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Maintenance 10. Greasing and Replacing the Ball Screw Spline Unit
E2C Rev.6
175
(10) Apply the proper tension to the U2 belt,
and then secure the Joint #4 counter shaft
unit.
To do so, pass a suitable cord or string
around the Joint #4 counter shaft unit near
its mounting plate. Then, pull the cord
using a force gauge or similar tool to apply
the specified tension shown in the figure on
the right.
Tension of U2 belt: 98.0 N (10 kgf)
Adjustable range:
88.2–107.8 N (9–11 kgf)
2-M4×12+Washer, Spring washer
M5×8 double-sems screw
(11) Apply the proper tension to the U1 belt,
and then secure the Joint #4 motor unit.
To do so, pass a suitable cord or string
around the Joint #4 motor unit near its
mounting plate. Then, pull the cord using
a force gauge or similar tool to apply the
specified tension shown in the figure on the
right.
Tension of U1 belt: 39.2 N (4 kgf)
Adjustable range:
29.4–49.0 N (3–5 kgf)
4-M4×12+Washer, Spring washer
(12) Apply the proper tension to the Z belt, and
then secure the Joint #3 motor unit.
To do so, pass a suitable cord or string
around the Joint #3 motor unit near its
mounting plate. Then, pull the cord using
a force gauge or similar tool to apply the
specified tension shown in the figure on the
right.
Make sure that the brake cables do not
touch the pulley.
Tension of Z belt: 39.2 N (4 kgf)
Adjustable range:
29.4–49.0 N (3–5 kgf)
4-M4×12+Washer, Spring washer
(13) Mount the duct plate on Arm #2.
(14) Connect the connectors X131, X31 and X32.
(15) Re-bundle the cables in their original positions with a wire tie.
Do not allow unnecessary strain on the cables.
(16) If the position of the lower limit mechanical stop has been changed because of the
area limit, secure the mechanical stop to its proper position.
(17) Install the arm top cover and arm bottom cover.
For details on the installation method, refer to
Maintenance: 3. Removing and
Installing the Covers
.
Содержание E2C Series
Страница 1: ...SCARA ROBOT E2C series MANIPULATOR MANUAL Rev 6 EM069R1409F ...
Страница 2: ...MANIPULATOR MANUAL E2C series Rev 6 ...
Страница 8: ...vi E2C Rev 6 ...
Страница 14: ......
Страница 81: ...Maintenance This volume contains maintenance procedures with safety precautions for E2C series Manipulators ...
Страница 82: ......
Страница 92: ...Maintenance 2 General Maintenance 80 E2C Rev 6 ...
Страница 118: ...Maintenance 4 Replacing the Cable Unit 106 E2C Rev 6 ...
Страница 194: ...Maintenance 11 Replacing the Signal Relay Board 182 E2C Rev 6 ...