The invention provides an overall detection device and method for a nose landing gear buffer strut. The detection device comprises a detection platform, a shaft neck assembly, a joint assembly, a wheel shaft assembly, a wheel shaft detection mandrel and a joint detection mandrel, the shaft neck assembly is provided with a stop pin, the shaft neck assembly is provided with a positioning size L in a second direction, and one end of the positioning size L falls on one side surface of the stop pin; the axis of the joint detection mandrel forms the axis of an anti-torque arm hole, and the joint assembly is provided with a first measuring surface and a second measuring surface. The top of the axle assembly is provided with the axle detection mandrel and the axle axis, and the axle assembly is provided with a third measuring surface and a fourth measuring surface. Proper reference surfaces are designed, the deviation degree is obtained by detecting the distance between each axis and the corresponding reference surface, the performance index of the undercarriage is ensured, and safe operation of an aircraft is ensured.
本发明提供一种前起落架缓冲支柱整体检测装置及检测方法。所述检测装置包括检测平台、轴颈组件、接头组件、轮轴组件、轮轴检测心轴及接头检测心轴,所述轴颈组件上设有止动销,所述轴颈组件在第二方向上设有定位尺寸L,所述定位尺寸L的一端落在所述止动销的一侧面上;所述接头检测心轴的轴心线形成防扭臂孔轴线,所述接头组件上设有第一测量面及第二测量面;所述轮轴组件的顶部设置所述轮轴检测心轴及轮轴轴线,所述轮轴组件上设有第三测量面及第四测量面。本发明设计有合适的基准面,通过检测各轴线与对应基准面之间的间距得到偏移度,确保起落架性能指标,保证飞机安全运行。
Overall detection device and detection method for buffer strut of nose landing gear
前起落架缓冲支柱整体检测装置及检测方法
2023-05-05
Patent
Elektronische Ressource
Chinesisch
IPC: | G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / 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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