CN106768934B - Speed variator gear shift mechanism performance measurement pilot system - Google Patents
Speed variator gear shift mechanism performance measurement pilot system Download PDFInfo
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- CN106768934B CN106768934B CN201611109972.XA CN201611109972A CN106768934B CN 106768934 B CN106768934 B CN 106768934B CN 201611109972 A CN201611109972 A CN 201611109972A CN 106768934 B CN106768934 B CN 106768934B
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- gear shift
- shift mechanism
- block selecting
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- displacement sensor
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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
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of speed variator gear shift mechanism performance measurement pilot systems, it is characterized in that, pedestal including measuring test-bed, the mounting bracket for gear shift mechanism to be measured to be fixedly mounted is provided on the pedestal, and for operating the block selecting operating mechanism and the Gear shift operation mechanism rotated for operating the gear arm of gear shift mechanism that the block selecting arm of gear shift mechanism rotates；Further include referring to matched shift for the shift with gear shift mechanism to be measured to refer to deck, the shift, which refers to, is equipped with the third angular displacement sensor for measuring corner and the displacement sensor for measuring the axial displacement shifted gears and referred on deck.The present invention has and can be detected to parameters such as the shifting power of gear shift mechanism, displacements, improves to the efficiency and accuracy of gear shift mechanism detection in production, and the consistency of accuracy of detection is preferable, is conducive to the performance for improving manufacture product.
Description
Technical field
The present invention relates to the gear shift mechanism assembly properties in car test techniqes field more particularly to speed changer to measure examination
Check system, specifically, being related to the gear shifting force of the block selecting power and block selecting displacement, gear arm of the block selecting arm of speed variator gear shift mechanism
Refer to the system of stroke and corner, shifter of transmission performance measurement and its evaluation with shift displacement, shift.Belong to detection dress
Set technical field.
Background technology
Speed variator gear shift mechanism is the important component of automotive transmission, it be inside speed changer most important parts it
One, power and torque are transmitted to gear shift mechanism by the shifting of selector by flexible axle, and gear shift mechanism is special using self structure
Property, power and torque that flexible axle of shifting gears are transmitted are reacted on shift refers to, shift refers to be transmitted torque to again by rotating and moving
On shifting shaft, drives shift fork to remake and use synchronizer, complete the action of shift.Gear shift mechanism is as in transmission power and torque
Between key components and parts, the influence that the structural parameters of own change to shifting performance is especially prominent, its quality directly affects
To the traveling of automobile, if underproof gear shift mechanism is installed on automobile, running car is largely affected
Safety；Structure design is unreasonable, and shift rigidity can be made to reduce, and influences the impression of driver's operation；Gap crosses conference and causes to select
Shifting stroke increases in shift process；It is therefore necessary to detect substandard product in gear shift mechanism production process, pass through
Detection data optimizes the design parameter or design structure of gear selecting shift.
Due to not good automatic detection system in existing production process, fixture and cubing are mainly manually used
It is detected, since the factors such as the technical ability of worker cannot be guaranteed that the substandard products in production process can be detected, accuracy of detection
Consistency it is poor product can be caused irregular, can not differentiate whether interiors of products part has missing from the appearance, and not
It can show that effective data are compared with design standard, the related measurement data that traditional artificial detection method obtains is relatively more main
See, can not also carry out qualitative and quantitative evaluation to the performance of gear shift mechanism, therefore it is necessary to design it is a dedicated for
Detect the measurement pilot system of speed variator gear shift mechanism performance.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to：How to provide one kind can be right
The parameters such as the shifting power of gear shift mechanism, displacement are detected, improve efficiency in production to gear shift mechanism detection and
Accuracy, the preferable speed variator gear shift mechanism performance measurement pilot system of consistency of accuracy of detection.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of speed variator gear shift mechanism performance measurement pilot system, which is characterized in that the pedestal including measuring test-bed,
The mounting bracket for gear shift mechanism to be measured to be fixedly mounted is provided on the pedestal, and for operating gear shift mechanism
