INSTALLATION AND OPERATING INSTRUCTIONS:
O-ring assembly gripper, pneumatic, GS series
Zimmer GmbH
•
Im Salmenkopf 5
•
77866 Rheinau, Germany
•
+49 7844 9138 0
•
+49 7844 9138 80
•
www.zimmer-group.com
10
EN / 2020-11-30
DDOC00228 / g
7.3.2 Flow chart
NOTICE
During the return movement, the valve B/B‘ for the wiper must always be bled first for approx. 0.5 seconds.
Afterward, the valve A/A‘ for the spread jaws can be bled.
Ö
As a result, no air cushion can form between the piston for the wiper
io
and the piston for the spread jaws
in
.
Ö
This air cushion prevents the complete retraction of the spread jaws
in
.
Action on the O-ring
Grasp the
O-ring
Expand the
O-ring
Positioning
for
gripping
Valve
Status
Step
1
23456
1
2
3456
12
3
456
123
4
56
1234
5
6
12345
6
A
a
b
B
a
b
Operating situation
Approach
(return
movement)
Plunge into
position
Moving to
installation
position
In instal-
lation
position
Leaving
installation
position
Return
movement
(approach)
7.3.3 Technological procedure for installing an O-ring
1
Positioning over an O-ring carrier
Completely bleed the product at the A and B or A‘ and B‘
connections.
Ö
Wiper is retracted.
Ö
Spread jaws are retracted.
A
B
1
2
Grasping an O-ring
Move the product into the O-ring carrier.
Ö
Move in only in the width of an O-ring.
2
A
B
t = 0.5
t = 0.5
