数控机床维修教案.docx
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数控机床维修教案.docx
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数控机床维修教案
..........................................................................................................1
1.数控机床的优点.......................................................................................1
2.我国数控机床的发展现状.......................................................................1
3.加强数控维修的意义...............................................................................1
4.对数控维修人员的要求...........................................................................1
5.本课程的学习任务、要求.......................................................................2
..................................................................3
.....................................................................3
1.数控机床的初就位和组装.......................................................................3
2.数控系统的连接和调整...........................................................................3
3.通电试车...................................................................................................3
4.机床精度和功能调试...............................................................................4
5.机床的试运行...........................................................................................4
.......................................................................5
1.数控机床的验收.......................................................................................5
2.机床验收的内容.......................................................................................5
3.数控功能的检验.......................................................................................5
4.机床的精度验收.......................................................................................5
....................................................................................8
.............................................................8
1.常见的数控机床类型...............................................................................8
2.数控机床的构成几个部分的作用简介...................................................8
.................................................................9
1.主轴部件拆卸前的准备...........................................................................9
2.CK7815型数控车主轴部件的结构及调整............................................9
3.NT-J032数控铣床主轴部件的结构与调整.........................................10
4.THK6380加工中心主轴部件的结构与调整.......................................11
...........................................................................12
1.给系统的布置形式.................................................................................12
2.进给电机的联接形式.............................................................................12
3.进给间隙的调整.....................................................................................13
...........................................................................20
1.几种常见的回转工作台的结构形式.....................................................20
2.调整.........................................................................................................23
3.工作台回转间隙的调整.........................................................................23
...............................................................................23
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1.数控机床常见的换刀装置的结构.........................................................23
2.刀库的形式.............................................................................................28
3.机械手.....................................................................................................30
.....................................................................33
1.位置检测的分类、功能.........................................................................33
2.常见的位置检测装置简介.....................................................................37
.............................................................................37
1.导轨的种类及特点.................................................................................37
2.导轨的调整要求.....................................................................................39
..............................................................40
...................................................................40
1.国外主流厂家产品数控产品介绍.........................................................40
2.国内数控常见产品介绍.........................................................................41
Fanuc-oi..............................................................41
1.刚性攻丝.................................................................................................41
2.复合加工循环.........................................................................................42
3.圆柱插补.................................................................................................42
4.直接编程.................................................................................................42
5.记忆型螺距补偿.....................................................................................43
6.CNC内装PMC编程................................................................................43
7.随机存储模块.........................................................................................43
8.显示单元.................................................................................................44
9.FANUC伺服电机....................................................................................44
fanuc_0ib..............................................44
1.系统构成.................................................................................................44
2.综合联线介绍.........................................................................................45
3.数控系统的电源连接介绍.....................................................................46
4.数控系统与主轴单元的连接及控制信号.............................................47
5.数字伺服的原理.....................................................................................48
6.I/O连接...................................................................................................50
.......................................................................50
1.参数的概念.............................................................................................50
2.参数的显示、输入方法及存储.............................................................51
3.参数的分类.............................................................................................51
I/OPMC....................................................................53
1.接口地址的意义及分配.........................................................................53
2.重要接口信号的解释.............................................................................54
3.PMC顺序程序编制的流程....................................................................54
4.顺序程序的执行过程.............................................................................55
5.常用PMC指令的解释........................................................................55
-II-
6.编制简单的PMC程序............................................................................57
SINUMERIC840C..................................58
1.显示功能(display).............................................................................58
2.操作功能(operation)..........................................................................58
3.操作方式分为.........................................................................................58
4.驱动及轴的配置.....................................................................................59
5.主轴配置功能.........................................................................................59
6.CNC编程.................................................................................................59
7.PLC编程.................................................................................................59
8.存储能力.................................................................................................59
9.数据交换.................................................................................................60
10.安全和诊断功能.....................................................................................60
SINUMERIC840C......................60
1..系统介绍840C图片................................................................................60
2.各模块的功能.........................................................................................61
3.840系统连接..........................................................................................62
SINUMERIC840C..................................................65
1.SIN840C系统的软件结构及启动过程..................................................65
2.参数的分类及常用参数的意义.............................................................68
3.参数的保持及备份.................................................................................69
4.接口及常用接口信号的意义.................................................................70
..................................................................71
FANUC-0ib...............................71
1.P/S程序报警(000~222)...................................................................71
2.APC(绝对脉冲编码器)报警(3n0~3n9).....................................71
3.SV(伺服)报警(400~4n7)......................................................................71
4.超程报警(5n0~5nm)........................................................................71
5.PMC报警(600~606)..............................................................................72
6.过热报警(700,704).................................................................................72
7.系统错误(900~998)..............................................................................72
8.后台编辑报警.........................................................................................72
9.宏程序报警.............................................................................................72
10.PMC程序运行报警(1000~)............................................................72
FANUC-0i.................................................72
P/S00#报警.........................................................
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