CN107014314A - A kind of equipment for examining torquer - Google Patents
A kind of equipment for examining torquer Download PDFInfo
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- CN107014314A CN107014314A CN201710160796.0A CN201710160796A CN107014314A CN 107014314 A CN107014314 A CN 107014314A CN 201710160796 A CN201710160796 A CN 201710160796A CN 107014314 A CN107014314 A CN 107014314A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a kind of equipment for examining torquer, the equipment includes vision system, rotating mechanism and control system；Wherein, vision system is used to gather torquer image and handle to obtain final measurement data；Rotating mechanism drives the torquer laid thereon to complete to coordinate camera speed to carry out the stable work at the uniform velocity rotated；Control system is responsible for being communicated respectively with vision system and rotating mechanism, so as to control rotating mechanism rotation and vision system light source switch, determine the work such as camera image acquisition time.Not only automaticity is high for the equipment, and has saved human cost, substantially increases operating efficiency.
Description
Technical field
The invention belongs to technical field of visual measurement, and in particular to a kind of equipment for examining torquer.
Background technology
Flexible gyroscope torquer orthogonality determines the orthogonality of two sensitive axes, is the key parameter of flexible gyroscope performance
One of.It is the artificial reference found under the microscope in U-shaped mouth and 4 coils that China's space industry flexible gyroscope torquer, which is examined,
Point, manual inspection UXing Kou centers and the angu-lar deviation of 4 hub of a spools respectively on the basis of 0 °, 90 °, 180 °, 270 °,
Then the difference of any two angular deviation is calculated.
The current detection is by the way of manually detecting, artificial detection 150/month/people, and frontier inspection surveys side in operating process
Record and calculate data, there is that operating efficiency is relatively low, the not high situation of accuracy of detection, at present many research institutes flexible gyroscope life
Yield is larger, and this detection process turns into one of bottleneck of restriction production.
The content of the invention
It is the problem of in order to solve in background technology, high the invention provides a kind of automaticity, save human cost simultaneously
Greatly improve the equipment for examining torquer of operating efficiency.
The principle of the present invention：
This is used for the equipment for examining torquer on the basis of the requirement of torquer characterization processes, and the artificial detection of further investigation is specific
Operating process and flexible gyroscope torquer operation principle, using vision real-time measurement system as core, pass through vision system and machinery
Effective cooperation of structure, electrical equipment, collection torquer image, completes 4 coils of torquer and U-shaped mouth angle is inclined in real time
Automatic measurement, the certified products decision process of difference.
The present invention concrete technical scheme be：
The invention provides a kind of equipment for examining torquer, including control casing, vision system, rotating mechanism with
And control system；
The vision system is used to gather torquer image and handle to obtain final measurement data；The rotating mechanism band
The dynamic torquer rotation installed thereon, while rotary speed is adapted with vision system collection torquer image photographic speed；
Vision system is arranged on the upper surface of control casing；A part for rotating mechanism is located in control cabinet body, another portion
Divide and stretch out control casing upper surface, stretch out the part installation torquer to be measured of control casing upper surface；
Control system (3) is responsible for being communicated respectively with vision system (2) and rotating mechanism (4), so as to promote whirler
Effective cooperation of structure and vision system, completes control rotating mechanism (4) and drives the stable rotation of torquer, control vision system to obtain
The work such as the time beat and control light source switch of torquer image.
Above-mentioned vision system includes camera and two line sources；
Camera is arranged on the upper surface of control casing, and the camera lens of camera is just to torquer to be measured；Two line source difference
Installed in torquer both sides to be measured, camera optical axis passes through the slit vertical exit between two line sources to torquer to be measured
On, it is ensured that torquer image energy to be measured is absorbed by camera.
The camera is that 8k lines sweep camera, maximum line frequency 13kHz；Camera lens use high-resolution 60mm camera lenses, and add
Plus 75mm extension cylinders, field range reduced in 4cm, and imaging effect is close to 1:1；The line source is to be used to provide illumination, is picked
Except the interference of other light, the higher image of definition is obtained beneficial to vision system.
