JSB 薄壁配合件数控加工工艺及编程VIP专享VIP免费

JSB薄壁配合件数控加工工艺及编程摘要本论文是一副对典型型腔薄壁套件进行工艺分析、数控编程及完成加工，主要运用所学知识对零件图进行工艺分析、制定工艺路线、确定工艺方案。并运用UG软件进行造型和自动编程，最终完成零件的加工。论文表明：通过对该零件的工艺分析、造型、加工，深入了解了零件制造的全过程，加工完成后零件也达到了加工要求。造型、轨迹及G代码的生成也以最简洁的方式做出，达到了预期的要求。关键词：型腔薄壁套件，自动编程，数控加工，工艺分析西南科技大学应用型自学考试毕业设计（论文）AbstractThispaperisapairoftypicalcavitythin-wallkitprocessanalysis,numericalcontrolprogrammingandcompleteprocessing,mainlyusingtheknowledgeofthepartsoftheprocessanalysis,thedevelopmentoftheprocessroute,determinetheprocessplan.AndtheuseofUGsoftwaremodelingandautomaticprogramming,thefinalcompletionofpartsprocessing.Thepapershowsthat:throughtheprocessanalysis,modelingandprocessingofthispart,thewholeprocessofpartsmanufacturingisdeeplyunderstood,andthepartsalsomeettheprocessingrequirementsaftertheprocessingiscompleted.Modeling,trajectoryandGcodegenerationisalsomadeinthemostconciseway,toachievethedesiredrequirements.Keywords:cavitythin-wallkit,automaticprogramming,ncmachining,processanalysisII目录1绪论............................................................................................................................11.1数控加工技术的发展趋势...............................................................................11.1.1继续向开放式、基于PC的第六代方向发展.......................................11.1.2向高速化和高精度化发展.....................................................................11.1.3向智能化方向发展.................................................................................11.2UG软件在行业中的应用.................................................................................21.2.1CAD/CAM的发展.....................................................................................21.2.2UG概念...................................................................................................32对零件图纸进行工艺分析........................................................................................42.1零件图分析.......................................................................................................42.1.1读图和审图.............................................................................................42.1.2数控加工的内容选择.............................................................................62.1.3零件结构的工艺性.................................................................................62.2关键部位加工精度分析...................................................................................72.3毛坯、余量分析...............................................................................................82.3.1毛坯的种类.............................................................................................82.3.2毛坯种类的选择.....................................................................................82.3.3毛坯形状和尺寸的选择.........................................................................92.3.4加工余量.................................................................................................93加工准备及工艺路线的确定..................................................................................143.1基准的选择...........