MAN00000772_SI-G200BB_SVCPDFA - 第646页

F axis movable part RPGB-10101-01 F A xis Belt Replacement Proced ure SHEET 7/9 6 Fasten 2-C4x10 screws to inst all the motor assembly to the main frame assembly . T emporary fastening. 7 Hold up the motor bracket and te…

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F axis movable part
RPGB-10101-01
F Axis Belt Replacement Procedure
SHEET
6/9
3 Install two pulley shafts to the main frame
assembly.
Apply Lock Tight 242 to the eight locations on the
outer circumfelence of the Lock Tight 242.
4 Fasten the U nut to fix the pulley shaft.
5 When the sensor bracket has been
removed, install the sensor bracket 26.5 mm
away from the frame end as shown in the
figure.
Lock Tight
Pulley shaft
U nut
U nut
26.5mm
F axis movable part
RPGB-10101-01
F Axis Belt Replacement Procedure
SHEET
7/9
6 Fasten 2-C4x10 screws to install the motor
assembly to the main frame assembly.
Temporary fastening.
7 Hold up the motor bracket and temporarily
fasten the 2-C4x10 screws.
8 Check the position of the match mark for
motor Z-phase.
1. Turn around the pulley in the arrow
direction as shown in Fig. 2 and check
that discrepancy with the match mark
is about 15 degrees when the pulley hit
the at the mechanical end.
If the position doesn’t match the above
condition, decrease The tension temporarily to
change the position by turning around the
pulley.
(A ridge of the belt is about 15 degrees.)
2-C4x10
Motor assembly
Figure 1
Figure 2
15 degrees
F axis movable part
RPGB-10101-01
F Axis Belt Replacement Procedure
SHEET
8/9
9 Adjust tension of the belt.
1. Install the tension JIG.
2. Pull the motor bracket after fastening
C3x12 screws to adjust tension.
Tension meter : UNITTA U-505
Specification : 70～85N
WEIGHT：2.5gf/m
WIDTH：15mm
SPAN：40mm
3. Fasten 2-C4x10 with no gap between
the motor bracket and the main frame.
Clamping torque : 196cN.m
10 Push up the bracket that fixes the cable bear
and fasten 3-C5x15 screws to install it to the
F axis unit.
11 Insert the motor power line and the encoder
line to the relay plate.
Tension JIG
C3x12
2-C4x10
Confirm there
is no gap.
3-C5x15
F axis unit