Above-mentioned rotating mechanism includes rotary shaft, position sensor and reducing motor；Reducing motor is located in control cabinet body,
The output end of reducing motor is connected through casing upper surface with rotary shaft lower end；The upper end of rotary shaft is used to install torque to be measured
Device；Position sensor is arranged on the side of rotary shaft.
Above-mentioned control system includes PLC, communication board, hardwired systems, touch-screen, Switching Power Supply and relay etc.；
The PLC is the core of control system, for receiving, storing and handle vision system and rotating mechanism is sent
Data, so as to control vision system to carry out, linear light source switch, camera are taken pictures, image procossing and rotating mechanism are rotated
Specific action；
The industrial computer is used to control camera to carry out IMAQ, and shows whole vision software operation interface, is easy to behaviour
Make personnel to be operated and digital independent；
The communication board includes two communication interfaces, and a communication interface is responsible for being communicated with industrial computer, informs industry control
When machine arrives position of taking pictures, so that it is determined that camera gathers image temporal, while receiving industrial computer signal, determines when rotating mechanism is opened
Begin to rotate；Another communication interface is responsible for being communicated with touch-screen, so as to realize that operator clicks on the i.e. whole control of start button
System processed is brought into operation, and then rotating mechanism control model is converted selection operational mode, while showing front deceleration on the touchscreen
Motor operation speed and angle；
The hardwired systems include two, and one is worked by I/O mouthfuls of output control reducing motors, so as to control rotation
The rotation of mechanism, and obtain motor speed information by inputting；One obtains position sensor signal by I/O mouthfuls of inputs, really
Determine rotating mechanism rotary zero-point；
The touch-screen is communicated with PLC, for providing model selection, the startup of control system and to rotating mechanism
Show the anglec of rotation and speed of test piece in the parameter adjustment and test of action, test process in real time above screen；
The Switching Power Supply is used for the switch motion for controlling whole control system power supply；
The relay is used to coordinate the switch for carrying out two line sources in vision system with control program, it is ensured that image is adopted
Collect front light-source to close, light source is again switched off after light source Chang Liang, collection in collection.
Camera position is adjusted for convenience, the optical axis of camera is accurately radiated on the torquer of rotary shaft, the survey
Measuring equipment also includes the accurate slide unit of two dimension between camera and control casing, and two dimension precision slide unit controls camera parallel
With being slided in the plane of casing upper surface.
In order to further ensure the measurement accuracy of equipment, the measuring apparatus also includes being arranged on control casing upper surface
Level meter.
The beneficial effects of the invention are as follows：
1st, control system of the invention is realized and vision system and rotating mechanism real-time communication；Using PLC as core, rotation is realized
Rotation mechanism, line sweep camera and light source works effectively coordinate, and obtain the higher image of accuracy, it is ensured that the precision of equipment with stably
Property；Communicated with vision system, using Control light source switch, it is ensured that IMAQ front light-source is closed, and light source is normal in collection
Bright, light source is closed after collection, humanized by strong light stimulus when can avoid the operating personnel from laying torquer.
2nd, the present invention coordinates the rotary shaft of reducing motor control to realize the automatic measurement of torquer using vision system, no
Human cost has only been saved, and has substantially increased measurement accuracy.
3rd, present invention employs two-dimentional accurate slide unit and level meter so that operator can be easy to adjust camera position,
The optical axis of camera is set accurately to be radiated on the torquer of rotary shaft, it is ensured that the precision of measurement.
4th, use angle mode and timing mode two ways of the invention are controlled to take into account to rotating mechanism uses
Person is in operation to the different demands produced by stability or the different emphasis of the aspect factor of time two.
5th, vision system of the present invention add plus it is tight relax with artificial reconnaissance function, make equipment performance humanized.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is distribution system schematic diagram of the present invention.
