128
6 Programming: Programming Contours
Example: FK programming 3
6.6 Path Contours — FK Free Contour Programming
Example: FK programming 3
Define the workpiece blank
Define the tool
Call the tool
Retract the tool
Pre-position the tool
Move to working depth
Approach the contour on a circular arc with tangential connection
FK contour:
Program all known data for each contour element
0 BEGIN PGM FK3 MM
1 BLK FORM 0.1 Z X-45 Y-45 Z-20
2 BLK FORM 0.2 X+120 Y+70 Z+0
3 TOOL DEF 1 L+0 R+3
4 TOOL CALL 1 Z S4500
5 L Z+250 R0 F MAX
6 L X-70 Y+0 R0 F MAX
7 L Z-5 R0 F1000 M3
8 APPR CT X-40 Y+0 CCA90 R+5 RL F250
9 FC DR- R40 CCX+0 CCY+0
10 FLT
11 FCT DR- R10 CCX+0 CCY+50
12 FLT
13 FCT DR+ R6 CCX+0 CCY+0
14 FCT DR+ R24
15 FCT DR+ R6 CCX+12 CCY+0
16 FSELECT 2
17 FCT DR- R1.5
18 FCT DR- R36 CCX+44 CCY-10
19 FSELECT 2
20 FCT DR+ R5
21 FLT X+110 Y+15 AN+0
22 FL AN-90
X
Y
110
12
50
-10
44 65
R10
-25
30
R40
R6
R6
R24
R1,5
R36
R5
R5
R65
R50
Gkap6.pm6 30.06.2006, 07:04128
www.EngineeringBooksPdf.com