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116问答网 > 丝杠驱动电机功率和扭矩的计算，谢谢，越详细越好

丝杠驱动电机功率和扭矩的计算，谢谢，越详细越好

2025-03-16 18:11:48

推荐回答（1个）

回答1：

非精确等速传动场合可以套用以下公式计算:
T1=(Ta+Tpmax+Tu)
其中 T1:等速时的驱动扭矩; Ta=（Fa*I）/（2*3.14*n1); Fa:轴向负载N; Fa=F+μmg F:丝杠的轴向切削力等N; μ:导向面摩擦系数; m:移动物体重量(工作台+工件)kg; g:9.8 Tpmax:丝杠的动态摩擦扭矩上限N.cm; Tu:支撑轴承等的摩擦扭矩N.cm

如果有减速机,电机扭矩=T1/减速比/减速机传动效率
考虑到加速负载,惯性及扭矩裕量,请考虑乘以安全系数.

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