Thread Milling, Doosan lathe


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Thread: Thread Milling, Doosan lathe

  1. #1
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    Default Thread Milling, Doosan lathe

    Hello,
    I need to program an external axial thread mill, (see attached drawing) its an M10 x 1.5 thread, 19.5mm long
    I'm using a Doosan lynx 220lsy, with fanuc Oi control.

    Here is the program I have come up with so far, for the milling & thread milling, could you have a look & see what you think, thread milling is new to me so any help appreciated


    N06(MILL SPUD FOR THREAD, AXIAL MILLING)
    G1998S1
    G28U0V0
    G28W0M8
    M5P11
    M5P12
    T0606(12MM CARBIDE END MILL / R=6.0 T=0)
    G18M35
    G97S1000M3P12
    G54G99G80G40G0Z2.C0
    X50.M8
    G1Z-2.5F.2

    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-5.F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-7.5F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-10.F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-12.5F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-15.F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-17.5F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-20.F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-22.5F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.

    Z-23.F.2
    G12.1
    G1G41X8.482C14.F.05
    X10.C7.
    X10.C-2.
    X-10.C-2.
    X-10.C7.
    G2X0.C12.R5.
    G2X10.C7.R5.
    G2X0.C2.R5.
    G2X-10.C7.R5.
    G2X0.C12.R5.
    G1X8.482C14.
    G40X40.
    G13.1
    G0Z5.
    G28U0V0M9
    G28W0
    M5P12
    M34
    M1



    N07 (THREAD MILL M10X1.5 X19.5 DEEP)
    (MAJOR DIA 10.00)
    (MINOR DIA 8.160)
    G0G17G40G80G97G98
    G28U0V0
    G28W0
    M05P11
    T0707(M10 X 1.5P THREAD MILL, R=6/T=0)
    M35
    G28H0
    G50C0
    M89
    Z5.S2000M3P12
    G54X45.Y0M8
    G1Z-18.F200
    G41X22.16(THREAD MINOR POS. (7X2)+8.160))
    G02I-4.08W1.5(W=PITCH)
    G00G40X45.
    M90
    M5P12
    M34
    G28U0V0M9
    G28W0
    M01

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    Attached Thumbnails Attached Thumbnails Thread Milling, Doosan lathe-tm-1-pdf  


  2. #2
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    Default Re: Thread Milling, Doosan lathe

    Got this program sorted, for reference here is the successful program, in case anyone searches for similar. Could'nt get polar coords to work properly for the spud, so just used x & y


    N06(RGH MILL SPUD #1)
    G1998S1
    G28U0V0
    G28W0M8
    M110
    M5P11
    M5P12
    T0606(12MM CARBIDE END MILL / R=6.0 T=0)
    G18M35
    G97S1000M3P12
    G54G99G80G40G0Z2.C0
    X50.M8
    G1Z-2.F.2
    Y-20.
    M89
    G17
    G1G41X32.Y-7.F.07
    X-10.
    Y7.
    X32.

    Z-4.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-6.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-8.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-10.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-12.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-14.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-16.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-18.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-20.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    Z-22.
    Y-7.F.2
    X-10.F.07
    Y7.
    X32.

    G1G40X50.Y0.F.2
    G0Z5.
    M90
    G28U0V0M9
    G28W0
    M111
    M5P12
    G18M34
    M1



    N206(RGH MILL SPUD #2)

    G1998S1
    G28U0V0
    G28W0M8
    M110
    M5P11
    M5P12
    T0606(12MM CARBIDE END MILL / R=6.0 T=0)
    G18M35
    G97S1000M3P12
    G0G54G17G40G80G97G99
    G28U0V0
    G28W0
    M05P11
    M35
    G28H0
    G50C0
    M89
    Z5.S1000M3P12
    G54X45.Y0M8
    G1Z-2.F.2
    G41X24.F.07(SPUD POS. 7X2+10)
    G02I-5.0W0.(W=PITCH)
    G00G40X45.

    G1Z-4.F.07
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-6.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-8.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-10.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-12.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-14.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-16.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-18.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-20.
    G41X24.
    G02I-5.0W0.
    G00G40X45.

    G1Z-22.
    G41X24.
    G02I-5.0W0.
    G00G40X45.


    M90
    M5P12
    G18M34
    G28U0V0M9
    G28W0
    M111
    M0(CHECK)


    N306(FIN MILL SPUD #1)
    G1998S1
    G28U0V0
    G28W0M8
    M110
    M5P11
    M5P12
    T0606(12MM CARBIDE END MILL / R=6.0 T=0)
    G18M35
    G97S1000M3P12
    G54G99G80G40G0Z2.C0
    X50.M8
    G1Z-23.F.2
    Y-20.
    M89
    G17
    G1G41X32.Y-7.F.07
    X-10.
    Y7.
    X32.
    G1G40X50.Y0.F.2
    G0Z5.
    M90
    G28U0V0M9
    G28W0
    M5P12
    G18M34
    M111
    M1

    N406(FIN MILL SPUD #2)
    G1998S1
    G28U0V0
    G28W0M8
    M110
    M5P11
    M5P12
    T0606(12MM CARBIDE END MILL / R=6.0 T=0)
    G18M35
    G97S1000M3P12
    G0G54G17G40G80G97G99
    G28U0V0
    G28W0
    M05P11
    M35
    G28H0
    G50C0
    M89
    Z5.S1000M3P12
    G54X45.Y0M8
    G1Z-23F.2
    G41X24.F.07(SPUD POS. 7X2+10)
    G02I-5.0W0.(W=PITCH)
    G00G40X45.
    M90
    M5P12
    G18M34
    G28U0V0M9
    G28W0
    M111
    M0(CHECK)


    N07(THREAD MILL M10X1.5)
    (MAJOR DIA 10.00)
    (MINOR DIA 8.160)
    G0G17G40G80G97G98
    G28U0V0
    G28W0
    M110
    M05P11
    T0707(M10 X 1.5P THREAD MILL, R=4/T=0)
    M35
    G28H0
    G50C0
    M89
    Z5.S2000M3P12
    G54X45.Y0M8
    G1Z-16.5.F100
    G41X22.16F40(THREAD MINOR POS. 7X2+8.160)
    G02I-4.08W-1.5(W=PITCH)

    G02I-4.08W-1.5(W=PITCH)

    G00G40X45.
    M90
    M5P12
    G18M34
    G28U0V0M9
    G28W0
    M111
    M52
    M00(CHECK)



  3. #3
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    Default

    What does the
    g1998s1
    in program do?



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