【摘要】 通过分析弹簧片零件的构造特点,设计出了一幅自动送料的级进冲模。该模具结构新颖、简单、实用,使用安全、方便,生产出的零件质量良好。更多还原

【Abstract】 Through analyzing on the structure characteristics of the spring piece, designed a automatic feed progressive die. The die structure is novel, is simple, is practical. The use is safe, is convenient, the quality of forming parts is good.更多还原