南京工业大学学士学位论文目录摘要.......................................................................................................................IAbstract...................................................................................................................II第一章概述.............................................................................................................11．1引言................................................................................................................................11．2课题介绍......................................................................................................................11．3组合机床简介及特点....................................................................................................11．3．1组合机床概述...................................................................................................11．3．2组合机床的发展概况.....................................................................................21．3．3组合机床的分类和配置形式...........................................................................21．3．4组合机床的特点...............................................................................................2第二章零件的工艺分析.........................................................................................42.1零件的功用....................................................................................................................42.2分析零件的技术要求....................................................................................................4第三章零件加工工艺规程的制定.......................................................................63.1确定换档杆壳的生产类型............................................................................................63.2确定零件毛坯的种类和制造形式................................................................................63.3制定工艺路线................................................................................................................73.3.1制定工艺路线的依据...........................................................................................73.3.2定位基准的选择...................................................................................................73.3.3主要面加工方法的选择........................................................................................83.4确定机械加工余量(本工序)....................................................................................113.5工艺装备的选择..........................................................................................................123.6切削用量和时间定额的选择......................................................................................123.6.1切削用量的选择.................................................................................................133.6.2时间定额的确定...............................................................................................14第四章组合机床总体设计...................................................................................154.1概述..............................................................................................................................154.2制定工艺方案...............................................................................
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