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Multiple-Axis Machining | Running CAM programs
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
649
ADP motion control
This feature must be enabled and adapted by the
machine tool builder.
An insufficient quality of data in NC programs created on CAM
systems frequently causes inferior surface quality of the milled
workpieces. The
ADP
(Advanced Dynamic Prediction) feature
expands the conventional look-ahead of the permissible maximum
feed rate profile and optimizes the motion control of the feed axes
during milling. This enables clean surfaces with short machining
times to be cut, even with a strongly fluctuating distribution
of points in adjacent tool paths. This significantly reduces or
eliminates the reworking complexity.
These are the most important benefits of ADP:
Symmetrical feed-rate behavior on forward and backward paths
with bidirectional milling
Uniform feed rate curves with adjacent cutter paths
Improved reaction to negative effects (e.g. short, step-like
stages, coarse chord tolerances, heavily rounded block end-
point coordinates) in NC programs generated by CAM system
Precise compliance to dynamic characteristics even in difficult
conditions
Summary of Contents for TNC 640
Page 4: ......
Page 5: ...Fundamentals ...
Page 36: ...Contents 36 HEIDENHAIN TNC 640 Conversational Programming User s Manual 10 2017 ...
Page 67: ...1 First Steps with the TNC 640 ...
Page 90: ......
Page 91: ...2 Introduction ...
Page 130: ......
Page 131: ...3 Operating the Touchscreen ...
Page 144: ......
Page 145: ...4 Fundamentals File Management ...
Page 206: ......
Page 207: ...5 Programming Aids ...
Page 236: ......
Page 237: ...6 Tools ...
Page 281: ...7 Programming Contours ...
Page 333: ...8 Data Transfer from CAD Files ...
Page 355: ...9 Subprograms and Program Section Repeats ...
Page 374: ......
Page 375: ...10 Programming Q Parameters ...
Page 478: ......
Page 479: ...11 Miscellaneous Functions ...
Page 501: ...12 Special Functions ...
Page 584: ......
Page 585: ...13 Multiple Axis Machining ...
Page 650: ......
Page 651: ...14 Pallet Management ...
Page 664: ......
Page 665: ...15 Batch Process Manager ...
Page 673: ...16 Turning ...
Page 713: ...17 Manual Operation and Setup ...
Page 797: ...18 Positioning with Manual Data Input ...
Page 803: ...19 Test Run and Program Run ...
Page 843: ...20 MOD Functions ...
Page 881: ...21 Tables and Overviews ...