金属板料数控渐进成形工艺的研究现状  

Research status on NC incremental forming process for sheet metal

作　　者：鲁世红[1] 付婧颐 丁腾飞 陈晟 Lu Shihong;Fu Jingyi;Ding Tengfei;Chen Sheng(College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China)

机构地区：[1]南京航空航天大学机电学院,江苏南京210016

出　　处：《锻压技术》2022年第10期1-11,共11页Forging & Stamping Technology

摘　　要：数控渐进成形工艺作为无模成形技术之一,在钣金零件制造领域受到了广泛的关注与研究。总结了近年来金属板料数控渐进成形工艺的研究进展,综述了有关新型板料数控渐进成形工艺方面的研究现状,并全面地概述了板料数控渐进成形加工质量控制、成形工艺优化以及数控渐进成形辅助装置研发等方面的研究成果。现有研究和应用表明,不断深化开发和研究新型板料数控渐进成形技术并提高渐进成形零件的尺寸精度、形状精度是热点研究内容,而以全面优化工艺参数为手段,获得更高的加工质量是该技术研究的核心目标,同时一些新型板料数控渐进成形加工工艺的变形机制及成形件的微观组织变化与成形过程之间的联系尚有待于揭示和研究。As one of the dieless forming technologies,NC incremental forming process has received extensive attention and research in the field of sheet metal parts manufacturing.Therefore,the research progress of sheet metal NC incremental forming technology in recent years was summarized,and the research status of new sheet metal NC incremental forming process was stated.Then,the research results of the processing quality control and forming process optimization of sheet metal NC incremental forming,and the research and development of NC incremental forming auxiliary device were introduced comprehensively.Existing research and applications show that the continuous deepening of the development and research of new sheet metal NC incremental forming technology and improving of the dimensional and shape accuracies of incremental forming parts are hot research topics.While using comprehensive optimization of process parameters as a means to obtain higher processing quality is the core target of this technology research.Simultaneously,the deformation mechanism of some new sheet metal NC incremental forming processes and the relationship between the microstructure changes of formed parts and the forming process need to be revealed and studied.

关 键 词：渐进成形 金属板料 成形工艺优化 成形精度 表面质量 辅助装置 

分 类 号：TG306[金属学及工艺—金属压力加工]