目 录
摘 要 ..................................................................................................................................................I
ABSTRACT......................................................................................................................................II
1 绪论 ...............................................................................................................................................1
1.1 机床在国民经济的地位及其发展简史 .............................................................................1
1.2 组合机床的国内、外现状 .................................................................................................2
1.2.1 国内组合机床现状 ...................................................................................................3
1.2.2 国外组合机床现状 ...................................................................................................4
1.3 机床设计的目的、要求 .....................................................................................................5
1.3.1 设计的目的 .............................................................................................................5
1.3.2 设计要求 .................................................................................................................5
2 总体方案设计...........................................................................................................................6
2.１ 工艺方案 ..............................................................................................................................6
2.2 配置形式 .............................................................................................................................6
2.2.1 确定组合机床的配置形式和结构方案 ...................................................................6
2.3 “三图一卡”的编制 ...........................................................................................................7
2.3.1.被加工零件图 ...........................................................................................................7
2.3.2 加工示意图 ...............................................................................................................8
2.3.3 绘制加工示意图的有关计算 ...................................................................................8
2.3.5 机床联系尺寸图 .....................................................................................................12
2.3.6 生产率卡 .................................................................................................................16
3. 主轴箱设计 ..............................................................................................................................20
3.1 绘制主轴箱设计原始依据图 ............................................................................................20
3.2 主轴结构形式的选择及动力计算 .......................................................................................22
3.2.1 初步确定齿轮模数 ....................................................................................................22
3.2.2 主轴箱的动力计算 ....................................................................................................22
3.3 传动系统的设计与计算 ......................................................................................................23
3.3.1 传动系统设计 ..........................................................................................................23
3.3.2 验算各主轴转速 .......................................................................................................24
3.4 主轴箱的坐标计算 ..............................................................................................................25
