HEIDENHAIN NC 124 - Manual (Page 81)

7 Drilling, Milling Cycles and Hole Patterns in Programs
TNC 124 81
Drilling Cycles in Programs
D w e l l t i m e ?
F e e d r a t e ?
Enter the dwell time for chip breaking (DWELL = 0.5 s).
Confirm your entry.
5
ENT
0
8 0 ENT
Enter the feed rate for drilling (F = 80 mm/min).
Confirm your entry.
Cycle 1.0 PECKING is executed in the operating mode
PROGRAM RUN
(see Chapter 10).
Program blocks
0 BEGIN PGM 20 MM
Start of program, program number, unit of measurement
1 F 9999
High feed rate for pre-positioning
2 Z+600
Tool-change position
3 X+30
Pre-positioning in the X axis
4 Y+20
Pre-positioning in the Y axis
5 TOOL CALL 8 Z
Call the tool for pecking, such as tool 8, tool axis Z
6 S 1500
Spindle speed
7 M 3
Spindle ON, clockwise
8 CYCL 1.0 PECKING
Cycle data for Cycle 1.0 PECKING follow
9 CYCL 1.1 HEIGHT +50
Clearance height
10 CYCL 1.2 DIST 2
Setup clearance above the workpiece surface
11 CYCL 1.3 SURF + 0
Absolute coordinate of the workpiece surface
12 CYCL 1.4 DEPTH –15
Hole depth
13 CYCL 1.5 PECKG 5
Depth per infeed
14 CYCL 1.6 DWELL 0.5
Dwell time at bottom of hole
15 CYCL 1.7 F 80
Machining feed rate
16 CYCL CALL
Cycle call
17 M 2
Stop program run, spindle STOP, coolant OFF
18 END PGM 20 MM
End of program, program number, unit of measurement