淮北职业技术学院1毕业论文设计题目:单片机控制步进电机驱动的多用XY工作台学生:翟鸿2016年4月15日淮北职业技术学院2目录第一章课程设计的目的、意义及要求·························第一节课程设计的目的、意义································第二节课程设计的要求·········································第二章课程设计的内容············································第一节课程设计的内容·········································第二节课程设计的内容·········································第三章数控系统总体方案的确定·······························第四章机械部分设计···············································第一节确定系统脉冲当量······································第二节工作台外形尺寸及重量初步估算····················第三节滚动导轨副的计算、选择·····························第四节滚珠丝杠计算、选择···································第五节齿轮计算、设计·········································第六节步进电机惯性负载的计算·····························第七节步进电机的计算选择···································第五章机床数控系统硬件电路设计···········