基于测量点云的飞机复合材料零件变形数据积累  

Deformation Data Accumulation of Aircraft Composite Parts Based on Point Cloud Measurements

作　　者：阳钊 岳明 王小凯 贾震[1,3] YANG Zhao;YUE Ming;WANG Xiao-kai;JIA Zhen(School of Aeronautics and Astronautics,Shenyang Aerospace University,Shenyang Liaoning 110136;AVIC Xi'an Aircraft Industry Group Co.,Ltd.,Xi'an Shaanxi 710089;Key Laboratory of Fundamental Science for National Defence of Aeronautical Digital Manufacturing Process,Shenyang Aerospace University,Shenyang Liaoning 110136)

机构地区：[1]沈阳航空航天大学航空宇航学院,辽宁沈阳110136 [2]中航西安飞机工业集团股份有限公司,陕西西安710089 [3]沈阳航空航天大学航空制造工艺数字化国防重点学科实验室,辽宁沈阳110136

出　　处：《长沙航空职业技术学院学报》2025年第1期1-5,16,共6页Journal of Changsha Aeronautical Vocational and Technical College

基　　金：辽宁省教育厅科学基金项目“管/筒形薄壁构件直线段非对称旋压精确成形机理及变形行为”(编号:JYTMS20230252)阶段性研究成果。

摘　　要：固化变形是影响航空用复合材料零件质量的最主要因素之一。针对复合材料零件变形数据积累和应用不便的问题,提出基于试验点云数据和理论数模的变形数据快速测量算法,实现了变形数据的高效积累。通过分析影响变形的因素和后续应用需要的数据,确定回弹数据库的字段,建立了回弹数据库,在CATIA环境下实现了对变形数据的调用,开发了复合材料零件变形数据积累软件。经实例验证,该软件能有效提高变形数据获取速度和利用效率。The curing deformation is one of the most important factors that affect the quality of composite parts used in aviation.In order to solve the problem of complex part deformation data accumulation and application inconvenience,a fast deformation data measurement algorithm based on experimental point cloud data and theoretical mathematical model is proposed to realize the effi cient accumulation of deformation data.By analyzing the factors affecting deformation and the data needed for subsequent application,the fi eld of springback database is determined,the springback database is established,and the calling of deformation data is realized in CATIA environment,the software for deformation data accumulation of composite parts is developed.The example shows that the software can effectively improve the speed of deformation data acquisition and utilization effi ciency.

关 键 词：复合材料 点云 变形测量 CATIA二次开发 数据库 

分 类 号：V263.1[航空宇航科学与技术—航空宇航制造工程]