摘要：介绍了钛合金航空结构件导孔的数字化加工方法。通过对典型零件的加工试制，总结了钛合金航空结构件导孔的工艺流程制定、加工刀具选择、切削参数设定、定位方法、装夹方式等数字化制造工艺。

关键词：航空结构件；钛合金；数字化制造；切削参数

中图分类号：TG659；TH162  文献标志码：B

DOI：10.3969/j.issn.1000-7008.2021.08.018

Digital Machining Method of Guide Hole of Titanium Alloy

 Aviation Structural Part

Sun Limin，Li Yahong，Qi Dongyu，Chang Jian，Cui Yang

Abstract:The digital machining method of guide hole of titanium alloy aeronautical structural parts is introduced.Through the trial production of typical parts，the digital manufacturing process method of guide holes of titanium alloy aeronautical structural parts is summarized，including the formulation of technological process，the selection of machining tools，the setting of cutting parameters，positioning and clamping methods，etc.

Keywords:aviation structural part；titanium alloy；digital manufacturing；cutting parameter