7
7.1
Tool movements
Path functions
A workpiece contour is usually composed of several contour
elements such as straight lines and circular arcs. With the path
functions, you can program the tool movements for
and
circular
arcs.
FK free contour programming (option 19)
If a production drawing is not dimensioned for NC and the
dimensions given are not sufficient for creating a part program,
you can program the workpiece contour with the FK free contour
programming. The control calculates the missing data.
With FK programming, you also program tool movements for
straight lines
and
Miscellaneous functions M
With the control's miscellaneous functions you can affect
the program run, e.g., a program interruption
the machine functions, such as switching spindle rotation and
coolant supply on and off
the path behavior of the tool
272
circular
arcs.
Programming Contours | Tool movements
straight lines
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017