
Title 9083 / 9087 / 90A3 / 90A7
Learning Control Operator’s Manual
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 / 069
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
Zoom Up
(cross section)
A
Cutter movement
Z axis
Fig. 3.1.1 Cnfigulation example of Lead Cutting 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
Fig. 3.1.3 Axes Movement of the velocity at End
Offset for Tool change
Lead finish cutting
G05 End