CN211401147U - Angular displacement sensor test equipment - Google Patents
Angular displacement sensor test equipment Download PDFInfo
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- CN211401147U CN211401147U CN201922181484.5U CN201922181484U CN211401147U CN 211401147 U CN211401147 U CN 211401147U CN 201922181484 U CN201922181484 U CN 201922181484U CN 211401147 U CN211401147 U CN 211401147U
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- displacement sensor
- angular displacement
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- logic controller
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Abstract
The utility model belongs to the technical field of detection, and relates to an angular displacement sensor testing device; the testing equipment comprises a case, a touch screen, a programmable logic controller, an A/D conversion module, a direct-current adjustable power supply, a rotary encoder, a special fixture and a precise rotary table; the DC adjustable angular displacement sensor to be measured supplies power; the A/D conversion module collects voltage signals output by the angular displacement sensor, transmits the voltage signals to the programmable logic controller and displays the voltage signals through the touch screen; the precision turntable drives a pointer on the angular displacement to deflect to a certain angle, a rotary encoder is used for measuring the angle value, and the angle value is transmitted to the programmable logic controller and displayed through the touch screen; and judging whether the performance of the angular displacement sensor is qualified or not by comparing the output voltage of the angular displacement sensor acquired at the moment with a specified value. The utility model discloses a modular design has realized carrying out the user operation requirement that the performance detected to an angle displacement sensor.
Description
Technical Field
The utility model belongs to the technical field of detect, a angle displacement sensor test equipment is related to.
Background
The angular displacement sensor series products of enterprises have no special test equipment, and the test method and the test efficiency of the angular displacement sensor series products are not suitable for the requirements of modern production.
The existing angular displacement sensor test adopts an adjustable direct current power supply to supply power to a product, a common digital multimeter tests the output voltage of the product, the angle reading is in a scale type, and a plurality of devices are required to complete the test, manual recording and conversion according to the existing test method. The test mode is complex to operate, and human errors are easy to occur in recording and conversion.
Disclosure of Invention
The utility model aims at: the detection equipment is simple and convenient to install, visual in data display and capable of meeting the performance test of the angular displacement sensor.
For solving the technical problem, the technical proposal of the utility model is that:
an angular displacement sensor test device is characterized in that: the detection equipment comprises a case, a touch screen, a programmable logic controller, an A/D conversion module, a direct-current adjustable power supply, a rotary encoder, a special fixture and a precise rotary table; the direct current adjustable power supply is connected with the power supply input end of the measured angular displacement sensor; the A/D conversion module is connected with the output end of the measured angular displacement sensor; the rotating shaft of the rotary encoder is concentrically arranged with the main shaft of the precision turntable; the A/D conversion module is connected with the programmable logic controller through a data line; the output end of the rotary encoder is connected with the input end of the programmable logic controller; the touch screen is connected with the programmable logic controller through a communication line.
The programmable logic controller, the A/D conversion module and the direct current adjustable power supply are installed in the case, and the touch screen is installed on a panel of the case.
The precise turntable drives the angular displacement sensor to rotate to form a deflection angle, the deflection angle is converted into an angle value through the programmable logic controller, and the angle value is displayed through the touch screen; the A/D conversion module collects output voltage signals of the angular displacement sensor and transmits the output voltage signals to the programmable logic controller for interpretation.
The programmable logic controller converts the received signals of the rotary encoder and the signals of the A/D conversion module into a voltage value and an angle value respectively.
The angular displacement sensor is arranged on the precise rotary table through a special fixture.
The special fixture is designed according to the structure of the angular displacement sensor and the installation mode of the precision rotary table.
The technical effects of the utility model are that: the utility model discloses an angle displacement sensor test equipment has that the clamping is simple and convenient, characteristics such as data display is directly perceived. The angular displacement sensor testing equipment is formed in a modularized mode, is simple to assemble and manufacture and is convenient to maintain and remove faults; the operation and the display are visual and clear, and the performance detection requirement of the angular displacement sensor can be completely met.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
the detection device of the utility model is shown in the schematic block diagram in fig. 1, and comprises a case, a touch screen, a programmable logic controller, an A/D conversion module, a direct current adjustable power supply, a rotary encoder, a special fixture and a precise turntable;
the direct current adjustable power supply supplies power to the angular displacement sensor to be measured;
the angular displacement sensor is installed on the precise rotary table through a special fixture, and the rotary table can drive a pointer of the angular displacement to rotate;
the precise turntable drives the angular displacement sensor to rotate to form a deflection angle, the deflection angle is converted into an angle value through the programmable logic controller, and the angle value is displayed through the touch screen; the A/D conversion module collects output voltage signals of the angular displacement sensor and transmits the output voltage signals to the programmable logic controller for interpretation.
