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Programming Aids | Cutting data calculator
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Window for feed rate calculation:
Code letter
Meaning
S:
Spindle speed (rpm)
Z:
Number of teeth on the tool (n)
FZ:
Feed per tooth (mm/tooth)
FU:
Feed rate per revolution (mm/1)
F=
Result for feed rate (mm/min)
You can transfer the feed rate from the
TOOL CALL
block into subsequent traversing blocks and cycles by
pressing the
F AUTO
soft key. If you have to change the
feed rate later, you only need to adjust the feed rate
value in the
TOOL CALL
block.
Functions in the cutting data calculator:
Soft key
Function
Load the spindle speed from the cutting data
calculator form into an open dialog field.
Load the feed rate from the cutting data calcula-
tor form into an open dialog field.
Load the cutting speed from the cutting data
calculator form into an open dialog field.
Load the feed per tooth from the cutting data
calculator form into an open dialog field.
Load the feed per revolution from the cutting
data calculator form into an open dialog field.
Load the tool radius into the cutting data calcu-
lator form
Load the spindle speed from the open dialog
field into the cutting data calculator form
Load the feed rate from the open dialog field
into the cutting data calculator form
Load the feed per revolution from the open
dialog field into the cutting data calculator form
Load the feed per tooth from the open dialog
field into the cutting data calculator form
Load the value from an open dialog field into
the cutting data calculator form
Switch to the pocket calculator
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 ...