The block selecting operating mechanism of block selecting arm rotation and the Gear shift operation mechanism rotated for operating the gear arm of gear shift mechanism；Further include
Refer to matched shift for the shift with gear shift mechanism to be measured and refer to deck, the shift, which refers to, to be equipped on deck for surveying
Measure the third angular displacement sensor of corner and the displacement sensor for measuring the axial displacement shifted gears and referred to；
The block selecting operating mechanism includes the first driving means for output torque, the axis of the first driving means
It is parallel with the rotation axis of block selecting arm of gear shift mechanism to be measured；Setting is connected on the output shaft of the first driving means
It is useful for measuring the first torque sensor of output torque, be equipped on the output shaft of first torque sensor for measuring
First angular displacement sensor of corner is vertically installed with block selecting swing rod, institute on the output shaft end of first torque sensor
The other end for stating block selecting swing rod is provided with the matched block selecting set of bulb on the block selecting arm with gear shift mechanism to be measured
Cylinder；
The Gear shift operation mechanism includes the second driving device for output torque, the axis of second driving device
It is parallel with the rotation axis of the gear arm of gear shift mechanism to be measured；Setting is connected on the output shaft of second driving device
It is useful for measuring the second torque sensor of output torque, be equipped on the output shaft of second torque sensor for measuring
Second angular displacement sensor of corner is vertically installed with shift swing rod, institute on the output shaft end of second torque sensor
State shift swing rod the other end be provided with for the matched shifting sleeve of bulb on the gear arm of gear shift mechanism to be measured
Cylinder；
The third angular displacement sensor, displacement sensor, the first torque sensor, the first angular displacement sensor, second
Torque sensor and the second angular displacement sensor are connected to computer by data collector；The computer passes through control
Device is separately connected and controls the first driving means and the second driving device.
Using the above structure, can be in order to which gear shift mechanism to be measured be mounted on mounting bracket, then computer passes through
Controller controls first driving means rotation, drives the block selecting swing rod rotation on the output shaft end of the first torque sensor, drives
The block selecting arm rotation of dynamic gear shift mechanism, makes the shifting axis of gear shift mechanism in axial direction move, meanwhile, data collector
Respectively to the defeated of the first driving means detected by the first torque sensor, the first angular displacement sensor and displacement sensor
Go out the displacement that torque, corner and shift refer to be acquired, and be sent in computer, completes the block selecting to gear shift mechanism
The test of energy.Computer controls the rotation of the second driving device by controller, drives the output shaft end of the second torque sensor
On shift swing rod rotation, drive the gear arm of gear shift mechanism to rotate, the shifting axis of gear shift mechanism made to rotate about the axis.
Meanwhile data collector respectively examines the second torque sensor, the second angular displacement sensor and third angular displacement sensor
The corner that output torque, corner and the shift of the second driving device measured refer to is acquired, and is sent in computer, complete
The test of the shift performance of pairs of gear shift mechanism.By computer to the shifting power of gear shift mechanism, position in above system
The parameters such as move to be detected, avoid in artificial detection because the height of craftsmanship and subjective judgement it is inconsistent due to result
Caused by influence, cause properties of product irregular, be conducive to improve detection accuracy also detection efficiency, the one of accuracy of detection
Cause property is higher, is conducive to the performance for improving manufacture product.
As an optimization, the mounting bracket includes horizontally disposed mounting plate, is had for choosing to be measured on the mounting plate
Mounting hole that one end of gearshift passes through and for the matched positioning pin of positioning pin on gear shift mechanism to be measured
Hole；It further include the pressing plate for being fitted in gear shift mechanism to be measured on the mounting plate.
Using the above structure, it is only necessary to gear shift mechanism to be measured be passed through into the mounting hole on mounting plate, then choosing is made to change
Detent fit on retaining device is inserted into dowel hole, is pressed gear shift mechanism on a mounting board with pressing plate, you can is completed
The assembly of gear shift mechanism, above-mentioned assembling process is simple, convenient for disassembly and assembly, is conducive to the detection efficiency for improving gear shift mechanism.
As an optimization, the block selecting operating mechanism and the Gear shift operation mechanism are mounted on by linear moving apparatus respectively
On the pedestal, the linear moving apparatus is for driving the block selecting operating mechanism or the Gear shift operation mechanism along axis side
To movement.
