带孔和轴的轴类加工工艺

带孔和螺纹的轴的数控加工工艺设计研究室：机械设计与制造襄樊职业技术学院课题二数控车---带孔和螺纹的

轴类零件的编程与加工案例分析：轴承套单件小批量生产材料#45一、零件结构的分析1.螺纹；2.顺圆弧；3.逆圆弧；4.长76的深孔，其中深孔由一个锥孔和两个圆柱孔组成；5.三个外圆柱面；6.内退刀槽零件图课题二数控车---带螺纹和孔的

轴类零件的编程与加工二、技术要求的分析1.尺寸精度径向尺寸（外圆柱）径向尺寸（螺纹）孔径尺寸：两个锥孔和圆柱孔右端锥孔:长20锥度1：5小径圆柱孔:00.02560-Æ70Æ50ÆM36X2-7H左端圆柱孔:长20课题一数控车---简单轴类零件的编程与加工二、技术要求的分析2.表面粗糙度径向尺寸表面粗糙度为1.6表面粗糙度为1.600.02560-ÆÆ7000.08425-￠320-0.033表面粗糙度为1.6课题一数控车---简单轴类零件的编程与加工3.形位公差3.形位公差基准为A,同轴度为0.025课题一数控车---简单轴类零件的编程与加工三、确定加工特征（1）外圆端面（2）圆柱面（3）圆弧面00.0560-Æ32Æ0.02049+00.08425-——00.033-课题一数控车---简单轴类零件的编程与加工四、加工方法夹紧方案（1）加工方法外圆端面和圆弧面：端面车刀外圆：外圆车刀圆柱孔：钻头.镗刀锥孔：镗刀退刀槽：退槽刀内螺纹：螺纹刀凸出平面：铣刀（2）夹紧方案三爪卡盘，专用夹具，V形槽课题一数控车---简单轴类零件的编程与加工五、加工方案外圆端面：粗平端面外圆：粗车外圆-半精车外圆-精车外圆圆柱孔及锥孔：钻孔—粗镗孔—精镗凸出圆柱及孔：钻孔—铣平面课题一数控车---简单轴类零件的编程与加工六、确定热处理方式调质课题一数控车---简单轴类零件的编程与加工七、总余量和工序余量

尺寸工工序序余量工序一5.5310.2工序二1.90.9工序三0.10.1总余量15800.02560-Æ00.03332+Æ0.024900.08425-+_课题一数控车---简单轴类零件的编程与加工八、确定切削用量加工内容主轴转速S(r/min)进给速度F(mm/min)加工余量平端面6001精平端面8000.2粗车外圆400605.5半精车外圆500401.9精车外圆600200.1粗车外圆400603半精车外圆500400.9精车外圆600200.1车内槽，车螺纹600200.200.02560-Æ00.02560-Æ00.03332+Æ00.03332+Æ00.03332+Æ课题一数控车---简单轴类零件的编程与加工九、制定工艺路线1.粗平右端面-精平断面-打中心孔-钻孔–粗镗孔—精镗孔—粗车外圆-半精车外圆-精车外圆2.粗平左端面-精平断面-打中心孔-钻孔–粗镗孔—精镗孔—车退刀槽—车内螺纹—粗车外圆-半精车外圆-精车外圆课题一数控车---简单轴类零件的编程与加工十、制定刀具卡课题一数控车---简单轴类零件的编程与加工十一、制定工艺卡课题一数控车---简单轴类零件的编程与加工十二、制定走刀路线课题一数控车---复杂轴类零件的编程与加工十三、编程（右端）O0402%1234T0101M03S1000G00X80Z0G00X80Z-1M08G01x0F100G01X100Z100T0202G00X0Z10G80X0Z-15F100G80X0Z-30F100G80X0Z-45F100G80X0Z-60F100G80X0Z-75F100G01X70F80课题八数控车---复杂轴类零件的编程与加工Z-45X70G00Z100G00X100T0303G00X18Z5G71U1.5R1P10Q20X-0.5Z0F150G00X36Z0g01x34z2F150G01X36.4Z2F150N10G01X32Z-20F80Z-35Z-45N20X10G00Z5G00Z100G00X100T0404G00X75Z0G03X70Z-25R5F80N40G40G01X100Z10G00X100Z100M09M05M30G01X70Z5G71U2R1P30Q40X0.5Z0.5F150G00X50Z0M03S800N30G42G01X50Z-15F80G01Z0G01X48.5Z0G01X50Z-1.5F80G01Z-15G02X55Z-20R5F80G01X65课题一数控车---复杂轴类零件的编程与加工十三、编程（左端）O0402%1234T0101M03S1000G00X80Z0G00X80Z-1M08G01x0F100G01X100Z100T0202G00X0Z10G80X0Z-15F100G80X0Z-30F100G80X0Z-45F100G00Z100G00X100T0303G00X18Z5G71U3.5R1P10Q20X-0.5Z0F150G00X28Z0G01X28Z2F150G00X32Z0G01X32Z2F150N10G01X32Z-20F80N20X0G00Z5G00Z100G00X100T0505G00X10Z10G01Z-20F100G01X20F80G80X25F80G80X30F80课题一数控车---复杂轴类零件的编程与加工G80X40F80G01X40F80Z-22Z-24Z-25X0G01x0z100G00X100Z100T00606M03S800G00X36Z5G01X34Z2F100G01X33.4Z-2F100G82X33.4Z-20F1.5G82X34.3Z-20F1.5G82X35.5Z-20F1.5G82X35.9Z-20F1.5G82X36.11Z-20F1.5G82X36.2Z-20F1.5G82X36.2Z-20F1.5G82X36.2Z-20F1.5G00X100Z100T0404M03S800G00X75Z5G01X70F100G01Z-51G01Z10G01X60Z10Z-5G71U2R1P30Q40X0.5Z0.5F150G00X50Z5G01Z-5F100G01X60Z