The invention belongs to the unmanned helicopter engine mounting bracket fatigue test technology, and discloses an unmanned helicopter engine mounting bracket test device. The device comprises a mounting plate, a bracket mounting base, an engine mounting bracket, an adapter support plate, a torsion support rod, a torsion double arm, a first loading joint, a second loading joint, a loading mountingbase, a vertical loading joint, a course loading joint, a lateral loading screw rod, an anti-torsion shaft, a cross, an anti-torsion shaft fixing joint and an anti-torsion support, wherien the enginemounting bracket is a test piece, a vertical load, a heading load and a lateral load need to be applied to the engine mounting bracket in a full-aircraft coordinate system, and torque needs to be applied to the engine mounting bracket in a local coordinate system.
本发明属于无人直升机发动机安装支架疲劳试验技术,公开了一种无人直升机发动机安装支架试验装置,包括:安装板、支架安装座、发动机安装支架、转接支撑板、加扭支杆、加扭双臂、第一加载接头、第二加载接头、加载安装座、垂向加载接头、航向加载接头、侧向加载螺杆,防扭轴、十字架、防扭轴固定接头、防扭支座,其中发动机安装支架为试验件,需在全机坐标系中对发动机安装支架施加垂向载荷、航向载荷、侧向载荷,在局部坐标系中对发动机安装支架施加扭矩。
Unmanned helicopter engine mounting bracket test device
一种无人直升机发动机安装支架试验装置
2021-03-09
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 |
SAE Technical Papers | 2020