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简答题 编程题： 数控车床加工如图所示零件，按要求完成零件的加工程序编制。一号刀为外圆车刀，二号刀为切槽刀，三号刀为螺纹刀。（不考虑刀尖圆弧半径补偿） 要求： 1)、毛坯直径82mm 2)、精加工余量0.3mm； 3)、精加工进给率F0.1，粗加工进给率F0.3； 4)、粗加工每次进刀1mm，退刀0.5mm； 5)、切刀槽宽4mm； 6)、未注倒角为2×45°
  • 左端程序;
    O0001
    G99M03S600;
    T0101;
    G00X100.Z100.;
    X84.Z2.;
    G71U1.R0.5;
    G71P1Q2U0.3W0.3F0.3;
    N1G00X0.;
    G01Z0.;
    X45.97;
    X49.97Z-2.;
    Z-30.;
    X58.;
    G02X68.Z-35.R5.;
    G01X74.;
    X78.W-2.;
    Z-63.;
    N2X84.;
    G70P1Q2S900F0.1;
    G00X100.Z100.;
    M05;
    M03;
    左端程序:
    O0002
    G99M03S600;
    T0101;
    G00X100.Z100.;
    X84.Z2.;
    G71U1.R0.5;
    G71P1Q2U0.3W0.3F0.3;
    N1G00X0.;
    G01Z0.;
    X40.85;
    X44.85Z-2.;
    Z-34.96;
    X52.01;
    Z-45.;
    X74.;
    X78.W-2.;
    N2X84.;
    G70P1Q2S900F0.1;
    G00X100.Z100.;
    T0202S400;
    G00X53.Z-34.96;
    G01X42.;
    G04X2.;
    X53.;
    G00X100.Z100.;
    T0303;
    G00X48.Z2.;
    G92X44.2Z-32.F1.5;
    X43.6;
    X43.1;
    X43.05;
    G00X100.Z100.;
    T0100;
    M05;
    M03;

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