HEIDENHAIN TNC 620 (73498x-02) ISO programming User Manual
Page 24
Contents
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TNC 620 | User's Manual for DIN/ISO Programming | 5/2013
6
Programming: Programming contours........................................................................................ 175
6.1
Tool movements................................................................................................................................... 176
Path functions........................................................................................................................................ 176
Miscellaneous functions M.................................................................................................................... 176
Subprograms and program section repeats.......................................................................................... 176
Programming with Q parameters.......................................................................................................... 176
6.2
Fundamentals of Path Functions........................................................................................................177
Programming tool movements for workpiece machining...................................................................... 177
6.3
Approaching and departing a contour...............................................................................................180
Starting point and end point.................................................................................................................. 180
Tangential approach and departure........................................................................................................ 182
6.4
Path contours - Cartesian coordinates...............................................................................................184
Overview of path functions................................................................................................................... 184
Programming path functions..................................................................................................................184
Straight line in rapid traverse G00 Straight line with feed rate G01 F................................................... 185
Inserting a chamfer between two straight lines....................................................................................186
Corner rounding G25..............................................................................................................................187
Circle center I, J.....................................................................................................................................188
Circular path C around circle center CC................................................................................................ 189
Circle G02/G03/G05 with defined radius............................................................................................... 190
Circle G06 with tangential connection...................................................................................................192
Example: Linear movements and chamfers with Cartesian coordinates............................................... 193
Example: Circular movements with Cartesian coordinates................................................................... 194
Example: Full circle with Cartesian coordinates.................................................................................... 195
6.5
Path contours – Polar coordinates..................................................................................................... 196
Overview................................................................................................................................................ 196
Zero point for polar coordinates: pole I, J............................................................................................. 197
Straight line in rapid traverse G10 Straight line with feed rate G11 F....................................................197
Circular path G12/G13/G15 around pole I, J.......................................................................................... 198
Circle G16 with tangential connection................................................................................................... 198
Helix........................................................................................................................................................199
Example: Linear movement with polar coordinates.............................................................................. 201
Example: Helix........................................................................................................................................202