Reference is as follows：
1- control casing, 2- vision systems, 3- control systems, 4- rotary systems, 5- camera 6- line sources, 7- rotary shafts,
8- position sensors, 9- reducing motors, the accurate slide unit of 10- two dimensions, 11- level meters.
Embodiment
Basic scheme
For torquer loop configuration characteristic and high-acruracy survey index request, equipment overall plan is：
A) camera and camera lens are swept using high-precision wire, is aided with suitable light filling, is used as image collecting device；
B) high-stability rotating structure, the accurate hookup wire in fixed position sweeps camera and torquer target；
C) High-reliability Control method, realizes effective work of whole equipment, it is ensured that device measuring precision；
D) automatic control system is developed, image procossing is carried out to the complete one week image of torquer of collection, torquer is calculated
Placement location, it is necessary to meet and place requirement, carries out data calculating, automatically the angle of 4 coils of output to U-shaped mouth and 4 coils
Deviation, extreme difference and certified products result of determination；
E) data are calculated to store automatically, is easy to the trackability of product quality.
System is constituted
Equipment for examining torquer, including control casing 1, vision system 2, control system 3 and rotating mechanism 4；
Vision system 2 is used to gather torquer image and handle to obtain final measurement data；
Rotating mechanism 4 drives the torquer installed thereon to rotate, while rotary speed gathers torquer figure with vision system 2
As taking pictures, speed is adapted；
Vision system 2 is arranged on the upper surface of control casing 1；A part for rotating mechanism 4 is located in control casing 1, separately
A part stretches out control casing 1 upper surface, and the part of stretching control casing 1 upper surface, which is installed, treats torquer to be measured；
Control system 3 is responsible for being communicated respectively with vision system 2 and rotating mechanism 4, so as to control rotating mechanism 4 to rotate
And vision system 2 obtain torquer image, determine camera image acquisition time and to the torquer image of collection at
Reason, Survey Software is handled image and angle is resolved, and finally gives torquer accurate results.
Control system 3 is responsible for being communicated respectively with vision system 2 and rotating mechanism 4, so as to promote rotating mechanism 4 with regarding
Effective cooperation of feel system 2, completes control rotary shaft 7 and drives the stable rotation of torquer, control line to sweep camera 5 and obtain torquer figure
The work such as the time beat and the control switch of light source 6 of picture.
Vision system
Vision system includes camera 5 and two line sources 6；Camera 5 is arranged on the upper surface of control casing 1, camera 5
Camera lens is just to torquer to be measured；Two line sources 6 are separately mounted to torquer both sides to be detected, and the optical axis of camera 5 passes through two
On slit vertical exit to torquer to be measured between line source 6, it is ensured that torquer image energy to be measured is absorbed by camera.
In view of the measurement request of torquer vision measurement system, the image of torquer periphery need to be showed simultaneously
Image procossing and calculating are carried out, therefore, system, which is finally chosen line and swept, controls rotary shaft in camera, operating process, and line is swept
Camera is arranged on the image sequence of turntable side collection one by one, ultimately forms the rectangle comprising torquer U-shaped mouth and coil
Image.Image is handled on industrial computer using VC softwares, and carries out DATA REASONING and finally gives coil angle deviation.
Meanwhile, the pattern distortion produced when camera coordinates with rotating mechanism, design collection two images are swept in order to eliminate line, and pass through two
Width image calculates the transformational relation obtained between angle and pixel, obtains U-shaped mouth and four lines by image processing algorithm afterwards
The scattergram of circle is converted to the final result that angle value is DATA REASONING as coordinate value after making the difference.
To ensure measurement accuracy, camera is that 8k lines sweep camera, maximum line frequency 13kHz；Camera lens uses high-resolution
60mm camera lenses, and add 75mm extension cylinders, can reduce field range in 4cm or so, and imaging effect is close to 1:1 amplification；
It is to be used to provide illumination that two lines, which sweep the special line source of camera, rejects the interference of other light, is obtained clearly beneficial to vision system
The higher image of degree.
