基于压电振动的钻削加工装置的设计

Design of drilling device based on piezoelectric vibration

提出了在加工刀具施加压电振动,产生脉冲切削,使刀具对加工表面进行复合钻削加工的工艺方法。设计了基于压电振动的切削加工装置,实验结果表明,压电振动切削加工钻削加工方法可以提高切削加工的加工精度及加工效率,特别适用于在对钛合金、耐热不锈钢、高强钢、复合材料等高硬度、高韧性、高强度、高熔点材料进行微钻切削加工。

The composite manufacturing processes of applying piezoelectric vibration in cutting tools is proposed. The drilling device based on the piezoelectric vibration is designed. The experimental results show that the efficiency and precision in pro- cessing is improved effectively used piezoelectric vibration cutting methods. It is especially suitable for high hardness, high toughness, high strength, high melting point materials sush as titanium alloys and stainless steel and composite materials preci- sion machining.