课程设计（学年论文）说明书课题名称： 基于 PLC 的单轴数控伺服滑台设计 专业班级： 10 机械设计制造及其自动化 01 班 目录摘 要..........................................................................................................................3一、滑台整体方案图..............................................................................................................3二、数控滑台的总体设计方案...............................................................................................32.1 滑台设计........................................................................................................................32.2 运动设计....................................................................................................................32.3 滚珠丝杆副的尺寸计算与参数选用.........................................................................32.3.1 滚珠丝杆副简介......................................................................................................32.3.2 滚珠丝杆副的消除间隙和预加载荷......................................................................32.3.3 滚珠丝杆副的结构..................................................................................................32.3.4 滚珠丝杆副的尺寸计算..........................................................................................3A.根据定位精度要求确定脉冲当量选择步距角........................................................3B.根据电机的最高运行频率及步距角，确定电机最高转速....................................32.3.5 滚珠丝杠计算、选择..............................................................................................3i.导程的选择...............................................................................................................3ii.平均转速...................................................................................................................3iii.平均载荷 Fm...............................................................................
