FANUC系统铣床与加工中心工艺编程与操作实例
课题一 平面加工
图2—1—1 平面加工任务图
参考程序: O0001;
G90 G94 G21 G17; G91 G28 Z0;
G90 G54 M03 S350; G00 X-52.0 Y-50.0; Z5.0 M08;
G01 Z-8.0 F50; Y50.0 F52; G00 Z5.0;
X-44.0 Y-50.0; G01 Z-4.0 F50; Y50.0 F52; G00 Z5.0;
X10. Y50.0; G01 Z-6.0 F50;
G02 X10.0 Y-50.0 R50.0 F52; G00 Z20.0 M09; G91 G28 Z0; M30;
课题二 外形轮廓加工
图2—2—1 零件加工任务图
参考程序:
(1)圆柱台加工程序 ○0001;
G90 G94 G40 G17 G21; G91 G28 Z0; G90 G54 M3 S350; G00 X62.0 Y0; Z5.0;
G01 Z-4.0 F52;
G41 D02 G01 X47.0 Y0 F52; G02 I-47.0 J0; G40 G01 X62.0 Y0; G41 D02 G01 X31.0 YO;
G02 I-31.0 J0; G40 G01 X62.0 Y0; G41 D02 G01 X15.0 Y0; G02 I-15.0 J0; G40 G01 X62.0 Y0; G00 Z20.0; G91 G28 Z0; M30;
(2)外轮廓加工程序 ○0002;
G90 G94 G40 G17 G21; G91 G28 ZO; G90 G54 M03 S350; G00 X-62.0 Y52.0 M08; Z5.0;
G01 Z-9.0 F52;
G41 D02 G01 X-40.0 Y30.0 F52; G01 X-20.0 Y30.0; X30.0;
G02 X40.0 Y20.0 R10.0; G01 Y-20.0;
G02 X30.0 Y-30.0 R10.0; G01 X-30.0;
G02 X-40.0 Y-20.0 R10.0; G01 Y10.0;
G03 X-20.0 Y30.0 R20.0; G40 G01 X-62.0 Y52.0; G00 Z20.0 M09; G91 G28 Z0; M30;
粗加工时,选用Φ20的立铣刀,刀具号为T02,刀具半径补偿号为D02,补偿值为10.2mm(0.2mm是精加工余量)。
精加工时,选用Φ12的立铣刀,刀具号为T03,刀具半径补偿号为D03,补偿值为6mm。
单元三 内轮廓零件加工
课题一 槽加工
图3—1—1 槽加工任务图
参考程序:
(1)十字槽粗加工程序 ○0001;
G90 G40 G21 G17 G94; G91 G28 Z0; G90 G54 M3 S480; G00 X30.0 Y0; Z5.0 M08; G01 Z-4.0 F40; X-30.0 F60; Z-8.0 F40; X30.0 F60; G00 Z5.0; X0 Y25.0; G01 Z-4.0 F40; Y-25.0; Z-8.0 F40; Y25.0 F60; G00 Z5.0 M09;
G91 G28 Z0;
M30;
(2)十字槽精加工程序 ○0002;(主程序) G90 G40 G21 G94 G17; G91 G28 Z0; G90 G54 M3 S800; G00 X0 Y0; Z5.0 M08; G01 Z0 F40; M98 P0003 L02; G90 G00 Z5.0 M09; G91 G28 Z0; M30;
○0003;(子程序) G91 G01 Z-4.0 F40;
G90 G41 D03 G01 X12.5 Y7.5 F50; G02 X7.5 Y12.5 R5.0; G01 Y25.0; G03 X-7.5 R7.5; G01 Y12.5;
G02 X-12.5 Y7.5 R5.0; G01 X-30.0; G03 Y-7.5 R7.5; G01 X-12.5;
G02 X-7.5 Y-12.5 R5.0; G01 Y-25.0 ; G03 X7.5 R7.5; G01 Y-12.5;
G02 X12.5 Y-7.5 R5.0; G01 X30.0; G03 Y7.5 R7.5; G01 X12.5;
G02 X7.5 Y12.5 R5.0; G40 G01 X0 Y0; M99;
FANUC系统铣床与加工中心工艺编程与操作实例



