工程学院本科生专业课程设计说明书（机电一体化系统设计）题目：数控铣床X-Y工作台设计专业班级：机械11X组别：第Y组成员：指导教师：赵大旭职称：讲师年月日目录设计任务书......................................................................................................................................11系统总体设计...............................................................................................................................21.1总体性能要求与整体方案.................................................................................................21.2各系统方案确定.................................................................................................................21.2.1机械传动系统方案..................................................................................................21.2.2控制系统总体方案..................................................................................................31.3课程设计主要内容安排.....................................................................................................32机械系统设计...............................................................................................................................42.1工作台外形尺寸及重量估算.............................................................................................42.2滚动导轨的参数确定.........................................................................................................42.3滚珠丝杠的设计计算.........................................................................................................52.4步进电机的选用................................................................................................................52.5齿轮传动系统设计计算.....................................................................................................52.6步进电机惯性负载的计算.................................................................................................53控制系统硬件设计.......................................................................................................................73.1微机系统选择.....................................................................................................................73.1.1单片机选型..............................................................................................................73.1.2电气接口..................................................................................................................73.2电机驱动系统设计.............................................................................................................83.2.1步进电机工作原理与驱动电路..............................................................................83.2.2电磁铁驱动电路......................................................................................................93.2.3电源电路..................................................................................................................93.2.4传感器与人机界面..................................................................................................94程序设计.....................................................................................................................................104.1总体方案...............................................................................................
