【導(dǎo)讀】而且精度要求比較高,形狀比較復(fù)雜,生產(chǎn)批量大。通過(guò)工藝性分析,工序?yàn)槁?。料、沖孔和彎曲。為了適應(yīng)大批量生產(chǎn)的要求,采用級(jí)進(jìn)模制造,能很好的解決上述問(wèn)題。原料為2A12M,采用自動(dòng)送料器和自動(dòng)送料裝置送料。模架采用四導(dǎo)柱四導(dǎo)套結(jié)構(gòu)和彈。足夠的運(yùn)動(dòng)精度。沖壓的概念、特點(diǎn)及應(yīng)用·······························································2. 沖壓的基本工序及模具種類(lèi)·······························&