Particularly, to make equipment humanized, vision system also added manual reconnaissance detection function, and the function is behaved
4 coil lower edges windows that work is shown in industrial computer display interface, choose a human eye and judge and 4 coil lower edges
The intersection point of formation best straight line, vision system will measure to the straight line and coil edge intersection point and obtain angle automatically
Value and orthogonality testing result.
Particularly, vision system carries out orthogonal qualification judgement, is divided into both of which after angle measurement is drawn, plus
Tight pattern is with relaxing pattern.Plus tight pattern is, using four coil angle deviations as judgment basis, to relax pattern with four coils
The extreme difference of angular deviation is judgment basis.Both of which is voluntarily selected according to demand by user.
Rotating mechanism
Rotating mechanism 4 includes rotary shaft 7, position sensor 8, reducing motor 9；Reducing motor 9 is indeed through servo
Motor connection reductor is realized, in control casing 1, and the output end of reducing motor 9 is through control casing 1 upper surface and rotation
The lower end of rotating shaft 7 is connected；The upper end of rotary shaft 7 is used to install torquer to be measured；
In order to reach measurement accuracy+8 ' requirement, design is in 10 pixels of+8 ' interior arrangement, i.e., the precision of each pixel：
0.013(°)/pix。
Camera is now swept using 8k lines, its maximum line frequency is 13kHz, per second in theory to complete 169 ° of IMAQ.
It is 360/169=2.13r/s to need torquer rotary speed, in practice requires that rotary speed can complete precision less than the value
It is required that.Therefore we design rotary speed for 2r/s.
In actual measurement, it would be desirable to gather 400 ° of circumference that a secondary photo covers torquer, i.e., rotation platform is with 2r/s
Speed at the uniform velocity rotate 2.22 seconds.
At this moment there are two key factors：
The speed stability of rotating mechanism.
The accuracy of photo opportunity.
In order to reach above target, we take following measures：
Choose servomotor and stable rotary speed driving is provided；Simultaneously in structure design, torquer rotary shaft and electricity
Arbor uses key connected mode, it is ensured that motor is rotated with being fixedly connected between torquer rotary shaft, and velocity accuracy is completely by servo
Motor ensures, the error of any transmission mechanism is not introduced, rotation precision is farthest ensure that.
The selection of photo opportunity：Design attitude sensor (proximity switch), sensing chip is directly set in torquer rotary shaft,
Sensed position ceases.Control system is after servomotor is started, and the acceleration parameter (2s) set according to servomotor early stage is waited
After 3 seconds after stabilization of speed, vision system is sent instructions to while first time inductive switch signal, vision system starts collection figure
Picture；Control system sends end collection signal for 0.3 second after second of proximity switch signal is connected to, and vision system stops collection
Image.I.e. vision system acquires the image (414 °) of 2.3 seconds, it is ensured that the image of vision collecting is complete.
Consider measurement accuracy requirement, structure uses high accuracy 0.003mm camera position tunable arrangements, it is ensured that camera is in X/Y
The position adjustment in direction (the parallel direction with control casing upper surface), it is ensured that vision system collects distortionless torquer figure
Picture.