It using the above structure, can be by block selecting operating mechanism or Gear shift operation mechanism rapidly using linear moving apparatus
It is moved along own axes.In this way, after detection, block selecting operating mechanism or Gear shift operation mechanism are changed along far from choosing to be measured
Retaining device direction is moved, and can provide bigger with the gear shift mechanism more renewed for the dismounting of the gear shift mechanism detected
Operating space facilitates the dismounting of gear shift mechanism, is conducive to the detection efficiency for improving gear shift mechanism.
As an optimization, the linear moving apparatus includes guide rail and the slide unit on the guide rail, further includes using
In the driving device for driving the slide unit to be moved along the guide rail；The block selecting operating mechanism or Gear shift operation mechanism installation
On the slide unit, the driving end of the driving device is connected to the controller.
Above structure is simple, and manufacturing cost is relatively low, easy to repair and installation.
As an optimization, the driving device includes cylinder and the cylinder controller for controlling gas circuit, the cylinder control
Device processed is connected to the controller.
As an optimization, the third angular displacement sensor, the first angular displacement sensor and the second angular displacement sensor are equal
For hollow shaft rotary encoder；Institute's displacement sensors are non-contact displacement transducer.
As an optimization, the first driving means and the second driving device are servo motor.
In conclusion the invention has the advantages that：
1, the structure of the system is relatively simple, and installation and debugging are convenient, and refers to matched shift with shift and refer to deck
It is consistent with the cooperation on real vehicle, ensure that the accuracy and feasibility of the system.
2, the system is utilized with the rigidly connected third angular displacement sensor of gear shift mechanism and displacement sensor to shift
The corner and axial displacement of finger are detected, and influence of remaining parts to testing result in the system are eliminated, to obtain
The performance detection data of more accurate gear shift mechanism.
3, the pilot system controls first driving means and the second driving device by computer so that selects, changes
Interstage sleeve cylinder is consistent operation and operating method of the driver on automobile of choosing, gear arm, is easy to implement between different gears
The simulation of gear shift mechanism action.
4, the system uses computer semiautomatic control detection process, in detection process, it is only necessary to which general worker is to choosing
The clamping of gearshift, positioning, dismounting, greatly improve detection efficiency.
5, the system analyzes the measurement data of each gear shift mechanism by computer, can accurately obtain choosing
Whether gearshift is qualified products, and makes corresponding evaluation, avoid the height in artificial detection because of craftsmanship with
And subjective judgement inconsistent and the influence caused by result, cause properties of product irregular, is conducive to the standard for improving detection
True property also detection efficiency, the consistency of accuracy of detection is higher, is conducive to the performance for improving manufacture product.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the structural schematic diagram that shift refers to part in Fig. 1.
Fig. 4 is the schematic diagram of Fig. 1 Computers control section.
Fig. 5 is a kind of overhaul flow chart of speed variator gear shift mechanism performance measurement test method.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
When specific implementation：As shown in Figure 1 to 4, a kind of speed variator gear shift mechanism performance measurement pilot system, including survey
The pedestal 1 of testing stand is measured, the mounting bracket 2, Yi Jiyong for gear shift mechanism to be measured to be fixedly mounted is provided on the pedestal 1
In operation gear shift mechanism block selecting arm rotation block selecting operating mechanism 3 and for operate gear shift mechanism gear arm rotate
Gear shift operation mechanism 4；Further include referring to matched shift for the shift with gear shift mechanism to be measured to refer to deck 5, it is described to change
Gear refers to the third angular displacement sensor 51 being equipped on deck 5 for measuring corner and the axial direction referred to for measuring the shift
The displacement sensor 52 of displacement；
The block selecting operating mechanism 3 includes the first driving means 31 for output torque, the first driving means 31
Axis it is parallel with the rotation axis of block selecting arm of gear shift mechanism to be measured；On the output shaft of the first driving means 31
It is connected with the first torque sensor 32 for measuring output torque, is pacified on the output shaft of first torque sensor 32
Equipped with the first angular displacement sensor 33 for measuring corner, vertically pacify on the output shaft end of first torque sensor 32
Equipped with block selecting swing rod 34, the other end of the block selecting swing rod 34 is provided on the block selecting arm with gear shift mechanism to be measured
The matched block selecting sleeve of bulb 35；
The Gear shift operation mechanism 4 includes the second driving device 41 for output torque, second driving device 41
Axis it is parallel with the rotation axis of the gear arm of gear shift mechanism to be measured；On the output shaft of second driving device 41
It is connected with the second torque sensor 42 for measuring output torque, is pacified on the output shaft of second torque sensor 42
Equipped with the second angular displacement sensor 43 for measuring corner, vertically pacify on the output shaft end of second torque sensor 42
Equipped with shift swing rod 44, it is described shift swing rod 44 the other end be provided with for on the gear arm of gear shift mechanism to be measured
The matched shift sleeve of bulb 45；
The third angular displacement sensor 51, displacement sensor 52, the first torque sensor 32, the first angular displacement sensor
33, the second torque sensor 42 and the second angular displacement sensor 43 are connected to computer 7 by data collector 6；It is described
Computer 7 is separately connected by controller 8 and controls the first driving means 31 and the second driving device 41.
