CN108594109A - A kind of test equipment for push button durability - Google Patents
A kind of test equipment for push button durability Download PDFInfo
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- CN108594109A CN108594109A CN201810351348.3A CN201810351348A CN108594109A CN 108594109 A CN108594109 A CN 108594109A CN 201810351348 A CN201810351348 A CN 201810351348A CN 108594109 A CN108594109 A CN 108594109A
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- 238000012360 testing method Methods 0.000 title claims abstract description 208
- 238000003825 pressing Methods 0.000 claims abstract description 141
- 238000006073 displacement reaction Methods 0.000 claims abstract description 69
- 238000000429 assembly Methods 0.000 claims description 60
- 230000000712 assembly Effects 0.000 claims description 60
- 230000002159 abnormal effect Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 34
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- 238000004590 computer program Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- 230000007257 malfunction Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of test equipment for push button durability, including：The positioning component being movably disposed in the fixed seat and the measuring head coupled with the positioning component；Controller is electrically connected the positioning component and the load cell；The measuring head includes load cell, rigid member and pressing piece；The sensing end of the load cell couples the pressing piece by the rigid member；The test equipment for push button durability realizes following steps：The rigid member is controlled to be moved from preset initial position to object under test；When detecting that the stress of the load cell reaches preset target stress, the displacement distance for measuring the obtained rigid member is obtained；To be measured region movement of the rigid member from the preset initial position to the object under test is controlled according to the displacement distance, so that the rigid member carries out pressing test.It can realize efficiently accurately pressing test.
Description
Technical field
The present invention relates to automatization testing technique field more particularly to a kind of test equipment for push button durability.
Background technology
With the development of society, the gradual promotion of human cost, automates the rise of industry, automation equipment makes extensively
With can not replace, and wideling popularize for this important tool of automation equipment, it can be saved to every profession and trade a large amount of
Man power and material improves the quality of product, increases Economic returns.
Currently, button and touch screen are used in electronic product extensively, to be inputted as data and control command
Peripheral equipment, most of electronic product is required to be detected, electronics produced before starting assembling or after being completed
Whether the button of product and the quality of touch screen and its can be with normal operating, whether directly influence equipment can normal work
Make, and in automobile various control buttons it is durable, all the time be embody automotive quality a pith, automobile zero
Component is either both needed to carry out reliability demonstration in exploitation or volume production stage, and its role is to verify product for parts endurance test
The reliability of the correctness of design, the reasonability of manufacturing process and each component working, it is therefore desirable to which button class part is made
Dynamic endurance test.
In realizing process of the present invention, inventor be found to be simulation practical application in human hand on automobile, electronic product by
The pressing of key class part and action of loosing one's grip, are realized often through the stretching motion of cylinder, by adjust throttle valve opening come
Adjustment effect is in general larger to the adjusting difficulty of throttle valve opening in the pressing force size on part, electromagnetism Vavle switching gas
Noise is big when cylinder airintake direction, and when cylinder exhaust also generates exhaust noise, carrys out analogue-key class in the stretching motion using cylinder
The pressing of part and loose one's grip action when, high to the stability requirement of air source, cylinder action is larger in the pressing fluctuation of button, nothing
Method ensures the stabilization of air source atmospheric pressure value, the pressing force value that cannot also ensure the pressing to button class part and loose one's grip when acting,
And then the required precision of experiment cannot be met, it changes in air source air pressure, to obtain accurate pressing force, testing crew needs
Throttle valve is readjusted, personnel's working hour is expended, test efficiency is low.And it is realized to button class in the stretching motion by elastic component
The pressing of part and loose one's grip action when, the stretching of elastic component and compression distance are that have a certain range of, excessive stretching and compression
It can lead to expendable deformation, will be limited by elastic component nature in the distance of the compression and tension of setting；No
With elastic component Hu can coefficient be different, even same elastic component, usage time can also influence its Hu can coefficient, therefore
To elastic component replace adjusting difficulty it is big, in order to ensure accuracy will each time experiment before all carry out Hu can coefficient measurement,
It is unfavorable for the development of repetitive operation；Elastic component, recklessly can coefficient during this high intensity repeatedly durable test of number action
It is unstable, and elastic component is easy to deformation, eventually leads to the requirement that cannot be satisfied during durable test to accuracy, tests
As a result inaccurate or failure.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of test equipment for push button durability, it can be efficiently and accurately real
Now the pressing of button class Devices to test is tested.
In a first aspect, the present invention provides a kind of test equipment for push button durability, including：Controller, is movably set fixed seat
Set the positioning component in the fixed seat and the measuring head with positioning component connection connection；
The controller is electrically connected the positioning component；
The measuring head includes load cell, rigid member and pressing piece；
The sensing end of the load cell couples the pressing piece by the rigid member；
The load cell is electrically connected the controller；
The controller includes processor and memory, and executable code is stored in the memory, described to hold
Line code can be executed by the processor, to realize following steps：
The rigid member is controlled to be moved from preset initial position to object under test；
When detecting that the stress of the load cell reaches preset target stress, acquisition measurement obtains described rigid
The displacement distance of property part；
The rigid member is controlled according to the displacement distance to be waited for the object under test from the preset initial position
Region movement is surveyed, so that the rigid member carries out pressing test.
In the first possible realization method of first aspect, the step：It is described just according to displacement distance control
Property part from region to be measured from the preset initial position to the object under test movement so that the rigid member is pressed
Test, specifically includes：
It repeats the steps of until feedback signal is abnormal signal or reaches preset compression number：
It controls to be measured region of the rigid member from the preset initial position to the object under test and moves the shifting
Dynamic distance, so that the rigid member presses the Devices to test；
Obtain feedback signal；Wherein, load cell or the object under test of the feedback signal by the rigid member
It sends out；
Judge whether the feedback signal is abnormal according to the feedback signal；
Record compression number simultaneously updates the displacement distance；
It controls the rigid member and is moved to the preset initial position to far from the object under test direction.
