CK6125型半闭环系统数控车床设计VIP免费

南京工程学院毕业设计说明书(论文)作者：罗毅学号：201080426系部：机械工程学院专业：机械电子专业题目：CK6125型半闭环系统数控车床设计指导者：李雪讲师评阅者：2012年06月南京南京工程学院毕业设计说明书（论文）摘要CK6125数控车床由主传动系统，进给系统和控制系统三部分组成。设计中首先进行总体方案的确定，画出简易的传动系统图，根据给定的设计参数对主传动和进给系统中的主要传动件进行了校验计算。进给系统由步进电机驱动滚珠丝杠实现进给。控制系统是由CPU、键盘，显示，接口电路，脉冲分配器和电机驱动部分组成。CK6125通过单片机反馈补偿实现半闭环控制。最后进了技术经济分析得出设计生产该产品是经济合理的。关键词：数控车床设计HalfaclosedloopsystemofCK6125CNClathedesignAbstractCK6125CNClatheismadeupbythreeparts,thatismaintransmissionsystem,feedingsystemandcontrolsystem.Inthedesignschemeforthefirst,drawthesimpletransmissionsystemgraph,accordingtothedesignparametersofatransmissionandthemaintransmissionsystemintothecalibrationcalculation.Feedingsystembysteppingmotordrivetheballscrewrealizefeed.ControlsystemconsistsofCPU,keyboard,display,interfacecircuit,pulsedistributorsandmotordrivingpart.Throughthefeedbackcompensationofthesingle-chipmicrocomputerCK6125realizehalfclosedloopcontrol.Finallyintothetechnicalandeconomicanalysisofthedesignandproductionoftheproductisreasonableineconomy.Keywords:thenumericalcontrollathedesignI南京工程学院毕业设计说明书（论文）目录第一章前言.............................................................................................................1第二章总体方案设计...................................................................................................22.1设计参数...............................................................................................................22.2总体方案的确定...................................................................................................22.3基本参数的确定...................................................................................................22.3.1运动参数........................................................................................................32.3.2动力参数........................................................................................................32.4传动原理...............................................................................................................4第三章传动系统设计...................................................................................................73.1齿轮设计...............................................................................................................73.2轴的初步确定.....................................................................................................103.3切削力的计算.....................................................................................................113.4滚珠丝杠的设计计算.........................................................................................123.4.1纵向丝杠的设计..........................................................................................123.4.2横向(床鞍)进给丝杠设计...........................................................................143.5步进电机选择.....................................................................................................153.5.1纵向步进电机选择......................................................................................153....