Using the above structure, can be in order to which gear shift mechanism to be measured be mounted on mounting bracket, then computer passes through
Controller controls first driving means rotation, drives the block selecting swing rod rotation on the output shaft end of the first torque sensor, drives
The block selecting arm rotation of dynamic gear shift mechanism, makes the shifting axis of gear shift mechanism in axial direction move, meanwhile, data collector
Respectively to the defeated of the first driving means detected by the first torque sensor, the first angular displacement sensor and displacement sensor
Go out the displacement that torque, corner and shift refer to be acquired, and be sent in computer, completes the block selecting to gear shift mechanism
The test of energy.Computer controls the rotation of the second driving device by controller, drives the output shaft end of the second torque sensor
On shift swing rod rotation, drive the gear arm of gear shift mechanism to rotate, the shifting axis of gear shift mechanism made to rotate about the axis.
Meanwhile data collector respectively examines the second torque sensor, the second angular displacement sensor and third angular displacement sensor
The corner that output torque, corner and the shift of the second driving device measured refer to is acquired, and is sent in computer, complete
The test of the shift performance of pairs of gear shift mechanism.By computer to the shifting power of gear shift mechanism, position in above system
The parameters such as move to be detected, avoid in artificial detection because the height of craftsmanship and subjective judgement it is inconsistent due to result
Caused by influence, cause properties of product irregular, be conducive to improve detection accuracy also detection efficiency, the one of accuracy of detection
Cause property is higher, is conducive to the performance for improving manufacture product.
When implementation, the mounting bracket 2 includes horizontally disposed mounting plate, has on the mounting plate and is changed for choosing to be measured
Mounting hole that one end of retaining device passes through and for the matched dowel hole of positioning pin on gear shift mechanism to be measured；
It further include the pressing plate for being fitted in gear shift mechanism to be measured on the mounting plate.
Using the above structure, it is only necessary to gear shift mechanism to be measured be passed through into the mounting hole on mounting plate, then choosing is made to change
Detent fit on retaining device is inserted into dowel hole, is pressed gear shift mechanism on a mounting board with pressing plate, you can is completed
The assembly of gear shift mechanism, above-mentioned assembling process is simple, convenient for disassembly and assembly, is conducive to the detection efficiency for improving gear shift mechanism.
When it is implemented, may be used such as lower structure, pressing plate is bolted on a mounting board, pressing plate and mounting plate it
Between or pressing plate and be provided with spring between the nut of pressing plate upper end.In this way, pressing plate can by the fastening force of bolt or
The elastic force of spring is pressed on gear shift mechanism to be measured, and dismounting is quicker.
When implementation, the block selecting operating mechanism 3 and the Gear shift operation mechanism 4 are installed by linear moving apparatus 9 respectively
On the pedestal 1, the linear moving apparatus 9 is for driving 4 edge of the block selecting operating mechanism 3 or the Gear shift operation mechanism
Axis direction moves.
It using the above structure, can be by block selecting operating mechanism or Gear shift operation mechanism rapidly using linear moving apparatus
It is moved along own axes.In this way, after detection, block selecting operating mechanism or Gear shift operation mechanism are changed along far from choosing to be measured
Retaining device direction is moved, and can provide bigger with the gear shift mechanism more renewed for the dismounting of the gear shift mechanism detected
Operating space facilitates the dismounting of gear shift mechanism, is conducive to the detection efficiency for improving gear shift mechanism.