The programmable logic controller is displayed and operated through the touch screen.
The utility model discloses a use method as follows:
first mounted to a precision turntable by an angular displacement sensor using a special fixture.
Connecting the angular displacement sensor with the test equipment by using a special cable; the test equipment is connected with a 220V/50Hz power supply; and opening the operating software and entering a test interface.
Adjusting the output voltage of the adjustable power supply to be 6.3V; rotating the rotary table to enable a pointer of the angular displacement sensor to be over against a zero position reticle on the angular displacement sensor, clicking a zero clearing control on a test interface, and clearing a displayed angle; after zero clearing, rotating the turntable and simultaneously observing the value of an angle display control on the test interface, stopping rotating when the display angle is 5 degrees, clicking a read output control, and automatically comparing whether the angular displacement output voltage and a specified value are within an error range by software at the moment, and if the angular displacement output voltage and the specified value meet the requirement, displaying the result to be qualified; otherwise, displaying the failure. The angular displacement sensor output is checked at 5 angular positions of 10 °, 15 °, 20 °, 25 °, 30 ° in sequence.
Example 1: the programmable logic controller is of a Mitsubishi FX3U-16M type, the direct-current power supply is of a 4NIC-TK0-10V type sun-facing direct-current adjustable power supply, the A/D conversion module is of an FX3U-4A/D type, the touch screen is of a DOP-107BV type, the rotary encoder is of an ohm dragon EB60K12B-5000-3CG2X type, the precise rotary table is of a 01RS001R type, and the special clamp is a self-made part.
The precise rotary table drives a working part of the measured angular displacement sensor to deflect to generate a deflection angle value, the deflection angle value is measured through a rotary encoder, and is transmitted to a programmable logic controller to be converted into an angle value, and the angle value is displayed through a touch screen; the A/D conversion module collects the output voltage signal of the angular displacement sensor and transmits the output voltage signal to the programmable logic controller for interpretation.
The man-machine picture and the running program are specially programmed based on the touch screen and the application software of the programmable logic controller.
Claims (6)
1. An angular displacement sensor test device is characterized in that: the testing equipment comprises a case, a touch screen, a programmable logic controller, an A/D conversion module, a direct-current adjustable power supply, a rotary encoder, a special fixture and a precise rotary table; the direct current adjustable power supply is connected with the power supply input end of the measured angular displacement sensor; the A/D conversion module is connected with the output end of the measured angular displacement sensor; the rotating shaft of the rotary encoder is concentrically arranged with the main shaft of the precision turntable; the A/D conversion module is connected with the programmable logic controller through a data line; the output end of the rotary encoder is connected with the input end of the programmable logic controller; the touch screen is connected with the programmable logic controller through a communication line.
2. The angular displacement sensor testing apparatus of claim 1, wherein: the programmable logic controller, the A/D conversion module and the direct current adjustable power supply are installed in the case, and the touch screen is installed on a panel of the case.
3. The angular displacement sensor testing apparatus of claim 1, wherein: the precise turntable drives the angular displacement sensor to rotate to form a deflection angle, the deflection angle is converted into an angle value through the programmable logic controller, and the angle value is displayed through the touch screen; the A/D conversion module collects output voltage signals of the angular displacement sensor and transmits the output voltage signals to the programmable logic controller for interpretation.
4. The angular displacement sensor testing apparatus of claim 1, wherein: the programmable logic controller converts the received signals of the rotary encoder and the signals of the A/D conversion module into a voltage value and an angle value respectively.
5. The angular displacement sensor testing apparatus of claim 1, wherein: the angular displacement sensor is arranged on the precise rotary table through a special fixture.
6. The angular displacement sensor testing apparatus of claim 5, wherein: the special fixture is designed according to the structure of the angular displacement sensor and the installation mode of the precision rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181484.5U CN211401147U (en) | 2019-12-06 | 2019-12-06 | Angular displacement sensor test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181484.5U CN211401147U (en) | 2019-12-06 | 2019-12-06 | Angular displacement sensor test equipment |
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| Publication Number | Publication Date |
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| CN211401147U true CN211401147U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922181484.5U Active CN211401147U (en) | 2019-12-06 | 2019-12-06 | Angular displacement sensor test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776574A (en) * | 2021-08-12 | 2021-12-10 | 广东嘉腾机器人自动化有限公司 | Regional sensor testing method and system |
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2019
- 2019-12-06 CN CN201922181484.5U patent/CN211401147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776574A (en) * | 2021-08-12 | 2021-12-10 | 广东嘉腾机器人自动化有限公司 | Regional sensor testing method and system |
| CN113776574B (en) * | 2021-08-12 | 2024-04-02 | 广东嘉腾机器人自动化有限公司 | Regional sensor testing method and system |
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