate rapid wear test system and method - Google Patents
A kind of AMT clutch friction plate rapid wear test system and method Download PDFInfo
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- CN105606362B CN105606362B CN201610112634.5A CN201610112634A CN105606362B CN 105606362 B CN105606362 B CN 105606362B CN 201610112634 A CN201610112634 A CN 201610112634A CN 105606362 B CN105606362 B CN 105606362B
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- 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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Abstract
The invention discloses a kind of AMT clutch friction plate rapid wear test systems, including mission case, clutch and clutch controller；Further include driving motor, the first and second torque rotary speed sensor, loading motor and speed changer installing base frame, is sequentially connected the first torque rotary speed sensor and driving motor in the input side of clutch；The second torque rotary speed sensor and loading motor are sequentially connected in clutch output side；The first and second temperature sensor is respectively equipped in the high/low temperature area of platen；It further include monitoring system, monitoring system includes computer and data collector, and data collector acquires the one or two torque rotary speed sensor, the signal of the one or two temperature sensor, and export to computer, computer output signal controls the work of clutch controller, driving motor and loading motor.The invention also discloses a kind of AMT clutch friction plate accelerated wear test methods.The present invention can detect clutch friction plate due to the variation of the torque factor of abrasion generation.
Description
Technical field
The present invention relates to a kind of automobile clutch method for testing performances, fast more particularly to a kind of AMT clutch friction plate
Fast wear test system and method.
Background technique
Clutch assembly is the important component that driver controls automobile power output.The assembly can be trampled with driver
With light lift clutch pedal, the work for interrupting power (or reducing power output) and transmitting power (increasing power output) is played
With to realize effective control that driver transmits power.The power of dry clutch transmits, and is rubbed by platen compression
Pad and flywheel, so that moment of friction (including sliding friction torque or static friction torque) is generated, to transmit power.By
It is unequal in the input speed and output revolving speed of clutch, cause clutch to be in the state of sliding rub often, rubs in clutch
During the working life of pad, with the abrasion of clutch, dynamic transfer characteristics can also generate variation therewith.
Currently, for clutch friction plate, during its working life, for it since power transmitting caused by wearing is special
Property variation, it is basic using simply control release bearing advanced potential in-migration compensation, mill is still detected without a kind of test method
The torque transfering characteristic situation of change of friction plate after damage.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of AMT clutch friction plate Fast Wearing
Pilot system and method.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of AMT clutch
Friction plate rapid wear test system, including mission case, the clutch and clutch that are mounted in the transmission case body
Controller；The clutch is successively arranged Flywheel disc, friction plate and platen from input terminal to output end, further includes driving electricity
Machine, first shaft coupling, the first torque rotary speed sensor, the second torque rotary speed sensor, second shaft coupling, loading motor and solid
Dingan County fills the speed changer installing base frame of the mission case, is sequentially connected first torque in the input side of the clutch
Speed probe, the first shaft coupling and the driving motor；Described is sequentially connected in the outlet side of the clutch
Two torque rotary speed sensors, the second shaft coupling and the loading motor；The first temperature is equipped in the high-temperature region of the platen
Sensor is spent, is equipped with second temperature sensor in the low-temperature space of the platen；It further include monitoring system, the monitoring system includes
Computer and data collector, the data collector acquisition come from first torque rotary speed sensor, second torque
The signal of speed probe, first temperature sensor and the second temperature sensor, and output signal to the calculating
Machine, the computer output signal control the work of the clutch controller, the driving motor and the loading motor.
Further, first torque rotary speed sensor is connect by splined shaft with the Flywheel disc.
Further, second torque rotary speed sensor is connect by splined shaft with the friction plate.
Further, the loading motor is bilateral output type motor, and side output shaft is connect with second shaft coupling, another
Side output shaft is connected with inertial flywheel case by third shaft coupling.