Control system
Control system includes PLC, industrial computer, communication board, hardwired systems, touch-screen, Switching Power Supply and relay；
PLC is the core of control system, for receiving, storing and handle vision system and number that rotating mechanism is sent
According to so as to control vision system to carry out that linear light source switch, camera are taken pictures, that image procossing and rotating mechanism are rotated is specific
Action；
The industrial computer is used to control camera to carry out IMAQ, and shows whole vision software operation interface, is easy to behaviour
Make personnel to be operated and digital independent；
There are two communication interfaces in communication board, a RS485 interface is responsible for being communicated with industrial computer, may be notified that industrial computer
When position of taking pictures is arrived, so that it is determined that line sweeps camera collection image temporal, while receiving industrial computer signal, when determine rotating mechanism
Start rotation, a RS242 interface is responsible for being communicated with touch-screen, so as to realize that operator clicks on the i.e. whole control of start button
System processed is brought into operation, and then rotating mechanism control model is converted selection operational mode, while showing front deceleration on the touchscreen
Click on the information such as the speed of service and angle；
Hardwired systems include two, and one is worked by I/O mouthfuls of output control reducing motors, so as to control rotating mechanism
Rotation, while input port receive motor send pulse signal, monitor motor rotating cycle, one pass through I/O mouthful input acquisition
Position sensor signal, determines rotating mechanism rotary zero-point；
Touch-screen is communicated with PLC, for operator carry out the model selection of whole equipment, control system start and
The rotation of display test piece in real time above screen in parameter adjustment and test that manager acts to rotating mechanism, test process
Gyration and speed；
Switching Power Supply is used for the switch motion for controlling whole control system power supply；
Relay is used to coordinate the switch for carrying out two line sources in vision system with control program, it is ensured that before IMAQ
Light source is closed, and light source is again switched off after light source Chang Liang, collection in collection.
Particularly, control system includes two kinds of control models to the control of rotating mechanism, angle mode (mode position) and
Timing mode (velocity mode).
Reducing motor speed is adjustable during angle mode, and speed is run by the speed frame input speed regulation motor on touch-screen
Degree, while by I/O mouthfuls of monitoring motor rotating cycles of hardwire, being combined with position sensor transmission signal to ensure motor operation
Industrial computer will be passed to fixed angle position by signal in place.
Reducing motor speed is non-adjustable during timing mode, and motor rotation parameter is fixed, and only need to calculate motor begins to rotate to
Delay time after the initial position that position sensor is determined just can determine that rotating mechanism rotation position and information will pass in place
Pass industrial computer.
Show the anglec of rotation and speed of test piece in both of which running in real time on the touchscreen.
The control principle of control system
A) after torquer is installed on the rotary shaft, vision software is opened, control model, Zhi Houdian are selected on the touchscreen
" startup " button is hit, now, signal is passed to PLC by communication board, and PLC starts working；
B) PLC will be opened by Control light source, and send rotation order, rotation to reducing motor by hardwire
Axle starts rotation；
C) after position sensor has induction of signal and is sent to PLC by hardwire, rotary shaft has reached initial position,
Start counting up or timing；
D) when counting or timing reaches first and taken pictures, an arrival signal of taking pictures is passed to industrial computer by communication board,
Industrial computer control camera is taken pictures；
E) when reaching the first width IMAQ and completing position, communication board will reach a stopping signal of taking pictures and pass to industry control
Machine, industrial computer control camera stops taking pictures and storing piece image；
F) rotary shaft is rotated to up to second position of taking pictures always, and an arrival signal of taking pictures is passed to industrial computer by communication board,
Industrial computer control camera is taken pictures；
G) when reaching the second width IMAQ and completing position, communication board will reach a stopping signal of taking pictures and pass to industry control
Machine, industrial computer control camera stops taking pictures and storing the second width image；
H) PLC controls rotary shaft, which continues to be rotated up, returns to initial position stopping.
The distribution assembling of control system
Control system power supply is supplied using alternating current 220V, it is contemplated that system context and stability, by its circuit design
Into three mutually isolated loops, Fig. 2 is seen.
Power loop powers the 220V alternating currents that are exported by generating set through breaker, straight after wave filter and electromagnetic contactor
Connect supply actuator group.
Control loop and sensor circuit use direct current supply, and wherein 24V supplies PLC circuit, and another road 24V is sensing
Device, signal lamp etc. are powered.
The control system possesses following several dot characteristics：
A) scalability：The maximum expansible DIO points of PLC are 256 points, and add-on module is extended using pluggable mode,
Conveniently upgrade interface is provided for later system upgrade.
B) ease for maintenance：Control system topological form is simple.
C) high reliability：Technical grade hardware solution, its relevant portion is without compatibility issue, mature and stable equipment shape
State.