The possible realization method of with reference to first aspect the first, in second of possible realization method of first aspect, institute
Acquisition feedback signal is stated, is specifically included：
Obtain the practical pressing force of the load cell sensing collected rigid member in end；
Feedback signal is generated according to the practical pressing force and the preset target pressing force；Wherein, in the reality
When pressing force is not consistent with the preset target pressing force, abnormal feedback signal is generated.
The possible realization method of with reference to first aspect the first, in the third possible realization method of first aspect, also
Include the sound transducer of the relatively described object under test setting, the sound transducer is electrically connected the controller, then described to obtain
Feedback signal is negated, is specifically included：
The object under test for obtaining the sound transducer acquisition is generated according to the pressing operation of the rigid member
Sound variation signal；
The feedback signal of the object under test is determined according to the sound variation signal.
The possible realization method of with reference to first aspect the first, in the 4th kind of possible realization method of first aspect, also
Include the optical sensor being arranged relative to the object under test touch screen, the optical sensor is electrically connected the controller, then institute
Acquisition feedback signal is stated, is specifically included：
Obtain the screen intensity variable signal that the object under test is generated according to the pressing operation of the rigid member；
The feedback signal of the object under test is determined according to the screen intensity variable signal.
The possible realization method of with reference to first aspect the first, in the 5th kind of possible realization method of first aspect, also
Including the space displacement sensor of the relatively described object under test setting, the space displacement sensor is electrically connected the controller,
The then acquisition feedback signal, specifically includes：
The object under test for obtaining the space displacement sensor acquisition is produced according to the pressing operation of the rigid member
Raw space displacement signal；
The feedback signal of the object under test is determined according to the space displacement signal.
In the 6th kind of possible realization method of first aspect, the positioning component includes：It is movably disposed at described
X-axis slide assemblies in fixed seat X-axis, Y-axis slide assemblies being movably disposed in the fixed seat Y-axis and moveable
Z axis slide assemblies on the fixed seat Z axis are set；
The X-axis slide assemblies couple the sample support seat of the object under test；
The Y-axis slide assemblies couple the Z axis slide assemblies；
The Z axis slide assemblies couple the measuring head.
The 6th kind of possible realization method with reference to first aspect, in the 7th kind of possible realization method of first aspect, institute
Stating slide assemblies includes：It support base, motor driver, motor, the guide rail on the support base and is slidably led in described
Involve part on rail；
The support base couples the fixed seat；
The motor driver is electrically connected the controller, and the motor driver is electrically connected the motor；
Involve part described in the motor connection；
Wherein, the X-axis slide assemblies involve the sample support seat that part couples the object under test by described；The Y
Axis slide assemblies couple the Z axis slide assemblies by the part that involves；The Z axis slide assemblies involve part connection by described
The measuring head.
The 7th kind of possible realization method with reference to first aspect, in the 8th kind of possible realization method of first aspect, also
Including infrared sensor；
The infrared sensor is set to the default X position on the support base of the X-axis slide assemblies, the infrared sensor
Default Y location on the support base of the Y-axis slide assemblies, the infrared sensor are set to the Z axis slide assemblies
Default Z location on support base；Wherein, the preset X position, default Y location and default Z location are home position；
The infrared sensor is electrically connected the controller；
Then the step further includes：
When detecting that the rigid member starts to operate or stop operation, the infrared sensor on the home position is received
Feedback information；
When the feedback information is that the pressing piece is not detected, the pressing piece is moved with preset direction；Wherein,
The preset direction is the direction that the pressing piece is directed toward the home position.
In the 9th kind of possible realization method of first aspect, in the control rigid member by preset initial position
Before being moved to object under test, further include：
Obtain the stress system to being connected to the load cell obtained after the force sensor demarcating of the rigid member
The number factor；
According to the Force Coefficients factor, the stress value for the rigid member that the load cell detects is corrected.
One technical solution of above-mentioned technical proposal has the following advantages that：Positioning component is movably disposed at fixed seat
On, the positioning component couples measuring head, and controller is electrically connected the positioning component, under the drive of the positioning component, institute
Stating measuring head can be moved, and the measuring head includes load cell, rigid member and pressing piece, because of the force-measuring sensing
The sensing end of device couples the pressing piece by the rigid member, so solving by adjusting throttle valve opening come adjustment effect
When pressing force size on part, caused problem：Air source air pressure fluctuation is big, is unable to ensure the stabilization of air source atmospheric pressure value,
Also the pressing force value that cannot be ensured the pressing to button class part and loose one's grip when acting, and then wanting for test accuracy cannot be met
It asks, it is big to the adjusting difficulty of throttle valve opening；And it solves the problems, such as to bring using elastic component：There is displacement distance in elastic component
Limitation, caused by time that different elastic components and same elastic component use is permanent recklessly can coefficient it is different, and then testing every time
Before be required for carrying out recklessly can coefficient measurement, it is big to adjust difficulty, the Hu of elastic component can coefficient it is unstable, and elastic component is yielding,
The requirement to precision cannot be met.
It is moved from preset initial position to object under test by controlling the rigid member, when detecting the force-measuring sensing
When the stress of device reaches preset target stress, the displacement distance for measuring the obtained rigid member is obtained, according to the movement
To be measured region movement of the rigid member described in distance controlling from the preset initial position to the object under test, so that described
Rigid member carries out pressing test.Before measuring to moving the displacement distance of the acquisition when acquisition of displacement distance and test, all
It is from same initial position, mobile the same distance, the pressing force of measuring targets, which ensures that, to be consistent, entirely
Test process only needs to acquire displacement distance, can be carried out the displacement distance input of the acquisition to press test automatically, behaviour
Make it is simple and practicable, and certainly, implement any of the products of the present invention and do not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
Fig. 1 is a kind of test equipment for push button durability structural schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of motor driver provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of pressing test method provided in an embodiment of the present invention；
Fig. 4 is a kind of flow diagram of pressing test calibration method provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of force sensor demarcating provided in an embodiment of the present invention；
Fig. 6 is the curve synoptic diagram of force sensor demarcating provided in an embodiment of the present invention；
Fig. 7 is the flow diagram of another pressing test method provided in an embodiment of the present invention；
Fig. 8 is a kind of flow diagram of pressing test automatic homing method provided in an embodiment of the present invention；
Fig. 9 is a kind of flow diagram of load cell abnormal alarm method provided in an embodiment of the present invention；
Figure 10 is that the embodiment of the present invention provides a kind of flow diagram of sound transducer abnormal alarm method
Figure 11 is a kind of flow diagram of optical sensor abnormal alarm method provided in an embodiment of the present invention
Figure 12 is a kind of flow diagram of space displacement sensor abnormal alarm method provided in an embodiment of the present invention
Figure 13 is the structural schematic diagram of button durable test terminal device provided in an embodiment of the present invention.
