Comparison and Selection of Commonly Used Light Alloy Materials for Cool Punch Process 冷冲压工艺常用轻合金材料性能比较与选择
The lead frame structures of LET ( light emitting triode ) are much fine and with high yields, it is for high speed punch with very high precision and life. 发光三极管的引线框结构较为精细,产量很大,用高速冲床生产,对模具的精度和寿命要求很高。
Moulds of each process is designed in light of the process optimized, and introducing the mould structure of the forming mould and side punch mould for trimming, and the design of key pieces. 根据所确定的工艺方案对各工序模具进行设计,并介绍了成形模和修边侧冲孔模的模具结构以及关键零件的设计。