Q170226E01.pdf - 第143页

RH5 5.13 Insertion Head Insertion Chuck Height Check and Adjustment SERVICE MANUAL 5.13−4 DA3SEC−83−8VO−A0 5. Bring the digital sequence timer to the 100 q position and loosen bolt C (x 2) to disengage rack stopper . 6. …

5.13 Insertion Head Insertion Chuck Height Check and Adjustment

SERVICE MANUAL

RH5

5.13−3

DA3SEC−83−8VO−A0

5. Loosen bolts C (x 2) until there is some play in

the rack stopper.

6. Pull the head vertical lever upwards. Raise the

insertion chuck until upper stopper and rack

stopper are flush with one another.

7. In this state, when the gap between the cam and

the cam follower on the head vertical lever is at the

0 position, retighten bolts B (x 5).

8. From the front of the machine, raise the insertion

chuck by hand until contacting the rack stopper .

Then, fix the chuck with bolt C (x 2).

=CHECK=

Make sure the rack and rack stopper are

flush with one another.

9. Turn the hand wheel until the digital sequence

timer is at the 0q position. Check there is no gap

between the upper end stopper and the insertion

head. Also, check insertion chuck height again.

Adjusting insertion chuck height

(When over feed occurs)

1. Turn the hand wheel in the reverse direction

until a gap is opened between the upper end

stopper and the insertion head.

2. Insert a gap gauge the same size as the

discrepancy when the insertion chuck is in the

chucking position, between the upper stopper

and the insertion head. Then, turn the hand

wheel in the normal direction until parts are just

touching the gauge.

3. Check there is no gap between the upper

stopper, gap gauge and insertion head. Remove

the gap gauge and, without changing the

present state, loosen bolt A (x 2) until there is

some play in the upper stopper.

4. Hold the upper stopper against the insetting

head and retighten bolt A (x 2).

Gap

Rack stopper

No gap

Rack

Rack stopper

Bolt C

Rack

Insertion chuck

Upper end stopper

Bolt A

Insertion head

Insertion chuck

Gap gauge

Upper end stopper

Insertion head

RH5

5.13 Insertion Head Insertion Chuck Height Check and Adjustment

SERVICE MANUAL

5.13−4

DA3SEC−83−8VO−A0

5. Bring the digital sequence timer to the 100q

position and loosen bolt C (x 2) to disengage

rack stopper.

6. Pull the head vertical lever upwards. Raise

the insertion chuck until upper end stopper

and rack stopper are flush with one another.

7. In this state, when the gap between the cam

and cam follower on the head vertical lever

is at the 0 position, retighten bolts B (x 5).

8. From the front of the machine, raise the

insertion chuck by hand until contacting the

rack stopper. Then, fix the chuck with bolt C

(x 2).

=CHECK=

Make sure the rack and rack stopper

are flush with one another.

9. Turn the hand wheel until the digital

sequence timer is at the 0q position. Check

there is no gap between the upper end

stopper and the insertion head. Also, check

insertion chuck height again.

Bott B

Head vertical lever

Cam follower

Rack stopper

Bolt C

Rack

Insertion chuck

Gap

Rack stopper

No gap

Rack

5.14 Insertion Head Insertion Chuck Claws/Rubber Replacement/Adjustment

SERVICE MANUAL

RH5

5.14−1

DA3SEC−83−8WO−A0

5.14 Insertion Head Insertion Chuck Claws/Rubber

Replacement/Adjustment

DA3SEC−83−8WO−A0

Sentence No.

When to perform

x When inserted parts are often slanted.

x When insertion errors occur frequently.

Required tools

x Allen wrench

x Box wrench

Chuck claw replacement

1. Remove set screws C and D (2 each).

2. Remove the fulcrum pin.

3. Remove the compression spring.

4. Remove the connection pin.

5. Replace the old claws with new ones, and

assemble those parts following the above

procedure in reverse.

=REFERENCE=

Check and adjust the accuracy of M6

insertion head, insertion chuck 100q

swing. (Refer to ‘5.6 Insertion Head

Insertion Chuck Parallelism Check and

Adjustment’.)

Adjusting chuck claws

1. Bring the insertion head to point (A).

Reposition the stopper so that the bottom

surface of the insertion chuck and the top

surface of the lead guide chuck claws are

level with one another.

2. Bring the transfer chuck to point (B).

Reposition the stopper so that the bottom

surface of the insertion chuck and the top

surface of the transfer chuck claws are level

with one another.

Chuck claw (C)

Set screw C

Connecting

Piston

Insertion chuck body

Push

Fulcrum pin

Set screw D

Chuck claw (D)

Compression

spring

Insertion head

Stopper

Insertion chuck

Transfer chuck

Pusher

Lead guide chuck