用脉冲全息法分析冲床的动态特性  

Analysing the Dynamic Behaviours of Punch Press Using Pulse Holographic Method

作　　者：沈国勇[1] 周乃贤 武守仁[1] 谭玉山[2] 刘爱华[2] 

机构地区：[1]济南铸锻机械研究所 [2]西安交通大学

出　　处：《应用激光》1991年第6期251-254,共4页Applied Laser

摘　　要：介绍了双脉冲激光全息照相对机床结构动态特性的现场测量技术,并应用它成功地分析研究了冲床整机的动刚度和振型。In this paper,a field-tested technology for measuring the dynamic behaviours ofmachine tool structure using the doublepulsed laser holography is introduced.It is the first timein China that the dynamic rigidity and vibration mode of the whole punch press have been suc-cessfully obtained and analysed with this technology.

关 键 词：机械压力机 脉冲全息法 动态分析 

分 类 号：TG385.1[金属学及工艺—金属压力加工]