CN108279374A - A kind of driving switch test fixture - Google Patents
A kind of driving switch test fixture Download PDFInfo
- Publication number
- CN108279374A CN108279374A CN201711265735.7A CN201711265735A CN108279374A CN 108279374 A CN108279374 A CN 108279374A CN 201711265735 A CN201711265735 A CN 201711265735A CN 108279374 A CN108279374 A CN 108279374A
- Authority
- CN
- China
- Prior art keywords
- driving
- driving switch
- switch
- plc controller
- test fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to testing fields, disclose a kind of driving switch test fixture, including sequentially connected touch display screen, PLC controller, driving motor, shaft coupling, universal joint and fixed chuck, the universal joint is fixed by the bracket support, the PLC controller controls the operation of the driving motor by the setting of testing standard parameter, the touch screen is used for the setting of the testing standard parameter, after startup, the touch screen shows the actual operation parameters of the driving motor, the fixed chuck is used to fix the handle of driving switch, the PLC controller is connect with the driving switch, when the driving switch failure, it is out of service that the PLC controller controls the driving motor.The present invention test fixture can be used for different stalls toggle switch test, angular travel can it is arbitrary 0 360 ° setting, reciprocating rotary；, realization automation control easy to operate with detection, reliable test result, feature applied widely.
Description
Technical field
The present invention relates to testing fields, and in particular to a kind of driving switch test fixture.
Background technology
It is touching or being realized in a manner of button, this gear regulative mode in the mode that existing gear is adjusted
Gear for commercial kitchen equipment, which adjusts operation, often to be there is automatic gear shifting or is automatically closed, using having inconvenience more.In order to protect
Card product quality mostly uses toggle switch and carrys out regulation stall in process of production, and continuously stirs the survey of regulation stall switch
Examination, is the important parameter for being related to product service life or performance quality, is not only manufacturer now and switch is produced
The test of product and quality guarantee have a specific requirement, and the user switched also can to the switch block of buying according to oneself
Demand carries out quality inspection.
Some existing switch test devices, as 103954907 A of patent CN disclose a kind of equipment driving switch fatigue
Test device, using push rod, cam replaces artificial reciprocating action, is only capable of realizing mechanical changeover, the specifically used time, also need
It to be manually monitored, using having inconvenience more.204154484 U of patent CN disclose a kind of endurance quality survey of driving switch
Trial assembly is set comprising device body is provided with swinging-type pneumatic motor, swinging-type pneumatic motor on the workbench of device body
Output shaft be equipped with chuck, be additionally provided with two pieces of fixed plates disposed in parallel on workbench, swinging-type pneumatic motor is connected in
In one of fixed plate, the driving switch of test is fixed in another piece of fixed plate, wherein the driving switch of chuck and test
Knob be connected；The swinging-type pneumatic motor provides power by air source, the gas between air source and swinging-type pneumatic motor
Road is provided with solenoid valve, and by the direction of opening of solenoid valve control swinging-type pneumatic motor gas circuit, the solenoid valve is by controlling
Circuit control, counter are electrically connected with control circuit.The apparatus structure is complicated, and when the solenoid valve usage time being arranged is longer,
Electromagnetic valve coil is easy to burn out, solenoid valve blocks or gas leakage, and the failure of solenoid valve easily occurs, leads to driving switch test crash.
Invention content
(1) technical problems to be solved
In order to solve the above problem of the prior art, the present invention provides a kind of driving switch test fixture.The shelves of the present invention
Bit switch test fixture is simple in structure, can the gear trepanning access times stirred of Accurate Determining.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include：
A kind of driving switch test fixture comprising sequentially connected touch display screen, PLC controller, driving motor, connection
Axis device, universal joint and fixed chuck, the universal joint are fixed by the bracket support, and the PLC controller is joined by testing standard
Several is arranged to control the operation of the driving motor, and the touch screen is used for the setting of the testing standard parameter, after startup,
The touch screen shows that the actual operation parameters of the driving motor, the fixed chuck are used to fix the handle of driving switch,
The PLC controller is connect with the driving switch, and when the driving switch failure, the PLC controller controls the driving
Motor is out of service.
Driving switch test fixture as described above, it is preferable that it further includes switching fixed seat and motor fixing seat, described
Switch fixed seat is for fixing the driving switch ontology, and the motor fixing seat is for fixing the driving motor.
Driving switch test fixture as described above, it is preferable that the driving switch includes switch handle and driving switch
Ontology, the switch handle are rotatably connected on the driving switch ontology, and the switch fixed seat includes the fixed company of one
The pedestal and fixed frame connect, the fixed frame are equipped with the trepanning for fixing the driving switch ontology.
Driving switch test fixture as described above, it is preferable that the fixed chuck is U-shaped spring chuck.
