一、实习目的:1、熟练掌握毛坯切削循环的使用条件和编程方法。2、熟练掌握锥度的计算、编程及检验方法。3、能够合理安排加工路线和选择切削用量,提高加工质量。4、熟练掌握子程序的编程方法。二、实习内容:根据自己设计的零件图编程,确定加工工艺,编制加工程序,在数控仿真软件上仿真,最后在数控机床上将零件加工出来。三、实习安排1、第一周前两天,学习数控编程,编写程序。2、第一周后三天,学习数控车床实际操作:数控车床的对刀、数控程序调用、程序仿真。3、第二周,学习数控编程,编写程序,利用斯沃仿真软件进行电脑仿真及上机床调试加工。四、零件图及加工工序:零件一零件图1:仿真图1:数控加工工艺卡1:零件图号01数控车床加工工艺卡机床型号CK6163零件名称LKL01机床编号06刀具表量具表工具表T0193°外圆正偏刀1游标卡尺1薄紫铜皮T024mm宽割刀2千分尺2对角度样板序号工艺内容切削用量备注S/(r/min)F/(mm/r)a/(mm)1选择直径为20的铝棒2夹棒料外圆伸出长度约30mm3粗车外圆,圆弧,锥面等,留加工余量单位边0.2mm5000.124精车外圆,圆弧,锥面等达到图纸要求8000.050.25换割刀割断达到图纸要求3000.05数控加工程序1:LKL01.MPFG90G94M3S400T1G0X21Z0G1X0Z0F80G0X18.3Z1G1X18.3Z-30G1X21Z-27.657G0X21Z1G0X14.3Z1G1X14.3Z-16.343G3X14.3Z-27.657CR=9G1X21Z-30G0X21Z1G0X10.3Z1G1X10.3Z-14.517G3X14.3Z-16.343CR=9G0X14.3Z1G0X6.3Z1G0X6.3Z-4G3X7.409Z-11.516CR=5G2X8.221Z-13.918CR=1.5G1X10.3Z-14.517CR=9G0X10.3Z1G0X4.467Z1G1X4.467Z-3.455G3X6.3Z-4CR=5G0X6.3Z1G0X3.3Z1G1X3.3Z-2.546G2X4.467Z-3.455CR=1G0X4.467Z1G0X3Z1M3S800G1X3Z-2.546F40G2X4.167Z-3.455CR=1G3X6Z-4CR=5G3X7.109Z-11.516CR=5G2X7.921Z-13.918CR=2G2X10Z-14.517CR=9G3X14Z-27.657CR=6G1X21Z-30G0X100Z100M6T2M3S300G0X21Z-30.657G1X1F20G1X21F50G0X100Z100M5M2零件二零件图2:仿真图2:数控加工工艺卡2:零件图号02数控车床加工工艺卡机床型号CK6163零件名称LKL02机床编号06刀具表量具表工具表T0193°外圆正偏刀1游标卡尺1薄紫铜皮T024mm宽割刀2千分尺2对角度样板序号工艺内容切削用量备注S/(r/min)F/(mm/r)a/(mm)1夹棒料外圆伸出长度约55mm2粗车外圆,圆弧,倒角等,留加工余量单位边0.3mm5000.133精车外圆,圆弧,倒角等达到图纸要求8000.050.34换割刀割断保证总长47.5mm3000.055掉头车左端保证总长43mm5000.050.3数控加工程序2:LKL01.MPFG90S500M03T01D01G0X22Z2_CNAME=”L01”R105=1R106=0.3R108=2.5R109=7R110=2R111=0.1R112=0LCYC95G0X22Z2S800M03F0.05SK02G0X23Z200M06T02D01S300M03G0X21Z-43G1X0F0.05X23F0.2G0Z3M05M02L01.SPFG1X0Z0G3X6.4Z-1.6CR=4X10.353Z-27.294CR=24G2X12Z-38CR=10G1X16X18Z-39Z-43X22M17零件三零件图3:仿真图3:数控加工工艺卡3:零件图号03数控车床加工工艺卡机床型号CK6163零件名称LKL03机床编号06刀具表量具表工具表T0193°外圆正偏刀1游标卡尺1薄紫铜皮T024mm宽割刀2千分尺2对角度样板序号工艺内容切削用量备注S/(r/min)F/(mm/min)a/(mm)1选择直径为22的铝棒2夹棒料外圆伸出长度约150mm3粗车右边部分的外圆,圆弧面,留加工余量单位边0.3mm5000.0524精车右边部分的外圆,圆弧面达到图纸要求8000.050.25换割刀割断达到图纸要求3000.05数控加工程序3:LKL03.MPFS500M03M06T01G00X20Z3_CNAME="L01"R105=1R106=0.3R108=2R109=7R110=2R111=0.1R112=0LCYC95G00X20Z3S800M03F0.05L01S500M0301X12Z-47Z-49G02X7Z-54CR=10G01X7Z-64X10Z-70X21G00X80Z200M06T02S300G00X20Z-68.5G01X0F0.05X20G00X80Z200M05M02L01.SPFG01X0Z0G03X6Z-7CR=30G01X6Z-47X21M17零件四零件图4:仿真图4:数控加工工艺卡4:零件图号04数控车床加工工艺卡机床型号CK6163零件名称LKL04机床编号06刀具表量具表工具表T0193°外圆正偏刀1游标卡尺1薄紫铜皮T024mm宽割刀2千分尺2对角度样板序号工艺内容切削用量备注S/(r/min)F/(mm/min)a/(mm)1选择直径为20的铝棒2夹棒料外圆伸出长度约70mm3粗车圆弧,外圆,锥面等,留加工余量单位边0.2mm50015024精车圆弧,外圆,锥面等达到图纸要求1200500.25...