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HNC-21M 世纪星铣削数控装置编程说明书

  • 简介:  HNC-21M 世纪星铣削数控装置编程说明书,共79页
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  HNC-21M 世纪星铣削数控装置编程说明书,共79页
   目录
   第一章 概述.......................................................................... 1
   1.1 数控编程概述............................................................................................1
   1.1.1 定义一个零件程序..................................................................................................1
   1.1.2 准备一个零件程序..................................................................................................1
   1.2 数控机床概述.............................................................................................1
   1.2.1 机床坐标轴..............................................................................................................1
   1.2.2 机床坐标系机床零点和机床参考点..................................................................2
   1.2.3 工件坐标系程序原点和对刀点..........................................................................3
   第二章 零件程序的结构...................................................... 5
   2.1 指令字的格式............................................................................................5
   2.2 程序段的格式............................................................................................6
   2.3 程序的一般结构........................................................................................6
   第三章 HNC-21M 的编程指令体系................................... 7
   3.1 辅助功能M 代码......................................................................................7
   3.1.1 CNC 内定的辅助功能..............................................................................................8
   (1) 程序暂停M00 ........................................................................................................8
   (2) 程序结束M02 ........................................................................................................8
   (3) 程序结束并返回到零件程序头M30....................................................................8
   (4) 子程序调用M98 及从子程序返回M99 ..............................................................8
   3.1.2 PLC 设定的辅助功能..............................................................................................9
   (1) 主轴控制指令M03 M04 M05 ........................................................................9
   (2) 换刀指令M06.......................................................................................................9
   (3) 冷却液打开停止指令M07 M09 ....................................................................9
   3.2 主轴功能S 进给功能F 和刀具功能T.................................................9
   3.2.1 主轴功能S ..............................................................................................................9
   3.2.2 进给速度F ..............................................................................................................9
   3.2.3 刀具功能(T 机能)..................................................................................................10
   3.3 准备功能G 代码.....................................................................................10
   HNC-21M 编程说明书
   3.3.1 有关单位的设定.....................................................................................................10
   (1) 尺寸单位选择G20 G21 G22 ........................................................................10
   (2) 进给速度单位的设定G94 G95 .......................................................................11
   3.3.2 有关坐标系和坐标的指令....................................................................................11
   (1) 绝对值编程G90 与相对值编程G91 .................................................................11
   (2) 工件坐标系设定G92..........................................................................................12
   (3) 工件坐标系选择G54~G59 .................................................................................13
   (4) 局部坐标系设定G52..........................................................................................14
   (5) 直接机床坐标系编程G53 ..................................................................................15
   (6) 坐标平面选择G17 G18 G19 ........................................................................15
   3.3.3 进给控制指令........................................................................................................15
   (1) 快速定位G00......................................................................................................15
   (2) 单方向定位G60..................................................................................................16
   (3) 线性进给G01......................................................................................................16
   (4) 圆弧进给G02/G03..............................................................................................17
   (5) 螺旋线进给G02/G03..........................................................................................19
   (6) 虚轴指定G07 及正弦线插补.............................................................................20
   3. 3.4 回参考点控制指令...............................................................................................21
   (1) 自动返回参考点G28..........................................................................................21
   (2) 自动从参考点返回G29 .....................................................................................21
   3.3.5 刀具补偿功能指令................................................................................................22
   (1) 刀具半径补偿G40 G41 G42 ........................................................................22
   (2) 刀具长度补偿G43 G44 G49 ........................................................................24
   3.3.6 其他功能指令........................................................................................................26
   (1) 暂停指令G04......................................................................................................26
   (2) 准停检验G09......................................................................................................26
   (2) 段间过渡方式G61 G64 ...................................................................................27
   3.3.7 简化编程指令........................................................................................................28
   (1) 镜像功能G24 G25 ...........................................................................................28
   (2) 缩放功能G50 G51 ...........................................................................................30
   (3) 旋转变换G68 G69 ...........................................................................................31
   3.3.8 固定循环................................................................................................................33
   HNC-21M 编程说明书
   (1) G73 高速深孔加工循环....................................................................................34
   (2) G74 反攻丝循环................................................................................................35
   (3) G76 精镗循环....................................................................................................36
   (4) G81 钻孔循环(中心钻) .....................................................................................36
   (5) G82 带停顿的钻孔循环....................................................................................37
   (6) G83 深孔加工循环............................................................................................37
   (7) G84 攻丝循环....................................................................................................38
   (8) G85 镗孔循环....................................................................................................39
   (9) G86 镗孔循环....................................................................................................39
   (10) G87 反镗循环..................................................................................................39
   (11) G88 镗孔循环..................................................................................................40
   (12) G89 镗孔循环..................................................................................................41
   (13) G80 取消固定循环..........................................................................................41
   3.4 宏指令编程..............................................................................................42
   3.4.1 宏变量及常量........................................................................................................43
   (1) 宏变量..................................................................................................................43
   (2) 常量.....................................................................................................................45
   3.4.2 运算符与表达式....................................................................................................46
   (1) 算术运算符......................................................................................................46
   (2) 条件运算符..........................................................................................................46
   (3) 逻辑运算符..........................................................................................................46
   (4) 函数.....................................................................................................................46
   (5) 表达式..................................................................................................................46
   3.4.3 赋值语句................................................................................................................46
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