Siemens SINUMERIK 840DE Operation & Programming Manual page 187

12
08.02
12.1 Example 1: External machining with groove and thread
6. Groove
Result
7. Longitudinal thread
M12x1.75
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
Insert angle
Main cutting edge angle
•
Press soft key
• Call
STOCK REMOVAL mode and press the
key
• Set parameters:
T3
Set position and reference point
Reference point
Groove width
Groove depth
Flank angle
Radius/chamfer
Infeed depth 1st cut
Finishing allowance
Tool edge width
Number of grooves
• Press soft key
• Call
CYCLE mode and press the
keys
• Set parameters:
T4 P: 1.75 mm/rev
External
Reference point
Longitudinal thread
Thread run-in
Thread run-out
Thread depth
Helix angle
α α α α : 35°
β β β β : 93°
F: 0.12 mm/rev S: 180 m/min
X0: 30 Z0:-48
B1: 5 inc
T1: 3 inc
α α α α 1: 15 α α α α 2: 15
R1: 0.4 R2: 0 R3: 0
D: 0
U: 0
BS: 3
N: 1
Thread
G:0 S: 600 rev/min
Linear
X0: 12 Z0: 0
Z1: -18
W: 6
R: 0
K: 1.1
α α α α : 29
12
Examples
soft
FS4: 0.4
Longitud.
soft
thread
12-187