Small modular constant force loading life test device
A life test device and constant force loading technology, which is applied in the direction of measuring devices, mechanical parts testing, machine/structural parts testing, etc., can solve the problems of inability to meet the requirements of 100,000 life tests, insufficient reliability, complex structure, etc. problem, to achieve the effect of saving manpower, simple structure and reliable system
Pending Publication Date: 2022-03-01
QINGAN GRP
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Problems solved by technology
[0002] When carrying out the life test with constant force loading of aviation small electromagnetic actuator products in the laboratory environment, the existing special test bench using hydraulic loading method has complex structure, huge system and insufficient reliability, which cannot meet the requirements of 10 Tens of thousands of life test requirements, and the cost is high
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[0029] The present invention provides a small modular constant force loading life test device, please refer to figure 1 , including: a mechanical module and a controller 10, wherein the mechanical module includes a base plate 20, a positioning clamping mechanism 30, a loading connection mechanism 40, a constant force loading mechanism 50, a stroke measuring mechanism 60 and a temperature sensor 70, and the controller 10 is connected to the stroke respectively. The measuring mechanism 60, the temperature sensor 70 and the electromagnetic actuator product 80 are connected by a cable 90,
[0030] The positioning and clamping mechanism 30 is fixed on the bottom plate 20, and the electromagnetic actuator product 80 is fixed on the positioning and clamping mechanism 30 through a mechanical interface;
[0031] The constant force loading mechanism 50 is fixed on the bottom plate 20 by bolts, and the constant force loading mechanism 50 is connected with the mandrel 81 of the electromag...
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The invention provides a small modular constant force loading life test device, and belongs to the technical field of mechanical design, a positioning clamping mechanism and a constant force loading mechanism are fixed on a bottom plate, the constant force loading mechanism is connected with a mandrel of an electromagnetic actuator product through a loading connecting mechanism, and an axial loading constant force is provided for the electromagnetic actuator product; the stroke measurement mechanism is located on the loading connection mechanism and uploads a distance value measured when the electromagnetic actuator product acts to the controller; the temperature sensor is fixed on a shell of the electromagnetic actuator product and is used for acquiring the real-time temperature of the electromagnetic actuator product during working and uploading the real-time temperature to the controller; and the controller analyzes the received stroke information or temperature information and outputs a control signal to the electromagnetic actuator product according to an analysis result. Through modularized, miniaturized and automatic test means, the service life test with constant force loading of aviation airborne small-sized electromagnetic actuator products is realized, and the device has the characteristics of simple structure, reliable system, low cost and strong versatility.
Description
technical field [0001] The application belongs to the technical field of mechanical design, and in particular relates to a small modular constant force loading life test device. Background technique [0002] When carrying out the life test with constant force loading of aviation small electromagnetic actuator products in the laboratory environment, the existing special test bench using hydraulic loading method has complex structure, huge system and insufficient reliability, which cannot meet the requirements of 10 Tens of thousands of life test requirements, and the cost is relatively high. Contents of the invention [0003] In order to solve the problem in the related art of carrying out life tests of airborne small electromagnetic actuator products with constant force loading, the present invention provides a small modular constant force loading life test device, the technical scheme is as follows: [0004] A small modular constant force loading life test device, compri...
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IPC IPC(8): G01M13/00
CPCG01M13/00
Inventor 余虹刘朋雷颖倩
Owner QINGAN GRP