
Title 9083 / 9087 / 90A3 / 90A7
Learning Control Operator’s Manual
03 '00.06.07 N.Sonoda Qualified 2'nd issue Draw No.
02 ’99.01.14 K.Maeda Qualified 1’st issue
A - 63639E - 034
01 ’97.12.08 K.Maeda Newly designed Sheet 06
Edit Date Design Description / 070
3. Application example
3.1 Lead cutting machine
(1) The tape running surface is cut synchronized to the spindle rotation, moving the tool 1 back and forth
along the Y-axis. By feeding the tool along the Z axis, the lead surface is gradually cut deeper.
( Process A )
(2) To finish the lead surface, the tool retreats along the X axis temporarily and moves along the Z-axis
(offset). And the tool is changed to tool 2. Then, the movement of Y axis and C axis don't stop.
(3) The tool 2 is fed along the X axis and the lead surface is finished. ( Process B )
(4) Both Y-axis and C-axis use the Suspension mode or the Continuation mode of the Self-learning
control.
X axis
Byte 1
C axis
Y axis
Tape driving surface
B
Byte 2
Double slide mechanism
Tape driving surface : A
Lead surface : B
Zoom Up
(cross section)
A
Cutter movement
Z axis
Fi
. 3.1.1 Cnfi
ulation exam
le of Lead Cuttin
Machine
Time
Const
Learning period
PRIOD
Lc
RPTCT
G05 Start
C axis
Y axis
T
Y axis Learning Start
C axis
Ly
Fig. 3.1.2 Axes Movement of the velocity at the start
Cutting Start
Ly or Lc should be the longer time Learning
complete to converge the position error
C axis
Y axis
Z axis
X axis
Fig. 3.1.3 Axes Movement of the velocity at End
Offset for Tool change
Lead finish cutting
Repetition count
RPTCT
G05 End