1OPERATION_ - 第71页

1.5 Scope of Actions Station # 1 : Component Pick - Up Section Feeder Carriage # 1 and # 2 Transfer , Component Pick - Up ( Z ) Axis , Tape Feed , and Tape Index Feed ① Feeder Carriage # 1 Tape feeders set on a feeder ca…

1.5

Scope

of

Actions

1.5

.

2

Component

Placement

Section

The

component

placement

section

is

composed

of

a

turntable

with

16

divided

stations

and

the

functions

are

correlated

with

each

station

of

the

rotary

turret

.

Feeder

Carriage

Transfer

(

CRG

#

1

and

CRG

#

2

)

Component

Pick

-

Up

(

Z

)

Axis

Tape

Feed

and

Tape

Index

Feed

Feeder

Carriage

#

1

Feeder

Carriage

#

2

Component

Pick

-

Up

|

Head

Rotation

#

1

Linear

Measure

Detection

(

Missing

and

Vertical

Component

)

Nozzle

Level

Detection

Selected

Nozzle

Level

Detection

Unselected

Nozzle

Detection

Vacuum

OFF

Head

Rotation

#

2

2

16

[

NozzleLevel

Selection

|

3

15

)

\

Component

Recognition

Camera

Section

(

Camera

X

/

Y

Movement

)

\

14

4

Unselected

Nozzle

Storage

Selected

Nozzle

Release

Movement

"

、

'

皱

:

5

13

6

12

11

7

I

Nozzle

Change

W

9

8

|

Theta

Correction

|

Component

Discharge

Low

Nozzle

Detection

I

Head

Zeroing

X

/

Y

Table

Movement

Component

Placement

(

Z

)

Axis

|

Component

Placement

|

Fig

.

1.9

1

-

32

QQ

10

-

002

ACP

01

EOP

1

-

32

1.5

Scope

of

Actions

Station

#

1

:

Component

Pick

-

Up

Section

Feeder

Carriage

#

1

and

#

2

Transfer

,

Component

Pick

-

Up

(

Z

)

Axis

,

Tape

Feed

,

and

Tape

Index

Feed

①

Feeder

Carriage

#

1

Tape

feeders

set

on

a

feeder

carriage

are

carried

to

the

pick

-

up

position

according

to

the

pattern

program

data

.

②

Component

Pick

-

Up

(

Z

)

Axis

(

Vacuum

Nozzle

Height

)

The

height

of

a

vacuum

nozzle

is

changed

according

to

the

level

of

the

component

pick

-

up

surface

on

tape

feeder

.

③

Tape

Feed

and

Tape

Index

Feed

The

tape

index

feed

claw

moves

the

tape

forward

in

the

range

of

±

2

pitches

according

to

the

pattern

program

data

.

and

#

2

Transfer

Station

#

2

:

Linear

Measure

Detection

(

Missing

and

Vertical

Components

)

,

Nozzle

Level

Detection

•

Checking

is

done

whether

a

component

is

picked

up

by

the

selected

nozzle

or

not

.

•

Nozzle

level

(

height

)

can

also

be

taught

.

(

Teaching

Operation

)

Station

#

3

:

Vacuum

OFF

,

Head

Rotation

#

2

①

Vacuum

OFF

When

it

is

detected

that

no

component

is

picked

up

at

station

#

2

,

the

vacuum

valve

closes

.

②

Head

Rotation

#

2

The

head

6

section

is

rotated

and

the

vacuum

nozzle

is

moved

to

the

position

where

components

can

be

recognized

.

Station

#

4

:

No

Function

Station

#

5

:

Component

Recognition

Camera

Section

(

Camera

X

/

Y

Movement

)

Components

are

recognized

.

Note

:

For

both

back

and

front

recognition

The

camera

X

/

Y

is

moved

at

nozzle

teaching

and

stationed

at

its

origin

when

a

component

is

recognized

.

Stations

#

6

,

#

7

,

and

#

8

:

Theta

Correction

“

Component

Placement

Angle

+

Rotational

Direction

”

is

corrected

.

(

Max

.

+

360

°

)

1

—

33

QQ

10

-

002

ACP

01

EOP

1

-

33

1.5

Scope

of

Actions

Station

#

9

:

Component

Placement

Section

X

/

Y

Table

Movement

,

Component

Placement

(

Z

)

Axis

(

Height

of

Placement

Nozzle

)

①

X

/

Y

Table

Movement

The

X

/

Y

table

is

moved

to

the

position

specified

by

the

pattern

program

data

and

components

are

placed

on

a

P

.

C

.

B

.

on

the

X

/

Y

table

.

②

Component

Placement

(

Z

)

Axis

(

Height

of

Placement

Nozzle

)

The

height

of

a

vacuum

nozzle

is

changed

according

to

the

level

of

the

component

placement

surface

on

a

P

.

C

.

B

.

Stations

#

10

and

#

11

:

Head

Zeroing

A

placement

head

is

zeroed

by

the

6

rotation

motor

.

Station

#

11

:

Component

Discharge

,

Low

Nozzle

Detection

•

Defective

components

are

discharged

.

Defective

components

(

vertical

components

detected

at

station

#

2

and

recognition

error

components

detected

at

station

#

5

)

are

stored

in

the

storage

box

located

under

this

station

.

•

Low

nozzle

(

improper

attachment

)

is

detected

.

Stations

#

11

，

#

12

,

and

#

13

:

Nozzle

Change

The

head

section

is

rotated

and

moved

to

the

position

where

the

subsequent

vacuum

nozzle

is

stored

or

moved

down

.

Station

#

13

:

Unselected

Nozzle

Storage

,

Selected

Nozzle

Release

Movement

•

Unselected

nozzles

are

stored

.

•

When

a

selected

nozzle

should

be

released

,

the

unselected

nozzle

is

pushed

up

and

stored

.

Then

，

the

selected

nozzle

is

released

to

the

“

L

”

(

Low

)

level

.

Station

#

14

:

Nozzle

Level

Selection

Section

When

the

thickness

of

the

component

for

the

selected

nozzle

is

2.5

~

6.5

mm

,

the

nozzle

is

pushed

up

to

the

“

H

”

(

High

)

level

.

Station

#

15

:

Selected

Nozzle

Level

Detection

,

Unselected

Nozzle

Detection

•

A

photosensor

is

used

to

check

whether

or

not

the

selected

nozzle

is

in

the

specified

level

(

L

or

H

)

.

•

Unselected

nozzle

storage

is

also

checked

.

Stations

#

15

and

#

16

:

Head

Rotation

The

selected

nozzle

is

rotated

to

the

pick

-

up

position

.

Correction

of

the

feeder

axis

Y

direction

at

component

pick

-

up

is

included

.

1

-

3 4

9803

-

001

ACP

01

EOP

1

-

34