tool-bit holder

The design theory and design calculation method of a new type of micro-feeding tool holder ( MFTH), driven by PZT and taking double parallel four-bar flexure hinges as elastic deforming component, are presented.

介绍了一种以PZT作动器为动力源，双平行弹性铰链为弹性变形元件的新型微进给刀架的设计理论及设计计算方法。

Mechanism of Tool Holder Tension Adopting Spring and Hydraulic

采用弹簧与液压的刀柄拉紧机构

Extended theory and methodology for analysis of spindle/ tool-holder interface system in machine tools

机床主轴/刀具联结系统的扩张理论与方法

The ticket holder has not come forward and Lotto officials are investigating the matter, the paper reported. Store surveillance video may be a helpful tool, the report said.

据报道，持彩票的男人此后并没有现身，乐透彩票主管部门也表示会调查此事，希望店内的监控录像能帮上大忙。

FEA of Joint Performances of 7:24 Tapered Tool-holder/ Spindle on NC Machine

数控机床7：24锥度刀柄主轴连接性能的有限元分析