Wherein, 1, controller；2, fixed seat；3, positioning component；4, measuring head；41, load cell；42, rigid member；
43, pressing piece；21, fixed feet；22, holder；23, sample support seat；24, support plate is positioned；31, X-axis slide assemblies；32, Y-axis
Slide assemblies；33, Z axis slide assemblies；301, support base；302, motor driver；303, motor；304, guide rail；305, involve
Part；3051, X-axis involves part；3052, Y-axis involves part；3053, Z axis involves part；3031, X-axis motor；3032, y-axis motor；
3033, Z axis motor；3021, X-axis motor driver；3022, y-axis motor driver；3023, Z axis motor driver；341, red
Outer sensor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a kind of test equipment for push button durability, are surveyed for carrying out precisely efficient automatic pressing
Examination, is described in detail separately below.
Referring to Fig. 1, embodiment one, provides a kind of test equipment for push button durability 100, including：Controller 1, fixed seat
2, the positioning component 3 being movably disposed in the fixed seat and the measuring head 4 coupled with the positioning component；
The controller 1 is electrically connected the positioning component 3；
The measuring head 4 includes load cell 41, rigid member 42 and pressing piece 43；
The sensing end of the load cell 41 couples the pressing piece 43 by the rigid member 42；
The load cell 41 is electrically connected the controller 1.
In the present embodiment, fixed seat 2 includes two fixed feets 21 and holder 22, is arranged between two fixed feets 21
One piece of sample support seat 23, for placing object under test.One piece of positioning support plate 24 is set on holder 22, in positioning branch
Positioning component 3 is set on fagging 24.
Preferably, the positioning component 3 includes：The X-axis slide assemblies being movably disposed in the fixed seat X-axis
31, the Y-axis slide assemblies 32 that are movably disposed in the fixed seat Y-axis and it is movably disposed at the fixed seat Z axis
On Z axis slide assemblies 33；
The X-axis slide assemblies 31 couple the sample support seat 23 of the object under test；
The Y-axis slide assemblies 32 couple the Z axis slide assemblies 33；
The Z axis slide assemblies 33 couple the measuring head 4.
Preferably, the slide assemblies 30 include：Support base 301, motor 303, is set to the branch at motor driver 302
Guide rail 304 on support seat and slidably in involving part 305 on the guide rail；
The support base 301 couples the fixed seat 2；Wherein, the support base 301 couples the holder 22.
The motor driver 302 is electrically connected the controller 1, and the motor driver 302 is electrically connected the motor
303；
The motor 303 involves part 305 described in coupling；
Wherein, the X-axis slide assemblies 31 involve the sample support seat that part 3051 couples the object under test by described
23；The Y-axis slide assemblies 32 involve part 3052 described in and couple the Z axis slide assemblies 33；The Z axis slide assemblies 33
Couple the measuring head 4 by the part 3053 that involves, the part 3053 that involves couples the load cell 41.
Wherein, the part 305 that involves can be sliding block, and the X-axis slide assemblies 31 are coupled described to be measured by the sliding block
The sample support seat 23 of object；The Y-axis slide assemblies 32 couple the support of the Z axis slide assemblies 33 by the sliding block
Seat.
Wherein, motor driver 302 has 6 input ports, is connect respectively referring to Fig. 2 wherein 2 are power input ports
Positive supply VCC (12V) and negative supply GND, working power is provided for driver and motor；Other 4 are signal input ports, point
It is not the ports stepping pulse signal PUL+ 1, the ports stepping pulse signal PUL- 2, the ports direction level signal DIR+ 3, direction electricity
The ports ordinary mail DIR- 4.
The control in the motor movement direction of motor driver 302：The port 3 connects 5V voltages, when the controller 1 controls
When port 4 exports high level, the motor driver 302 drives the motor 303 to rotate clockwise；When 1 control terminal of controller
When mouth 4 exports low level, the motor driver 302 drives the motor 303 to rotate counterclockwise.
The control of the motor movement speed of motor driver 302：Port 1 connects 5V voltages, 1 control port 2 of the controller
Pulse is exported, more the motor driver 302 drives 303 velocity of rotation of the motor bigger in short-term when the pulse period, then described
The movement velocity for involving part 305 that motor 303 couples is faster；When the pulse period is longer, the motor driver 302
Drive 303 velocity of rotation of the motor smaller, then the movement velocity for involving part 305 that the motor 303 couples is slower.
The positioning of 303 movement position of motor：It allows controller 1 to export N number of pulse first, measures under the driving of N number of pulse,
The motor 303 drives the distance S for involving the movement of part 305, calculates pulsed drive coefficient k=S/N；Then tester is measured
Body pressing area and pressing piece initial position distance S0, by S0It is decomposed into X-axis, Y-axis, the distance S of Z-directionx0, Sy0, Sz0；It asks
Go out in X-axis, Y-axis, the pulse number N that motor 303 needs described in Z axisx=Sx0/ k, Ny=Sy0/ k, Nz=Sz0/k；Finally, it writes
Program is controlled, controller 1 is made to export umber of pulse Nx, Ny, Nz to X-axis driver, Y-axis driver and Z axis driver respectively, to
Realize that the motor 303 drives the positioning of the pressing piece 43 to target location.