Camera position is adjusted for convenience, the optical axis of camera is accurately radiated on the torquer of rotary shaft, the survey
Measure the accurate slide unit of two dimension that equipment also includes being arranged between camera and casing, two dimension precision slide unit control camera 5 it is parallel with
Control to slide in the plane of the upper surface of casing 1.
In order to further ensure the measurement accuracy of equipment, the measuring apparatus also includes being arranged on control casing 1 upper surface
Level meter 11.
Based on above-mentioned vision system, rotating mechanism and control system, for examining the equipment of torquer to implement
Flow is as follows：
A) torquer is arranged in the torquer frock of rotating mechanism；
B) system electrification, industrial computer is opened, and opens the vision measurement software on industrial computer；
C) control model is selected on the touchscreen, and vision system software selection adds tight or relaxes pattern, clicks on control system
In touch-screen on " startup " button；
D) control system automatically controls two line source unlatchings, and rotating mechanism is started working, while industrial computer control line is swept
Camera starts to take pictures；
E) when rotating mechanism is to certain position, stop taking pictures, obtain the first two field picture, to a certain ad-hoc location, start control
Camera processed continues to take pictures, until obtaining the second two field picture；
F) control system control light source is closed, and rotating mechanism rotates to initial position and stopped the rotation；
G) two field pictures progress of the industrial computer to acquisition, which is handled, obtains torquer angular measurement and result of determination, output
On software interface and it is stored in packet；
If h) operator is uncertain to automatic measurement result, artificial reconnaissance measurement can be also carried out, two kinds of metering systems are contrasted
Result, selection operation person think more accurately result be result of determination；
I) after the completion of measurement task, vision measurement software is closed, industrial computer is closed, general supply is closed.
Claims (9)
1. a kind of equipment for examining torquer, it is characterised in that：Including control casing (1), vision system (2), whirler
Structure (4) and control system (3)；
The vision system (2) is arranged on the upper surface of control casing；A part for the rotating mechanism (4) is located at control casing
(1) in, another part stretches out control casing (1) upper surface, and torque to be measured is installed in the part for stretching out control casing (1) upper surface
Device；
Vision system (2) is used to gather torquer image and handle to obtain final measurement data；Rotating mechanism (4) drives thereon
The torquer to be measured rotation installed, while rotary speed is adapted with vision system collection torquer image photographic speed；
Control system (3) be responsible for is communicated respectively with vision system (2) and rotating mechanism (4) so that promote rotating mechanism and
Effective cooperation of vision system, controls rotating mechanism (4) to drive torquer rotation and control vision system to obtain torque respectively
The time beat and control light source switch of device image.
2. a kind of equipment for examining torquer according to claim 1, it is characterised in that：The vision system includes
Camera (5) and two line sources (6)；
Camera (5) is arranged on the upper surface of control casing (1), and the camera lens of camera (5) is just to torquer to be measured；Two line sources
(6) torquer both sides to be measured are separately mounted to, camera (5) optical axis passes through the slit vertical exit between two line sources (6)
On to torquer to be measured, it is ensured that torquer image energy to be measured is absorbed by camera.
3. a kind of equipment for examining torquer according to claim 2, it is characterised in that：
The camera is that 8k lines sweep camera, maximum line frequency 13kHz；Camera lens use high-resolution 60mm camera lenses, and add
75mm extends cylinder, and field range is reduced in 4cm, and imaging effect is close to 1:1；The line source is to be used to provide illumination to camera
While rejecting the interference of other light.
4. a kind of equipment for examining torquer according to claim 1, it is characterised in that：The rotating mechanism (4)
Including rotary shaft (7), position sensor (8) and reducing motor (9)；
Reducing motor (9) is located in control casing (1), and the output end of reducing motor (9) passes through control casing (1) upper surface and rotation
Rotating shaft (7) lower end is connected；The upper end of rotary shaft (7) is used to install torquer to be measured；Position sensor (8) is arranged on rotary shaft
(7) side.
