樓主: 藍(lán)領(lǐng)笑笑生
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將方管內(nèi)部隔板摳掉一塊,,如何加工,,? |
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點(diǎn)評(píng)
沖頭和沖模從管口進(jìn)去,然后橫向剪切,。橫向反力可以用管內(nèi)壁借力,,管外壁用治具限位防止管變形。就像鉗式打孔器那樣,。
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