Replacing the mechanical elements with a
Quin
servo driven flexible indexing system achieved all
of the customer’s objectives.
Key to this was the Quin QDrive, a combined
drive amplifier and motion control system,
connected directly to the encoder, photocell
and
motor. The PTS language (Programmable
Transmission System) language allows flexible
cam (indexing) systems to be created by
monitoring the position of the master axis
- in
this case the main machine shaft - and linking
the
slave axis movement through a non-linear
map.
The system can be programmed using the Motion
Generator - a calculation ‘engine’ that
resides
in the QDrive and calculates maps from given
co-ordinates - in this case the length of
index.
A Mini Operators Panel was used for operator
control, i.e. set-up, start, index length.
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