Multi-Thread Thread Cutting Function In Compound Fixed Thread Cutting Cy Cle - Okuma OSP-P200L Programming Manual

5-5. Multi-thread Thread Cutting Function in Compound Fixed Thread
Cutting Cycle
In the thread cutting cycle called by G32, G33, etc., a multi-thread thread cutting cycle is designated
by designating the phase difference with a C command. In the compound fixed thread cutting cycle,
multi-thread cutting can be designated by simply designating the number of threads with a Q
command. The phase difference is automatically calculated.
Assuming Q = 3:
Example of Machining Loci
[Details]
•
Command range: 0 to 9999
•
If the Q command is omitted, the control assumes Q = 1.
•
In a multi-thread thread cutting cycle, cutting is carried out in the order of 1st, 2nd ... "n"th
thread. Then, cutting is repeated in the order of 1st, 2nd ... "n"th thread with different infeed
amounts.
Start point for the first thread
120°
Start point for the third thread
120°
Start point for the second thread
5238-E P-125
SECTION 7 FIXED CYCLES
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