摘要

Ultrasonic machining makes use of sonic energy of ultrasonic wave, crash and abrasive grains. Based on traditional ultrasonic machining, tools rotate at certain speed while vibrating in rotary ultrasonic machining. A new rotary ultrasonic composite grinding head is presented and ladder horn';s and composite horn';s structural analysis and dynamics analysis are finished by software ANSYS. By experimental research and analysis of experimental result, checks its working efficiency and working quality, accordingly validates its feasibility.

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