5482| 17
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畢設(shè)求助:關(guān)于級進(jìn)模的幾個問題 |
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點(diǎn)評
圖中有導(dǎo)套啊,,導(dǎo)柱上加彈簧是為了避免模具開合時往上帶料,,上模板上升時,壓料板在彈簧的作用下繼續(xù)壓住板料
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