Whole work process is as follows：Controller 1 controls the motor driver 3021 of X-axis slide assemblies 31 in the present embodiment
Movement, the motor driver 3021 just drive the motor 3031 of X-axis slide assemblies 31 to move (not shown), then motor 3031
(not shown) rotates, and drive X-axis slide assemblies 31 involves part 3051, then with the determinand for involving part 3051 and coupling
The sample support seat 23 of body is moved to pre-determined distance, navigates to preset initial X-position；Then controller 1 controls Y-axis Slide Group
The motor driver 3022 of part 32 moves, and the motor driver 3022 just drives the motor 3032 of Y-axis slide assemblies 32 to move,
Then motor 3032 rotates, and drive Y-axis slide assemblies 32 involves part 3052, then with the Z axis for involving part 3052 and coupling
Slide assemblies 33 are moved to pre-determined distance, navigate to preset initial Y location；Finally, controller 1 controls Z axis slide assemblies 33
Motor driver 3023 move, the motor 3033 of the just driving Z axis slide assemblies 33 of the motor driver 3023 moves, then electric
Machine 3033 rotates, and drive Z axis slide assemblies 33 involves part 3053, then with the measuring head 4 for involving part 3053 and coupling
It is moved to pre-determined distance, navigates to preset initial Z location, and then entire measuring head navigates to initial position.It determines initial
After position, by the driving of motor 3033 to Z axis, so that the measuring head 4 being coupled is moved to object under test direction
Pre-determined distance.
Referring to Fig. 3, the controller 1 includes processor and memory, and executable code is stored in the memory,
The executable code can be executed by the processor, to realize following steps：
Referring to Fig. 4, before carrying out pressing test, the load cell 41 is demarcated and calibrated：
S101, obtain to be connected to the load cell obtained after the force sensor demarcating of the rigid member by
The force coefficient factor；
Wherein, referring to Fig. 5 to Fig. 6, the calibration process of the load cell 41 is as follows：
First, the load cell is electrically connected display screen by the load cell 41, and selection is passed than the dynamometry
The digital dynamometer demarcated of high an order of magnitude of precision of sensor 41, allows the digital dynamometer to pass the dynamometry
The stress point of sensor 41 applies active force, then the force value reading of load cell 41 described in the display screen display；
Then, the force value reading and the force value of the digital dynamometer for recording the force-measuring sensing 41 are read；
Finally, it is read according to the force value of the load cell 41 of record reading and the force value of the digital dynamometer
Force value curve is drawn, the Force Coefficients factor of the load cell 41 is calculated by the curve values.
S102, according to the Force Coefficients factor, correct the stress for the rigid member that the load cell detects
Value；
Wherein, when the controller 1 receives the output force value of the load cell 41, according to the Force Coefficients
Output force value described in factor pair is modified, and increases the accuracy of 41 output force value of the load cell with this.
After the load cell carries out high-precision calibration, start the acquisition of displacement distance：
S10, the control rigid member are moved from preset initial position to object under test；
Wherein, the initial position is the initial position that the rigid member 42 is moved to object under test, is adjusted as needed
Pressing piece is directed at the object under test by the initial position for trying the rigid member 42.Determining the initial of the rigid member 42
Position, that is, determined the initial position of the pressing piece 43.
After the pressing piece 43 is moved to the initial position, the constantly output pulse of the controller 1, then Z axis is electric
Machine driver 3023 joins under the rotation of the motor 3033 with it according to the rotation of motor 3033 described in the pulsed drive
The part 3053 that involves connect moves distance corresponding with the pulse with the measuring head 4.
S11, when detecting that the stress of the load cell reaches preset target stress, obtain and measure obtained institute
State the displacement distance of rigid member；
Wherein, the sensing end of the load cell 41 couples the pressing piece 43 by the rigid member 42, because of power
Interaction, then the pressing force value of the pressing piece 43 be equal to the pressure value that the load cell 41 senses.
The controller 1 obtains the stress value of the output of the load cell 41 in real time, is detecting that the stress value reaches
When to preset target stress, stop the movement to the pressing piece 43, that is, controller stops output pulse, to described rigid
The displacement distance of property part 42 measures, and can also be measured to the displacement distance of the lowermost end of the pressing piece 43, described
The displacement distance of rigid member 42 is equal to the displacement distance of the pressing piece 43.
Wherein, the measurement of displacement distance can be the manual measurement of tester, can also be passed by instrument such as displacement
Sensor, laser range finder etc. measure, and the present embodiment is not especially limited this.
Wherein, the predetermined manner of target pressing force can there are two types of：
The first pressure predetermined manner, the test equipment for push button durability carry touch screen, are provided by the touch screen
Pressure sets interface, directly receives the target detection pressure of setting, that is, directly set target detection pressure by tester.
Second of pressure predetermined manner provides pressure and sets interface first, receives pressure test range and is walked with pressure test
Into.Specifically, pressure setting interface can be provided on a display screen, tester can operate, input pressure test
Range and pressure test stepping.Wherein pressure test stepping is a constant increment, with the pressure test stepping since 0
Constantly increase test pressure value, enables under the various test pressures of test, detect the feedback effects of the object under test.
It should be noted that pressure test range can be (0,2000g), test stepping is then needed according to desire measuring pressure etc.
Grade is set, and present embodiment is not specifically limited this.
Then, target detection pressure is calculated according to pressure test range and pressure test stepping.Specifically, being surveyed in pressure
It tries in range, since 0 ing, using pressure test stepping increase pressure value and as target pressing force.It is arranged according to User Defined
Test pressure can carry out the object under test pressure test of each rank.For example, preset pressure test stepping is 10g,
Touch test pressure ranging from (0,20g).At this point, when target detection pressure is 10g, 20g, belongs to and touch test pressure range
It is interior, it carries out touching rank pressure test.After inputting different target pressing forces, the different target pressing force pair is measured
The moving distance value answered obtains the displacement distance of the collected measurement.
