一种难加工材料深孔薄壁零件加工方法  

Machining Method for Deep Hole and Thin Wall Parts of Difficulty Processing Materials

作　　者：张博林 李毅 姜忠林 姜忠平 ZHANG Bo-lin;LI Yi;JIANG Zhong-lin(Aerospace Life-Support Industries Ltd,Xiangyang 441003)

机构地区：[1]航宇救生装备有限公司,襄阳441003

出　　处：《航空精密制造技术》2022年第2期44-47,43,共5页Aviation Precision Manufacturing Technology

摘　　要：通过分析某30CrMnSiNi2A深孔薄壁零件在加工过程中存在的问题基础上,采用了带涂层的深孔加工刀具拉镗拉铰加工内孔后,再进行珩磨,最后以轴向定位夹紧的方式加工外形的思路,该方法保证了零件加工精度,解决了该薄壁深孔零件的加工问题,完全满足生产实际需要。Based on analyzing the existing problems in the course of machining thin wall and deep hole parts in 30CrMnSiNi2A,the methods of machining hole by pulling boring and pulling reaming with coating cutter,then honing hole and machining profiles by axial positioning and clamping were introduced,which ensures precision and solves machining difficulties of deep hole parts in 30CrMnSiNi2A.The methods can meet actual requirements.

关 键 词：30CRMNSINI2A 深孔加工 薄壁 涂层刀具 氮铝化钛 轴向定位夹紧 

分 类 号：TH16[机械工程—机械制造及自动化]