HEIDENHAIN CNC Pilot 4290 User Manual

Page 196

Advertising
background image

4 DIN PLUS

184

Example: Programming contour repetitions,

including storing of the contour

4.18.2 Contour Repetitions

%111.nc

PROGRAMMKOPF [PROGRAM HEAD]
#SCHLITTEN $1 [SLIDE]

REVOLVER 1 [TURRET]
T2 ID”121-55-040.1”
T3 ID”111-55-080.1”
T4 ID”161-400.2”
T8 ID”342-18.0-70”
T12 ID”112-12-050.1”

SPANNMITTEL 1 [CHUCKING EQUIPMENT]

ROHTEIL [BLANK]
N1 G20 X70 Z120 K1

4.18 Programming Notes and Examples

4.18.1 Programming Machining Cycles

PROGRAMMKOPF [PROGRAM HEAD]
...
ROHTEIL [BLANK]
...
FERTIGTEIL [FINISHED PART]
...
BEARBEITUNG [MACHINING]
N.. G59 Z..
N.. G26 S..
N.. G14 Q..
. . .
N.. T..
N.. G96 S.. G95 F.. M4

N.. G0 X.. Z..
N.. G47 P..
N.. G810 NS.. NE..
N.. G0 X.. Z..
N.. G14 Q0
. . .

Example: Typical structure of a machining

cycle

Zero-point shift

Definition of speed limit

Approach to tool change position.

Tool change

Technology data: Cutting speed

(spindle speed); feed rate; direction of rotation

Positioning

Definition of safety clearance

Cycle call

If necessary: Retract

Approach to tool change position.

4.18 Notes and Examples

Advertising