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在专用机床电气控制线路中,常采用撞块碰压断开行程开关常闭触点,作为机床完成一个循环动作后自动停车的控制线路。最常用的控制电路有开启从优式线路(图1)和关断从优式线路(图2)。在使用这两种线路作机床自
In the dedicated machine electrical control circuit, often used to break the pressure switch to open and close the normally closed contact trip, as the machine to complete a cycle of automatic parking control circuit. The most commonly used control circuits are switched on Premium Line (Figure 1) and off Premium Line (Figure 2). In the use of these two lines for machine tools since