Introduced a kind of compound triming die with connecting rods, it could finished the piercing and triming and sizing process in one press, the working efficiency is high, triming quality is good.
介绍了一种复合式连杆切边模，可在压力机一次行程过程中完成连杆的冲孔、切边和整形工序，该模具具有工作效率高、切边质量好等优点。
Sliver strip melt piercing die and manual feeding mechanism are introduced, the design and manufacture of die key parts are analyzed, as the result, working efficiency gets improved.
介绍了银带熔体冲孔模和手工送料机构，分析了模具关键零件的设计和制造，提高了生产效率。
Relevant operation shows that owing to the change of the feed Angle piercing efficiency has been increased, net rolling time reduced, and unit energy consumption lowed.
生产实践表明，送进角改进后穿孔效率提高，纯轧时间减少，单位能耗降低。
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