摘要
In this paper,the Riccati transfer matrix method and the modal parameter identification tech-nique are applied to the dynamic analysis of the spindle system of a machine tool,the X62Wknee-type universal milling machine.With-the help of a computer,the lowest three critical speedsare calculated and these are compared with the values measured by a 7T17S analyzer,showing afairly good agreement.
In this paper,the Riccati transfer matrix method and the modal parameter identification tech- nique are applied to the dynamic analysis of the spindle system of a machine tool,the X62W knee-type universal milling machine.With-the help of a computer,the lowest three critical speeds are calculated and these are compared with the values measured by a 7T17S analyzer,showing a fairly good agreement.