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Temperature Humidity and Vibration Environment Test Bench

An environmental test, temperature and humidity technology, applied in the field of testing, can solve the problems of poor consistency between test performance and use performance, single function, no equipment, etc., to achieve the effect of improving actual use performance and improving consistency

Active Publication Date: 2015-08-19
CHINA PRECISION ENG INST FOR AIRCRAFT IND AVIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Generally, the test of inertial components is carried out in the "good" environment of the laboratory, without vibration and shock, but the actual use environment of inertial components often has vibration and shock, which will cause the actual performance of inertial components to be different from the laboratory test performance. The degree of decline, that is, the poor consistency of test performance and use performance
The functions of inertial testing and motion simulation equipment are often relatively simple, and most of them can only provide speed or vibration functions for a certain requirement. Although there is a great demand for multi-function and combination, the formed equipment does not have it, especially It is the inertial test equipment aspect of the temperature, humidity and vibration test environment

Method used

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  • Temperature Humidity and Vibration Environment Test Bench
  • Temperature Humidity and Vibration Environment Test Bench
  • Temperature Humidity and Vibration Environment Test Bench

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0017] The model of the selected linear vibration table is ESS-050, and its specific parameters are shown in Table 1 below.

[0018] Table 1 ESS-050 body parameters

[0019] Rated sinusoidal excitation force (peak)

500N

Frequency Range

5~10000Hz

Maximum displacement (p-p)

16mm

Maximum speed

1.2m / s

maximum acceleration

300m / s 2

maximum load

20kg

First order resonant frequency

8000Hz

Work surface diameter

Ф120mm

Equivalent mass of moving parts

1.7kg

Table body size L×W×H

440mm×330mm×270mm

Body mass

about 95kg

[0020] The selected high and low temperature humidity and heat test chamber adopts the SETH-Z-032UF product of Shanghai ASPEC Environmental Equipment Co., Ltd., and its specific parameters are shown in Table 2 below.

[0021] Table 2 Main specifications and technical parameters of SETH-Z-032UF temperature control box

[0022]

[0023]...

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PUM

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Abstract

The invention belongs to the technical field of testing, and particularly relates to a test board for warm-humid and vibration environment. The test board comprises a mechanical platform body, a high-low warm-humid environment box and an electronic control system, wherein the mechanical platform body comprises a single shaft speed rate rotation table, a vertical line vibration table, a ceramic extending shaft and a small working table, wherein the single shaft speed rate rotation table is composed of a two-row ball bearing, an angle encoder, a torque motor, a working table and a base. The base is connected with the working table through the two-row ball bearing, the torque motor drives the working table to revolve through the two-row ball bearing, the angle encoder is arranged at the lower portion of the single shaft speed rate rotation table, the line vibration table is fixed on the working table, the line vibration table is connected with a small working table through the ceramic extending shaft, the small working table and the ceramic extending shaft are arranged in the warm-humid temperature environment box, and the single shaft speed rate rotation table, the vertical line vibration table and the electronic control system are connected through cables.

Description

technical field [0001] The invention belongs to the technical field of testing and relates to a temperature, humidity and vibration environment testing platform. Background technique [0002] Generally, the test of inertial components is carried out in the "good" environment of the laboratory, without vibration and shock, but the actual use environment of inertial components often has vibration and shock, which will cause the actual performance of inertial components to be different from the laboratory test performance. The degree of decline, that is, poor consistency between test performance and usage performance. The functions of inertial testing and motion simulation equipment are often relatively simple, and most of them can only provide speed or vibration functions for a certain requirement. Although there is a great demand for multi-function and combination, the formed equipment does not have it, especially It is the inertial test equipment aspect of the temperature, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M7/02
Inventor 金涛徐国柱李碧政李维垒
Owner CHINA PRECISION ENG INST FOR AIRCRAFT IND AVIC
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