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电火花镗磨电火花镗磨机设计
目 录
第1章 绪 论 ..........................................................................................................3
1.1 项目的研究意义 ..........................................................................................3
1.2 国内外的科技现状 ......................................................................................3
1.3设计产品的用途和应用领域 .........................................................................4
1.4 设计方案 ...................................................................................................5
1.4.1 设计目标、研究内容和拟解决的关键问题.........................................5
1.4.2 设计方案..........................................................................................5
1.4.3 题目的可行性分析............................................................................5
1.4.4本项目的创新之处..............................................................................5
第2章 电火花镗磨机总体设计 ..................................................................................6
2.1确定电机 .....................................................................................................6
2.2电火花镗磨机布局 ................................................................................6
第3章 主传动系统设计 .............................................................................................8
3.1拟定结构 .....................................................................................................8
3.2分配降速比 ..................................................................................................8
3.3绘制转速图 ...........................................................................................9
3.4确定齿轮齿数.............................................................................................10
3.5确定带轮直径.............................................................................................11
3.6验算主轴转速误差......................................................................................11
3.7绘制传动系统图 .........................................................................................13
第4章 估算传动件参数并确定其结构尺寸 ...............................................................15
4.1确定传动件转速 .........................................................................................15
4.2确定主轴支承轴颈尺寸...............................................................................16
4.3估算传动轴直径 .........................................................................................16
4.4估算传动齿轮模数......................................................................................17
4.5制动器的选择与计算 ..................................................................................19
4.6普通V带的选择与计算 ...............................................................................19
4.7几何计算....................................................................................................21
第5章 结构设计 .....................................................................................................24
