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Chapter 1 Product Outline
Lifter
Servo
amplifier
Servomotor
Aging rack
Lifter
Counter-
weight
A conveyor
Servo
amplifier
Reduction
gears
Servomotor
(with brakes)
QD77MS
B conveyor
C conveyor
G2
G1
Loader/unloader
Unloader
Loader
During the aging process, storage onto the
rack is carried out by positioning with the AC
servo.
The up/down positioning of the lifter is carried
out with the 1-axis servo, and the horizontal
position of the aging rack is positioned with the
2-axis servo.
Index table (High-accuracy indexing of angle)
Detector
Servomotor
Worm gears
Index table
Digital switch
Servo
amplifie
QD77MS
The index table is positioned at a high accuracy
using the 1-axis servo.
Inner surface grinder
QD77MS
Servomotor
Servo
amplifier
220VAC
60Hz
Inverter
Grinding stone
Workpiece
Motor
Fix the grinding
stone, feed the
workpiece, and grind.
Operation panel
a. Total feed
amount (
μ
m)
b. Finishing
feed amount (μm)
c. Compensation
amount (μm)
d. Rough grind-
ing speed (
μ
m/s)
e. Fine grinding
speed (μm/s)
Inverter
G
IM
G
a
b
c
d
e
Motor
IM
G
The grinding of the workpiece's inner surface
is controlled with the servo and inverter.
The rotation of the workpiece is controlled with
the 1-axis inverter, and the rotation of the
grinding stone is controlled with the 2-axis
inverter. The workpiece is fed and ground with
the 3-axis servo.
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