Throw-Over Stacker - DURKOPP ADLER 745-34-2 Operating Instructions Manual

2.16.4

Throw-over stacker

72
The finished workpieces are stacked on the throw-over stacker
(Order No. 0745 597554).
The stacked and clamped workpieces can be removed when actuating
the foot switch 7.
The triggering of the stacker is effected via a control impulse from the
solenoid valve YC 111.
The pneumatic functions can be taken from the enclosed pneumatic
connection diagram.
Activating the stacker
–
Activate the stacker at the control panel in the menu "Machine
parameters".
(See Programming Instructions, chapter 7.2)
The parameter signals the control that the sewing unit is equipped
with a stacker.
Switching the stacker on
–
Switch the stacker on in the menu "Pocket parameters".
(See Programming Instructions, chapter 6.4)
Function sequence
Caution: Danger of injury!
Do not reach into the working area of the throw-over stacker
during the stacking process.
–
During the sewing cycle the material runs into the opening between
the stacked goods stand 1 and the clamping pipe 4.
–
After notching the corners and lifting of the feeding clamps the
stacking process is triggered by the control impulse from the
solenoid valve YC 111 .
Clamping pipe 4 and smoother 3 swing against the stacked goods stand 1.
The material is clamped.
–
A pneumatic cylinder holds the clamping pipe 4 at the stacked goods stand 1.
–
Clamping pipe 2 and counter-holder 6 open.
For this purpose they swing away from the stacked goods stand 1.
–
The smoother 3 lifts and smoothes the material out above the stacked
goods stand 1 and the rest sheet 5.
–
Before the smoother 3 reaches its front end position, it swings back
to its initial position.
–
Clamping pipe 2 and counter-holder 6 close.
For this purpose they swing back against the stacked goods stand 1 and
clamp the stacked material.
–
The clamping pipe 3 swings back behind the clamping pipe 4.
–
In this position the motion sequence is briefly interrupted.
The material is safely clamped.
–
The clamping pipes 4 and 3 swing back to the basic position
and the clamping pipe 2 is held at the stacked goods stand 1.
Removing the stacked workpieces
–
Actuate the foot switch 7 and hold it down.
The clamping pipe 2 and the counter-holder 6 open for removal of the pieces.
For this purpose they swing away from the stacked goods stand 1.
–
Remove the stacked workpieces.