9518| 18
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機(jī)床絲桿裝配,請(qǐng)教 |
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點(diǎn)評(píng)
螺母座與絲杠螺母間不用鏟刮,加工保證后直接裝配就行了。絲杠的中間下垂靠預(yù)拉伸消除。預(yù)拉伸有兩個(gè)作用:一是消除熱膨脹,二是消除絲杠下垂。
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