When implementation, the linear moving apparatus 9 includes guide rail 91 and the slide unit 92 on the guide rail 91, is also wrapped
Include the driving device 93 for driving the slide unit 92 to be moved along the guide rail 91；The block selecting operating mechanism 3 or the shift
Operating mechanism 4 is mounted on the slide unit 92, and the driving end of the driving device 93 is connected to the controller 8.
Above structure is simple, and manufacturing cost is relatively low, easy to repair and installation.
When implementation, the driving device 93 includes cylinder and the cylinder controller for controlling gas circuit, the cylinder control
Device processed is connected to the controller 8.
When it is implemented, servo motor or stepper motor can also be used to carry out straight line to slide unit by screw-nut structure
Driving, can improve the precision of linear movement.
When implementation, the third angular displacement sensor 51, the first angular displacement sensor 33 and the second angular displacement sensor
43 be hollow shaft rotary encoder；Institute's displacement sensors 52 are non-contact displacement transducer.
When implementation, the first driving means 31 and the second driving device 41 are servo motor.
When it is implemented, block selecting operating mechanism and gear shift operation can also be adjusted according to the gear shift mechanism of different model
The dimensional parameters and installation site of each component in mechanism, make the block selecting sleeve of block selecting operating mechanism and the block selecting arm of gear shift mechanism
Cooperation, Gear shift operation mechanism cooperation and real vehicle of the shift sleeve with the gear arm of gear shift mechanism on gear shift mechanism phase
It is consistent to close cooperation；Can also adjust shift refer to deck and shift refer between installation matching relationship and real vehicle on shift refer to and
Cooperation between shift fork is consistent.In this way, the result of detection can be made more accurate.
When specific measurement, as shown in figure 5, using following steps：Gear shift mechanism to be measured is first mounted on the installation
On frame 2, computer controls first driving means 31 by controller 8 and the first torque sensor 32 is driven to rotate, and is mounted on first
Block selecting swing rod 34 on torque sensor 32 drives the block selecting arm of gear shift mechanism to be measured to rotate, and completes block selecting operation；It is described
The torque for the input terminal that data collector 6 detects first torque sensor 32, first angular displacement sensor 33
The displacement that the shift that the corner and institute's displacement sensors 52 of the input terminal detected detect refers to is acquired and inputs meter
In calculation machine 7；Computer controls the second driving device 41 by controller 8 and drives the rotation of the second torque sensor 42, is mounted on the
Shift swing rod 44 on two torque sensors 42 drives the gear arm of gear shift mechanism to be measured to rotate, and completes gear shift operation；Institute
State the torque for the input terminal that data collector 6 detects second torque sensor 42, second angular displacement sensor
The axial displacement that the shift that the corner and third angular displacement sensor 51 of 43 input terminals detected detect refers to is acquired
And it inputs in computer 7；Above-mentioned parameter is compared with corresponding qualification parameters by computer 7 respectively, should if qualified
The performance of gear shift mechanism is qualified；Otherwise, the performance of the gear shift mechanism is unqualified.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation, all essences in the present invention with the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of speed variator gear shift mechanism performance measurement pilot system, which is characterized in that the pedestal including measuring test-bed
（1）, the pedestal（1）On be provided with mounting bracket for gear shift mechanism to be measured to be fixedly mounted（2）, and for operating choosing
The block selecting operating mechanism of the block selecting arm rotation of gearshift（3）With the shift behaviour rotated for operating the gear arm of gear shift mechanism
Make mechanism（4）；Further include referring to matched shift for the shift with gear shift mechanism to be measured to refer to deck（5）, the shift
Refer to deck（5）On third angular displacement sensor for measuring corner is installed（51）And for measuring the axis shifted gears and referred to
To the displacement sensor of displacement（52）；
The block selecting operating mechanism（3）Include the first driving means for output torque（31）, the first driving means
（31）Axis it is parallel with the rotation axis of block selecting arm of gear shift mechanism to be measured；The first driving means（31）It is defeated
The first torque sensor for measuring output torque is connected on shaft（32）, first torque sensor（32）'s
