The invention provides a device for adjusting the attack angle of an aircraft in a shake test and an implementation method, the device comprises a bottom plate, a rotating shaft support, a rotating platform, a threaded rotating block, a screw rod, a motor and a motor control system, the bottom of the bottom plate is fixed on the surface of a vibration table, and the top of the bottom plate is connected with the rotating shaft support; the rotating platform is used for mounting a tested aircraft, and two ends of the rotating platform are connected with the rotating shaft support and the threaded rotating block through rotating shafts respectively; one end of the screw is screwed into the threaded rotating block, and the other end is connected with the motor through the coupling; the motor is connected to the motor support through a rotating shaft, and the motor support is fixed to the bottom plate. And the motor control system drives the motor to operate. According to the invention, the attack angle of the tested aircraft can be adjusted in the shake test, and an effective ground test device is provided for the environmental test verification of the aircraft.
本发明提供了一种晃动试验中调整飞行器攻角的装置及实现方法,包括底板、转轴支座、转动平台、螺纹转块、螺杆、电机以及电机控制系统,底板底部固定在振动台台面上,底板顶部与转轴支座连接;所述转动平台用于安装被试飞行器,转动平台两端分别通过转轴连接转轴支座和螺纹转块;所述螺杆一端旋入螺纹转块内,另一端通过联轴器连接电机;电机通过转轴连接在电机支座上,电机支座固定在底板上;电机控制系统驱动所述电机运行。本发明可以在晃动试验中调整被试飞行器的攻角,为飞行器的环境试验验证提供了有效的地面试验装置。
Device for adjusting attack angle of aircraft in shake test and implementation method
晃动试验中调整飞行器攻角的装置及实现方法
2023-10-31
Patent
Electronic Resource
Chinese
IPC: | 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 |
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