> HERES A QUICK FIX FOR USING THE SAME PROGRAM TO DRILL DIFFERENT THICKNESS
> PLATES USING SAME PROGRAM.
> HOWEVER DOING IT LIKE THIS YOU NEED TO ALTER THE Z DATUM FOR EACH
> THICKNESS.THE BEST WAY TO DO IT IS TO USE THE SEATING FACE AS Z ZERO AND
> USE THE VARIABLE ON THE R PLANE.
>
> CHEERS
>
> ANDY
> %
> ( DRILL - 11/22/100 - 09:09 AM )
>
> #120=.125(ENTER THICKNESS OF MATERIAL HERE-LETS START WITH 1/8 INCH)
>
> N1M98P1
> T1( NO.12 C/DRILL 3/16 X 1/16 )
> G54G43X7.772Y-4.8892Z2.0S1788H01M03
> G99G82Z-0.08F0.9R0.1P200M08
> Y-4.5592
> Y-3.9892
> Y-3.6592
> X8.161
> Y-3.9892
> Y-4.5592
> Y-4.8892
> G00G80Z2.0
> N2M98P1
>
> T2( NO.13 C/DRILL 1/4 X 3/32 )
> G54G43X8.8405Y-4.2234Z2.0S1788H02M03
> G99G82Z-0.12F1.3R0.1P200M08
> X10.7405Y-3.9738
> G00G80Z2.0
> N3M98P1
>
> T3( 9/32 DRILL .281 )
> G54G43X10.7405Y-3.9738Z2.0S747H03M03
> G99G83Z-[.2344+#120]F1.6R0.1Q0.25M08 <----------- Z=(.2344 IS DRILL POINT
> COMPENSATION + 0.05" TO GO THROUGH BILLET + 0.100" FOR R PLANE)
> TIP
> X8.8405Y-4.2234
> G00G80Z2.0
> N4M98P1
>
> T4( NO.50 DRILL .070 )
> G54G43X8.161Y-4.8892Z2.0S1788H04M03
> G99G83Z-[0.171+#120]F0.9R0.1Q0.0625M08 <----------- Z=(.2344 IS DRILL
> POINT COMPENSATION + 0.05" TO GO THROUGH BILLET + 0.100" FOR R PLANE)
>
> Y-4.5592
> Y-3.9892
> Y-3.6592
> X7.772
> Y-3.9892
> Y-4.5592
> Y-4.8892
> M98P1
> G28G91Y0.0( HOME MACHINE ON Y-AXIS TO CHANGE PART )
> G90
> M30
> %
>
>
>
>
>
> =====================================
> Andy Beardmore
> Cad Technician (Mansfield Machining Facility)
> Chevron Aerospace
> Crown Farm Industrial Estate
> Crown farm Way
> Forest Town
> Mansfield
> Nottingham NG19 OFT
> E-Mail (work): [EMAIL PROTECTED]
> E-Mail (home) :[EMAIL PROTECTED]
>
> Tel : +44 (0) 1159 365 365 ext. 2506
> Fax : +44 (0) 1159 365 368
> =====================================
>
>
> ----------
> From: Michael Senack[SMTP:[EMAIL PROTECTED]]
> Reply To: [EMAIL PROTECTED]
> Sent: Wednesday, November 22, 2000 4:42 PM
> To: '[EMAIL PROTECTED]'
> Subject: [mfg-smartcam] Change drill depth using a variable???
>
> Is there a way in which to change the Z-depth value in the G83 peck line
> to
> accommodate various material thickness?
>
> I'm using the program below to c/drill & drill a number of plates. The
> plates range in thickness from 1/8 to 3/4.
>
> I can use the same program but I have to change the Z-depth for each
> plate.
>
> This program is being used on a Hurco milling center with an Fanuc OM
> control.
>
> %
> ( DRILL - 11/22/100 - 09:09 AM )
>
> N1M98P1
> T1( NO.12 C/DRILL 3/16 X 1/16 )
> G54G43X7.772Y-4.8892Z2.0S1788H01M03
> G99G82Z-0.08F0.9R0.1P200M08
> Y-4.5592
> Y-3.9892
> Y-3.6592
> X8.161
> Y-3.9892
> Y-4.5592
> Y-4.8892
> G00G80Z2.0
> N2M98P1
>
> T2( NO.13 C/DRILL 1/4 X 3/32 )
> G54G43X8.8405Y-4.2234Z2.0S1788H02M03
> G99G82Z-0.12F1.3R0.1P200M08
> X10.7405Y-3.9738
> G00G80Z2.0
> N3M98P1
>
> T3( 9/32 DRILL .281 )
> G54G43X10.7405Y-3.9738Z2.0S747H03M03
> G99G83Z-0.8845F1.6R0.1Q0.25M08 <----------- Z=(PLATE THICKNESS+.05) +
> DRILL
> TIP
> X8.8405Y-4.2234
> G00G80Z2.0
> N4M98P1
>
> T4( NO.50 DRILL .070 )
> G54G43X8.161Y-4.8892Z2.0S1788H04M03
> G99G83Z-0.821F0.9R0.1Q0.0625M08 <----------- Z=(PLATE THICKNESS+.05) +
> DRILL TIP
> Y-4.5592
> Y-3.9892
> Y-3.6592
> X7.772
> Y-3.9892
> Y-4.5592
> Y-4.8892
> M98P1
> G28G91Y0.0( HOME MACHINE ON Y-AXIS TO CHANGE PART )
> G90
> M30
> %
>
>
>
> Regards,
>
> Michael Senack, X354
> Your local friendly neighborhood CNC Programmer
>
>
> ======================================================================
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> send the message "info mfg-smartcam" to [EMAIL PROTECTED]
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>
>
>
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