The invention belongs to the technical field of helicopter blade testing, and particularly relates to a test device and a test method for fixing and rotating a helicopter blade. The device is characterized by comprising an index plate (1), an automatic control module (2), a hydraulic substation module (3) and a test fixture (4), the test clamp (4) is fixed on the vertical end surface; the index plate (1) is installed on the test clamp (4), the automatic control module (2) is located on the side face of the index plate (1), the rotation angle of the index plate (1) is controlled through the automatic control module (2), signal receiving and sending are carried out. Meanwhile, a hydraulic oil port is further formed in the side face of the index plate (1), and the hydraulic oil port is connected with the test clamp (4). The hydraulic sub-station module (3) is used for being connected with the hydraulic sub-station module (3) through a hydraulic oil pipe; and the hydraulic substation module (3) is used for driving the automatic control module (2) to move so as to drive the index plate (1) to rotate.
本发明属于直升机桨叶试验技术领域,具体涉及一种用于固定及旋转直升机桨叶的试验装置及试验方法。其特征在于,包括分度盘(1)、自动控制模块(2)、液压子站模块(3)、试验夹具(4);所述试验夹具(4)固定于垂直端面上;所述分度盘(1)安装于所述试验夹具(4)上,所述自动控制模块(2)位于所述分度盘(1)侧面,通过所述自动控制模块(2)控制所述分度盘(1)的转动角度、并且进行信号接收发送,同时,所述分度盘(1)侧面还开设有液压油口,用于与所述液压子站模块(3)通过液压油管连接;所述液压子站模块(3)用于驱动所述自动控制模块(2)运动,从而带动所述分度盘(1)转动。
Test device and test method for fixing and rotating helicopter blade
一种用于固定及旋转直升机桨叶的试验装置及试验方法
2021-07-23
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 |
Test device and test method for measuring flapping rigidity of helicopter blade
European Patent Office | 2021
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