Device For Cutting Open The Piping Ends (Work Method C, F); Setting The Swing Range Of The Gripping Folder; Aligning The Feed Table - Duerkopp Adler 745-26 Service Instructions Manual

6. Device for the Cutting Open of the Piping Ends (Work Method C, F)

6.1. Setting the Swing Range of the Gripping Folder

6.2 Aligning the Feed Table

Prerequisite:
The gripping folder 2 is aligned to the center of the pocket opening as
described Chapter 4.2.
Setting the swing range
The piping knives must run in the middle groove 6 of the
placement table 5 during the cutting sequence.
The guide plate 7 serves for additional sideways guidance of the
gripping folder 2 during the cutting sequence.
–
Loosen mounting screw 8 of the guide plate 7 slightly.
–
Limit the swing range of the gripping folder:
Feed table right:
Feed table left:
–
Lower the gripping folder 2 onto feed table 5.
–
To check the setting pull out the compressed air coupling 14.
The cylinders 1 and 3 can be operated by hand.
Caution Risk of Injury !
With operation of the cylinders 1 and 3 the piping knives run out
downward from the sole of the gripping folder.
With improper use a danger of cuts exists throught the sharp blades of
the piping knives.
–
Carefully run out the piston rods of the cylinders 1 and 3 manually.
Hereby check if the piping knives run centered in the groove 6 of
the placement table 5 during the whole cutting motion.
Attention Risk of Breakage !
The piping knives may in no case touch the sides of the groove 6
during the cutting motion. The blades of the piping knives are very
susceptible to sideways pressure.
–
Should the piping knives touch the sides the feed table 5 must be
aligned parallel to the knife motion.
–
Set the guide plate 7 sideways.
The sole of the gripping folder must lie centered in the recess of
the guide plate 7.
–
Tighten mounting screw 8 of the guide plate 7 and attach the
compressed air coupling 14 again.
With the mounting of the placement table on the left side; this was set
at pretension at the factory.
With the mounting on the right side, the sole 4 of the lowered gripping
folder 2 must lie flat on the placement table 5 along the whole length.
This is necessary so that the piping strip is tensioned along its whole
length during cutting.
–
Lower the gripping folder 2 onto feed table 5.
–
Set the angle of the placement table after loosening the screw 12.
–
Set the feed table 5 against the sole of the gripping folder with a
slight pretension by turning the pulling screws 10 and 11 in or out.
Set stopper screw 9
Move plate 13.
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