Driving switch test fixture as described above, it is preferable that the PLC controller is additionally provided with counter, the counting
Device is for counting the number that the driving motor turns round clockwise or counterclockwise.
Driving switch test fixture as described above, it is preferable that the PLC controller is equipped with timer, the timer
Time for timing or the display driving motor operation.
Driving switch test fixture as described above, it is preferable that the PLC controller is equipped with alarm, the alarm
It alarms for abnormal failure or reaches the testing standard used time or count down to alarm.
Driving switch test fixture as described above, it is preferable that the setting of the standard parameter includes that the driving is arranged
Startup, stopping, rotation angle, rotation direction, number of revolutions, rotational frequency or the run time of motor, the rotation angle are 0
~360 ° of arbitrary settings.
Driving switch test fixture as described above, it is preferable that the PLC controller is additionally provided with the double-deck password.
Driving switch test fixture as described above, it is preferable that the driving motor is pneumatic vane motor, described
Axis device is more piece clamping screw permanent coupling or accurate yielding coupling.
(3) advantageous effect
The beneficial effects of the invention are as follows：
Driving switch test fixture provided by the invention is realized by being connected with universal joint to fixed chuck realization angle
Power, reciprocating rotary are stirred in degree power transmission；The various parameters for needing detection switch can be set by touch display screen, pass through PLC
Controller controls driving motor and provides positive or direction rotary power；Realization can be operated uninterruptedly, is adjustable across speed, quick
Across the frictional heating of generation, contact is verified very reliable；The touch screen of use realizes man-machine dialog interface, operating software
Menu design is simple and convenient to operate；It is additionally provided with fault alarm, count down to alarm function, it is flexible and convenient to use.Driving switch is surveyed
Trial work dress can be used for the test of the toggle switch of different stalls, angular travel can arbitrary 0-360 ° of setting, reciprocating rotary；With inspection
Survey easy to operate, realization automation control, reliable test result, feature applied widely.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the present invention.
【Reference sign】
1：Driving motor；
2：Shaft coupling；
3：Holder；
4：Universal joint；
5：Fixed chuck；
6：Switch handle；
7：Fixed frame；
8：Motor fixing seat；
9：Pedestal
Specific implementation mode
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by specific implementation mode, to this hair
It is bright to be described in detail.
Embodiment 1
As shown in Figure 1, a kind of driving switch test fixture comprising driving motor 1, shaft coupling 2, holder 3, universal joint 4,
Fixed chuck 5 and PLC controller and touch display screen, driving motor 1 are fixed by motor fixing seat 8, driving motor 1 with
It being connected by shaft coupling 2 between universal joint 4, holder 3 is equipped with through-hole, and bearing is fixed in hole, and universal joint 4 passes through bearing,
In this way, holder fixes support universal joint 4.PLC controller connects driving motor, and PLC controller is for controlling opening for driving motor
Dynamic, rotation angle (0~360 °), rotation direction (rotating clockwise or counterclockwise), number of revolutions (number repeated back and forth),
Rotational frequency, run time etc. can realize the control run to driving motor by the testing standard parameter of setting；PLC is controlled
Device processed is connect with touch display screen, which can show that the setting of testing standard parameter, testing standard parameter include driving
The startup of dynamic motor, stopping, rotation angle can 0~360 ° of arbitrary setting, rotation direction, number of revolutions, run time etc., pass through
Setting to these parameters in touch display screen, PLC controller can control driving motor to be run according to the parameter of setting.Geometrical clamp
Switch handle 6 of the head for fixing driving switch, PLC controller is connect with driving switch by electric wire, when driving switch failure
When, it is out of service that the PLC controller controls the driving motor.
In actual motion, the actual operating status of driving motor, that is, display effect is shown in touch display screen
In the state parameter information on driving switch.The fortune that shaft coupling, universal joint and fixed chuck are driven by connection of driving motor
Turn, realize driving switch and carry out stirring unlatching, homing action, when driving switch failure, that is, driving switch use
When end-of-life, the connection of driving switch and PLC controller is off-state, and at this moment PLC controller control driving motor stops
Operation, at this point, driving motor actual motion is shown in touch display screen rotation angle, rotation direction, number of revolutions are (round-trip
The number repeated), the parameter of the namely performance of driving switch such as rotation time.The driving switch test fixture passes through company
It is connected to universal joint and realizes that power, the toggle switch of compatible different stalls, angle row are stirred in the transmission of varied angle power to fixed chuck
Journey can it is arbitrary 0~360 ° setting, reciprocating rotary；Touch screen man-machine dialog interface, operating software menu design is simple, operation side
Just.
