Contents
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
43
7
Programming Contours............................................................................................................... 271
7.1
Tool movements................................................................................................................................. 272
Path functions...................................................................................................................................... 272
FK free contour programming (option 19)........................................................................................... 272
Miscellaneous functions M..................................................................................................................272
Subprograms and program section repeats........................................................................................ 273
Programming with Q parameters........................................................................................................ 273
7.2
Fundamentals of path functions...................................................................................................... 274
Programming tool movements for workpiece machining.................................................................... 274
7.3
Approaching and departing a contour............................................................................................ 278
Starting point and end point................................................................................................................ 278
Overview: Types of paths for contour approach and departure...........................................................280
Important positions for approach and departure................................................................................. 281
Approaching on a straight line with tangential connection: APPR LT.................................................. 283
Approaching on a straight line perpendicular to the first contour point: APPR LN.............................. 283
Approaching on a circular path with tangential connection: APPR CT.................................................284
Approaching on a circular path with tangential connection from a straight line to the contour:
APPR LCT............................................................................................................................................. 285
Departing in a straight line with tangential connection: DEP LT......................................................... 286
Departing in a straight line perpendicular to the last contour point: DEP LN...................................... 286
Departing on a circular path with tangential connection: DEP CT.......................................................287
7.4
Cartesian coordinates.......................................................................................... 288
Overview of path functions................................................................................................................. 288
Straight line L.......................................................................................................................................289
Inserting a chamfer between two straight lines..................................................................................290
Rounded corners RND......................................................................................................................... 291
Circle center CC...................................................................................................................................292
Circular path C around circle center CC.............................................................................................. 293
Circle CR with defined radius.............................................................................................................. 294
Circle CT with tangential connection...................................................................................................296
Example: Linear movements and chamfers with Cartesian coordinates............................................. 297
Example: Circular movements with Cartesian coordinates................................................................. 298
Example: Full circle with Cartesian coordinates.................................................................................. 299
7.5
Path contours – Polar coordinates................................................................................................... 300
Overview.............................................................................................................................................. 300
Datum for polar coordinates: pole CC................................................................................................. 301
Straight line LP.....................................................................................................................................301
Circular path CP around pole CC......................................................................................................... 302
Circle CTP with tangential connection.................................................................................................302
Helix......................................................................................................................................................303
Содержание TNC 620 E
Страница 4: ......
Страница 5: ...Fundamentals...
Страница 34: ...Contents 34 HEIDENHAIN TNC 620 Conversational Programming User s Manual 10 2017...
Страница 63: ...1 First Steps with the TNC 620...
Страница 86: ......
Страница 87: ...2 Introduction...
Страница 123: ...3 Operating the Touchscreen...
Страница 139: ...4 Fundamentals File Management...
Страница 199: ...5 Programming Aids...
Страница 228: ......
Страница 229: ...6 Tools...
Страница 271: ...7 Programming Contours...
Страница 323: ...8 Data Transfer from CAD Files...
Страница 344: ......
Страница 345: ...9 Subprograms and Program Section Repeats...
Страница 364: ......
Страница 365: ...10 Programming Q Parameters...
Страница 467: ...11 Miscellaneous Functions...
Страница 489: ...12 Special Functions...
Страница 532: ......
Страница 533: ...13 Multiple Axis Machining...
Страница 596: ......
Страница 597: ...14 Pallet Management...
Страница 610: ......
Страница 611: ...15 Batch Process Manager...
Страница 619: ...16 Manual Operation and Setup...
Страница 693: ...17 Positioning with Manual Data Input...
Страница 698: ......
Страница 699: ...18 Test Run and Program Run...
Страница 737: ...19 MOD Functions...
Страница 774: ......
Страница 775: ...20 Tables and Overviews...
Страница 839: ...HEIDENHAIN TNC 620 Conversational Programming User s Manual 10 2017 839 To the datum table 661 Z ZIP archive 189...