7197| 25
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求助圓管壓方形的加工方法 |
點(diǎn)評(píng)
一次性成型肯定是不行!記得小時(shí)候路邊經(jīng)常有打鐵的師父,,來(lái)回鍛打工件,。估計(jì)采用雙向反復(fù)沖壓,側(cè)面定位應(yīng)該是做成可變定位裝置,。應(yīng)該可以加工成型,。樓主不妨做實(shí)驗(yàn)!
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