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Turning | Turning program functions (option 50)
16
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
709
Entering tool data
The tool data correspond to the data from the turning-tool table.
Please note for tool calls:
TOOL CALL
block without tool axis
Cutting speed and spindle speed with
TURNDATA SPIN
Switch the spindle on with
M3
or
M4
To set a spindle speed limitation you can use the
NMAX
value from
the tool table as well as
SMAX
value from
FUNCTION TURNDATA
SPIN
.
Activating and positioning the facing slide function
Before you can activate the facing slide function, you have to select
a kinematic model with facing slide by means of
FUNCTION MODE
TURN
. The machine tool builder provides this kinematic model.
Example
5 FUNCTION MODE TURN "FACINGHEAD"
Switchover to turning mode with facing slide
Upon activation, the facing slide automatically moves to
the datum in the X and Y axes. Position the spindle axis
to clearance height beforehand or enter the clearance
height in the
FACING HEAD POS
block.
Activate the facing slide function as follows:
Press the
SPEC FCT
key
Press the
TURNING PROGRAM FUNCTIONS
soft
key
Press the
FACING SLIDE
soft key
Press the
FACING HEAD POS
soft key
Enter the clearance height, if required
Enter enter the feed rate, if required
Example
7 FACING HEAD POS
Activating without clearance height
7 FACING HEAD POS 100 FMAX
Activating with positioning to clearance height Z+100 at rapid
traverse
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 ...