超声辅助微塑性成形工艺研究进展  

Research Progress of Ultrasonic Assisted Micro-plastic Forming Process

作　　者：万炜强 韩光超[1,2] 王新云 吕佩[1] 刘富初 胡济涛 柏伟 徐林红 WAN Weiqiang;HAN Guangchao;WANG Xinyun;LüPei;LIU Fuchu;HU Jitao;BAI Wei;XU Linhong(School of Mechanical Engineering&Electronic Information,China University of Geosciences,Wuhan 430074;Shenzhen Research Institute,China University of Geosciences,Shenzhen 518057;State Key Laboratory of Materials Processing and Die&Mould Technology,Huazhong University of Science and Technology,Wuhan 430074)

机构地区：[1]中国地质大学(武汉)机械与电子信息学院,武汉430074 [2]中国地质大学深圳研究院,深圳518057 [3]华中科技大学材料成形与模具技术国家重点实验室,武汉430074

出　　处：《机械工程学报》2024年第18期89-115,共27页Journal of Mechanical Engineering

基　　金：国家重点研发计划(2023YFB4605603,2022YFB4602502);广东省自然科学基金面上(2021A1515011991);湖北省重点研发计划(2022BAA057);国家自然科学基金(52005199);武汉市基础研究知识创新(2022010801010203);深圳市基础研究(JCYJ20200109150425085);深圳市科技(JSGG20201103100001004)资助项目。

摘　　要：随着制造技术的不断发展,产品趋于小型化和精密化。金属微塑性成形技术具有低成本、高效率和高精度优势,已被广泛应用在微机电系统、航空航天、生物医疗和军事等重要领域。其中,超声辅助微塑性成形工艺具有降低成形载荷,减少工具/模具型腔-试样间界面摩擦,改善成形表面质量,提高成形极限和均匀性等诸多优势,能有效解决尺寸效应导致的成形缺陷,已成为金属微塑性成形技术的重要应用发展方向。在综述超声辅助微塑性成形工艺、机理及理论模型研究现状的基础上,特别侧重分析不同超声振动模式(工具振动、工件振动、工具-工件复合振动)对微塑性成形过程中工件成形质量和力学性能的影响规律。展望了超声辅助微塑性成形技术未来的发展趋势。超声作用与尺寸效应耦合机制揭示及其量化分析,多能场和复合工艺协同应用研究等将成为微塑性成形技术发展的新方向。With the development of the manufacturing technology,products tend to be miniaturized and precised.Metal microplastic forming technology has the advantages of low cost,high efficiency and high precision,and has been widely used in important fields such as micro-electromechanical systems,aerospace,biomedicine and military.In particular,the ultrasonic-assisted microplastic forming process has many advantages such as reducing forming load,reducing tool/mold cavity-sample interface friction,improving forming surface quality,increasing forming limit and uniformity,etc.It was effectively solved the forming defects caused by size effects,and it had become an important application of the development direction of the metal microplastic forming technology.Based on the review of the research status of ultrasonic-assisted microplastic forming process,mechanism and theoretical model,the effects of different ultrasonic vibration modes(tool vibration,workpiece vibration,tool-workpiece composite vibration)on the forming quality and mechanical properties during the microplastic forming process were analyzed.The future development trend of ultrasonic-assisted microplastic forming process was prospected.Research on the coupling mechanism of ultrasonic action and size effect and its quantitative analysis,and the synergistic application of multi-energy fields and composite processes will be new directions to exploring microplastic forming technology.

关 键 词：超声振动 微塑性成形工艺 振动模式 成形机理 

分 类 号：TG301[金属学及工艺—金属压力加工]