S12, the rigid member is controlled according to the displacement distance from the preset initial position to the object under test
Region to be measured movement so that the rigid member carries out pressing test；
It should be noted that when carrying out the measurement of displacement distance and when carrying out pressing test, what the controller 1 exported
Pulse period is the same, then the movement speed of the rigid member 42 is the same, and ensures what the rigid member 42 drove
The movement of the pressing piece 43 is at the uniform velocity.
It should be noted that carry out displacement distance acquisition when, control the rigid member 42 movement initial position with
The initial position that the rigid member 42 when carrying out pressing test moves is consistent, and the movement of the pressing piece 43 is at the uniform velocity
, then can guarantee under mobile the same distance, the pressing force that when acquisition for carrying out the displacement distance is subject to pressed
The pressing force that the pressing piece 43 is subject to when test is consistent, because of the interaction of power, the object under test by
Pressing force be also consistent.
In wherein a kind of specific achievable mode, referring to Fig. 7, the step：Institute is controlled according to the displacement distance
To be measured region movement of the rigid member from the preset initial position to the object under test is stated, so that the rigid member carries out
Pressing test, specifically includes：
It repeats the steps of until feedback signal is abnormal signal or reaches preset compression number：
S21, the control rigid member move institute in the region to be measured from the preset initial position to the object under test
Displacement distance is stated, so that the rigid member presses the Devices to test；
Wherein, collected displacement distance is inputted into the controller 1, the controller simultaneously with corresponding pressing force value
1 exports corresponding umber of pulse according to the displacement distance, then the controller 1 record the corresponding umber of pulse of the displacement distance and
Corresponding pressure value.
It should be noted that in order to ensure the accuracy of test result, when carrying out the acquisition of the displacement distance, control
The pressing piece 43 is moved to the region to be measured of the object under test, then when carrying out pressing test, it is also desirable to described in control
Pressing piece is moved to the region to be measured of the object under test, it is ensured that the point of force effect is all consistent.
S22, feedback signal is obtained；Wherein, the feedback signal is by the load cell of the rigid member or described to be measured
Object is sent out；
S23, judge whether the feedback signal is abnormal according to the feedback signal；
S24, it records compression number and updates the displacement distance；
S25, the control rigid member are moved to the preset initial position to far from the object under test direction.
Wherein it is possible to the displacement distance is moved to far from the object under test direction by controlling the rigid member 41,
To return to the initial position, infrared sensor can also be installed in the initial position, until some of the measuring head 4
When position touches the emission lines of the infrared sensor, then stop the movement of the measuring head 4, it is only necessary to determine good measuring head
Touch position and initial position between relationship can, the present embodiment is not especially limited this.
Wherein, the slide assemblies 30 further include infrared sensor 34；
The infrared sensor 341 is set to the default X position on the support base of the X-axis slide assemblies 31, described infrared
Sensor 342 is set to the default Y location on the support base of the Y-axis slide assemblies 32, and the infrared sensor 343 is set to described
Default Z location on the support base of Z axis slide assemblies 33；Wherein, the preset X position, default Y location and default Z location
For home position；
The infrared sensor 34 is electrically connected the controller 1；
Referring to Fig. 8, then the step further includes：
S31, when detecting that the rigid member starts to operate or stop operation, the infrared sensing on the home position is received
The feedback information of device；
It should be noted that can select the home position and the initial position being set as consistent, the present embodiment
This is not especially limited.
It is described begin to operate as the test equipment for push button durability carry out the displacement distance measurement acquisition either by
Operation at the beginning of pressure test；Described stop operation to receive feedback signal is that abnormal signal, compression number reach default
Compression number when or after the initial position is set as consistent with home position, control the rigid member and waited for far from described
Survey operation when object direction is moved to the preset initial position.
S32, when the feedback information is that the pressing piece is not detected, the rigid member is moved with preset direction；
Wherein, the preset direction is the direction that the pressing piece is directed toward the home position.
Specifically, the infrared sensor 341 is set to the side for involving the movement of part 3051, the infrared sensor
342 are set to the side for involving the movement of part 3052, and the infrared sensor 343 involves the one of the movement of part 3053 set on described
Side is arranged as the case may be, when pressing piece is not detected in the infrared sensor, it is assumed that the infrared sensor 341 is set
It is then led described in control in the left side for involving the movement of part 3051 when the feedback information is that the pressing piece is not detected
Even part 3051 is moved to the left side always, until the infrared sensor 341 detects the pressing piece 43.
Implement the present embodiment, has the following technical effect that：
Positioning component is movably disposed in fixed seat, and the positioning component couples measuring head, and controller is electrically connected institute
Positioning component is stated, under the drive of the positioning component, the measuring head can be moved, and the measuring head includes that dynamometry passes
Sensor, rigid member and pressing piece, because the sensing end of the load cell couples the pressing piece, institute by the rigid member
To solve by adjusting throttle valve opening come adjustment effect when pressing force size on part, caused problem：Air source
Air pressure fluctuation is big, is unable to ensure the stabilization of air source atmospheric pressure value, cannot also ensure the pressing to button class part and action of loosing one's grip
When pressing force value, and then the requirement of test accuracy cannot be met, it is big to the adjusting difficulty of throttle valve opening；For efficiently accurately
Pressing test provides reliable equipment and ensures, breaks away from the dependence that traditional cylinder makees flowing mode to air source, is moved easily.And it solves
It has determined the problem of being brought using elastic component：Elastic component, which has displacement distance, to be limited to, and different elastic components and same elastic component make
Caused by time is permanent recklessly can coefficient it is different, and then be required for before each test carrying out recklessly can coefficient measurement, adjust
Difficulty is big, the Hu of elastic component can coefficient it is unstable, and elastic component is yielding, cannot meet the requirement to precision.It is repeated high
Firm foundations have been laid in the test of required precision, and equipment dependability is high, can carry out the repetitive operation of high intensity, high-efficiency precision
It is accurate.Wherein, the slide assemblies are divided into X, Y and Z axis, more can accurately position to the object under test, and pressing is facilitated to survey
The progress of examination.