The detection process of the driving switch test fixture is, by set in touch display screen rotation angle, rotation direction,
These parameter informations are transmitted to PLC controls by the setting of the parameters such as number of revolutions or run time, rotational frequency, touch display screen
Device, presses start button, and PLC controller control driving motor executes the operation of these parameters, the shaft coupling of driving motor connection
Universal joint is driven to operate synchronously, universal joint drives the fixed fixed chuck in front end also to operate synchronously, and fixed chuck acts on switch
Handle carry out open and close action, realize the purpose of round-trip toggle switch, at the same time, touch display screen shows toggle switch
Operating status, specific number of revolutions, the length etc. for rotating run time, when malfunctioning switch, i.e., end of life, PLC are controlled
Device control driving motor processed is out of service, at this point, touch display screen shows the access times of toggle switch and other state ginsengs
Number obtains the test result of driving switch such as situations such as driving switch adjusting rotation angle, rotation direction, rotational frequency, can
The access times or service life situation, test for knowing driving switch terminate.
In order to which more preferably to the measurement of the utilization rate of switch position number of revolutions, switch is further fixed, it is equipped with switch
Fixed seat, switch fixed seat is for fixing driving switch ontology.The driving switch shape that switch fixed seat can measure as needed
Specifically it is designed.As shown in fig. 1, driving switch includes switch handle 6 and driving switch ontology, and switch handle is rotatable
It is connected on driving switch ontology, the intrinsic different contacts break-make of driving switch is controlled by rotary switch handle.Switch
Fixed seat includes the fixed frame 7 being integrally fixedly connected and pedestal 9, and the centre of fixed frame 7 is equipped with fixed for driving switch ontology
Trepanning, the quadrangle of pedestal 9 can be used screw and fix in the plane, and switch handle 6 and the fixed chuck 5 of driving switch are fixed, and are opened
Close intrinsic contact portion PLC controller.
In order to fixed different size, the switch handle of rotary switch of different shapes, fixed chuck can be set as U-shaped
Spring chuck, for U-shaped spring chuck by the fixture of the U-shaped oriented intermediate closed spring function of both ends band, U-shaped elastic clip can will be different
The switch handle of size is fixedly clamped, switch handle in turn carried out with the rotation of fixed chuck driving switch open and close and
The transformation of different stalls realizes that energy automation control carries out the test of driving switch instead of manual rotary switch.In order to effective
The access times for recording driving switch, counter is additionally provided in PLC controller, and the counter is clockwise for counting driving motor
Or the number of turning anticlockwise, i.e., the number of selection gear shift action is done to switch, the concrete numerical value of counter is aobvious by touching
Display screen is shown.
In order to measure rotation driving switch within the time of operation, using effect, PLC controller is additionally provided with timer,
The number that can be used for recording driving switch operation, when driving switch reaches setting value when protector alarm, end-of-life,
Stop counting, and calculation times are shown on the display of touch display screen, which can also set run time, at that time
Between then, PLC controller control driving motor end of run, test also stop.It is that can show when timer does not set the specific time
Show the time of driving motor operation.
Further, at the end of driving switch test fixture is abnormal or tests, tester is reminded in time in order to realize
Member, PLC controller are equipped with alarm, and alarm is also connected with driving motor, connect driving switch, when normal operation, the alarm
Alert ring will not occur；When driving motor open circuit or driving switch open circuit occurs, the alert ring of alarm generation is reminded and exception occurs, answers
The timely processing.When being set with time restriction or time number limiting, when reaching time or the number of setting, alarm is warned
Ring, when police is rung, it is out of service that PLC controller controls driving motor.
The testing standard parameter of touch display screen setting includes the startup, stopping, rotation angle that the driving motor is arranged
Degree, rotation direction, number of revolutions, rotational frequency or run time etc.；Wherein, the rotation angle is 0~360 ° of arbitrary setting.
In some embodiments, in order to ensure the accuracy of test result during the test, PLC controller is additionally provided with double
Layer password, the input of setting code is shown by touch display screen, the driving switch test fixture could be operated, avoid non-finger
Determine operating personnel's control device.The input of password is also connected with alarm, and input is correct, and alarm is not rung, input error, alarm
Alarm prompts have non-designated operating personnel to operate equipment.
In some embodiments, pneumatic vane motor can be used in driving motor, and rotation angle can 0~360 ° of arbitrary rotation
Turn, moment forward and reverse turn to and can reciprocating rotary, have payload security, never scaling loss, without section speed control, emergency power driving,
The features such as flexible for installation.More piece clamping screw permanent coupling or accurate yielding coupling can be used in shaft coupling；Wherein, more piece
Clamping screw permanent coupling have high sensitivity, high torque rigidity, zero gyration aperture, clockwise with turning anticlockwise characteristic
It is identical, it can be fixed using clamping screw, installation is simply, conveniently.Zero gyration aperture using accurate yielding coupling, can
It operates synchronously, with high torque rigidity and remarkable sensitivity, gyroscopic characteristics are identical clockwise and anticlockwise, also have and exempt from
The features such as maintenance, oil resistant and corrosion resistance.
