Mikron 800 Erratic positioning of rotary tables in Traori
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Mikron 800 Erratic positioning of rotary tables in Traori
Hi,
While programming a 5 axis drilling paths for Mikron 800(Sin 840D sl) in TRAORI, the rotary tables don't position properly if the C Values are programmed along with XYZ after AROT transformations. Out postprocessors are configured this way and they always work this way in Mikron 1850 (Sin 840D sl).
As a workaround, if I pre-position the C Table before AROT transformations, then the tables are positioned properly for drilling the 2nd hole.
Attachment 270997
Failed Program: (Lines N340-N370)
~~~~~~~~~~~
N10 G40 G17 G700 G94 G90 G601 FNORM
N20 TRAFOOF
N30 SUPA G0 Z=21.65 D0
N40 SUPA G0 X=15.75 Y=0 A=0 C=0 D1
N50 ;First Tool
N60 T1
N70 M6
N80 TRAFOOF
N90 SUPA G0 Z=21.65 D0
N100 SUPA G0 X=15.75 Y=0 A=0 C=0 D1
N110 ;Initial Move
N120 G54
N130 ;Rotary Clamps OFF
N140 M11 M16
N150 G0 A-90. C290.48702
N160 OTOL=1.5
N170 TRAORI
N180 G54
N190 AROT X-90.
N200 AROT Y69.51298
N210 G0 X0.0 Y-.535748 Z2.269545 S1000 D1 M3
N220 ;Approach Move
N230 X0.0 Y-.535748 Z1.75
N240 ;Engage Move
N250 G1 X0.0 Y-.535748 Z1.25 M8 F10.
N260 ;Cutting
N270 X0.0 Y-.535748 Z.924892
N280 ;Retract Move
N290 X0.0 Y-.535748 Z1.25
N300 X0.0 Y-.535748 Z1.75
N310 ;Departure Move
N320 G0 X0.0 Y-.535748 Z2.269545
N330 TRANS X0 Y0 Z0
N340 AROT X90.
N350 AROT Y33.02988
N360 AROT Z180.
N370 X0.0 Y-.530697 Z2.535824 C213.02988
N380 ;Approach Move
N390 X0.0 Y-.530697 Z1.75
N400 ;Engage Move
N410 G1 X0.0 Y-.530697 Z1.25
N420 ;Cutting
N430 X0.0 Y-.530697 Z.924892
N440 ;Retract Move
N450 X0.0 Y-.530697 Z1.25
N460 X0.0 Y-.530697 Z1.75
N470 ;Departure Move
N480 G0 X0.0 Y-.530697 Z2.535824
N490 ;End of Path
N500 M9
N510 TRANS X0 Y0 Z0
N520 TRAFOOF
N530 SUPA G0 Z=21.65 D0
N540 SUPA G0 X=15.75 Y=0 A=0 C=0 D1
N550 M5
N560 ;End of Program
N570 M10 M15
N580 T0
N590 M6
N600 M30
Workaround: (Lines N335, N370)
~~~~~~~~~~
N10 G40 G17 G700 G94 G90 G601 FNORM
N20 TRAFOOF
N30 SUPA G0 Z=21.65 D0
N40 SUPA G0 X=15.75 Y=0 A=0 C=0 D1
N50 ;First Tool
N60 T1
N70 M6
N80 TRAFOOF
N90 SUPA G0 Z=21.65 D0
N100 SUPA G0 X=15.75 Y=0 A=0 C=0 D1
N110 ;Initial Move
N120 G54
N130 ;Rotary Clamps OFF
N140 M11 M16
N150 G0 A-90. C290.48702
N160 OTOL=1.5
N170 TRAORI
N180 G54
N190 AROT X-90.
N200 AROT Y69.51298
N210 G0 X0.0 Y-.535748 Z2.269545 S1000 D1 M3
N220 ;Approach Move
N230 X0.0 Y-.535748 Z1.75
N240 ;Engage Move
N250 G1 X0.0 Y-.535748 Z1.25 M8 F10.
N260 ;Cutting
N270 X0.0 Y-.535748 Z.924892
N280 ;Retract Move
N290 X0.0 Y-.535748 Z1.25
N300 X0.0 Y-.535748 Z1.75
N310 ;Departure Move
N320 G0 X0.0 Y-.535748 Z2.269545
N330 TRANS X0 Y0 Z0
N335 G0 A-90. C213.02988
N340 AROT X90.
N350 AROT Y33.02988
N360 AROT Z180.
N370 G0 X0.0 Y-.530697 Z2.535824 S1000 D1 M3
N380 ;Approach Move
N390 X0.0 Y-.530697 Z1.75
N400 ;Engage Move
N410 G1 X0.0 Y-.530697 Z1.25 M8 F10.
N420 ;Cutting
N430 X0.0 Y-.530697 Z.924892
N440 ;Retract Move
N450 X0.0 Y-.530697 Z1.25
N460 X0.0 Y-.530697 Z1.75
N470 ;Departure Move
N480 G0 X0.0 Y-.530697 Z2.535824
N490 ;End of Path
N500 M9
N510 TRANS X0 Y0 Z0
N520 TRAFOOF
N530 SUPA G0 Z=21.65 D0
N540 SUPA G0 X=15.75 Y=0 A=0 C=0 D1
N550 M5
N560 ;End of Program
N570 M10 M15
N580 T0
N590 M6
N600 M30
Does this comes from the controller and something needs to be fixed?
Thanks
Vasanth
Mikron 800 Erratic positioning of rotary tables in Traori
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