数控机床故障诊断与维修

模块一　数控机床故障诊断与维护概论 .........................................................1
项目1-1　数控机床故障诊断与维修的目的及特点 .........................................................1
知识准备 .......................................................................................................................2
一、数控机床故障诊断及维修的目的 ...............................................................2
二、数控机床故障诊断及维护的特点 ...............................................................3
拓展知识 .......................................................................................................................4
一、数控机床常见故障及其分类 .......................................................................4
任务实施 .......................................................................................................................7
项目1-2　数控机床维护维修安全规范 .............................................................................8
知识准备 .......................................................................................................................9
一、警告、注意和注释 .......................................................................................9
二、维修作业有关的警告 ...................................................................................9
三、更换作业有关的警告 .................................................................................10
四、参数设定有关的警告和注意事项 .............................................................10
五、日常维护相关的警告和注意事项 .............................................................11
拓展知识 .....................................................................................................................11
一、电池的更换方法 .........................................................................................11
vvii
任务实施 .....................................................................................................................14
教学评价 .....................................................................................................................16
学后感言 .....................................................................................................................19
任务习题 .....................................................................................................................19
模块二　数控机床的验收、安装调试 ...........................................................20
项目2-1　数控机床的验收 ...............................................................................................20
知识准备 .....................................................................................................................21
一、数控机床验收概述 .....................................................................................21
二、数控机床的验收标准 .................................................................................21
三、数控机床的精度检查内容 .........................................................................22
任务实施 .....................................................................................................................23
一、任务描述 .....................................................................................................23
二、实施准备 .....................................................................................................28
三、实施过程 .....................................................................................................28
四、实施项目任务书及报告 .............................................................................29
项目2-2　数控机床的安装与调试 ...................................................................................30
知识准备 .....................................................................................................................31
一、安装调试前的准备 .....................................................................................31
二、数控机床安装前的开箱检查 .....................................................................32
三、数控机床安装 .............................................................................................32
四、数控机床通电测试 .....................................................................................33
五、数控机床安装完毕试运行 .........................................................................35
vii
任务实施 .....................................................................................................................36
一、任务描述 .....................................................................................................36
二、实施准备 .....................................................................................................36
三、实施过程 .....................................................................................................36
四、实施项目任务书及报告书 .........................................................................39
教学评价 .....................................................................................................................41
学后感言 .....................................................................................................................44
任务习题 .....................................................................................................................44
模块三　数控机床机械调整及维护 ...............................................................45
项目3-1　数控车床加润滑油、检查各传动件 ...............................................................45
知识准备 .....................................................................................................................46
一、认识数控机床主传动系统 .........................................................................46
二、认识数控机床进给传动系统 .....................................................................50
三、认识数控机床润滑系统 .............................................................................52
四、数控机床主传动系统机械结构的故障维修 .............................................54
五、数控机床进给传动部件故障的维修 .........................................................56
拓展知识 .....................................................................................................................60
一、主轴的密封与结构调整 .............................................................................60
二、数控机床机械辅助装置故障的维修 .........................................................62
任务实施 .....................................................................................................................63
一、任务描述 .....................................................................................................63
二、实施准备 .....................................................................................................63
vviiiiii
三、实施过程 .....................................................................................................64
四、实施项目任务书和报告 .............................................................................65
项目3-2　数控机床电缆护套的辨别与诊断 ...................................................................66
一、数控机床不同时期的管理 .........................................................................67
二、数控机床的使用管理 .................................................................................68
任务实施 .....................................................................................................................76
教学评价 .....................................................................................................................78
学后感言 ..........................................