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1 如何在車床上車削出如圖所示工件之錐度?
A 用尾座偏置法,其尾座偏置量為5mm
B 用尾座偏置法,其尾座偏置量為2.5mm
C 用複式刀座偏轉法,偏轉角度為5°
D 用複式刀座偏轉法,偏轉角度為2.5°
T=(D-d)/l = 25-20/20=1/4
S=TL/2=(1/4*40)/2=5mm