Epson SCARA ROBOT User Manual

Maintenance 5. Arm #1
130 G6 Rev.21
Joint #1
reduction gear
unit
Installation
(1)
A new reduction gear unit contains the
parts
shown in the picture on the right
when it is
unpacked.
Apply grease
(SK-1A) to the waveform generator
and flexspline so that the gear surface is filled
with grease.
(2)
Set the hole on
the circular spline and the tap hole
on the base
.
Loosely
secure all bolts in a crisscross pattern so
that the bolts will be
secured evenly. Then,
using a torque wrench,
tighten each bolt securely
in a crisscross
pattern at the torque specified in
the table
below.
Circular
spline
16-M4×20
Item Bolt type Number of bolts Tightening torque
Joint #1 reduction gear unit
M4×20 16 6.0 N⋅m (61.2 kgf⋅cm)
M6×15 8 22.0 N⋅m (224.3 kgf⋅cm)
(3)
Set the grip
ring by aligning it with the tap hole.
Set the flexspline by aligning it with the tap hole.
Align the position of
the air vent of the spacer.
Flexspline
8-M6×15
Spacer
Grip ring
(4)
Apply grease (SK
-1A) inside the flexspline.
Grease volume 27 g
(5)
Apply grease
(SK-1A) to the bearing part of the waveform generator.
(6)
Execute steps from (2) to (3) in
Maintenance: 5.1 Replacing Joint #1 Motor.
(7)
Turn and secure the Manipulator to the mounting position.
(8)
Execute steps from (4) to (7) in
Maintenance: 5.1 Replacing Joint #1 Motor.

Epson SCARA ROBOT Specifications

General

Brand	Epson
Model	SCARA ROBOT
Category	Robotics
Language	English