中国机械工程2024,Vol.35Issue(9):1559-1566,8.DOI:10.3969/j.issn.1004-132X.2024.09.005
大底脚螺纹抽钉正向设计方法研究
Study on Forward Design Process of Screw Type Blind Rivets
摘要
Abstract
Through theoretical analysis,finite element simulation,and experimental verification,the reverse research from 1 to 0 on basic applications of screw type blind rivets was studied.The evo-lution and equilibrium of forces during installation processes were established.The relationships of in-stallation performance(preload,diameter and height of blind head)and key geometric parameters were obtained.And a parametric module was developed,which might achieve automatic modeling and simulation calculations.The results have guiding significance for enhancing connection reliability,im-proving economic benefits,and for promoting the processes of independent research and development of the screw type blind rivets.关键词
大底脚螺纹抽钉/正向设计方法/扩口-失稳变形/力的演变/二次开发Key words
screw type blind rivet/forward design process/flaring-wrinkling deformation/force evolution/secondary development分类
航空航天引用本文复制引用
丰佳铭,孙宇茵,何英,金万军,廖日东..大底脚螺纹抽钉正向设计方法研究[J].中国机械工程,2024,35(9):1559-1566,8.基金项目
中国航空发动机集团产学研合作项目(HF-ZL2019CXY021-2) (HF-ZL2019CXY021-2)
国家自然科学基金重点项目(U2141217) (U2141217)