It is moved from preset initial position to object under test by controlling the rigid member, when detecting the force-measuring sensing
When the stress of device reaches preset target stress, the displacement distance for measuring the obtained rigid member is obtained, according to the movement
To be measured region movement of the rigid member described in distance controlling from the preset initial position to the object under test, so that described
Rigid member carries out pressing test.Before measuring to moving the displacement distance of the acquisition when acquisition of displacement distance and test, all
It is from same initial position, mobile the same distance, the pressing force of measuring targets, which ensures that, to be consistent, relatively
In elastic component need to carry out recklessly can coefficient calculating, the entire test process of the present embodiment only needs to acquire displacement distance, by institute
The displacement distance input for stating acquisition can be carried out pressing test automatically, and operation is simple, and efficiently precisely.Before testing and
It can carry out automatic homing after test, it is easy and rich in hommization.And certainly, implementing any of the products of the present invention might not need
To reach all the above advantage simultaneously.
Embodiment two, with embodiment one difference lies in：Referring to Fig. 9, the acquisition feedback signal specifically includes：
S41, the practical pressing force for obtaining the load cell sensing collected rigid member in end；
S42, feedback signal is generated according to the practical pressing force and the preset target pressing force；Wherein, described
When practical pressing force is not consistent with the preset target pressing force, abnormal feedback signal is generated.
Specifically, the controller 1 is in real time to the collected rigid member in the sensing of the load cell 41 end 42
Practical pressing force value is compared with preset target pressing force value, and in preset error range, it is just to generate feedback signal
Normal, when exceeding preset error range, generation feedback signal is abnormal signal.
Implement the present embodiment, has the following technical effect that：
By the comparison of practical pressing force and goal-selling pressing to the object under test, the object under test is determined
The working condition of working condition and test equipment for push button durability realizes a kind of function of abnormal alarm, can more accurately into
Row pressing test, ensures the high efficiency of whole flow process, also avoids still wasting time to carry out with cost when the object under test exception
Pressing test.And it certainly, implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Embodiment three, with embodiment one difference lies in：Further include the sound of the relatively described object under test setting referring to Figure 10
Sound sensor, the sound transducer are electrically connected the controller, then the acquisition feedback signal, specifically includes：
S51, the object under test for obtaining the sound transducer acquisition are produced according to the pressing operation of the rigid member
Raw sound variation signal；
S52, the feedback signal that the object under test is determined according to the sound variation signal.
Wherein, when having detected the sound variation signal, it is normal signal to generate the feedback signal.
Specifically, the touch screen that the pressing piece 43 presses the object under test is controlled, if the object under test is normal
When work and the test equipment for push button durability are normal works, the external loudspeaker of the object under test or the object under test
Built-in loudspeaker will make a sound, and when the sound transducer collects the sound that the loudspeaker are sent out, voice signal is converted
At electric signal, output is to the controller, if it is after control pressing piece presses the object under test, the sound transducer
Do not detect sound, it may be possible to the pressing of the test equipment for push button durability is not in place, the object under test cannot be to pressing
Press operation makes normal response or the loudspeaker are problematic to be made a sound.Ensured every time by the feedback signal
The accuracy of test.In order to distinguish noise, the sound generator of the Devices to test can be transferred to maximum, be passed in the sound
When the collected voice signal of sensor is more than preset decibel value, it is normal signal to generate the feedback signal, described preset
Decibel value as the case may be depending on, the present embodiment comparison be not especially limited.
Implement the present embodiment, has the following technical effect that：
Determine that the working condition of the object under test and button are durable by the acquisition of the sound to the object under test
The working condition of test equipment realizes a kind of function of abnormal alarm, can more accurately carry out pressing test, ensures entire stream
The high efficiency of journey also avoids still wasting time to carry out pressing test with cost when the object under test exception.And certainly, implement this
Any product of invention does not necessarily require achieving all the advantages described above at the same time.
Example IV, with embodiment one difference lies in：Further include relative to the object under test touch screen referring to Figure 11
The optical sensor of setting, the optical sensor are electrically connected the controller, then the acquisition feedback signal, specifically includes：
S61, the screen intensity variable signal that the object under test is generated according to the pressing operation of the rigid member is obtained；
S62, the feedback signal that the object under test is determined according to the screen intensity variable signal.
Wherein, the specific touch screen of the object under test detects that front and back to close on the screen intensity acquired twice different
When, it is normal signal to generate the feedback signal.
Specifically, when being ready for pressing test, the controller obtains the screen intensity of the optical sensor acquisition,
According to the screen brightness value output voltage values V0 light sensing is obtained when the pressing piece presses the object under test
The screen intensity of device acquisition, according to the screen brightness value output voltage values V1, the difference of comparing voltage value V0 and V1 whether
In preset error range, if not in error range, then detecting that the front and back screen intensity that acquires twice of closing on is different
When, it is normal signal to generate the feedback signal；If the difference of comparing voltage value V0 and V1 are in error range, to detect
The front and back screen intensity acquired twice of closing on is identical, that is to say, that the touch screen of object under test is reactionless to pressing, and having can
Can be presses pressing it is wrong it could also be possible that object under test cisco unity malfunction, it is abnormal to believe to generate the feedback signal
Number.
It should be noted that need to show that the time determines the time of pressing according to the touch screen brightness of the object under test,
Assuming that the screen of object under test start it is bright need 3 seconds until thoroughly dark, then need to control and press institute twice before and after the pressing piece
The screen time difference for stating object under test will be at 3 seconds or more.
Implement the present embodiment, has the following technical effect that：
By the way that the object under test, the acquisition of screen intensity determines the work shape of the object under test after pressing operation
The working condition of condition and test equipment for push button durability realizes a kind of function of abnormal alarm, can more accurately be pressed
Test, ensures the high efficiency of whole flow process, also avoids still wasting time to carry out pressing survey with cost when the object under test exception
Examination.And it certainly, implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Embodiment five, with embodiment one difference lies in：Further include the sky of the relatively described object under test setting referring to Figure 12
Between displacement sensor, the space displacement sensor is electrically connected the controller, then the acquisition feedback signal, specifically includes：
S71, the object under test of the space displacement sensor acquisition is obtained according to the pressing operation of the rigid member
And the space displacement signal generated；
S72, the feedback signal that the object under test is determined according to the space displacement signal.
