范例：CA6140车床横向进给系统数控改造设计说明书1doc[1]VIP免费

第1页共21页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共21页CA6140车床数控改造设计说明书目录1.绪论............................................................................................................................12.设计要求.........................................................................................................................32.1总体方案设计要求................................................................................................32.2设计参数...........................................................................................................42.3.其它要求.......................................................................................................................43.进给伺服系统机械部分设计与计算..................................................................83.1进给系统机械结构改造设计............................................................................93.2横向进给伺服系统机械部分的计算与选型.................................................103.2.1确定系统的脉冲当量....................................................................................103.3.3横向滚珠丝杠螺母副的型号选择与校核步骤......................................................143.3.4齿轮有关计算....................................................................................................163.3.4(2)横向齿轮及转矩的有关计算.............................................................204.步进电动机的计算与选型...................................................................................234.1步进电动机选用的基本原则..............................................................................234.2步进电动机的选折.................................................................................................245.主轴交流伺服电机....................................................................................................245.1机床主运动电机的确定.....................................................................................265.2主轴的变速范围......................................................................................................265.3初选主轴电机的型号...........................................................................................275.4主轴电机的校核..................................................................................................276.微机控制系统硬件电路设计...............................................................................286.1控制系统的功能要求..........................................................................................28第2页共21页第1页共21页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共21页6.2硬件电路的组成..................................................................................................286.3设计说明...................................................................................................................317．安装调整中应注意的问题.................................................................................317.1滚珠丝杠副的特点..............................................................................................317.2滚珠丝杠螺母副的选择.........................................................................................327.3滚珠丝杠螺母副的调整........................................