HEIDENHAIN iTNC 530 (60642x-04) - Manual (Page 35)

HEIDENHAIN iTNC 530 35
6.1 Tool movements ..... 222
Path functions ..... 222
FK free contour programming ..... 222
Miscellaneous functions M ..... 222
Subprograms and program section repeats ..... 222
Programming with Q parameters ..... 222
6.2 Fundamentals of path functions ..... 223
Programming tool movements for workpiece machining ..... 223
6.3 Contour approach and departure ..... 227
Overview: Types of paths for contour approach and departure ..... 227
Important positions for approach and departure ..... 228
Approaching on a straight line with tangential connection: APPR LT ..... 230
Approaching on a straight line perpendicular to the first contour point: APPR LN ..... 230
Approaching on a circular path with tangential connection: APPR CT ..... 231
Approaching on a circular arc with tangential connection from a straight line to the contour: APPR LCT ..... 232
Departing on a straight line with tangential connection: DEP LT ..... 233
Departing on a straight line perpendicular to the last contour point: DEP LN ..... 233
Departing on a circular path with tangential connection: DEP CT ..... 234
Departing on a circular arc tangentially connecting the contour and a straight line: DEP LCT ..... 234
6.4 Path contours—Cartesian coordinates ..... 235
Overview of path functions ..... 235
Straight line L ..... 236
Inserting a chamfer between two straight lines ..... 237
Corner rounding RND ..... 238
Circle center CC ..... 239
Circular path C around circle center CC ..... 240
Circular path CR with defined radius ..... 241
Circular path G06 with tangential connection ..... 243
6.5 Path contours—Polar coordinates ..... 248
Overview ..... 248
Zero point for polar coordinates: pole CC ..... 249
Straight line LP ..... 249
Circular path CP around pole CC ..... 250
Circular path CTP with tangential connection ..... 251
Helical interpolation ..... 252
6 Programming: Programming Contours ..... 221