INSTALLATION AND OPERATING INSTRUCTIONS:
Manual tool changers, HWR series
11
DDOC001
12 / h
EN / 2020-01-15
Zimmer GmbH
●
Im Salmenkopf 5
●
77866 Rheinau, Germany
●
+49 7844 9138 0
●
+49 7844 9138 80
●
www.zimmer-group.com
8.1
Setting the clamping force at the fixed part
This adjustment procedure changes the position of the
clamping mechanism
bu
with the locking bolts
7
in rela-
tion to the clamping ring in the loose part
3
.
►
Move the locking lever
2
into the horizontal position
and release the tool changer.
►
Loosen the grub screw
bs
– do not completely un-
screw it.
►
Turn the clamping nut
bt
to adjust it.
• By turning clockwise,
Ö
the play between the locking bolt
7
in the
fixed part
1
and the annular groove
cl
in the loose
part
3
decreases.
►
Repeatedly close the element and actuate the clamping lever
2
.
► Repeat the adjustment until the clamping force is approx. 30 N to 50 N.
►
At the end of the adjustment procedure, tighten the grub screw
bs
again.
NOTICE:
The pitch of the clamping nut is 1 mm.
1 revolution of the clamping nut = 1.00 mm height adjustment on the clamping mechanism.
3/4 revolution of the clamping nut = 0.75 mm height adjustment on the clamping mechanism.
1/2 revolution of the clamping nut = 0.50 mm height adjustment on the clamping mechanism.
1/4 revolution of the clamping nut = 0.25 mm height adjustment on the clamping mechanism.
8.2 Setting the clamping force at the loose part (normal case)
This adjustment procedure changes the position of the clamp-
ing ring
br
in relation to the position of the locking bolts
7
in
the
fixed part
1
.
►
Move the locking lever
2
into the horizontal position and
release the tool changer.
►
Loosen the grub screw
bs
of the loose part
3
– do not
completely unscrew it.
►
Turn the clamping nut
bt
to adjust it.
• By turning clockwise,
Ö
the play between the clamping pin in the
fixed
part
1
and the clamping ring
br
in the loose
part
3
increases.
►
Repeatedly close the element and actuate the clamping
lever
2
.
► Repeat the adjustment until the clamping force is approx.
30 N to 50 N.
►
At the end of the adjustment procedure, tighten the grub
screw
bs
again.
INFORMATION:
If the loose part
3
is mounted on a tool, it does not
have to be dismantled for the adjustment procedure.
The clamping nut
bt
can also be operated from the
inside.
bs
bt
bu
2
1
7
br
3
bs
bt
bs
3