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Tools | Tool compensation
6
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
269
Radius compensation: Machining corners
Outside corners:
If you program radius compensation, the control moves the
tool around outside corners on a transitional arc. If necessary,
the control reduces the feed rate at outside corners to reduce
machine stress, for example at very great changes of direction
Inside corners:
The control calculates the intersection of the tool center paths
at inside corners under radius compensation. From this point
it then starts the next contour element. This prevents damage
to the workpiece at the inside corners. The permissible tool
radius, therefore, is limited by the geometry of the programmed
contour.
NOTICE
Danger of collision!
The control needs safe positions for contour approach and
departure. These positions must enable the control to perform
compensating movements when radius compensation is
activated and deactivated. Incorrect positions can lead to contour
damage. Danger of collision during machining!
Program safe approach and departure positions at a sufficient
distance from the contour
Consider the tool radius
Consider the approach strategy
Содержание TNC 640
Страница 4: ......
Страница 5: ...Fundamentals ...
Страница 36: ...Contents 36 HEIDENHAIN TNC 640 Conversational Programming User s Manual 10 2017 ...
Страница 67: ...1 First Steps with the TNC 640 ...
Страница 90: ......
Страница 91: ...2 Introduction ...
Страница 130: ......
Страница 131: ...3 Operating the Touchscreen ...
Страница 144: ......
Страница 145: ...4 Fundamentals File Management ...
Страница 206: ......
Страница 207: ...5 Programming Aids ...
Страница 236: ......
Страница 237: ...6 Tools ...
Страница 281: ...7 Programming Contours ...
Страница 333: ...8 Data Transfer from CAD Files ...
Страница 355: ...9 Subprograms and Program Section Repeats ...
Страница 374: ......
Страница 375: ...10 Programming Q Parameters ...
Страница 478: ......
Страница 479: ...11 Miscellaneous Functions ...
Страница 501: ...12 Special Functions ...
Страница 584: ......
Страница 585: ...13 Multiple Axis Machining ...
Страница 650: ......
Страница 651: ...14 Pallet Management ...
Страница 664: ......
Страница 665: ...15 Batch Process Manager ...
Страница 673: ...16 Turning ...
Страница 713: ...17 Manual Operation and Setup ...
Страница 797: ...18 Positioning with Manual Data Input ...
Страница 803: ...19 Test Run and Program Run ...
Страница 843: ...20 MOD Functions ...
Страница 881: ...21 Tables and Overviews ...