Manipulator Manual of AIR20-A Industrial Robot
Project Maintenance Process
57
Replacement Process for Synchronous Belt of J5 and J6 Axes
Replacement as follows:
1.
Run the manipulator to the posture as shown in Table 13-5.
2.
Turn off the power of controller.
3.
Remove the manipulator cover plate and five M3 screws as shown in
4.
Unscrew the mounting screws of motor as shown in Fig. 13-10.
5.
Move the motor pulley, remove the old synchronous belt, and install
the new one.
6.
Initially tighten the screw M4 of motor base.
7.
Adjust the screw position, adjust the synchronous belt to the
appropriate pre-tightening force and installation deflection. The
recommended pre-tightening force and installation deflection are
respectively 14.6 N and 2.6 mm.
8.
Install the motor base screw M4 according to the specified torque.
9.
Install the cover plate of manipulator and coat the joint with sealant.
10.
Perform the calibration for J5 and J6 axes of manipulator.
Fig. 13-9 Removal of Cover Plate
M3 screw
Cover plate