Apparatus for feeding bars to a machine tool
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United States of America Patent
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Apr 11, 2017
Grant Date -
Dec 17, 2015
app pub date -
Jan 9, 2014
filing date -
Jan 10, 2013
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An apparatus for feeding bars to a machine tool including an end adjacent a working zone in which a spindle is provided; a drum element, rotatable around an axis; a movable support provided on the drum element for supporting and guiding a bar parallel to the axis. The movable support slidably drivable on the drum element parallel to the axis between a disengagement retracted configuration and an engagement extended configuration. The movable support having telescopic tube configured for being received inside tubular housing and guide for coupling with the spindle. The telescopic tube defines, a cylindrical containing structure configured for enclosing and supporting in a distributed manner a respective bar along the entire supporting zone, so as to prevent the bar from flexing because of the centrifugal actions generated by rotation.
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Cited Art Landscape
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