机械与电子2017,Vol.35Issue(5):6-9,4.
基于压电振子的毛细管尖端切割方法研究
Study of Cutting Method for the Tip of the Glass Capillary Based on the Piezoelectric Vibrator
摘要
Abstract
In order to meet the manufacturing requirements of capillaries in the biomedical fields, this paper proposed a method to form the channel by utilizing the vibration and impact of the piezoelectric vibrator and cutting the tip of the capillary.A glass tube with the tip blocked was firstly produced by the glass capillary drawing system based on laser heating, and a cutting device for the tip of glass capillary was then designed.The displacement loads were applied to both sides of the glass capillary tip by utilizing the vibration of the vibrator and the fixed blade in order to form the channel by breaking the tip of the capillary.The inner diameter and outer diameter were both measured, which shows that the inner diameter of the tip is below 1 μm.关键词
毛细管/振动/切割/微纳通道Key words
capillary/vibration/cutting/micro-nano channel分类
机械制造引用本文复制引用
吴必成,姚志远..基于压电振子的毛细管尖端切割方法研究[J].机械与电子,2017,35(5):6-9,4.基金项目
国家自然科学基金资助项目(51275229) (51275229)
国家重大仪器设备开发专项(2012YQ100225) (2012YQ100225)