Wherein, raw when monitoring that the object under test generates space displacement according to the pressing operation of the rigid member
It is Normal Feedback signal at feedback signal.
In wherein a kind of achievable mode, the space displacement sensor can be range sensor, it is assumed that described to wait for
It surveys object to be pressed when moving downward, the range sensor detects that the object under test is close, and the range sensor is just
Signal is generated, the controller obtains the signal of the range sensor, determines that the object under test is according to the rigid member
Pressing operation and generate space displacement.
In another achievable mode, the space displacement sensor can be displacement sensor, and the displacement passes
Sensor generates an initial pulse by electronic circuit in electronics storehouse and is produced simultaneously when the initial pulse transmits in waveguide filament
One rotating excitation field advanced along the waveguide filament direction, when the permanent-magnetic field in the magnetic field and object under test meets, production
Raw magnetostrictive effect, makes the waveguide filament twist, and the twisting is installed in the institute of Shi Neng mechanisms in the electronics storehouse
Corresponding current impulse is perceived and be converted into, the time difference between two pulses is calculated by the electronic circuit, you can essence
Really measure tested displacement.The controller reads the shift value before and after pressing, and compares displacement value difference, in the displacement
When value difference exceeds preset value range, then the object under test generates space displacement according to the pressing operation of the rigid member,
Generation feedback signal is normal signal.
Implement the present embodiment, has the following technical effect that：
By the way that the object under test, spatial position change determines the working condition of the object under test after pressing operation
And the working condition of test equipment for push button durability, a kind of function of abnormal alarm is realized, pressing survey can be more accurately carried out
Examination, ensures the high efficiency of whole flow process, also avoids still wasting time to carry out pressing test with cost when the object under test exception.
And it certainly, implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Figure 13 is referred to, Figure 13 is the schematic diagram for the terminal device that sixth embodiment of the invention provides, for executing sheet
The method for the pressing test that inventive embodiments provide, as shown in figure 13, the terminal device of pressing test includes：At least one place
Manage device 11, such as CPU, at least one network interface 14 or other users interface 13, memory 15, at least one communication bus
12, communication bus 12 is for realizing the connection communication between these components.Wherein, user interface 13 may include optionally USB
Interface and other standards interface, wireline interface.Network interface 14 may include optionally Wi-Fi interface and other wirelessly connect
Mouthful.Memory 15 may include high-speed RAM memory, it is also possible to further include non-labile memory (non-
Volatilememory), a for example, at least magnetic disk storage.Memory 15 can include optionally at least one is located remotely from
The storage device of aforementioned processor 11.
In some embodiments, memory 15 stores following element, executable modules or data structures, or
Their subset or their superset:
Operating system 151, including various system programs, for realizing various basic businesses and hardware based of processing
Business；
Program 152.
Specifically, processor 11 executes pressing described in above-described embodiment for calling the program 152 stored in memory 15
Press test method.
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng the processor is the control centre of the test equipment for push button durability, entirely described using various interfaces and connection
The various pieces of test equipment for push button durability.
The memory can be used for storing the computer program and/or module, and the processor is by running or executing
Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization
Press the various functions of the electronic device of test.The memory can include mainly storing program area and storage data field, wherein
Storing program area can storage program area, application program (such as sound-playing function, text conversion needed at least one function
Function etc.) etc.；Storage data field can be stored uses created data (such as audio data, word message number according to mobile phone
According to etc.) etc..In addition, memory may include high-speed random access memory, can also include nonvolatile memory, such as firmly
Disk, memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital,
SD) block, flash card (Flash Card), at least one disk memory, flush memory device or other volatile solid-states
Part.
Wherein, if the module that the test equipment for push button durability integrates is realized in the form of SFU software functional unit and conduct
Independent product sale in use, can be stored in a computer read/write memory medium.Based on this understanding, originally
All or part of flow in above-described embodiment method is realized in invention, and relevant hardware can also be instructed by computer program
It completes, the computer program can be stored in a computer readable storage medium, which is being handled
When device executes, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer program generation
Code, the computer program code can be source code form, object identification code form, executable file or certain intermediate forms
Deng.The computer-readable medium may include：Any entity or device, record of the computer program code can be carried
Medium, USB flash disk, mobile hard disk, magnetic disc, CD, computer storage, read-only memory (ROM, Read-Only Memory), with
Machine accesses memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..
It should be noted that the content that the computer-readable medium includes can be according to legislation and patent practice in jurisdiction
It is required that carrying out increase and decrease appropriate, such as in certain jurisdictions, do not wrapped according to legislation and patent practice, computer-readable medium
Include electric carrier signal and telecommunication signal.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separating component
The unit of explanation may or may not be physically separated, and the component shown as unit can be or can also
It is not physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to actual
It needs that some or all of module therein is selected to achieve the purpose of the solution of this embodiment.In addition, device provided by the invention
In embodiment attached drawing, the connection relation between module indicates there is communication connection between them, specifically can be implemented as one or
A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, you can to understand
And implement.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
It should be noted that in the above-described embodiments, all emphasizing particularly on different fields to the description of each embodiment, in some embodiment
In the part that is not described in, may refer to the associated description of other embodiment.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, and involved action and simulation must be that the present invention must
Must.
Claims (10)
1. a kind of test equipment for push button durability, which is characterized in that including：Controller, fixed seat, be movably disposed at it is described solid
Positioning component in reservation and the measuring head coupled with the positioning component；
The controller is electrically connected the positioning component；
The measuring head includes load cell, rigid member and pressing piece；
The sensing end of the load cell couples the pressing piece by the rigid member；
The load cell is electrically connected the controller；
The controller includes processor and memory, and executable code, the executable generation are stored in the memory
Code can be executed by the processor, to realize following steps：
The rigid member is controlled to be moved from preset initial position to object under test；
When detecting that the stress of the load cell reaches preset target stress, the rigid member for measuring and obtaining is obtained
Displacement distance；
To be measured area of the rigid member from the preset initial position to the object under test is controlled according to the displacement distance
Domain is moved, so that the rigid member carries out pressing test.