The above described is only a preferred embodiment of the present invention, being not the limitation for doing other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, according to the technical essence of the invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (10)
1. a kind of driving switch test fixture, which is characterized in that it includes sequentially connected touch display screen, PLC controller, drive
Dynamic motor, shaft coupling, universal joint and fixed chuck, the universal joint are fixed by the bracket support, and the PLC controller passes through survey
Examination standard parameter is arranged to control the operation of the driving motor, and the touch screen is set for the testing standard parameter
Fixed, after startup, the touch screen shows that the actual operation parameters of the driving motor, the fixed chuck are opened for fixing gear
The handle of pass, the PLC controller are connect with the driving switch, when the driving switch failure, the PLC controller control
The driving motor is out of service.
2. driving switch test fixture as described in claim 1, which is characterized in that it further includes that switch fixed seat and motor are solid
Reservation, the switch fixed seat is for fixing the driving switch ontology, and the motor fixing seat is for fixing the driving electricity
Machine.
3. driving switch test fixture as claimed in claim 2, which is characterized in that the driving switch include switch handle and
Driving switch ontology, the switch handle are rotatably connected on the driving switch ontology, and the switch fixed seat includes one
The pedestal and fixed frame that body is fixedly connected, the fixed frame are equipped with the trepanning for fixing the driving switch ontology.
4. driving switch test fixture as claimed in claim 3, which is characterized in that the fixed chuck is U-shaped spring chuck.
5. driving switch test fixture as described in claim 1, which is characterized in that the PLC controller is additionally provided with counter,
The counter is for counting the number that the driving motor turns round clockwise or counterclockwise.
6. driving switch test fixture as described in claim 1, which is characterized in that the PLC controller is equipped with timer, institute
State timer for timing or time for running of the display driving motor.
7. driving switch test fixture as described in claim 1, which is characterized in that the PLC controller is equipped with alarm, institute
Alarm is stated to alarm for abnormal failure or reach the testing standard used time or count down to alarm.
8. driving switch test fixture as described in claim 1, which is characterized in that the setting of the testing standard parameter includes
Startup, stopping, rotation angle, rotation direction, number of revolutions, rotational frequency or the run time of the driving motor, institute are set
It is 0~360 ° of arbitrary setting to state rotation angle.
9. driving switch test fixture as described in claim 1, which is characterized in that the PLC controller is additionally provided with double-deck close
Code.
10. the driving switch test fixture as described in claim 1-9 is any, which is characterized in that the driving motor is blade
Formula air motor, the shaft coupling are more piece clamping screw permanent coupling or accurate yielding coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265735.7A CN108279374A (en) | 2017-12-05 | 2017-12-05 | A kind of driving switch test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265735.7A CN108279374A (en) | 2017-12-05 | 2017-12-05 | A kind of driving switch test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279374A true CN108279374A (en) | 2018-07-13 |
Family
ID=62801276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711265735.7A Pending CN108279374A (en) | 2017-12-05 | 2017-12-05 | A kind of driving switch test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108279374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761327A (en) * | 2018-08-03 | 2018-11-06 | 杭叉集团股份有限公司 | A kind of tight guard's valve push-pull test platform of fork truck |
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|---|---|---|---|---|
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| CN101236234A (en) * | 2007-01-31 | 2008-08-06 | 杭州鸿雁电器有限公司 | Multifunctional rotating switch test machine |
| CN102520349A (en) * | 2011-12-29 | 2012-06-27 | 苏州大学 | Automatic test system for performance of multi-position switch and test method for same |
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| CN106525417A (en) * | 2016-11-01 | 2017-03-22 | 广州汽车集团零部件有限公司 | Knob type shifter high and low-temperature durability test device with gear information monitoring function |
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-
2017
- 2017-12-05 CN CN201711265735.7A patent/CN108279374A/en active Pending
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| CN1645156A (en) * | 2005-01-14 | 2005-07-27 | 史珺 | Automatic rotary button detecting method and apparatus |
| CN101236234A (en) * | 2007-01-31 | 2008-08-06 | 杭州鸿雁电器有限公司 | Multifunctional rotating switch test machine |
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| CN106525417A (en) * | 2016-11-01 | 2017-03-22 | 广州汽车集团零部件有限公司 | Knob type shifter high and low-temperature durability test device with gear information monitoring function |
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|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761327A (en) * | 2018-08-03 | 2018-11-06 | 杭叉集团股份有限公司 | A kind of tight guard's valve push-pull test platform of fork truck |
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