Siemens SINUMERIK 828D Manual page 7

Content
3.7 Advanced Surface and Top Surface .......................................................................110
3.7.1 Compressor (COMPCAD, COMPSURF) .....................................................112
3.7.2 Continuous-path mode, Look Ahead - G64, G645 ......................................113
3.7.3 Feedforward control and jerk limitation - FFWON, SOFT, ... ......................115
3.7.4 Smoothing tolerance CTOL, OTOL, ATOL ..................................................116
3.7.5 Path reference UPATH/SPATH ...................................................................116
3.7.6 Smoothing the orientation characteristic (ORISON, ORISOF) .....................117
3.7.7 Technology G groups ...................................................................................118
3.7.8 Pre-processing memory control FIFOCTRL ................................................119
3.8 Milling radius compensation 2D/3D-WRK ...............................................................120
3.8.1 3D-WRK cutter radius compensation for circumferential and face milling ........120
3.8.2 CUT3DC/CUT3DCD circumferential milling .................................................121
3.8.3 CUT3DF/CUT3DFD face milling ..................................................................122
3.8.4 Circumferential milling with limiting surfaces (CUT3DCC/CUT3DCCD) ......126
3.8.5 Overview of the tool types for the 3D compensations. .................................127
3.8.6 Explanation of the commands ......................................................................127
3.8.7 Programming example for circumferential milling ........................................129
3.9 Volumetric Compensation System (VCS) ...............................................................130
3.10 VNCK - virtual machine ...........................................................................................131
4 Aerospace, structural parts ............................................................................................ 133
4.1 Special functions for structural parts .......................................................................134
4.2 Programming example for the pocket on a structural part ......................................135
5 Engine and turbine components..................................................................................... 139
5.1 Special functions for engine and turbine components .............................................140
5.2 Example: Turbine blade ..........................................................................................141
6 Complex free-form surfaces ............................................................................................ 145
6.1 Special functions for free-form surfaces ..................................................................146
6.2 Example: Milling a manta ray ..................................................................................147
7 Difference between 3, 3+2 and 5 axes ............................................................................ 151
7.1 5-axis simultaneous or 3+2-axes .............................................................................152
7.2 Example workpiece milled by 3 to 3+2 axes ...........................................................153
7.3 Example with 3 axes milled .....................................................................................155
7.4 Example with 3+1 axes milled .................................................................................156
7.5 Example with 3+2 axes milled .................................................................................157
7.6 Comparison of the three variants ............................................................................158
© Siemens AG All rights reserved SINUMERIK, Manual, Mold-Making with 3- to 5-Axis Simultaneous Milling
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