The present invention also provides a kind of AMT clutch friction plate accelerated wear test method, this method utilizes above scheme
AMT clutch friction plate rapid wear test system, which comprises the steps of:
Step 1: the mission case is fixed on the speed changer installing base frame according to real vehicle installation positioning method
On；Spatial relation according to clutch on real vehicle with respect to speed changer, is mounted on the speed changer for the clutch
On cabinet；
Step 2: first torque rotary speed sensor, first shaft coupling are sequentially connected in the clutch input side
Device and the driving motor；Second torque rotary speed sensor, described second are sequentially connected in the clutch output side
Shaft coupling and the loading motor；
Step 3: starting the monitoring system, and the computer output signal controls the clutch controller, makes clutch
Device is in discrete state；
Step 4: the computer output signal controls the driving motor and loading motor operating, makes the drive
Flywheel disc rotation described in dynamic motor drag；And the loading motor is made to drag the friction plate rotation；
Step 5: first torque rotary speed sensor detects the speed and torque of the Flywheel disc, second torque
Speed probe detects the speed of the friction plate, the data collector acquisition from first torque rotary speed sensor and
The signal of second torque rotary speed sensor, and output signal to the computer；
Step 6: after the speed for detecting the Flywheel disc and the friction plate reaches egulation rotating speed, the computer
Output signal controls the clutch controller, so that clutch release bearing is moved axially to setting position, and then make the pressure
Disk and the friction plate are in sliding state of rubbing, and generate heat；
Step 7: the data collector acquires the signal from first temperature sensor, when signal reaches setting
Temperature upper limit when, the computer output signal controls the clutch controller, and clutch is made be in discrete state, and oneself
Dynamic record test number (TN)；
Step 8: the data collector acquires the signal from the second temperature sensor, when signal reaches setting
Lowest temperature when, computer judges automatically whether reach regulation test number (TN)；
Step 9: when test reaches regulation test number (TN), terminate test, otherwise repeat step 6 to step 8.
Further, in the step 2, the loading motor uses bilateral output type motor, by side output shaft and the
Other side output shaft is connected inertial flywheel case by third shaft coupling by the connection of two shaft couplings.
Further, in the step 4, when the computer output signal controls loading motor operating, make described
Loading motor drags the flywheel turns of the friction plate and inertial flywheel case simultaneously.
Further, in the step 5, the data collector also acquires first temperature sensor and described
The signal of two temperature sensors, and output signal to the computer.
Further, in the step 6, the dtc signal and temperature of the acquisition of data collector described in the computer disposal
Signal is spent, output signal controls the clutch controller, so that clutch release bearing is moved axially to setting position, and then make
The platen and the friction plate are in sliding state of rubbing.
The advantages and positive effects of the present invention are:
The configuration of the present invention is simple, full-automatic control system, full automatic control is easy to operate, and working principle is reliable, energy
The accurate situation of change for the torque factor that clutch friction plate is generated during entire working life due to abrasion is enough measured, not only
It can determine the friction plate performance evaluation scheme of complete set, and facilitate AMT and number is done for the accurate control of clutch
According to the Optimal improvements for supporting and actually controlling；The present invention can continuously measure the transmitting torque during clutch abrasion in real time,
To provide more available test datas for the matching of AMT clutch.The AMT obtained using test measurement method of the invention
The accelerated wear test data of clutch friction plate are accurate and reliable, and whole can record turning for AMT clutch abrasion process
Square changing rule, measurement result of the invention optimizes AMT clutch and its vehicle transmission system matched design has important meaning
Justice.
Detailed description of the invention
Fig. 1 is AMT clutch friction plate rapid wear test system structural schematic diagram of the invention；
Fig. 2 is the high and low warm area temperature sensor position figure of AMT clutch compressing disc；
Fig. 3 is AMT clutch friction plate accelerated wear test method flow diagram of the invention.
