根据卡扣零件外形特点,分析了零件冲压加工的难点,确定了冲压工艺。在提高模具制造工艺性的基础上,给出排样设计方案,完成了多工位级进模具结构设计,并详述了模具的设计要点。实践证明,模具结构紧凑合理、加工效率高,同时能够保证制件质量要求,为企业降低了生产成本。 According to the shape characteristics of buckle parts, the difficulty of stamping parts was analyzed and the stamping process was confirmed. On the basis of improving the manufacturability of the mold, the layout design scheme is given, the structure design of the multi-position progressive die is completed, and the design points of the die are described in detail. Practice has proved that the die structure is compact and reasonable, high processing efficiency, while ensuring the quality requirements of parts, reduce production costs for enterprises.