中国民航大学学报

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基于CATIA的起落架拆装车设计及运动仿真

郭婧   

  1. (中国民航大学工程技术训练中心,天津300300)
  • 收稿日期:2014-12-29 修回日期:2015-01-16 出版日期:2015-08-22 发布日期:2015-09-24
  • 作者简介:郭婧(1986—),女,河北邢台人,助教,硕士,研究方向为飞机维修理论与技
  • 基金资助:

    中国民用航空局科技基金项目(MRHD200914)

Design and kinematical analysis of landing gear dismantle assemble equipment based on CATIA

GUO Jing   

  1. (Engineering Techniques Training Center,CAUC,Tianjin 300300,China)
  • Received:2014-12-29 Revised:2015-01-16 Online:2015-08-22 Published:2015-09-24

摘要:

设计了一套应用于大型航空器起落架拆装的工装设备,该设备具有多自由度实现功能,可方便用于起落架拆装。通过起落架上的2 个牵引孔进行定位,不会对起落架自身造成损伤,在压缩装配工作时间的同时,也提高了拆装工作的可靠性,且拆装车上定位底座的位置可调节,具有很强的通用性,可实现不同型号的起落架拆装。利用CATIA 软件建立该新型起落架拆装车的3D 数字模型,通过对模型设置适合的模拟运动副,再进行运动仿真分析,为拆装车的设计提供了理论依据。

关键词: 起落架, 拆装车, 位置可调节, 通用性, CATIA, 运动仿真

Abstract:

A set of tooling equipment which can remove and install landing gear has been designed,which can realize the function of multi degree freedom adjustment,making the procedure more convenient. Positioning through two traction holes on the landing gear will not cause damage to the landing gear itself;however,it can shorten the assembly working time and improve the reliability of disassembly and assembly work. The positioning base position is adjustable and has strong commonality,realizing different types of landing gear assembly and disassembly. The 3D digital model of the new dismantle and assemble equipment is built with CATIA. Firstly,the proper joints are added with DMU module,then the kinematic simulation is analyed. The results provide theoretical evidence for the design of new dismantle and assemble equipment.

Key words: landing gear, dismantle and assemble equipment, position adjustment, generality, CATIA, kinematic
simulation

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