Lloyd Instruments TG4452 XY Table for Automated Testing
This computer controlled XY table is designed for repeat automated
testing applications.
The table illustrated has been configured to test the
performance of rubber stoppers on multiple glass phials via penetration
tests using hyopdermic needles. It is fitted to the base of a Lloyd
Instruments single column materials testing machine and is fully
controlled via a specially written program using NEXYGEN™ MT data
analysis software and Ondio™ application builder software.
The XY table is divided into three sections consisting of a quick-change
rack which can accommodate up to 40 syringe needles and another for
holding up to 40 glass phials each fitted with a rubber stopper. A third
section incorporates a removable bin in which used needles are
deposited.
An upper pneumatically operated grip is programmed via the software to
automatically pick up a hypodermic needle, removing it from its plastic
cover. The table is then moved under computer control to correctly
position the rubber stopper on the appropriate glass phial under the
hypodermic needle to begin the penetration test. This process is
repeated using the next needle and the next phial until the tests are
completed.
Using NEXYGEN software, there is also the facility for pumping distilled
water through the body of the hypodermic needle into the glass phial to
enable any rubber residue to be flushed out and measured.