In figure: 1, iron ground；2, speed changer installing base frame；3, mission case；4, the first splined shaft；5, the first splined shaft
Terminal pad；6, the first torque rotary speed sensor；7, the first torque rotary speed sensor pedestal；8, first shaft coupling；9, driving motor；
10, driving motor pedestal；11, the second splined shaft；12, the second splined shaft terminal pad；13, the second torque rotary speed sensor；14,
Two torque rotary speed sensor pedestals；15, second shaft coupling；16, loading motor；17, loading motor pedestal；18, third shaft coupling；
19, inertial flywheel case；20, loading motor controller；21, drive motor controller；22, clutch controller；23, data acquire
Device；24, platen；25, friction plate；26, Flywheel disc；27, computer；28, second temperature sensor；29, the first temperature sensor.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Please refer to Fig. 1 and Fig. 2, a kind of AMT clutch friction plate rapid wear test system, including mission case 3, peace
Clutch and clutch controller 22 in the mission case 3；The clutch from input terminal to output end successively
Equipped with Flywheel disc 26, friction plate 25 and platen 24, the platen 24 is mounted on clutch release bearing, further includes driving electricity
Machine 9, first shaft coupling 8, the first torque rotary speed sensor 6, the second torque rotary speed sensor 13, second shaft coupling 15, load electricity
Machine 16 and the speed changer installing base frame 2 that the mission case 3 is fixedly mounted, are sequentially connected in the input side of the clutch
First torque rotary speed sensor 6, the first shaft coupling 8 and the driving motor 9；In the outlet side of the clutch
It is sequentially connected second torque rotary speed sensor 13, the second shaft coupling 15 and the loading motor 16；In the pressure
The high-temperature region of disk 24 is equipped with the first temperature sensor 29, is equipped with second temperature sensor 28 in the low-temperature space of the platen；Also wrap
Monitoring system is included, the monitoring system includes computer 27 and data collector 23, and the acquisition of data collector 23 comes from institute
State the first torque rotary speed sensor 6, second torque rotary speed sensor 13, first temperature sensor 29 and described second
The signal of temperature sensor 28, and the computer 27 is outputed signal to, 27 output signal of computer controls the clutch
The work of device controller 22, the driving motor 9 and the loading motor 16, the monitoring system may include loading motor control
Device 20 and drive motor controller 21, the exportable signal of the computer 27 to drive motor controller 21 are driven by control
Electric machine controller 21 controls the work of the driving motor 9；The exportable signal of the computer 27 is to loading motor controller
20, the work of the loading motor 16 is controlled by control loading motor controller 20.The computer can also pass through other
Mode output signal controls the work of the driving motor 9 and the loading motor 16.
Further, first torque rotary speed sensor 6 can be connect by the first splined shaft 4 with the Flywheel disc 26.
First torque rotary speed sensor, 6 output shaft can be connect by the first splined shaft tie-plate 5 with the first splined shaft 4, the first splined shaft 4
It can be fixed on by bearing block in speed changer installing base frame 2, the first splined shaft 4 can pass through the Flywheel disc of bolt and clutch
26 rigid attachments.
Further, second torque rotary speed sensor 13 can be connected by the second splined shaft 11 with the friction plate 25
It connects.Second torque rotary speed sensor, 13 output shaft can be connect by the second splined shaft tie-plate 12 with the second splined shaft 11, and second
Splined shaft 11 can be fixed in speed changer installing base frame 2 by bearing block, and the second splined shaft 11 can pass through bolt and clutch
25 rigid attachment of friction plate of device.
Further, the loading motor 16 can be bilateral output type motor, and side output shaft and second shaft coupling 15 connect
It connects, other side output shaft can be connected with inertial flywheel case 19 by third shaft coupling 18.
The present invention also provides a kind of embodiments of AMT clutch friction plate accelerated wear test method, refer to Fig. 3, should
Embodiment of the method utilizes the AMT clutch friction plate rapid wear test system of any of the above-described scheme, which is characterized in that including such as
Lower step:
Step 1: the mission case 3 is fixed on the speed changer installing base frame 2 according to real vehicle installation positioning method
On；Spatial relation according to clutch on real vehicle with respect to speed changer, is mounted on the speed changer for the clutch
On cabinet 3；Speed changer installing base frame 2 can be rigidly fixed on iron ground 1 by bolt；10, first turns of driving motor pedestal
The mounting bases such as square speed probe pedestal 7, the second torque rotary speed sensor pedestal 14, loading motor pedestal 17 are rigid by test requirements document
Property is fixed on iron ground 1.
