高精度双曲面线性离子阱加工方法研究  

Study on machining method for high-precision linear ion trap with hyperboloidal surface

作　　者：钟蠡 潘晓斌[1] 雷天才[1] 蒋家东[1] ZHONG Li;PAN Xinbin;LEI Tiancai;JIANG Jiadong(Institute of Machinery Manufacturing Technology,China Academy of Engineering Physics,Mianyang 621900,CHN)

机构地区：[1]中国工程物理研究院机械制造工艺研究所

出　　处：《制造技术与机床》2019年第11期23-25,共3页Manufacturing Technology & Machine Tool

基　　金：国家重点研发计划(2018YFF0109500)

摘　　要：针对高精度双曲面线性离子阱加工方法开展了研究,对常见双曲面线性离子阱加工方法进行了对比分析,总结出现有加工方法的局限性。提出了一种高精度双曲面线性离子阱的一体化线切割加工方法,并进行了加工验证,获得了高精度离子阱样件。Linear ion trap with hyperboloidal surface is the core component of mass spectrometer,ion reaction instrument and other analytical instruments,and the performance of the analyzer was directly affected by its manufacturing precision. In this paper,the machining methods of high-precision linear ion trap with hyperboloidal surface was studied,and the common machining methods were compared and analyzed. An integrated wire-electrode cutting method for high-precision linear ion trap was proposed. Machining verification was performed,and the high-accuracy ion trap was obtained.

关 键 词：线性离子阱 双曲面 一体化加工 线切割 

分 类 号：TH16[机械工程—机械制造及自动化]