Maintenance Manual - 第180页

RL131 MAINTENANCE MANUAL 8.1 Insertion Chuck DA8MEC-W 4-400-A0 8.1-3 8.1.3 A dj usting Open/Close Timing of the Insertion C huck Claw Unit No. N610074520AA 8.1.2 Adjusting Heigh t of the Insertion Chuck 8.1.3 Adjusting O…

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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.
RL131
MAINTENANCE MANUAL
8.1 Insertion Chuck
DA8MEC-W4-400-A0
8.1-4
8.1.4 Adjusting Swing Accuracy of the Insertion Chuck
Unit No. N610074520AA
8.1.3 Adjusting Open/Close Timing
of the Insertion Chuck Claw
8.1.4 Adjusting Swing Accuracy of
the Insertion Chuck
Adjusting swing accuracy
4.
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. Open the “NC JOG” screen from the “Machine
adjustment menu” screen.
7. Select the qH axis and input ‘0.00’ in the “Current position” field to set the position at 0.00 using the
teaching keys.
8. Set a magnet stand on the X-Y table.
9. Set a probe to the insertion chuck claw.
10. Check that the swing accuracy is within 0 to 0.05 mm by moving the magnet stand.
If not within the range, proceed to the following steps.
=REMARKS=
When checking the swing accuracy, the insertion head axis must be at 0°.
Set the machine offset qH axis to ‘0’ on the above screen and perform origin return.
11. Open the “Machine offset” screen from the “Machine
parameter menu” screen. Select the machine offset qH axis
and input ‘0’ to the “Offset” field, then perform origin return.
12. Rotate the handwheel to set the cycle timer to 0° and press
[Origin return].
13. Loosen the chuck parallel/height adjustment bolt (M62).
14. Rotate the bolt in the q direction and retighten the chuck
parallel/height adjustment bolt (M62) until the swing
accuracy is within 0 to 0.05 mm.
=REMARKS=
Note that the height of the head axis changes if the
is loosened.
If misaligned, input appropriate value to the “Offset”
field of the machine offset qH axis until the accuracy
is within 0 to 0.05 mm.
* However, if the offset value is 2° or more,
repeat steps 11 to 14 again.
Setting machine offset
Pulley
Chuck claw (B)
Chuck claw (A)
Chuck parallel/
height adjustment
bolt (M6´2)
Adjusting insertion chuck