Workpiece exchanging apparatus and lathe unit
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United States of America Patent
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Jul 6, 2010
Grant Date -
Mar 20, 2008
app pub date -
Aug 30, 2007
filing date -
Aug 31, 2006
priority date (Note) -
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Abstract
A workpiece exchanging apparatus for exchanging a machined workpiece with an unmachined workpiece is provided, the workpiece exchanging apparatus including a gripping arm provided at its two longitudinal end sections with gripping sections for gripping, respectively, a machined workpiece and an unmachined workpiece, the gripping arm being able to turn around a turn axis that is positioned at a longitudinal center section of the gripping arm and being able to move linearly in the axial direction of that turn axis; a first cam mechanism for making the gripping arm turn; and a second cam mechanism for making the gripping arm linearly move.
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