Step 2: first torque rotary speed sensor 6, first shaft coupling are sequentially connected in the clutch input side
Device 8 and the driving motor 9；Second torque rotary speed sensor 13, described is sequentially connected in the clutch output side
Second shaft coupling 15 and the loading motor 16；It can be according to the corresponding torque rotary speed sensing of clutch optimization of working parameters to be measured
Device；The output shaft of driving motor 9 is connected by first shaft coupling 8 with the first torque rotary speed sensor 6；First torque rotary speed passes
6 output shaft of sensor can be connect by splined shaft tie-plate 5 with splined shaft 4, and splined shaft 4 can be fixed on speed change by bearing block
In device installing base frame 2,4 other end of splined shaft can be by 26 rigid attachment of Flywheel disc of bolt and clutch, to realize driving
Motor 9 applies power and is transferred directly to the Flywheel disc 26 of clutch to be measured by splined shaft 4, wherein the output shaft of driving motor 9,
The axis of first torque rotary speed sensor, 6 output shaft, splined shaft 4 and coupling flywheel disk 26 is located at same horizontal linear.Add
It carries motor 16 to be mounted on loading motor pedestal 17, the second torque rotary speed sensor 13 is mounted in sensor base.Load electricity
16 output shaft of machine is connected by second shaft coupling 15 with the second torque rotary speed sensor 13；The output of second torque rotary speed sensor 13
Axis is by splined shaft tie-plate and spline axis connection, and the splined shaft other end is connected by spline tooth with friction plate 25, to realize
The load that loading motor 16 applies is transferred directly to the friction plate 25 of clutch to be measured by splined shaft.16 other end of loading motor
Output shaft is coupled by third shaft coupling 18 with 19 input shaft of inertial flywheel case, and the inertia of inertial flywheel case 19 can be used for simulating whole
Vehicle equivalent inertia.
The monitoring system is installed, the monitoring system includes computer 27 and data collector 23, can from
The high and low temperature area of the platen 24 of clutch is punched respectively, the first temperature sensor 29 is installed in high-temperature region, in low-temperature space mounting arrangements
Second temperature sensor 28；The data collector 23 is separately connected first torque rotary speed sensor 6, second turn described
Square speed probe 13, first temperature sensor 29, the second temperature sensor 28 and the computer 27, institute
It states computer 27 and connects the clutch controller 22；The monitoring system may include loading motor controller 20 and driving motor
Controller 21, the computer 27 can connect drive motor controller 21, be connected by control drive motor controller 21 described
Driving motor 9；The computer 27 can connect loading motor controller 20, by control loading motor controller 20 to connect
State loading motor 16.The computer can also connection output signal by other means, control the operating of motor.
Step 3: starting the monitoring system, starts to test, and 27 output signal of computer controls the clutch control
Device 22 processed makes clutch be in discrete state.
Step 4: 27 output signal of computer controls the driving motor 9 and the loading motor 16 operates, and makes institute
It states driving motor 9 and drags the rotation of Flywheel disc 26；Make the loading motor 16 drag the friction plate 25 to rotate；It is wherein described
The exportable signal of computer 27 controls the driving electricity by control drive motor controller 21 to drive motor controller 21
The rotation of machine 9；The exportable signal of the computer 27 to loading motor controller 20, by control loading motor controller 20 come
Control the rotation of the loading motor 16.
Step 5: first torque rotary speed sensor 6 detects the speed and torque of the Flywheel disc 26, and described second turn
Square speed probe 13 detects the speed of the friction plate 25, and the acquisition of data collector 23 comes from first torque rotary speed
The signal of sensor 6 and second torque rotary speed sensor 13, and output signal to the computer 27.
