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为了响应党提出的勤工俭学的号召,我校实习工厂接受了一批数量很大的汽车油枪盖的加工任务。工件的形状如图1所示,主要的工序是加工内螺纹。为了充分发挥我厂老爷车床的作用,车间老师傅魏永富和汪义本两同志积极开动脑筋,经过几次研究,改装了一部塔轮车床使它在车螺丝时能自动退刀;经实际使用证明,效果良好。现把它介绍出来供小型工厂参考。 (一)塔轮和主轴的改装卸下主轴上原有的拨盘,换上一个
In response to the Party’s call for work-study programs, our internship factory received a large number of processing tasks of automobile oil gun covers. The shape of the workpiece shown in Figure 1, the main process is the processing of internal thread. In order to give full play to the role of our factory’s classic lathe, workshop guru Wei Yongfu and Wang Yi both comrades brains, after several studies, converted a tower lathe so that it can automatically retract the knife in the car screw; the actual use that , Good effect. Now it is introduced for small factories for reference. (A) conversion of the tower wheel and spindle Remove the original dial on the spindle, put one