【摘要】 根据滚珠丝杠副工作中，实际负载和工作寿命等均呈分布状态性质，把规定的可靠度目标值，直接设计到滚珠丝杠副中克服了传统的“安全系数”设计方法的不足更多还原

【Abstract】 According to the working of ball screw and nut,its operating load and its service life are both scattered state,ball screw and nut are directly designed to the given reliability targets.The method overcomes the defects of “safety coefficient” method.更多还原