HEIDENHAIN TNC 122 User Manual - Manual (Page 29)

4 Positioning with MDI
TNC 122 29
B L T C I R H O L E 1 ...
Start the bolt hole circle.
B O L T H O L E C I R C L E ?
ENT
Hole patterns
D E P T H =
Enter the hole DEPTH ( 8 mm ).
Confirm your entry and continue the dialog.
8
Start the FULL CIRCLE cycle.
C Y C L F U L L C I R C L E
I
For each hole move the axes in the working plane and drill until all holes in the
full circle are completed.
I
Example: Entering and machining linear hole patterns
X coordinate of hole X = 20 mm
Y coordinate of hole Y = 15 mm
Number of holes per row 4
Hole spacing 10 mm
Angle between rows and
X axis
18°
Number or rows 3
Row spacing 12 mm
Hole depth: 8 mm
Y
X
15
20 0
0
1
10
18°
12
SPEC
FCT
Press the SPEC FCT key for special functions.
Mode of operation: POSITIONING WITH MDI
Page to the LINEAR PATTERN function.
Select the LINEAR PATTERN function.
L I N E A R P A T T E R N
ENT
Repeatedly
H . 1 X =
2 0
Enter the X coordinate of hole ( X = 20 mm ).
Confirm your entry and continue the dialog.
Repeatedly
1
1
1