HEIDENHAIN TNC 407, Руководство пользователя

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8-14
8 Cycles
TNC 426/TNC 425/TNC 415 B/TNC 407
8.2 Simple Fixed Cycles
Y
X
20 100
15
55
80
40
R5
Example: Rectangular pocket milling
Pocket center coordinates:
X = 60 mm Y = 35 mm
Setup clearance: 2 mm
Milling depth: 10 mm
Pecking depth: 4 mm
Feed rate for pecking: 80 mm/min
First side length: 80 mm
Second side length: 40 mm
Milling feed rate: 100 mm/min
Direction of cutter path: +
POCKET MILLING cycle in a part program
%S812I G71 * ............................................................ Start of program
N10 G30 G17 X+0 Y+0 Z–20 * ................................... Define workpiece blank
N20 G31 G90 X+110 Y+100 Z+0 *
N30 G99 T1 L+0 R+5 * .............................................. Define tool
N40 T1 G17 S2000 * .................................................. Call tool
N50 G76 P01 –2 P02 –10 P03 –4 P04 80 P05 X+80
P06 Y+40 P07 100 * ................................................... Define POCKET MILLING cycle
N60 G00 G40 G90 Z+100 M06 * ............................... Retract in the infeed axis, insert tool
N70 X+60 Y+35 M03 * .............................................. Approach the starting position (center of pocket), spindle ON
N80 Z+2 M99 * .......................................................... Pre-position in Z to setup clearance, cycle call
N90 Z+100 M02 * ...................................................... Retract in the infeed axis, end of program
N99999 %S812I G71 *