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目 录
第一章 绪论........................................................................................................................................................1
1.1 冲压机的概述........................................................................................................................................1
1.2 冲压机的发展历程................................................................................................................................1
1.3 冲床的发展展望....................................................................................................................................1
第二章 执行机构系统运动方案设计................................................................................................................2
2.1 执行机构系统型式设计........................................................................................................................3
2.2 绘制系统工作循环图............................................................................................................................5
第三章 机构尺度参数确定................................................................................................................................7
3.1 主执行机构尺寸参数............................................................................................................................7
3.2 辅助执行机构(送料机构)尺寸参数及设计....................................................................................8
第四章 主执行机构的运动分析......................................................................................................................10
4.1 RRR—RRP 六杆机构 MATLAB 仿真模型...............................................................................................10
4.2 建立初始条件......................................................................................................................................11
4.3 RRR—RRP 六杆机构的 MAILAB 仿真结果...........................................................................................11
第五章 主执行机构的动态静力分析..............................................................................................................14
5.1 RRR—RRP 六杆机构 MATLAB 仿真模型...............................................................................................14
5.2 RRR—RRP 六杆机构 MATLAB 动力学仿真结果...................................................................................17
第六章 确定飞轮机构的转动惯量..................................................................................................................20
6.1 求驱动力矩
..................................................................................................................................20
6.2 确实最大盈亏功
及飞轮的转动惯量
..................................................................................21
第七章 传动机构运动参数和动力参数..........................................................................................................23
7.1 传动方案的拟定..................................................................................................................................23
7.2 电动机选择..........................................................................................................................................23
7.2.1 电动机类型选择......................................................................................................................23
7.2.2 电动机功率选择......................................................................................................................23
7.2.3 确定电动机转速......................................................................................................................24
7.2.4 选择电动机型号......................................................................................................................24
7.3 计算各轴的运动参数和动力参数......................................................................................................24
7.4 V 带传动的设计...................................................................................................................................26
7.5 高速级齿轮传动的设计计算..............................................................................................................27
7.5.1 选定齿轮类型、精度等级、材料及齿数..............................................................................27
7.5.2 初步设计齿轮传动的主要尺寸..............................................................................................27
7.5.3 确定传动尺寸..........................................................................................................................29
7.6 低速级齿轮传动的设计计算..............................................................................................................31
7.6.1 选定齿轮类型、精度等级、材料及齿数..............................................................................31
7.6.2 初步设计齿轮传动的主要尺寸..............................................................................................31
7.6.3 确定传动尺寸..........................................................................................................................33
7.7 中间轴的设计与计算..........................................................................................................................35
7.8 高速轴的设计与计算..........................................................................................................................36
7.9 低速轴的设计与计算..........................................................................................................................39
结 论..................................................................................................................................................................42
致 谢..................................................................................................................................................................43
参考文献..............................................................................................................................................................44
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