增材制造铝合金接头构件静力试验方案的设计与验证  

Design and Verification of Static Test Scheme for Aluminum Alloy Joint Component Made by Additive Manufacturing Process

作　　者：宋欣[1] 刘桐言 年乐奇 温顺达 SONG Xin;LIU Tongyan;NIAN Leqi;WEN Shunda(School of Mechanical and Power Engineering,Harbin University of Science and Technology,Harbin 150080,China;COMAC Beijing Aircraft Technology Research Institute,Beijing 102211,China)

机构地区：[1]哈尔滨理工大学机械动力工程学院,哈尔滨150080 [2]中国商飞北京民用飞机技术研究中心,北京102211

出　　处：《机械工程师》2022年第9期28-31,共4页Mechanical Engineer

基　　金：工信部民机专项“基于增材制造的民用飞机结构设计及验证技术研究”(MJZ-2017-F-13)。

摘　　要：为了验证增材制造的铝合金接头是否满足使用工况载荷要求,分析了影响试验精度的因素并确定试验夹具设计指标,设计了铝合金接头的静力试验方案并进行试验验证,获得了可靠的试验数据;通过试验结果与有限元仿真结果的比较,验证了试验方案的可行性和有限元分析结果的精度,为类似增材制造构件的静力试验提供了可参考的方法,具有工程应用价值和现实意义。In order to verify whether the aluminum alloy joint made by additive manufacturing can meet the load requirements of working conditions, the factors affecting the test accuracy are analyzed, and the design index of test fixture is determined. The static test scheme of aluminum alloy joint is designed and verified, and reliable test data are obtained.By comparing the experimental results with the finite element simulation results, the feasibility of the experimental scheme and the accuracy of the finite element analysis results are verified, which provides a reference method for the static test of similar additive manufacturing components, and has engineering application value and practical significance.

关 键 词：增材制造 静力试验 载荷误差分析 有限元分析 试验方案设计 

分 类 号：V215[航空宇航科学与技术—航空宇航推进理论与工程]