HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 125)

HEIDENHAIN
Advanced course TNC 4xx
Program layout: 6 Bolt hole circles with 1 tool,
1 cycle, 1 clearance height
74160/2
○○○
C01
○○
LBL 1
LP . . . M3
L Z . . . M99
LBL 3
LP PA M99
LBL 0
Structure for 1 tool /
1 cycle Preparation for several
tools / cycles
○○○
○○
LBL 1
LP . . . M3
L Z . . . M99
LBL 3
LP PA M99
LBL 0
Set up
Depth Set up
Depth
TOOL DEF 1 L0 R3,5
TOOL CALL . . .
Q6 = +2
Q7 = +2
PECKING
SET UP -Q6
DEPTH -Q7
Q1 = . . . // Q5 = . . .
CALL LBL 1
Q3 = . . . /
CALL LBL 1
Q . . . = / Q . . . =
CALL LBL 1
CALL LBL 1
L Z100 M2
○○○
TOOL DEF 1 L0 R3,5
TOOL CALL . . .
Q6 = +2
Q7 = +2
PECKING
SET UP -Q6
DEPTH -Q7
CALL LBL 10
Further steps / cycles
L Z100 F9999 M2
LBL10
Q1 = . . . // Q5 = . . .
CALL LBL 1
Q3 = . . . /
CALL LBL 1
Q . . . = / Q . . . =
CALL LBL 1
CALL LBL 1
LBL 0
○○
○
Geometry
1st bolt hole circle
2nd bolt hole circle
3rd bolt hole circle
6th bolt hole circle
Intermediate step