9
Replacing the R-axis dr
iv
e unit
9-3
1.2 Replacing the R-axis belt
Follow the steps below to replace the R-axis belt.
Step1
Remove the R-axis motor.
Perform the work from Step1 to Step7
stated in “1.1 Replacing the R-axis motor”
of this Chapter to remove the R-axis motor.
Removing the pulley assembly and first stage belt
Step 2
Hex socket head bolt M5×12
Washer
Pulley assembly
First stage belt (3)
(OMRON’s part No.
KDS-M1856-00)
Y-axis arm
Step2
Remove the hex socket head bolts,
and then remove the Y-axis arm
from the pulley assembly.
Remove the first stage belt.
53908-FV-00
Step3
Remove the hex socket head bolts
to disassemble the ball spline
holder and ball spline.
53910-FV-00
Step4
Remove the second stage belt.
Step5
Make the adjustment.
Follow the work from Step9 stated in “1.1
Replacing the R-axis motor” of this Chapter
to make the adjustment.
• R-axis first stage belt tension (Appropriate
frequency): 308 to 398Hz
• R-axis second stage belt tension
(Appropriate frequency): 284 to 374Hz
Removing the second stage belt
Step 3-4
Hex socket head bolt
M5×10
Washer
Ball spline holder
Ball spline
Second stage belt (4)
(OMRON’s part No.
KDS-M1857-00)
Содержание SCARA R6Y XE Series
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