机械制造与自动化2024,Vol.53Issue(2):1-10,10.DOI:10.19344/j.cnki.issn1671-5276.2024.02.001
电弧熔丝增材制造控形技术研究现状与展望
Current Status and Outlook of Wire Arc Additive Manufacturing Shape-control Technology
摘要
Abstract
Metal additive manufacturing is a key direction for promoting the transformation and upgrading of China's high-end equipment manufacturing industry under the strategy of becoming a manufacturing powerhouse,and arc additive manufacturing,with its advantages of high deposition efficiency,low cost and the ability to directly form complex structures,has attracted widespread attention.The physical processes involved in additive manufacturing,however,are complex,and the forming quality and precision face geeat challenges.This paper focusing on the manufacturing characteristics of short process and long cycle in arc additive manufacturing,discusses how to reduce forming deviations from the heat source,deminish manufacturing errors from the process and improve forming precision from the results.A series of innovative methods and strategies for heat source modulation,process control and result optimization are introduced,the existing problems and challenges faced by current technologies are summerized,and some cogitations on how to further enhance the forming control effect of the arc additive process are put forward.关键词
电弧熔丝增材制造/解耦热源/轨迹规划/增减材复合制造/成形控制Key words
wire arc additive manufacturing/decoupled heat source/path planning/hybrid additive and subtractive manufacturing/forming control分类
矿业与冶金引用本文复制引用
蒋凡,杨迪,张国凯,许志合,蔡新翰,闫朝阳,陈树君..电弧熔丝增材制造控形技术研究现状与展望[J].机械制造与自动化,2024,53(2):1-10,10.基金项目
国家自然科学基金项目(52322508) (52322508)
现代焊接与连接国家重点实验室开放课题项目(AWJ-23M21) (AWJ-23M21)