Maintenance Manual.pdf - 第183页

RL131 MAINTENANCE MANUAL 8.2 Transf er Chuck DA8MEC-W 4-400-A0 8.2-2 8.2.2 A dj usting Tra nsfer Chuck Cl aw Unit No. X02G44000AB 8.2.1 Adjusting Heigh t of the Transfer Chuck 8.2.2 Adjusting Tran sfer Chuck Cla w 8.2.3 …

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RL131
MAINTENANCE MANUAL
8.2 Transfer Chuck
DA8MEC-W4-400-A0
8.2-1
8.2. Transfer Chuck
DA8MEC-W4-400-A0
8.2.1 Adjusting Height of the Transfer Chuck
Unit No. X02G44000AB
8.2.1 Adjusting Height of the
Transfer Chuck
8.2.2 Adjusting Transfer Chuck Claw
Adjusting height
1.
1. Rotate the handwheel to set the cycle timer to 15°.
2. Check that the clearance between the bottom surface of
the insertion chuck claw and transfer chuck claw is 0.2
mm.
If not, proceed to the steps below.
3. Loosen the bolt (M42) of the transfer chuck.
4. Loosen the fine adjustment lock screw.
5. Rotate the fine adjustment screw and move the transfer
chuck up/down until the clearance between the bottom
surface of the insertion chuck claw and transfer chuck
claw is 0.2 mm.
6. When the adjustment is completed, retighten the fine
adjustment screw and fine adjustment lock screw to lock
in place.
7. Retighten the bolt (M42) of the transfer chuck.
8. Rotate the handwheel again to set the cycle timer to 15°.
Check that the clearance between the bottom surface of
the insertion chuck claw and transfer chuck claw is 0.2
mm. If the clearance is 0.2 mm, the adjustment is
completed.
=REMARKS=
If the clearance is not 0.2 mm, repeat steps 3 to 8
again.
Handwheel
Checking clearance
Transfer chuck claw
0.2 mm
Insertion chuck claw
Adjusting transfer chuck claw
Bolt (M42)
Fine adjustment
lock screw
Fine adjustment
screw
RL131
MAINTENANCE MANUAL
8.2 Transfer Chuck
DA8MEC-W4-400-A0
8.2-2
8.2.2 Adjusting Transfer Chuck Claw
Unit No. X02G44000AB
8.2.1 Adjusting Height of the
Transfer Chuck
8.2.2 Adjusting Transfer Chuck Claw
8.2.3 Adjusting Feed Amount and
Centering of the Transfer Chuck
Adjusting Transfer Chuck Claw
2.
1. Rotate the handwheel to set the cycle timer to 45°.
2. Check that the fixed and movable claws of the
transfer chuck claw are properly positioned.
If not, proceed to the following steps.
3. Loosen the bolt (M61) inside the upper cam box.
4. Move the movable claw to match the fixed claw.
5. Retighten the bolt (M61) inside the upper cam box
to secure it in place.
6. Rotate the handwheel again to set the cycle timer to
45° to check that the fixed and movable claws are
positioned properly.
=REMARKS=
If not positioned properly, repeat steps 3 to 6
again.
Handwheel
Movable claw
Transfer chuck claw
When cycle timer is at 0
°
When cycle timer is at 45
°
Fixed claw
Adjusting movable claw
Bolt (M61)
Checking movable/fixed claws
RL131
MAINTENANCE MANUAL
8.2 Transfer Chuck
DA8MEC-W4-400-A0
8.2-3
8.2.3 Adjusting Feed Amount and Centering of the Transfer
Chuck
Unit No. X02G44000AB
8.2.2 Adjusting Transfer Chuck Claw
8.2.3 Adjusting Feed Amount and
Centering of the Transfer Chuck
Adjusting feed amount
3.
1. Rotate the handwheel to set the cycle timer to 300°.
2. Fit the electronic component jig to the transfer chuck
claw to set in position.
3. Fit the dial gauge to the insertion chuck to set in place.
4. Check that the needle of the dial gauge reads 0 to 0.1
mm when the cycle timer is at 15°.
If not, follow the steps below.
5. Set the cycle timer to 15°, remove the return spring of
the transfer chuck, loosen the bolt (B) of the holder (A),
then move the shaft (C) up/down to move the transfer
chuck back and forth.
6. When the reading of the dial gauge is within 0 to 0.1
mm (0.05 mm is better), retighten the bolt (D) (M54)
to lock in place.
7. Fit the return spring and keep the tension.
=REMARKS=
Note that the dial gauge value will change
when the spring is fitted.
Once again, make sure the dial gauge reads
0.1 mm and the component leads fits in the
chuck claw smoothly.
If the leads do not fit in smoothly, make
adjustment on the next page.
Handwheel
Return spring
Transfer
chuck
Bolt (D) (M54)
Dial gauge
Adjusting transfer/insertion chuck
Bolt (B)
Transfer head
Holder (A)
Shaft (C)