Step 6: after the speed for detecting the Flywheel disc 26 and the friction plate 25 reaches egulation rotating speed, the meter
27 output signal of calculation machine controls the clutch controller 22, so that clutch release bearing is moved axially to setting position, in turn
So that the platen and the friction plate 25 is in sliding state of rubbing, generates heat.
Step 7: the data collector 23 acquires the signal from first temperature sensor 29, when signal reaches
When the temperature upper limit of setting, 27 output signal of computer controls the clutch controller 22, and clutch is made to be in separation
State；And automatically record test number (TN).
Step 8: the data collector 23 acquires the signal from the second temperature sensor 28, when signal reaches
When the lowest temperature of setting, computer 27 judges automatically whether reach regulation test number (TN).
Step 9: when test reaches regulation test number (TN), terminate test, otherwise repeat step 6 to step 8.
During above-mentioned test, computer 27 can be by data collector 23 to 6, second turns of the first torque rotary speed sensor
Square speed probe 13, second temperature sensor 28, the first temperature sensor 29 signal carry out real-time collection and continual collection, and in real time
Deposit computer 27 is handled and is shown that computer 27 can be according to 24 temperature of clutch transmission torque and platen measured in real time
Situation of change specifically controls clutch binding capacity, i.e. clutch release bearing axial internal clearance by clutch controller 22.
Further, in the step 2, bilateral output type motor is can be used in the loading motor 16, by side output shaft
It is connect with second shaft coupling 15, other side output shaft can be connected inertial flywheel case 19 by third shaft coupling 18.
It further,, can when 27 output signal of computer controls the loading motor 16 operating in the step 4
Make the loading motor 16 while dragging 19 flywheel turns of the friction plate 25 and inertial flywheel case.Calculation machine 27 passes through clutch
Controller 22 separates clutch, and then computer 27 starts driving motor 9 by drive motor controller 21, and driving motor 9 drags
The Flywheel disc 26 and platen 24 of dynamic clutch rotate together；Meanwhile computer 27 leads to loading motor controller 20 start-up loading electricity
Machine 16, loading motor 16 can drag the inertial flywheel rotation of the friction plate 25 and inertial flywheel case 19 of clutch, it can be achieved that tested
The slippage of clutch friction pair rotates.
Further, in above-mentioned various methods, in the step 5, the data collector 23 can also acquire described
The signal of one temperature sensor 29 and the second temperature sensor 28, and output signal to the computer 27.
Further, in the step 6, turn that the processing data collector 23 acquires is can be used in the computer 27
Square signal and temperature signal, output signal control the clutch controller 22, clutch release bearing are made to move axially to set
Positioning is set, and then the platen and the friction plate 25 is made to be in sliding state of rubbing.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of, within these are all belonged to the scope of protection of the present invention.
