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Manual Operation and Setup | Presetting without a 3-D touch probe
17
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
747
17.6
Presetting without a 3-D touch probe
Note
When presetting, you set the control display to the coordinates of a
known workpiece position.
All manual probe functions are available with a 3-D touch
probe.
"Presetting with a 3-D touch probe
Refer to your machine manual.
The machine tool builder can disable presetting in
individual axes.
Preparation
Clamp and align the workpiece
Insert the zero tool with known radius into the spindle
Ensure that the control is showing the actual positions
Presetting setting with an end mill
Select the
Manual operation
mode
Move the tool slowly until it touches (scratches)
the workpiece surface
Setting a preset in an axis:
Select the axis
The control opens the
PRESETTING Z=
dialog
window
Alternative:
Press the
SET PRESET
soft key
Select the axis via soft key
Zero tool in spindle axis: Set the display to a
known workpiece position (here, 0) or enter the
thickness d of the shim. In the tool axis, offset
the tool radius
Repeat the process for the remaining axes.
If the tool in the tool axis has already been set, set the display of
the tool axis to the length L of the tool or enter the sum Z=L+d.
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 ...