The invention discloses a helicopter blade rigidity detection device which comprises a detection table, a flapping rigidity detection mechanism and a torsional rigidity detection mechanism. The driving source I is provided with a power output end I, the power output end I is connected with the limiting piece I, and the power output end I is driven to advance or retreat in the flapping direction of the helicopter blade to be tested; the tension and pressure detection element is used for detecting tension and pressure data between the limiting piece I and the power output end I; the distance detection element is used for detecting forward or backward distance data of the power output end I; the rotor is used for limiting the head part of the helicopter blade to be tested; the driving source II is provided with a power output end II, and the rotor is driven by the power output end II to rotate around a 1/4 chord line of the helicopter blade to be tested; the torque detection element is used for detecting torque data of rotor swinging; the angle detection element is used for detecting the swinging angle data of the rotor; the rigidity detection precision of the helicopter blade can be improved.
本发明公开了一种直升机桨叶刚度检测装置,包括检测台、挥舞刚度检测机构和扭转刚度检测机构;所述驱动源Ⅰ具有动力输出端Ⅰ,所述动力输出端Ⅰ与限位件Ⅰ连接,所述动力输出端Ⅰ被驱动的沿待测直升机桨叶延挥舞方向前进或后退;所述拉压力检测元件用于检测限位件Ⅰ和动力输出端Ⅰ之间的拉压力数据;所述距离检测元件用于检测动力输出端Ⅰ前进或后退的距离数据;所述转子用于将待测直升机桨叶的首部限位;所述驱动源Ⅱ具有动力输出端Ⅱ,所述转子通过动力输出端Ⅱ被驱动的绕待测直升机桨叶的1/4弦线转动;所述扭矩检测元件用于检测转子摆动的扭矩数据;所述角度检测元件用于检测转子摆动的角度数据;能够提升直升机桨叶的刚度检测精度。
Helicopter blade rigidity detection device and detection method
直升机桨叶刚度检测装置及检测方法
28.02.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / 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 |
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