HEIDENHAIN TNC 320 (34055x-06) ISO programming User Manual
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Contents
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TNC 320 | User's Manual for DIN/ISO Programming | 5/2013
6
Programming: Programming contours........................................................................................ 165
6.1
Tool movements................................................................................................................................... 166
Path functions........................................................................................................................................ 166
Miscellaneous functions M.................................................................................................................... 166
Subprograms and program section repeats.......................................................................................... 166
Programming with Q parameters.......................................................................................................... 166
6.2
Fundamentals of Path Functions........................................................................................................167
Programming tool movements for workpiece machining...................................................................... 167
6.3
Approaching and departing a contour...............................................................................................170
Starting point and end point.................................................................................................................. 170
Tangential approach and departure........................................................................................................ 172
6.4
Path contours - Cartesian coordinates...............................................................................................174
Overview of path functions................................................................................................................... 174
Programming path functions..................................................................................................................174
Straight line in rapid traverse G00 Straight line with feed rate G01 F................................................... 175
Inserting a chamfer between two straight lines....................................................................................176
Corner rounding G25..............................................................................................................................177
Circle center I, J.....................................................................................................................................178
Circular path C around circle center CC................................................................................................ 179
Circle G02/G03/G05 with defined radius............................................................................................... 180
Circle G06 with tangential connection...................................................................................................182
Example: Linear movements and chamfers with Cartesian coordinates............................................... 183
Example: Circular movements with Cartesian coordinates................................................................... 184
Example: Full circle with Cartesian coordinates.................................................................................... 185
6.5
Path contours – Polar coordinates..................................................................................................... 186
Overview................................................................................................................................................ 186
Zero point for polar coordinates: pole I, J............................................................................................. 187
Straight line in rapid traverse G10 Straight line with feed rate G11 F....................................................187
Circular path G12/G13/G15 around pole I, J.......................................................................................... 188
Circle G16 with tangential connection................................................................................................... 188
Helix........................................................................................................................................................189
Example: Linear movement with polar coordinates.............................................................................. 191
Example: Helix........................................................................................................................................192