A pneumatic actuator testing device
A technology of pneumatic actuators and testing devices, applied in measuring devices, frequency measuring devices, electrical devices, etc., can solve problems affecting the consistency of test results, unfavorable processing and assembly, high manufacturing and maintenance costs, and achieve convenient and fast test operations , Simple and reasonable structure, high reliability
Active Publication Date: 2017-02-08
江南工业集团有限公司
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Problems solved by technology
[0003] 1) The structure of the test device is too complicated, the precision is high, the cost of manufacturing and maintenance is high, and it is not conducive to processing and assembly
[0004] 2) The calculation and adjustment of the load moment is cumbersome, which directly affects the work efficiency
[0005] 3) The performance parameters of the test are few, and comprehensive and accurate test results cannot be obtained at one time. At the same time, due to the complexity of the test process, the consistency of the test results is affected
Method used
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Embodiment Construction
[0033] The preferred embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0034] see figure 1 , 2 , a pneumatic actuator testing device, which includes a base 1, an auxiliary torque frame 2, a potentiometer 3, a fixing screw 4, a bearing 5, a left fixture 6, a fixture seat 7, a fixture 8, a right fixture 9, and a rigid rod 10 , Bracket 11, pointer 12, torque calibration plate 13, main torque frame 14, adjustment slider 15, adjustment screw 16, fastening bolt 17.
[0035] A plurality of fastening bolts 17 are installed in the waist-shaped holes at the bottom of the auxiliary torque frame 2 and the main torque frame 14, and the positions of the waist-shaped holes and the fastening bolts 17 are adjusted, and the auxiliary torque frame 2 and the main torque frame 14 are respectively symmetrically fixed on the Both sides of base 1.
[0036] The fixed frame base 7 is equidistant from the auxiliary torsion frame 2 an...
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The invention relates to a testing device for a pneumatic actuator, and belongs to the technical field of technological equipment. The testing device is mainly and technically characterized by comprising a base, an auxiliary torsion frame, a potentiometer, a fixing screw, bearings, a left clamp, a fixing frame foundation, a fixing frame, a right clamp, a rigid rod, a support, a pointer, a moment calibration disc, a main torsion frame, an adjusting sliding block, an adjusting screw and fastening bolts; the auxiliary torsion frame, the main torsion frame and the fixing frame foundation are fixed to the base through the bolts, the left clamp and the right clamp are fixed into the two horizontal and coaxial bearings, can horizontally swing on the auxiliary torsion frame and the main torsion frame by the angle within the range from -15 degrees to 15 degrees respectively and drive the potentiometer and the rigid rod to move respectively, the potentiometer outputs the swing angle of a rudder of the pneumatic actuator in an electric signal mode, and the rigid rod provides simulation load moment for the pneumatic actuator. The testing device has the advantages that the structure is simple and reasonable, testing and operation are convenient and quick, and reliability is high.
Description
technical field [0001] The invention relates to a testing device for a pneumatic actuator, which belongs to the technical field of process equipment and is mainly used for accurate, real-time and comprehensive testing of the performance of each parameter of a pulse width modulation type pneumatic actuator. Background technique [0002] Pneumatic actuator is a kind of precise and sensitive electronic components. Accurate, real-time and comprehensive testing of various parameters of pneumatic actuator is the basic guarantee for mastering its performance. In the background technology, there are many methods for testing the parameters of pneumatic actuators in China, and the corresponding devices and equipment for testing pneumatic actuators are also complicated. These devices and equipment generally have the following deficiencies: [0003] 1) The structure of the test device is too complicated, the precision is high, the cost of manufacturing and maintenance is high, and it is...
Claims
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IPC IPC(8): G01R19/00G01R23/02G01B7/30G01D21/02
Inventor 姜航王小春王刚林明辉周欣欢周鹏萧剑平邹永雷燕梅记敏曹白玉朱莲香雷媛萍吴俊演马洪成
Owner 江南工业集团有限公司