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图1所示之工件,是美国45R牙轮钻回转电机的“弹性夹板”,零件材料为45钢,工件两端收口,中间凸起,给制造增加了困难,为了保证工件质量,提高生产效率,我
The workpiece shown in Fig. 1 is the “elastic splint” of the 45R trochoid rotary motor in the United States. The material of the part is 45 steel. Both ends of the workpiece are closed and protrude in the middle, which increases the manufacturing difficulty. In order to ensure the quality of the workpiece and improve the production efficiency ,I