0概述 D47—50×450楔横轧机用于加工摩托车发动机中传动轴等类工件的压制工艺。该设备上、下压板,采用液压驱动控制,分别用两Y-△转换起动交流电动机做液压泵电动机如图1示。控制柜共用六个接触器,七个中间继电器,三个时间继电器,六个电磁铁完成控制。设备工作设置有调整、单次、半循环、连续四 0 Overview D47-50 × 450 cross-wedge mill for the processing of motorcycles in the engine shaft and other types of workpieces pressing process. The device, the pressure plate, the use of hydraulic drive control, respectively, with two Y- △ AC motor to start the hydraulic pump motor (Figure 1). Control cabinet share six contactors, seven intermediate relays, three time relay, six electromagnets to complete the control. Equipment work settings are adjusted, single, semi-circular, continuous four