Programming technological functions (cycles)
8.4 Turning - only for G code programs
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
355
8.4
Turning - only for G code programs
8.4.1
General
In all turning cycles apart from contour turning (CYCLE95), in the combined roughing and
finishing mode, when finishing it is possible to reduce the feedrate as a percentage.
Machine manufacturer
Please also refer to the machine manufacturer's specifications.
8.4.2
Stock removal (CYCLE951)
Function
You can use the "Stock removal" cycle for longitudinal or transverse stock removal of
corners at outer or inner contours.
Note
Removing stock from corners
For this cycle, the safety clearance is additionally limited using setting data. The lower value
is taken for machining.
Please refer to the machine manufacturer's specifications.
Machining method
●
Roughing
In roughing applications, paraxial cuts are machined to the finishing allowance that has
been programmed. If no finishing allowance has been programmed, the workpiece is
roughed down to the final contour.
During roughing, the cycle reduces the programmed infeed depth D if necessary so that it
is possible for cuts of an equal size to be made. For example, if the overall infeed depth is
10 and you have specified an infeed depth of 3, this would result in cuts of 3, 3, 3 and 1.
The cycle would reduce the infeed depth to 2.5 to create 4 equally sized cuts.
The angle between the contour and the tool cutting edge determines whether the tool
rounds the contour at the end of each cut by the infeed depth D, in order to remove
residual corners, or is raised immediately. The angle beyond which rounding is performed
is stored in a machine data element.
Содержание SINUMERIK 840D
Страница 6: ...Preface Milling 6 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 50: ...Introduction 1 4 User interface Milling 50 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 134: ...Execution in manual mode 3 7 Default settings for manual mode Milling 134 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 172: ...Machining the workpiece 4 13 Setting for automatic mode Milling 172 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 194: ...Simulating machining 5 9 Displaying simulation alarms Milling 194 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 207: ...Creating G code program 6 8 Selection of the cycles via softkey Milling Operating Manual 03 2010 6FC5398 7CP20 1BA0 207 ...
Страница 208: ...Creating G code program 6 8 Selection of the cycles via softkey Milling 208 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 209: ...Creating G code program 6 8 Selection of the cycles via softkey Milling Operating Manual 03 2010 6FC5398 7CP20 1BA0 209 ...
Страница 216: ...Creating G code program 6 10 Measuring cycle support Milling 216 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 264: ...Creating a ShopMill program 7 17 Example standard machining Milling 264 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 440: ...Multi channel view 9 3 Setting the multi channel view Milling 440 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 460: ...Teaching in a program 11 7 Deleting a block Milling 460 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 600: ...Appendix A 2 Overview Milling 600 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...
Страница 610: ...Index Milling 610 Operating Manual 03 2010 6FC5398 7CP20 1BA0 ...