基本尺寸◎60的基孔制配合，已知孔，轴公差等级相同配合公差Tf=0.078，Xmax=+0.103。试确定孔轴的极限...

显示全部楼层 · 2011-11-6 19:30:55

Tf=Th+Ts 因孔，轴公差等级相同，则Tf=2Th=2TsTh= Ts =0.078/2=0.039因基孔制配合所以EI=0Th=|ES-EI| ES=+0.039因为Xmax=+0.103Xmax= ES-eiei=-0.064Ts=|es-ei|es=-0.025Xmin=|EI-es|=+0.025...

千问 · 2011-11-6 19:30:55

Tf=Th+Ts 因孔，轴公差等级相同，则Tf=2Th=2TsTh= Ts =0.078/2=0.039因基孔制配合所以EI=0Th=|ES-EI| ES=+0.039因为Xmax=+0.103Xmax= ES-eiei=-0.064Ts=|es-ei|es=-0.025Xmin=EI-es=+0.025...