Yamaha FLIP-X Series, Maintenance Manual

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3
Adjustment
3-5
6 Loosen the motor plate mounting
bolts.
Loosening the motor plate mounting bolts
Step 6
53309-AC-00
7 Move the motor case to adjust the
slack.
If the value that has been measured in Step
5 is smaller than the value shown in the
table, move the motor case in the tension
increase direction. Conversely, if the
measured value is larger than the value
shown in the table, move the motor case in
the tension decrease direction.
Adjusting the slack
Step 7
Tension increases
Tension reduces
Motor plate bolts
53310-AC-00
8
Measure the belt tension again.
Follow Step 4 to measure the belt tension
again. When the measured value is within
the range shown in the table, the belt
tension adjustment is completed. If the
measured value is beyond the range, repeat
Steps 5 to 7.
9 Tighten the motor plate bolts
securely.
0 Reattach the belt cover.
■
Reference: Adjusting speed reduction belt tension with a tension meter
We recommend using a tension meter to adjust the belt tension more accurately.
Recommended tension meter : U-505 (Made by UNITTA)
Measurement method
Pluck the belt at the load application position while referring to Step 5 so as to adjust the belt tension to the value shown
below.
Robot model Tension (N)
Frequency
(Hz)
Span length (mm) Belt width (mm)
Unit mass
(g/width [mm] length [m])
B10 44 to 49 180 to 190 82 20 2.5
B14/B14H 44 to 49 180 to 190 82 20 2.5
FLIP-X_maint_E_V1.50.indb 5 18/05/15 15:01