毕业论文（设计）艺术塔模型配合件数控加工系部五粮液技术学院专业名称机电一体化技术班级机电11203班2014年6月1日目录摘要..............................................................1前言..............................................................3第一章任务分析1.1图样分析.......................................................41.2选用刀具的分析.................................................51.3工件的装夹与定位的分析.........................................6加工准备2.1机床与夹具准备.................................................72.2毛坯与刀具准备.................................................82.3量具与切削液准备..............................................10第三章工艺准备3.1定位基准的选择................................................123.2切削量的选择..................................................123.3工件加工工艺编排..............................................13第四章坐标计算与程序编制4.1坐标计算......................................................174.2程序编制......................................................18零件加工及检测5.1零件加工......................................................235.2零件检测......................................................24参考文献.........................................................25附录.............................................................26总结.............................................................38致谢.............................................................39PAGE\*MERGEFORMAT1摘要此次的毕业设计主要解决的问题是零件的装夹、刀具的对刀、工艺路线的制订、工序与工步的划分、刀具的选择、切削用量的确定、车削加工程序的编写、机床的熟练操作。主要困难的是加工内螺纹的精确度、切削用量的参数设定、对刀的精度、工艺路线的制订以及程序的正确编写。运用数控原理、数控工艺、数控编程、专业软件等专业知识和数控机床实际操作的一次综合练习，能让我感触当代科学的前沿，体验数控魅力，为人们的生活带来方便，进一步认识数控技术，熟练数控机床的操作，掌握数控，开发数控内在潜力。关键词：数控、数控技术、车削技术、毕业设计PAGE\*MERGEFORMAT2AbstractThegraduationdesignisthemainproblemoftheclamping,cuttingtool,theformulationprocessroute,processandstepsofthedivision,toolselection,cutting,machiningprogram,machinetooloperation.Themaindifficultyisthetwoclampinghorizontallengthisdifficulttoguarantee,cuttingparametersareset,theaccuracyoftheknife,theformulationprocessroute.AcomprehensivepracticeusingprincipleofN