毕业论文--底座的数控加工与自动编成

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1、陕西工业职业技术学院毕业设计陕西工业职业技术学院毕业论文设计（论文）题目：底座的数控加工与自动编程开始日期：2011年12月05日完成日期：2011年12月31日指导教师：学生专业：机械制造及其自动化班级：机制0909班学生姓名：31陕西工业职业技术学院毕业设计底座数控加工与自动编程杨健陕工职院，机械工程学院，陕西.咸阳712000摘要：本文通过对底座零件进行结构分析，需要对其进行编程、钻铣削等数控加工，能较好地满足了实际精度要求，提高了加工量和设计效率。合适的工艺规程可以加工出符合精度要求的合格零

2、件。依据整体功能确定各部位的结构并进行设计造型。从结构上分析零件，制定加工所需的工艺规程，从毛坯的确定到设计工艺路线，根据所需选择适当的机床、刀具、相应的夹具、加工程序的编制和零件的检验。文中程序的编制采用MasterCAM自动编程的方法生成。关键词：数控加工自动编程利用MasterCAMX2软件对底座零件进行编程、钻孔、铣削等。basepartsCNCmachiningandautomaticprogrammingyangjianDepartmentofMechanicalEngineeringV

3、ocationalShaanxiworkersShaanxi,Xianyang712000Abstract:Inthispaper,thestructuralpartsofthebaseanalysis,theneedsoftheirprogram,drilling,CNCmillingandotherprocessing,tobettermeettheactualaccuracytoimprovetheprocessingefficiencyofthequalityanddesign.Approp

4、riatetechnologycanbeapointoforderprocessingtomeettherequirementsofqualifiedprecisionparts.Determinedbasedontheoverallfunctionofeachpartofthedesignofthestructureandshape.Fromthestructuralanalysisofparts,thetechnologyrequiredtodevelopapointoforderprocess

5、ing,fromtheroughtothedesignprocesstodeterminetheroutes,accordingtotherequiredselecttheappropriatemachinetools,cuttingtools,thecorrespondingfixture,processingproceduresforthepreparationandtestingcomponents.ProceduresforthepreparationofthetextusingMaster

6、CAMtogenerateautomaticprogrammingmethod.Keywords:NCmachiningusingautomaticprogrammingsoftwareMasterCAMX2partsofthebaseprogram,drilling,millingandsoon.31陕西工业职业技术学院毕业设计目录1.引言·······················································32.数控及自动编程的发展简介··········

7、··························32.1开放式数控系统的发展趋势··································42.2数控自动编程系统的发展····································53.简述MastercamX2软件·······································54.零件的介绍··················································54.1零件二维图·

8、················································54.2零件图的工艺分析···········································54.2.1由零件图可以看出主要加工表面为···························74.2.2定位基准的选择···········································74.2.3毛胚选择及生成················