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上海农业药械厂柴油机车间在Z42齿轮罩多孔钻专机中设计了一个回转式钻攻动力头,能够在一次装夹中完成M8螺纹孔的钻孔和攻丝两道工序。这个两工位回转式钻攻动力头的传动系统如图所示。
Shanghai Agricultural Yijia Chang diesel engine workshop in the Z42 gear cover drilling special drilling machine designed a rotary drilling attack power head, can be completed in a fixture M8 threaded hole drilling and tapping two processes. The two-station rotary drilling head power transmission system shown in the figure.