The problem of synchrodrive for gantry_moving milling machines is researched,and two linear motorsare are applied as traversing drive mechanism of gantries.

• 针对龙门移动式镗铣床同步传动问题进行了研究，并用两台直线电机作为龙门柱纵向进图1龙门移动式镗铣床结构示意图给的传动机构。