The first angular displacement sensor for measuring corner is installed on output shaft（33）, first torque sensor（32）Output
Block selecting swing rod is vertically installed on shaft end（34）, the block selecting swing rod（34）One end and first torque sensor（32）
Output shaft end connection, the other end is provided with the matched choosing of bulb on the block selecting arm with gear shift mechanism to be measured
Interstage sleeve cylinder（35）；
The Gear shift operation mechanism（4）It include the second driving device for output torque（41）, second driving device
（41）Axis it is parallel with the rotation axis of the gear arm of gear shift mechanism to be measured；Second driving device（41）It is defeated
The second torque sensor for measuring output torque is connected on shaft（42）, second torque sensor（42）'s
The second angular displacement sensor for measuring corner is installed on output shaft（43）, second torque sensor（42）Output
Shift swing rod is vertically installed on shaft end（44）, the shift swing rod（44）One end and second torque sensor（42）
Output shaft end connection, the other end be provided with for the bulb on the gear arm of gear shift mechanism to be measured is matched changes
Interstage sleeve cylinder（45）；
The third angular displacement sensor（51）, displacement sensor（52）, the first torque sensor（32）, the first angle displacement transducer
Device（33）, the second torque sensor（42）And second angular displacement sensor（43）Pass through data collector（6）It is connected to meter
Calculation machine（7）；The computer（7）Pass through controller（8）It is separately connected and controls the first driving means（31）It is driven with second
Dynamic device（41）.
2. speed variator gear shift mechanism performance measurement pilot system as described in claim 1, which is characterized in that the mounting bracket
（2）There is the installation that one end for gear shift mechanism to be measured passes through including horizontally disposed mounting plate, on the mounting plate
Hole and for the matched dowel hole of positioning pin on gear shift mechanism to be measured；Further include for changing choosing to be measured
Retaining device is fitted in the pressing plate on the mounting plate.
3. speed variator gear shift mechanism performance measurement pilot system as described in claim 1, which is characterized in that the block selecting behaviour
Make mechanism（3）With the Gear shift operation mechanism（4）Pass through linear moving apparatus respectively（9）Mounted on the pedestal（1）On, it is described
Linear moving apparatus（9）For driving the block selecting operating mechanism（3）Or the Gear shift operation mechanism（4）It moves in the axial direction
It is dynamic.
4. speed variator gear shift mechanism performance measurement pilot system as claimed in claim 3, which is characterized in that the straight line moves
Dynamic device（9）Including guide rail（91）And it is mounted on the guide rail（91）On slide unit（92）, further include for driving the cunning
Platform（92）Along the guide rail（91）Mobile driving device（93）；The block selecting operating mechanism（3）With the Gear shift operation mechanism
（4）Mounted on the slide unit（92）On, the driving device（93）Driving end be connected to the controller（8）.
5. speed variator gear shift mechanism performance measurement pilot system as claimed in claim 4, which is characterized in that the driving dress
It sets（93）Cylinder controller including cylinder and for controlling gas circuit, the cylinder controller are connected to the controller（8）.
6. speed variator gear shift mechanism performance measurement pilot system as described in claim 1, which is characterized in that the third angle
Displacement sensor（51）, the first angular displacement sensor（33）And second angular displacement sensor（43）It is that hollow shaft rotation is compiled
Code device；Institute's displacement sensors（52）For non-contact displacement transducer.
7. speed variator gear shift mechanism performance measurement pilot system as described in claim 1, which is characterized in that described first drives
Dynamic device（31）With the second driving device（41）It is servo motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611109972.XA CN106768934B (en) | 2016-12-06 | 2016-12-06 | Speed variator gear shift mechanism performance measurement pilot system |
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| CN201611109972.XA CN106768934B (en) | 2016-12-06 | 2016-12-06 | Speed variator gear shift mechanism performance measurement pilot system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110044640A (en) * | 2019-04-25 | 2019-07-23 | 北京航天发射技术研究所 | A kind of high-power machinery shift of transmission manipulation test macro and method |
| CN111537222B (en) * | 2020-05-08 | 2022-11-01 | 梁兆阳 | Transmission control performance testing device and testing method |
| CN111795668A (en) * | 2020-06-24 | 2020-10-20 | 西安法士特汽车传动有限公司 | Gear selecting and shifting angle detection method and device for transmission |
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|---|---|
| CN106768934A (en) | 2017-05-31 |
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