5. a kind of equipment for examining torquer according to claim 1, it is characterised in that：The control system (3)
Including PLC, industrial computer, communication board, hardwired systems, touch-screen, Switching Power Supply and relay；
The PLC is the core of control system, for receiving, storing and handle vision system and number that rotating mechanism is sent
According to so as to control vision system progress linear light source switch, camera is taken pictures, image procossing and rotating mechanism are rotated；
The industrial computer is used to control camera to carry out IMAQ, and shows whole vision software operation interface, is easy to operator
Member is operated and digital independent；
The communication board includes two communication interfaces, and a communication interface is responsible for being communicated with industrial computer, informs how is industrial computer
When to position of taking pictures, so that it is determined that camera gathers image temporal, while receiving industrial computer signal, determine when rotating mechanism starts rotation
Turn；Another communication interface is responsible for being communicated with touch-screen, so as to realize that operator clicks on the i.e. whole control system of start button
System is brought into operation, and then rotating mechanism control model is converted selection operational mode, while showing front deceleration motor on the touchscreen
The speed of service and angle；
The hardwired systems include two, and one is worked by I/O mouthfuls of output control reducing motors, so as to control rotating mechanism
Rotation, and pass through input obtain motor speed information；One obtains position sensor signal by I/O mouthfuls of inputs, it is determined that rotation
Rotation mechanism rotary zero-point；
The touch-screen is communicated with PLC, is started and to rotating mechanism action for providing model selection, control system
Show the anglec of rotation and speed of test piece in parameter adjustment and test, test process in real time above screen；
The Switching Power Supply is used for the switch motion for controlling whole control system power supply；
The relay is used to coordinate the switch for carrying out two line sources in vision system with control program, it is ensured that before IMAQ
Light source is closed, and light source is again switched off after light source Chang Liang, collection in collection.
6. a kind of equipment for examining torquer according to claim 5, it is characterised in that：
Control of the control system to rotating mechanism includes angle mode and timing mode；
Reducing motor speed is adjustable during angle mode, by the speed frame input speed regulation motor speed of service on touch-screen,
Simultaneously by I/O mouthfuls of monitoring motor rotating cycles of hardwire, combined with position sensor transmission signal to ensure that motor operation is arrived
Fixed angle position will pass to industrial computer by signal in place；
Reducing motor speed is non-adjustable during timing mode, and motor rotation parameter is fixed, and only need to calculate motor begins to rotate to position
Sensor determine initial position after delay time just can determine that rotating mechanism rotation position and will in place information transmission to
Industrial computer.
7. a kind of equipment for examining torquer according to claim 6, it is characterised in that：The measuring apparatus also includes
The accurate slide unit (10) of two dimension between camera and control casing upper surface, two dimension precision slide unit (10) control camera (5)
Slided in the parallel plane with control casing (1) upper surface.
8. a kind of equipment for examining torquer according to claim 1-7 any claims, it is characterised in that：Should
Measuring apparatus also includes the level meter (11) for being arranged on control casing (1) upper surface.
9. a kind of equipment for examining torquer according to claim 7, it is characterised in that：The measuring apparatus also includes
Distribution system；The distribution system includes power loop, control loop and sensor circuit；
The power loop powers the 220V alternating currents that are exported by generating set through breaker, straight after wave filter and electromagnetic contactor
Connect supply reducing motor；
Control loop and sensor circuit use direct current supply, wherein, control loop using 24V through breaker, wave filter and
AC/DC modules supply PLC；
Sensor circuit uses 24V breakers, and wave filter and AC/DC modules are powered for position sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256458 | 2016-12-30 | ||
| CN2016112564589 | 2016-12-30 |
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| Publication Number | Publication Date |
|---|---|
| CN107014314A true CN107014314A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710160796.0A Pending CN107014314A (en) | 2016-12-30 | 2017-03-17 | A kind of equipment for examining torquer |
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