According to the structure of the hohl schaft kegel(HSK) tooling system and its working principle, a mechanical model of the HSK tooling system is established.

• 以高速加工为背景,从人和物两方面的安全出发,对高速加工HSK工具系统不同部位的失效形式、失效原因和失效类型进行了系统分析。