农机螺旋钻弯振值影响因素的模态分析

Model Analysis on Affecting Factors of Screw Auger Bending Vibration in Agricultural Machinery

通过理论分析和计算，找出了影响农机螺旋钻头弯曲振动的主要因素，对样机进行了改进设计，并借助计算机对其进行了动态优化设计。

On the basis of theoretical analysis and calculation,affecting factors ofscrew auger bending vibration were obtained,and the dynamic optimization design wasworked out with the aid of computer,which would greatly improve the anti-vibrationproperties.