机加工工序卡片工步号0102030405060708091011121314151617181920工步内容粗车Φ45.5mm-Φ45.69mm、L=39.5、Ra12.5um、倒角7×45°粗车Φ90.5mm-Φ90.69mm、Ra12.5um粗车B端面、L=32mm、Ra=12.5mm粗车Φ45.5mm-Φ45.69mm、R5mm、Ra12.5um粗车Φ100.5mm-Φ100.69mm、Ra12.5um粗车并精车Φ100端面、总L=91.5、Ra1.6um钻孔Φ18精车至Φ19.85mm铰孔至Φ200+0.052 、Ra1.6um精车Φ400-0.016、Ra0.8um、L=41mm、Ra1.6um倒角7×45°、退刀槽3×2精车Φ90mm、、Φ100-0.34mm、Ra0.8um精车B端面、L=33mm、Ra=0.4mm、倒角1.5×45°精车Φ400-0.62、R5、Ra0.4umB面抛光粗铣并精铣34mm、Ra3.2um、24mm端面、Ra0.4um钻孔4-Φ9mm、Ra6.3um钻孔Φ4mm、Φ5.9mm并铰至Φ60+0.03mm、Ra3.2um Φ100-0.34mm、外圆刻度线及刻字 Φ100-0.34mm、外圆无光镀铬去毛刺工艺装备90°刀、45°刀、游标卡尺90°刀、45°刀、游标卡尺圆弧切刀、游标卡尺圆弧切刀、游标卡尺90°刀、45°刀、游标卡尺90°刀、45°刀、游标卡尺麻花钻Φ18mm、铰刀Φ20mm45°刀、90°刀、千分尺45°刀45°刀、90°刀、千分尺圆弧切刀、游标卡尺45°刀、千分尺抛光轮铣刀麻花钻头Φ9mm麻花钻头Φ4mm、麻花钻头Φ5.9mm、铰刀Φ6mm刻度机电磨头
