旋转超声复合/辅助加工技术的研究与应用

Research Results and Applications of Rotating Ultrasonic Composite/Auxiliary Machining

超声加工是硬脆材料的一种高效、精细加工方法,已在工程中得到广泛应用。超声效应与旋转运动与机械切削加工、放电及电解加工、焊接及萃取等技术有机结合,可形成各种旋转超声复合/辅助加工技术,能有效提高加工效率、改进加工精度。本文分析与总结超声辅助机械加工技术研究与应用;阐述超声及旋转超声复合电加工技术的研究进展;介绍旋转超声辅助焊接、萃取等新技术。最后进一步探讨旋转超声复合/辅助加工技术的技术优势与局限性,并对旋转超声复合/辅助加工技术的完善与发展提出研究设想与展望。

Ultrasonic machining is an efficient and fine machining method for hard and brittle materials, and it is widely used in practical production. The rotating ultrasonic effect combined with the rotation is easy to be combined with technologies, such as: mechanical machining, electrical discharge &electrolysis, and welding;a variety of rotating ultrasonic composite &auxiliary machining tech-nologies could be achieved;the machining efficiency and the accuracy can be effectively improved. The current research results of the rotating ultrasonic auxiliary mechanical processing are analyzed and summarized;the research progress and the application of ultrasonic and rotary ultrasonic composite electrical machining technology are given;the rotating ultrasonic-assisted welding, extraction, sawing sapphire technologies are introduced. Finally, the technical advantages and the limitations are discussed about rotary ultrasonic composite &auxiliary machining;the research assumptions and research directions are given.