Through process analysis and proper punching process, the paper introduces a design of a special step shaping die to manufacture deep wave-form trough plate on common planer puncher.

• 通过对模板的工艺性分析,制定了合理的冲压工艺,在普通龙门冲床上,设计了步进式成形模具,实现了深波槽长弯板的冲压成形,实际应用效果较好