The invention belongs to the technical field of testing of static or dynamic balance of structural components of aircrafts, and relates to a load simulation test device for a panel structure of an aerospace plane, which comprises a box-shaped clamp tool, a test piece, a thermal load loading device and a pressure load loading device, the quartz lamp heating element is arranged in the box-shaped clamp tool to carry out a thermal load heating test on the test piece, the quartz lamp heating element is connected with the control system, and the power of the quartz lamp heating element is controlled by the control system, so that the heating precision of the quartz lamp heating element can be effectively ensured; and the upper limit of the heating temperature of the quartz lamp heating element is high, so that non-contact cooling is realized, the temperature load following performance is better, the heating range is wider, and a thermal load loading test can be more efficiently carried out. Pressure application of a positive pressure load and a negative pressure load is achieved by arranging the stamping pipe and the exhaust pipe, the pressure in the pressure sealing cavity is controlled through the control system, different pressure load tests are carried out, the pressure load simulation precision is high, and the pressure load simulation range is wide.
本申请属于航空飞行器结构部件的静或动平衡的测试技术领域,为一种空天飞机壁板结构载荷模拟试验装置,包括盒型夹具工装、试验件、热载荷加载装置和压力载荷加载装置;通过在盒型夹具工装内设置石英灯加热元件对试验件进行热载荷加热试验,石英灯加热元件与控制系统相连,石英灯加热元件的功率通过控制系统进行控制,可以有效保证石英灯加热元件的加热精度,并且石英灯加热元件的加热温度上限高,实现非接触解热,温度载荷跟随性更好,加热范围更广,能够更高效地进行热载荷加载试验。通过设置冲压管和抽气管来实现正压载荷和负压载荷的施压,通过控制系统来控制压密封腔体内的压力大小,进行不同的压力载荷试验,压力载荷模拟精度高、范围广。
Aircraft panel structure load simulation test device and method
一种空天飞机壁板结构载荷模拟试验装置及方法
2022-07-12
Patent
Electronic Resource
Chinese
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / H05B ELECTRIC HEATING , Elektrische Heizung |
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