MAN00000772_SI-G200BB_SVCPDFA - 第307页
Adjustment HLGB-10407-01 Adjustment of FF/FR A xis Belt T ension SHEET 1/2 Adjustment of FF/FR Axis Belt T ension [Necessary jigs] • T ension block Jig • T ension meter [Procedure] 1 Install the tension block jig to the …
Adjustment
HLGB-10406-01
FF/FR Axis Z-Phase Matching
SHEET
4/4
5. Rotate the pulley to shift the F axis
belt by one crest with the F axis belt
freed from the pulley.
6 Temporarily fasten the fixing screw with the
motor bracket pulled to the front.
7 Adjust tension for the F axis belt, then tighten the motor bracket fixing screws to the specified
torque.
Specified tightening torque: 196 cNm
For procedure of F axis belt tension adjustment, refer to the “FF/FR axis belt tension adjustment” on the
next page.
8 Remove the digital operator.
9 Install the F axis cover and the servo unit.
Pulley
Adjustment
HLGB-10407-01
Adjustment of FF/FR Axis Belt
Tension
SHEET
1/2
Adjustment of FF/FR Axis Belt Tension
[Necessary jigs]
• Tension block Jig
• Tension meter
[Procedure]
1 Install the tension block jig to the feed body.
1. Fix the tension block jig to the feed
part body with two screws (2-M3).
2. Tighten the tension adjustment screw
and temporarily fasten to the motor
bracket.
2 Loosen the cap screws (2-M4) on the F axis
motor bracket.
Tension block jig Tension meter
Bracket
Tension block jig
Tension adjustment
screw
Cap screw
Cap screw
Adjustment
HLGB-10407-01
Adjustment of FF/FR Axis Belt
Tension
SHEET
2/2
3 Set the tension meter.
WEIGHT =2.5 gf/m
WIDTH =15 mm
SPAN =40 mm
For the detailed operating method of the
tension meter, refer to the manual attached to
the tension meter.
4 Measure tension on the F axis belt.
1. Set the measuring terminal of tension
meter near the belt on the middle
between both pulleys.
2. When the belt is pulled by finger,
tension value of the belt is displayed
on the tension meter.
5 Adjust the belt tension by turning the tension
adjustment screw so that the value of the
tension measured in the procedure 4 is
within the standard.
Standard: 70 ~ 85 N
6 After adjusting the tension, retighten the cap screws (2-M4) on the F axis motor bracket to secure
the bracket.
7 Remove the tension block jig.
Tension adjustment screw
Tension meter
Belt