Dynamic characteristics of automobile semi-axes cross wedge rolling mills

In order to study dynamic characteristics of an automobile semi-axes cross wedge rolling mill and to improve the whole performance and precision of rolled work pieces, ANSYS dynamic analysis module was used to calculate the natural frequency and vibration styles of the rolling mill, and the dynamic characteristics of automobile semi-axes cross wedge rolling were analyzed. The results indicate that the design of the rolling mill is dependable according to existing parameters.