Based on the analysis of factors to influence the torque of vibratory tapping,the rules are analyzed to summarize several valid ways to control the torque.

• 在分析影响振动攻丝扭矩主要因素的基础上,结合试验结果揭示出各主要因素对攻丝扭矩的影响及其变化的基本规律,并归纳出了几种有效的控制振动攻丝扭矩的方法。