组合机床设计开题报告.doc

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1、下载可编辑目录摘要………………………………………………………………………ⅠAbstract…………………………………………………………………Ⅱ1绪论...................................................11.1机床在国民经济的地位及其发展简史........................11.2组合机床的国内、外现状.................................31.2.1国内组合机床现状..................................31.2.

2、2国外组合机床现状..................................41.3机床设计的目的、内容、要求.............................61.3.1设计的目的.........................................61.3.2设计内容..........................................61.3.3设计要求..........................................61.4机床的设计步骤..............

3、...........................71.4.1调查研究...........................................71.4.2拟定方案..........................................71.4.3工作图设计........................................72零件分析................................................82.1零件的结构特点及其技术要求................

4、.............82.1.1零件结构特点.......................................82.1.2技术要求...........................................82.2.零件的生产批量及其机床的使用...........................92.2.1零件的生产批量.....................................92.2.2机床的使用条件.....................................92.3零件工

5、艺方案............................................91.3.1.专业.整理.下载可编辑生产工艺方案.......................................93组合机床的总体设计...................................103.1组合机床方案的制定....................................113.1.1制定工艺方案......................................113.1.2确定组合机床

6、的配置形式和结构方案。...............113.2确定切削用量及选择刀具................................133.2.1确定工序间余量...................................133.2.2选择切削用量.....................................133.2.3确定切削力、切削扭矩、切削功率...................143.2.4选择刀具结构.....................................153.3钻

7、孔组合机床总设计“三图一卡”的编制...................153.3.1被加工零件工序图.................................153.3.2加工示意图.......................................173.3.3机床联系尺寸图...................................213.3.4生产率计算卡.....................................233.4多轴箱的设计.........................

8、.................253.4.1绘制多轴箱设计原始依据图.........................253.4.2齿轮模数选择....................................