西门子d工厂编程实例

西门子840d数控编程实例基础版

保密等级：★ 1 目 录

第一章 基础知识 ................................................................................................................................................ 1

1.1西门子840D系统程序命名规则 ........................................................................................... 1

1.2 快速定位指令 G00（模态指令） ........................................................................................ 1

1.3直线插补指令 G01（模态指令） ......................................................................................... 2

1.4 圆弧插补 G02/G03（模态指令） ........................................................................................ 2

1.5 暂停指令 G04 （模态指令） .............................................................................................. 4

1.6 准确停止 G09 （非模态指令）、G60（模态指令） .......................................................... 4

1.7 G17、G18、G19 加工平面选择（模态指令） .................................................................... 4

1.8 G40、G41、G42刀具半径补偿（模态指令） ..................................................................... 5

1.9 G53、G153、SUPA（非模态指令） G500（模态指令） .................................................... 5

1.10 G54～G57、G505～G599工件坐标系（模态指令） ......................................................... 6

1.11 G64/G641 连续路径加工（模态指令） ............................................................................ 7

1.12 G70/G71/G700/G710英制/公制（模态指令） .................................................. 7

1.13 G90/G91绝对/增量尺寸（模态指令） ............................................................................. 7

1.14 G94/G95 进给单位（模态指令） ...................................................................................... 8

1.15 G110、G111、G112极坐标（非模态指令） ..................................................................... 8

1.16 FRAME框架指令(非模态指令)： ....................................................................................... 9

1.17 辅助功能和部分指令 .........................................................................................................11

1.18算术参数R与程序跳转GOTO ........................................................................................... 12

1.19子程序 ................................................................................................................................. 14

1.20程序段重复REPEATB与REPEAT ..................................................................................... 15

第二章 测量与赋值 .......................................................................................................................................... 18

2.1测量循环概要CYCLE977 、CYCLE978 ................................................................................ 18

2.2供给参数 ............................................................................................................................... 19

2.3结果参数 ............................................................................................................................... 22

2.4参数的赋值$P_UIFR........................................................................................................... 25

第三章 标准循环 .............................................................................................................................................. 28

3.1钻孔循环CYCLE81 ................................................................................................................ 28

3.2钻孔循环CYCLE82 ................................................................................................................ 28

3.3钻深孔循环CYCLE83 ............................................................................................................ 29

3.4刚性攻丝螺纹循环CYCLE84 ................................................................................................ 29

3.5柔性攻丝螺纹循环CYCLE840 .............................................................................................. 30

3.6精镗孔循环CYCLE86 ............................................................................................................ 30

3.7射线性排列孔的钻孔循环HOLSE1 ...................................................................................... 31 西门子840d数控编程实例基础版

保密等级：★ 2 3.8圆周排列孔的钻孔循环HOLES2 .......................................................................................... 31

第四章 编程实例 .............................................................................................................................................. 32

4.1平面钻孔实例 ........................................................................................................................ 32

4.2椭圆加工实例 ........................................................................................................................ 35