Claims (5)
1. a kind of AMT clutch friction plate accelerated wear test method, which is characterized in that this method utilizes a kind of AMT clutch
Friction plate rapid wear test system, the system include mission case, the clutch being mounted in the transmission case body and
Clutch controller；The clutch is successively arranged Flywheel disc, friction plate and platen from input terminal to output end, further includes driving
Dynamic motor, first shaft coupling, the first torque rotary speed sensor, the second torque rotary speed sensor, second shaft coupling, loading motor with
And the speed changer installing base frame of the mission case is fixedly mounted, described first is sequentially connected in the input side of the clutch
Torque rotary speed sensor, the first shaft coupling and the driving motor；Institute is sequentially connected in the outlet side of the clutch
State the second torque rotary speed sensor, the second shaft coupling and the loading motor；The is equipped in the high-temperature region of the platen
One temperature sensor is equipped with second temperature sensor in the low-temperature space of the platen；It further include monitoring system, the monitoring system
Including computer and data collector, the data collector acquisition comes from first torque rotary speed sensor, described second
The signal of torque rotary speed sensor, first temperature sensor and the second temperature sensor, and output signal to described
Computer, the computer output signal control the work of the clutch controller, the driving motor and the loading motor
Make；This method comprises the following steps:
Step 1: the mission case is fixed in the speed changer installing base frame according to real vehicle installation positioning method；It presses
According to the facts the clutch is mounted on the mission case with respect to the spatial relation of speed changer by clutch on vehicle
On；
Step 2: the clutch input side be sequentially connected first torque rotary speed sensor, the first shaft coupling with
And the driving motor；Second torque rotary speed sensor, second shaft coupling are sequentially connected in the clutch output side
Device and the loading motor；
Step 3: starting the monitoring system, and the computer output signal controls the clutch controller, makes at clutch
In discrete state；
Step 4: the computer output signal controls the driving motor and loading motor operating, makes the driving electricity
Machine drags the Flywheel disc rotation；And the loading motor is made to drag the friction plate rotation；
Step 5: first torque rotary speed sensor detects the speed and torque of the Flywheel disc, second torque rotary speed
Sensor detects the speed of the friction plate, and the data collector acquisition is from first torque rotary speed sensor and described
The signal of second torque rotary speed sensor, and output signal to the computer；
Step 6: after the speed for detecting the Flywheel disc and the friction plate reaches egulation rotating speed, the computer output
Signal controls the clutch controller, and clutch release bearing is made to move axially to setting position, so make the platen with
The friction plate is in sliding state of rubbing, and generates heat；
Step 7: the data collector acquires the signal from first temperature sensor, when signal reaches the temperature of setting
When spending the upper limit, the computer output signal controls the clutch controller, so that clutch is in discrete state, and remember automatically
Record test number (TN)；
Step 8: the data collector acquires the signal from the second temperature sensor, when signal reaches the temperature of setting
When spending lower limit, computer judges automatically whether reach regulation test number (TN)；
Step 9: when test reaches regulation test number (TN), terminate test, otherwise repeat step 6 to step 8.
2. AMT clutch friction plate accelerated wear test method according to claim 1, which is characterized in that the step
In two, the loading motor uses bilateral output type motor, and side output shaft is connect with second shaft coupling, the other side is exported
Axis connects inertial flywheel case by third shaft coupling.
3. AMT clutch friction plate accelerated wear test method according to claim 2, which is characterized in that the step
In four, when the computer output signal controls loading motor operating, makes the loading motor while dragging the friction
The flywheel turns of piece and inertial flywheel case.
4. AMT clutch friction plate accelerated wear test method according to any one of claims 1 to 3, which is characterized in that institute
It states in step 5, the data collector also acquires the signal of first temperature sensor and the second temperature sensor,
And output signal to the computer.
5. AMT clutch friction plate accelerated wear test method according to claim 4, which is characterized in that the step
In six, the dtc signal and temperature signal of the acquisition of data collector described in the computer disposal, output signal control it is described from
Clutch controller makes clutch release bearing move axially to setting position, and then is in the platen with the friction plate
Sliding state of rubbing.
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| CN201610112634.5A CN105606362B (en) | 2016-02-29 | 2016-02-29 | A kind of AMT clutch friction plate rapid wear test system and method |
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| CN201610112634.5A CN105606362B (en) | 2016-02-29 | 2016-02-29 | A kind of AMT clutch friction plate rapid wear test system and method |
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| CN105606362B true CN105606362B (en) | 2019-04-30 |
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| CN111397913B (en) * | 2020-03-30 | 2022-04-19 | 合肥恒信动力科技股份有限公司 | Clutch piston and backing sheet rotary running-in endurance testing machine |
| CN112051052B (en) * | 2020-08-27 | 2022-05-03 | 东风商用车有限公司 | Automobile clutch comprehensive performance test method and test bench |
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| CN112697458B (en) * | 2020-12-16 | 2023-11-10 | 西安顺通机电应用技术研究所 | Automatic climbing simulation device and method for motorcycle clutch performance test bed |
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