Table of Contents
Advertisement
HELICAL THREAD DRILLING/MILLING (Cycle 265, DIN/ISO: G265)
Q204 2nd set-up clearance? (incremental):
Coordinate in the spindle axis at which no collision
between tool and workpiece (fixtures) can occur.
Input range 0 to 99999.9999
Q254 Feed rate for counterboring?: Traversing
speed of the tool in mm/min during countersinking.
Input range 0 to 99999.9999 alternatively FAUTO,
FU
Q207 Feed rate for milling?: Traversing speed of
the tool in mm/min during milling. Input range 0 to
99999.999 alternatively FAUTO
HEIDENHAIN | TNC 320 | User's manual for cycle programming | 9/2016
NC blocks
25 CYCL DEF 265 HEL. THREAD DRLG/
MLG
Q335=10
;NOMINAL DIAMETER
Q239=+1.5
;THREAD PITCH
Q201=-16
;DEPTH OF THREAD
Q253=750
;F PRE-POSITIONING
Q358=+0
;DEPTH AT FRONT
Q359=+0
;OFFSET AT FRONT
Q360=0
;COUNTERSINK
PROCESS
Q200=2
;SET-UP CLEARANCE
Q203=+30
;SURFACE COORDINATE
Q204=50
;2ND SET-UP
CLEARANCE
Q254=150
;F COUNTERBORING
Q207=500
;FEED RATE FOR
MILLNG
4
4.9
121
Advertisement
Table of Contents
