HEIDENHAIN TNC 620 (34056x-04) ISO programming User Manual
Page 24
Contents
24
TNC 620 | User's Manual for DIN/ISO Programming | 5/2013
6
Programming: Programming contours........................................................................................ 169
6.1
Tool movements................................................................................................................................... 170
Path functions........................................................................................................................................ 170
Miscellaneous functions M.................................................................................................................... 170
Subprograms and program section repeats.......................................................................................... 170
Programming with Q parameters.......................................................................................................... 170
6.2
Fundamentals of Path Functions........................................................................................................171
Programming tool movements for workpiece machining...................................................................... 171
6.3
Approaching and departing a contour...............................................................................................174
Starting point and end point.................................................................................................................. 174
Tangential approach and departure........................................................................................................ 176
6.4
Path contours - Cartesian coordinates...............................................................................................178
Overview of path functions................................................................................................................... 178
Programming path functions..................................................................................................................178
Straight line in rapid traverse G00 Straight line with feed rate G01 F................................................... 179
Inserting a chamfer between two straight lines....................................................................................180
Corner rounding G25..............................................................................................................................181
Circle center I, J.....................................................................................................................................182
Circular path C around circle center CC................................................................................................ 183
Circle G02/G03/G05 with defined radius............................................................................................... 184
Circle G06 with tangential connection...................................................................................................186
Example: Linear movements and chamfers with Cartesian coordinates............................................... 187
Example: Circular movements with Cartesian coordinates................................................................... 188
Example: Full circle with Cartesian coordinates.................................................................................... 189
6.5
Path contours – Polar coordinates..................................................................................................... 190
Overview................................................................................................................................................ 190
Zero point for polar coordinates: pole I, J............................................................................................. 191
Straight line in rapid traverse G10 Straight line with feed rate G11 F....................................................191
Circular path G12/G13/G15 around pole I, J.......................................................................................... 192
Circle G16 with tangential connection................................................................................................... 192
Helix........................................................................................................................................................193
Example: Linear movement with polar coordinates.............................................................................. 195
Example: Helix........................................................................................................................................196