底座的数控加工与自动编程 毕业论文

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1、底座数控加工与自动编程摘要：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。basep

2、artsCNCmachiningandautomaticprogrammingyangjianAbstract:Inthispaper,thestructuralpartsofthebaseanalysis,theneedsoftheirprogram,drilling,CNCmillingandotherprocessing,tobettermeettheactualaccuracytoimprovetheprocessingefficiencyofthequalityanddesign.Appropriatetechnolo

3、gycanbeapointoforderprocessingtomeettherequirementsofqualifiedprecisionparts.Determinedbasedontheoverallfunctionofeachpartofthedesignofthestructureandshape.Fromthestructuralanalysisofparts,thetechnologyrequiredtodevelopapointoforderprocessing,fromtheroughtothedesignp

4、rocesstodeterminetheroutes,accordingtotherequiredselecttheappropriatemachinetools,cuttingtools,thecorrespondingfixture,processingproceduresforthepreparationandtestingcomponents.ProceduresforthepreparationofthetextusingMasterCAMtogenerateautomaticprogrammingmethod.Key

5、words:NCmachiningusingautomaticprogrammingsoftwareMasterCAMX2partsofthebaseprogram,drilling,millingandsoon.29目录1.引言·······················································32.数控及自动编程的发展简介····································32.1开放式数控系统的发展趋势······························

6、····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·················································54.2零件图的工艺分析···························

7、················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···········································75.工艺分析····················································85.1选择加工方法······················

8、························8295.2工艺步骤··················································85.3填写工艺文件·····································