网络教育学院本科生毕业论文（设计）题目：车床支架机械加工工艺及夹具设计学习中心：层次：专科起点本科专业：年级：年春/秋季学号：学生：指导教师：完成日期：年月日春季入学则去掉“/秋”字，秋季入学则去掉“/春”字。添加内容的时候注意文字下划线要完整。阅后删除此文本框。请把你所在的学习中心名称完整填写阅后删除此文本框车床支架机械加工工艺及夹具设计内容摘要在机械制造批量生产中根据加工工件的工艺要求，合理地使用夹具是充分发挥通用机床的作用、保证产品质量、缩短辅助时间、提高劳动生产率、降低生产成本、减轻劳动强度的重要手段。同时，使用夹具还有助于工人掌握复杂或精密零件的加工质量及解决较为复杂的工艺问题等，因此，机床夹具在机械制造行业中占有十分重要的地位。本设计的内容包括：一、绪论二、工艺规程设计，包括：1.被加工零件的分析；2.零件毛坯的选择；3.定位基准的选择；4.工艺路线的安排；5.重点工序加工方法说明；6.切削用量的确定；7.机动时间的计算和工序时间定额。三、夹具设计（见详图）四、总结五、设计所参考的资料具体内容，见详细的设计说明书。关键词：写作规范；排版格式；毕业论文字体要求：宋体，小四号。关键字之间用分号隔开。阅后删除此文本框及内容，按原格式加入你自己的内容。字体要求：宋体，小四号，行距为固定值22磅。阅后删除此文本框及内容，按原格式加入你自己的内容。页眉为论文题目（小五，黑体，居中）阅后删除此文本框。I车床支架机械加工工艺及夹具设计目录内容摘要··········································································································I引言···········································································································11绪论···········································································································22工艺规程设计······························································································32.1年生产量和批量的确定·········································································32.2零件分析······························································································32.3毛坯余量和加工余量的确定··································································42.4定位基准的选择：·················································································52.5工艺方案的确定····················································································62.6工艺路线的拟定····················································································73夹具设计······································································...
