Siemens SINUMERIK 840D

Aerospace, structural parts
4.2
© Siemens AG All rights reserved. SINUMERIK, Manual, 5-axis machining
82
N205 ; As the contour is being approached,
; the orientation changes.
; Selection of TRC and approach 1st machining position
with
; required orientation.
; The orientation vector components
; can be taken directly from the
; drawing.
N210 X20 ; 1st machining step. Approach the corner.
N220 ORICONCCW ; Selection of cone surface interpolation for
; the type of orientation interpolation
N230 A6=0 B6=0 C6=1 ; Definition of cone axis (lies parallel to the
; Z axis of the WCS).
; Cone defined as perpendicular to the
; Z axis.
N240 G3 X30 Y-40 CR=10 ; Rounding of the pocket with radius programming
N250 ORIVECT ; Large circle interpolation
N260 G1 Y40 ; Machining steps repeated from this point
N270 ORICONCCW
N280 A6=0 B6=0 C6=1
N290 G3 X20 Y50 CR=10 A3=0 B3=10 C3=40
N300 ORIVECT
N310 G1 X-20
N320 ORICONCCW
N330 A6=0 B6=0 C6=1
N340 G3 X-30 Y40 CR=10 A3= - 10 B3=0 C3=40
N350 ORIVECT
N360 G1 Y-40
N370 ORICONCCW
N380 A6=0 B6=0 C6=1
N390 G3 X-20 Y-50 CR=10 A3=0 B3= - 10 C3=40
N400 ORIVECT
N410 G1 X0
N420 G40 Y-40 Z-39 A3=0 B3=0 C3=1
N425 ; Deselection of tool radius compensation
N430 G0 Z100 ; Retraction
N440 TRAFOOF ; Deactivate TRAFO (if necessary)