【摘要】 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，使其抗振性大为提高更多还原

【Abstract】 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.更多还原