The first ten natural frequency and vibration models of the lathe-bed are obtained and we analyze the result.It is very essential to us to research into dynamic chara...

• 本文建立了某型立铣床床身的三维有限元模型,并利用大型有限元分析软件ANSYS进行了模态分析,得出了床身前十阶固有频率和振型。