2. test equipment for push button durability according to claim 1, which is characterized in that the step：According to the movement away from
From to be measured region movement of the rigid member from the preset initial position to the object under test is controlled, so that described rigid
Property part carries out pressing test, specifically includes：
It repeats the steps of until feedback signal is abnormal signal or reaches preset compression number：
Control to be measured region of the rigid member from the preset initial position to the object under test move the movement away from
From so that the rigid member presses the Devices to test；
Obtain feedback signal；Wherein, the feedback signal is sent out by the load cell or the object under test of the rigid member；
Judge whether the feedback signal is abnormal according to the feedback signal；
Record compression number simultaneously updates the displacement distance；
It controls the rigid member and is moved to the preset initial position to far from the object under test direction.
3. test equipment for push button durability according to claim 2, which is characterized in that the acquisition feedback signal is specific to wrap
It includes：
Obtain the practical pressing force of the load cell sensing collected rigid member in end；
Feedback signal is generated according to the practical pressing force and the preset target pressing force；Wherein, in the practical pressing
When power is not consistent with the preset target pressing force, abnormal feedback signal is generated.
4. test equipment for push button durability according to claim 2, which is characterized in that further include that the relatively described object under test is set
The sound transducer set, the sound transducer are electrically connected the controller, then the acquisition feedback signal, specifically includes：
Obtain the sound that the object under test of the sound transducer acquisition is generated according to the pressing operation of the rigid member
Variable signal；
The feedback signal of the object under test is determined according to the sound variation signal.
5. test equipment for push button durability according to claim 2, which is characterized in that further include relative to the object under test
The optical sensor of touch screen setting, the optical sensor are electrically connected the controller, then the acquisition feedback signal, specific to wrap
It includes：
Obtain the screen intensity variable signal that the object under test is generated according to the pressing operation of the rigid member；
The feedback signal of the object under test is determined according to the screen intensity variable signal.
6. test equipment for push button durability as claimed in claim 2, which is characterized in that further include the relatively described object under test setting
Space displacement sensor, the space displacement sensor is electrically connected the controller, then the acquisition feedback signal, specific to wrap
It includes：
The object under test for obtaining the space displacement sensor acquisition is generated according to the pressing operation of the rigid member
Space displacement signal；
The feedback signal of the object under test is determined according to the space displacement signal.
7. test equipment for push button durability according to claim 1, which is characterized in that the positioning component includes：It is removable
The X-axis slide assemblies being arranged in the fixed seat X-axis, the Y-axis Slide Group being movably disposed in the fixed seat Y-axis
Part and the Z axis slide assemblies being movably disposed on the fixed seat Z axis；
The X-axis slide assemblies couple the sample support seat of the object under test；
The Y-axis slide assemblies couple the Z axis slide assemblies；
The Z axis slide assemblies couple the measuring head.
8. test equipment for push button durability according to claim 7, which is characterized in that the slide assemblies include：Support base,
Motor driver, motor, the guide rail on the support base and slidably in involving part on the guide rail；
The support base couples the fixed seat；
The motor driver is electrically connected the controller, and the motor driver is electrically connected the motor；
Involve part described in the motor connection；
Wherein, the X-axis slide assemblies involve the sample support seat that part couples the object under test by described；The Y-axis is slided
Dynamic component couples the Z axis slide assemblies by the part that involves；The Z axis slide assemblies are involved by described described in part connection
Measuring head.
9. test equipment for push button durability according to claim 8, which is characterized in that further include infrared sensor；
The infrared sensor is set to the default X position on the support base of the X-axis slide assemblies, and the infrared sensor is set to
Default Y location on the support base of the Y-axis slide assemblies, the infrared sensor are set to the support of the Z axis slide assemblies
Default Z location on seat；Wherein, the preset X position, default Y location and default Z location are home position；
The infrared sensor is electrically connected the controller；
Then the step further includes：
When detecting that the rigid member starts to operate or stop operation, the feedback of the infrared sensor on the home position is received
Information；
When the feedback information is that the pressing piece is not detected, the pressing piece is moved with preset direction；Wherein, described
Preset direction is the direction that the pressing piece is directed toward the home position.
10. test equipment for push button durability according to claim 1, which is characterized in that the control rigid member by
Before preset initial position is moved to object under test, further include：
Obtain to be connected to the Force Coefficients of the load cell obtained after the force sensor demarcating of the rigid member because
Son；
According to the Force Coefficients factor, the stress value for the rigid member that the load cell detects is corrected.
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| CN116222993A (en) * | 2023-01-04 | 2023-06-06 | 歌尔股份有限公司 | Key pressure testing method, device, equipment and medium |
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| CN109557190A (en) * | 2018-12-07 | 2019-04-02 | 南京大学 | The method and apparatus of analog signal drive electromagnet simulation finger tapping keyboard |
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| CN111553357A (en) * | 2019-12-12 | 2020-08-18 | 电子科技大学中山学院 | Product function durability test self-learning method containing sliding pattern identification |
| CN111327746A (en) * | 2020-01-21 | 2020-06-23 | 上海悦易网络信息技术有限公司 | Method and device for determining pressure abnormity of mobile terminal |
| CN111327745A (en) * | 2020-01-21 | 2020-06-23 | 上海悦易网络信息技术有限公司 | Method and equipment for testing silencing key of mobile terminal |
| CN112557008A (en) * | 2020-12-01 | 2021-03-26 | 合肥新沪屏蔽泵有限公司 | Test system of water pump button |
| CN112822938A (en) * | 2020-12-31 | 2021-05-18 | 华勤技术股份有限公司 | Terminal side key detection device and terminal side key detection method |
| CN113267331A (en) * | 2021-05-19 | 2021-08-17 | 徐州徐工挖掘机械有限公司 | Endurance test device for keys, rocker and toggle switch |
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