User's Manual TNC 360 (from 259 900-11) - heidenhain

8 Cycles
8.2 Simple Fixed Cycles
8-8
Example: Tapping with a floating tap holder
Cutting an M6 thread at 100 rpm
Coordinates of the hole:
X = 50 mm Y = 20 mm
Pitch p = 1 mm
F = S x p ð F = 100 . 1 = 100 mm/min
Setup clearance: 3 mm
Thread depth: 20 mm
Dwell time: 0.4 s
Feed rate: 100 mm/min
TAPPING cycle in a part program
0 BEGIN PGM 360088 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z–20
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+3
4 TOOL CALL 1 Z S1000
5 CYCL DEF 2.0 TAPPING
6 CYCL DEF 2.1 SET UP –3 ................................... Setup clearance
7 CYCL DEF 2.2 DEPTH –20 ................................. Thread depth
8 CYCL DEF 2.3 DWELL 0.4 ................................. Dwell time
9 CYCL DEF 2.4 F 100 ........................................... Feed rate
10 L Z+100 R0 FMAX M6 ....................................... Approach tool change position
11 L X+50 Y+20 FMAX M3 ..................................... Pre-positioning, spindle on clockwise
12 L Z+3 FMAX M99 ............................................... Pre-positioning in Z, cycle call
13 L Z+100 FMAX M2
14 END PGM 360088 MM
Y
20
50
X
TNC 360