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數控車床加工的方式
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數控車床(chuang)加(jia)工如(ru)何(he)選擇(ze)切削用量?
對付(fu)高服(fu)從的金屬切削(xue)加(jia)工(gong)來(lai)說,被加(jia)工(gong)質料、切削(xue)東西、切削(xue)條件(jian)是三大概素(su)。這些決(jue)定著加(jia)工(gong)時間、刀具壽命和加(jia)工(gong)質量(liang)。經濟有用(yong)的加(jia)工(gong)方(fang)法一定是公道的選(xuan)擇了切削(xue)條件(jian)。 切削(xue)條件(jian)的三要素(su):切削(xue)速率、進給量(liang)和切深(shen)直接引起刀具的毀傷。陪同著切削(xue)速率的進步,刀尖溫度會(hui)(hui)上升(sheng),會(hui)(hui)孕(yun)育發生(sheng)機(ji)盼(pan)望械(xie)的、化學(xue)的、熱的磨損(sun)。切削(xue)速率進步20%,刀具壽命會(hui)(hui)淘(tao)汰1/2。 進給條件(jian)與刀具背面磨損(sun)干(gan)系在小的范疇(chou)內(nei)孕(yun)育發生(sheng)。