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随着CAD/CAM 研究的不断深入与发展,产品数字化定义、数字化预装配、运动机构动态模拟/ 仿真等技术逐渐受到广泛重视和应用.该文介绍了干线机襟翼运动模拟的研究应用,对襟翼理论模型的建立、运动机构的定义、运动模拟、干涉检查等过程及一些技术难点作了论述,并对研究的意义进行了说明.“,”With the development of CAD/CAM technology,product digital definition,digital preassembly and computer simulation are gradually used in a wide range.This paper describes the application of the kinematic simulation for the trunk aircraft flaperon.The key techniques on creating theory model,defining kinesis,kinematic simulation and checking collision are discussed.The study meanings are also given in this article.