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图1所示为用弹簧钢60Si2MnA制造的冲压件,年产量为5万件.为了能高效而经济地生产此零件,我们设计了带有斜楔的压弯模,如图2所示.
Figure 1 shows a stamping made of spring steel 60Si2MnA with an annual output of 50,000 pieces. To produce this part efficiently and economically, we designed a cotter with wedges, as shown in Figure 2.