Y38A滚齿机传动误差的频谱分析  

The spectrum analysis of the transmission error

作　　者：曲守平[1] 温坚[1] 陈岱民[1] 赵明晶[1] 

机构地区：[1]长春大学机械工程学院,吉林长春130022

出　　处：《长春大学学报》2001年第1期1-5,共5页Journal of Changchun University

摘　　要：阐述了频谱分析方法 ,并采用快速富里叶变换 (FFT)算法对Y38A滚齿机的传动误差进行了频谱分析 ,得出了传动误差的富里叶频谱 ,结果表明 。The methods of spectrum analysis are discussed.The transmission error of the gear hobbing machine Y38A has been analysed by means of the FFT algorithm and its Fourier spectrum has been obtained.The analysis result indicates,that the Fourier spectrum is in keeping with the running frequency of the transmission elements.

关 键 词：频谱 富里叶变换 时域抽取 对偶结点 Y38A 滚齿机 传动误差 

分 类 号：TG612[金属学及工艺—金属切削加工及机床] TH132.41[机械工程—机械制造及自动化]