走刀路线: (1)粗铣和精铣B面; (2)粗镗、半精镗和精镗Φ60H7孔; (3)钻、扩、铰Φ12H8孔; (4)M16螺纹钻孔、攻丝。 1、粗铣B面 O0001; N10 G00 G17 G40 G49 G90;程序初始化 N20 G28 G91 Z0.0;Z轴回零 N30 T01 M06;换T01号刀具 N40 G00 G90 G54 X-135.0 Y45.0 S800 M03;建立加工坐标系,刀具旋转 N50 G43 Z10.0 H01;建立刀具长度补偿 N60 G01 Z0.1 F100 M08; N70 G01 X75.0 F70;粗铣B面 N80 Y-45.0; N90 X-135.0; N100 G00 G49 Z10.0 M09;取消刀具长度补偿 N110 G28 G91 Z0.0 M5; 2、精铣B面 N120 T13 M06;换T13号刀具 N130 G00 G90 X-135.0 Y45.0 S500 M03; N140 G43 Z0 H13; N150 G01 X75.0 F50 M08;精铣B面 N160 Y-45.0; N170 X-135.0; N180 G00 G49 Z10.0 M09;取消刀具长度补偿 N190 G28 G91 Z0.0 M5; 3、精镗Φ60H7孔 N200 T02 M06;换T02号刀具 N210 G00 G90 X0.0 Y0.0 S400 M03; N215 G43 Z4.0 H02 M08; N220 G98 G85 Z-17.0 R2.0 F40;精镗Φ60H7孔 N225 G80; N230 G00 G49 Z10.0 M09; N240 G28 G91 Z0.0 M5; N250 T03 M06;换T03号刀具 …… 4、钻6个中心孔 N340 T05 M06;换T05号刀具 N350 G00 G90 X60 Y0.0 S1000 M03; N360 G43 Z4.0 H05 M08; N370 G98 G81 Z-5.0 R2.0 F50;固定循环,钻中心孔 N380 M98 P0005;子程序调用 N385 G80; N390 G00 G49 Z10.0 M09; N395 G28 G91 Z0.0 M5; …… O005;(子程序) N10 X56.57 Y56.57;; N20 X-56.57; N30 X-60.0 Y0; N40 X-56.57 Y-56.57; N50 X56.57; N50 M99; |
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