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車床加工主軸,兩邊中心孔做掉后長(zhǎng)度到位,兩頂尖頂住,一次加工成型有什么優(yōu)缺點(diǎn) |
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點(diǎn)評(píng)
你說(shuō)的對(duì),但中心孔也可以按零件精度要求分為粗、精加工。
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點(diǎn)評(píng)
他的意思是分開設(shè)計(jì)
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