便携式旋转超声振动钻研究  

Research on Portable Ultrasonic RotaryDrilling Machine

作　　者：张其馨[1] 罗建伟[1] 张广玉[1] 冯友彬 屠锡富 孙世宇 南南 陈键[1] 

机构地区：[1]哈尔滨工业大学,北京卫星制造厂

出　　处：《制造技术与机床》1994年第8期8-11,共4页Manufacturing Technology & Machine Tool

基　　金：黑龙江省自然科学基金

摘　　要：为碳纤维复合材料构件的钻孔，研制出一种便携式旋转超声钻。设计了小型化超声振动系统，并对其主要性能进行了试验分析。对于超声波发生器，提出电流反馈式的搜索电流最大值来实现频率的自动跟踪。还介绍了用步进电机作为驱动元件，兼有压力检测的约束型适应控制。A portable and rotary type ultrasonic drilling machine is developed and designed for drilling of carbon fibre composition components.Test and analysis are made on its mainperformance.for the ultrasonic generator,automatic.tracing of frequent is realized bysearching max.current value and feeding back.It uses step motor as driving device andequipes with restrain type adaptive control which has a function of pressure checking.

关 键 词：复合材料 旋转超声振动 钻孔 

分 类 号：TG663[金属学及工艺—金属切削加工及机床]