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目录
前言························· 2
毕业设计任务书
1 要求························· 3
2 设计参数························· 3
3 工作量························· 4
4 设计依据························· 4
第一章设计方案
1 系统运动方式的确定························· 5
2 伺服系统的选择·························
5
3 执行机构传动方式的确定························· 5
4 计算机的选择························· 5
第二章经济型数控机床进给伺服系统机械部分计算与校核实例
1 切削力的计算························· 6
2 滚珠丝杆螺母副的计算和选型························· 6
3 齿轮传动比的计算························· 6
4 步进进电机的计算和选型······················· 11
进给伺服系统机械部分结构设计
························ 18
第四章经济型数控车床机械部分结构设计
························ 20
第五章机床的加工程序编
························
23
设计体会························ 25
参考文献&