Programming technological functions (cycles)
8.4 Turning - only for G code programs
Milling
362
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
Parameters
Description
Unit
Position
Form F machining position:
Undercut size according to DIN table:
e.g.: F0.6 x 0.3 (undercut form F)
X0
Reference point X ∅
mm
Z0
Reference point Z
mm
X1
Allowance in X ∅ (abs) or allowance in X (inc)
mm
Z1
Allowance in Z (abs) or allowance in Z (inc) – (for undercut form F only)
mm
VX
Cross feed ∅ (abs) or cross feed (inc)
mm
8.4.5
Thread undercut (CYCLE940)
Function
You can use the "Thread undercut DIN" or "Thread undercut" cycle to program thread
undercuts to DIN 76 for workpieces with a metric ISO thread, or freely definable thread
undercuts.
Approach/retraction
1.
The tool first moves to the starting point calculated internally in the cycle at rapid traverse.
2.
The first cut is made at the machining feedrate, starting from the flank and traveling along
the shape of the thread undercut as far as the safety distance.
3.
The tool moves to the next starting position at rapid traverse.
4.
Steps 2 and 3 are repeated until the thread undercut is finished.
5.
The tool moves back to the starting point at rapid traverse.
During finishing, the tool travels as far as cross-feed VX.
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 ...