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RH5 5.12 Insertion Head Chuck Opening/Closing Timing Check/Adjustment SERVICE MANUAL 5.12−4 DA3SEC−83−8UO−A0 Insertion pusher timing adjustment 1. If the pusher high pressure does not turn ON, reset timing so that SC22 t…
5.12 Insertion Head Chuck Opening/Closing Timing Check/Adjustment
SERVICE MANUAL
RH5
5.12−3
DA3SEC−83−8UO−A0
Transfer chuck timing adjustment
1. If the transfer chuck does not open at the
86q position on the digital sequencer timer,
adjust the tranfer chuck opening/closing
cam.
=CHECK=
Be sure to check the timing in SEMI
mode.
=REFERENCE=
T ransfer chuck open timing: 85−87q
T ransfer chuck close timing: 264−266q
Insertion chuck opening/closing
timing adjustment
1. If the insertion chuck does not close at a
position between 81q and 83q and the
transfer chuck does not open between 85q
and 87q on the digital sequencer timer,
loosen bolt A from the insertion chuck cam
on the upper drive unit. Then, turn the cam
to adjust timing.
Guide chuck opening/closing
timing adjustment
1. If the guide chuck does not open
approximately 15q before the guide pin starts
lowering , loosen bolt A from the guide chuck
cam of the main drive unit. Then, turn the
cam to adjust timing.
=REFERENCE=
Guide chuck opening timing: 211−213q
Bolt A
Transfer chuck
opening/closing cam
Insertion chuck
opening/closing cam
Guide chuck
opening/closing cam
RH5
5.12 Insertion Head Chuck Opening/Closing Timing Check/Adjustment
SERVICE MANUAL
5.12−4
DA3SEC−83−8UO−A0
Insertion pusher timing adjustment
1. If the pusher high pressure does not turn ON,
reset timing so that SC22 turns ON at 280q and
OFF at 312q.
=CHECK=
x Before resetting the digital sequence
timer, set the mode to MANUAL 1 BLOCK
without fail.
x Select EDIT before changing angles.
x SC22 is the pusher high pressure timing
at low speed only.
The high pressure timing depends on the
speed as follows:
Medium speed (0.45 sec):
SC30, ON: 270 q, OFF: 312q
High speed (0.36 sec):
SC31, ON: 265 q, OFF: 312q
5.13 Insertion Head Insertion Chuck Height Check and Adjustment
SERVICE MANUAL
RH5
5.13−1
DA3SEC−83−8VO−A0
5.13 Insertion Head Insertion Chuck Height Check and
Adjustment
DA3SEC−83−8VO−A0
Sentence No.
When to perform
x When parts leads do not readily slip
into the guide chuck.
x When insertion errors occur
frequently.
x Allen wrench
x Gap gauge
Required tools
Insertion chuck height check
1. Turn ON the CAM ROTATION ENABLE and
INCHING switches on the sub−control panel in
the SEMIAUTO mode. Perform feeding and
cutting to make sure parts are chucked properly
to the transfer chuck.
2. After making checks, turn the RESET and
BRAKE RELEASE switches ON, rotate the hand
wheel until the digital sequence timer is at
approximately 195q position, and check handover
again.
Insertion chuck
Electronic
component
Underfeed
Overfeed
Guide pin
Guide chuck
(NG) (OK)