G00 X100; Z100; M30;
7.在数控铣床上加工题35图所示零件,进行封闭轮廓加工程序。采用刀具右补偿,刀具半径为5mm,起刀点在坐标原点上方50mm出加工轮廓厚度8mm面 走刀量自定,进行完整加工编程(包括M、S、T功能)
O007
G90 G92 X0 Y0 Z50; M03 S800 F50; G00 Z-8 M08;
G42 G01 X30 Y30 D01 ; (D01=5) X50; X85 Y45; X110;
G02 X119 Y36 R9; G01 X140; Y60;
G03 X110 Y80 R20; G01 X30; Y30 M08; G40 X0 Y0; G00 Z50; M30;
8.零件已粗加工,留有加工余量1mm。要求写出带半径补偿的加工轮廓ABCDEFGHIJ的完整程序清单,并把工件坐标系表达清楚。
选择刀具直径为12 mm 编程原点在A点
O003;
G90G 54 G00 X-70 Y-70 Z50; M03 S800 F50; Z-2 M08;
G41 G00 X0 Y-20 D01; (D01=6) G01 Y10.2; G03 Y29.8 R10; G01 Y40; G01 X80; Y29.8
G03 Y10.2 R10; G01 Y0; X-20 M09;
G40 G00 X-70 Y-70; Z50;
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M30;
9.加工如题35图所示零件。机床:ck0603;刀具:T1为外圆刀′,T3为切断刀(5mm宽);毛胚为φ25mm,L=75mm的棒料,从右端至左端轴向走刀切削,粗加工每次进给深度1.5mm,进给量为0.15mm,精加工余量x向0.5mm,z向0.1mm,工件程序原点在精加工右端与轴线交点处。写出每道工序名称。
O009; T0101;
M03 S600 F0.15; G00 X26 Z2; G71 U1.5 R1;
G71 P10 Q20 U0.5 W0.1; N10 G00 X10;
G01 Z0 S1000 F0.1; X12 Z-1; X20 W-4; W-8;
G02 W-10 R5; N20 Z-66; G70 P10 Q20; G00 X100 Z100; T0303;
G00 X22 Z-65 S400; G01 X-0.5 F0.05; G00X100 ; Z100; M30;
10. 已知零件的外轮廓如题35图所示,该零件已进行过粗加工,留2mm余量。T02为直径20mm的立式铣刀,起刀点为坐标远点上方50mm处,刀具补偿号为D05,工件厚度为20mm工艺路线采用右刀补,加工路线是OABCO,设O点为编程原点,请完成精铣其轮廓的加工编程。
O0010
G90 G54 G00 X-60 Y-60 Z100; M03 S1000 F50; Z-20 M08;
G42 X-15 Y0 D05; G01 X50;
G02 X300 R100; G01 X400; Y300;
G03 X0 R200; G01 Y-15 M09; G40 G00 X-60 Y-60; Z100; M30;
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11.加工如题35图所示零件。机床:CK0603;刀具:T1位外圆刀,T3为切断刀(5mm宽);毛坯为Φ85mm,L=110mm的棒料,丛右端至左端轴向走刀切屑,粗加工每次进给深度1.5mm,进给量为0.15mm,精加工余量X向0.5mm,Z向0.1mm,工件程序原点在精加工右端圆弧与轴线交点处。写出每道工序名称。
O0011; T0101;
M03 S600 F0.15 ; G00 X87 Z2; G71 U1.5 R1;
G71 P10 Q20 U0.5 W0.1; N10 G00 X0;
G01 Z0 S1000 F0.1; G03 X40 Z-20 R20; G01 W40;
G02 X60 W-10; G01 X80; N20 Z96; G70 P10 Q20; G00 X100 Z100; T0303;
G00 X82 Z-95 S400; G01 X-0.5 F0.05; G00 X100; Z100; M30;
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