Maintenance Manual - 第179页
RL131 MAINTENANCE MANUAL 8.1 Insertion Ch uck DA8MEC-W 4-400-A0 8.1-2 8.1.2 A dj usting Hei ght of the Inser tion Chuck Unit No. N610074520AA 8.1.1 Adjusting E ccentricity of the Insertion Chuck 8.1.2 Adjusting Heigh t o…
RL131
MAINTENANCE MANUAL
8.1 Insertion Chuck
DA8MEC-W4-400-A0
8.1-1
8.1. Insertion Chuck
DA8MEC-W4-400-A0
8.1.1 Adjusting Eccentricity of the Insertion Chuck
Unit No. N610052020AA
8.1.1 Adjusting Eccentricity of the
Insertion Chuck
8.1.2 Adjusting Height of the
Insertion Chuck
Adjusting Eccentricity
1.
1. Turn the power ON to return the machine to its origin.
2. Open the front cover.
3. Loosen the fitting bolt of the head cover and detach the
head cover from the head.
4. Turn ON the maintenance switch.
5. Press <ENABLING> + <START> to clear the error.
6. Rotate the handwheel to set the cycle timer to 0°.
7. Set an electronic component jig upside down.
Jig No.: X01A08006
8. Press [Machine Adjustment] [qH axis servo free].
9. Turn the belt of the insertion head manually to check the
eccentricity.
If decentered, proceed to the following steps.
10. Free the M3 bolt (1).
11. Free the lock screw at the back of the fine
adjustment screw (A).
12. Adjust the eccentricity in the vertical direction by
rotating the fine adjustment screw (A).
13. Free the set screw (1).
14. Adjust the eccentricity in the vertical direction by
rotating the fine adjustment screw (B).
=REMARKS=
Make eccentricity check visually or by using
the dial gauge’s probe set on the
component jig that has been set upside
down in the chuck.
The fine adjustment screws move in the
vertical direction with respect to the unit. However, check the initial mounting plane and condition
before loosening them. They may shift toward other direction.
15. Retighten the fitting bolt of the head cover to reattach the head cover.
16. Turn OFF the maintenance switch.
Handwheel
Normal catching Reverse catching
Electronic
component jig
Rotate the head by hand
to check for eccentricity
Setting electronic component jig
Fine adjustment
screw (A)
Lock screw
Set screw
Fine adjustment
screw (B)
M3 bolt
RL131
MAINTENANCE MANUAL
8.1 Insertion Chuck
DA8MEC-W4-400-A0
8.1-2
8.1.2 Adjusting Height of the Insertion Chuck
Unit No. N610074520AA
8.1.1 Adjusting Eccentricity of the
Insertion Chuck
8.1.2 Adjusting Height of the
Insertion Chuck
8.1.3 Adjusting Open/Close Timing
of the Insertion Chuck Claw
Adjusting height
2.
1. Set a PC board to the X-Y table. (t=1.6 mm)
2. Rotate the handwheel to set the cycle timer to 145°.
(Bottom dead center of the insertion chuck)
3. Check that the clearance between the chuck claw and
PC board is 0.9 mm.
If not, proceed to the steps below.
4. Loosen the bolt (A) and adjust the chuck claw by moving
up/down.
5. Rotate the handwheel by one turn again to set the cycle
timer to 145°. (Bottom dead center of the insertion
chuck)
6. If the clearance between the chuck claw and PC board is
0.9 mm, adjustment is completed.
=REMARKS=
If the clearance is not 0.9 mm, repeat steps 4 to 6
again.
Handwheel
Bolt (A)
Chuck claw
PC board
0.9 mm
1.6 mm
RL131
MAINTENANCE MANUAL
8.1 Insertion Chuck
DA8MEC-W4-400-A0
8.1-3
8.1.3 Adjusting Open/Close Timing of the Insertion Chuck Claw
Unit No. N610074520AA
8.1.2 Adjusting Height of the
Insertion Chuck
8.1.3 Adjusting Open/Close Timing
of the Insertion Chuck Claw
8.1.4 Adjusting Swing Accuracy of
the Insertion Chuck
Adjusting open/close timing
3.
1. Rotate the handwheel and make sure that the insertion
chuck claw (A) starts to swing when the chuck claw (B) is
raised 0.5 mm from the bottom dead center.
2. If the chuck claw starts to swing at a different timing than
the above-mentioned, make the following adjustment.
3. Rotate the handwheel to set the digital sequencer timer
to 163°.
4. Loosen the chuck open/close timing bolt (M62).
=REMARKS=
Note that the head axis moves down if the bolt
(M62) is loosened.
5. While moving up/down the head axis by hand,
tighten the chuck open/close timing bolt (M62)
where the chuck claw opens completely to lock it in
place.
6. Rotate the handwheel to check that the insertion
chuck claw (B) starts closing at 5° and completes
closing at 29°.
=REMARKS=
If the timing is right, repeat steps 3 to 5 again.
Handwheel
Pulley
Chuck claw (B)
Chuck claw (A)
Chuck open/
close timi
ng bolt
(M62)
Raised by
0.5 mm
Swing starts.