Interference check device, interference check method, and machine tool having the interference check device
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United States of America Patent
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Aug 18, 2015
Grant Date -
May 5, 2011
app pub date -
Jul 6, 2009
filing date -
Jul 10, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
An interference check device is disposed in an apparatus including a plurality of moving bodies, moving devices for moving the plurality of moving bodies, and another moving device for moving at least one of the moving bodies in a same axial line direction as one of the moving devices. The interference check device conducts interference check when at least one of the moving bodies is moved, and includes an absolute movement amount calculating part which synthesizes a movement amount of at least one of the plurality of moving bodies, which is a subject to be checked, in the same axial line direction based on data inputted to one of the moving devices and another moving device, to determine an absolute movement amount in the same axial line direction, and an interference check part associating with the absolute amount calculating part for checking the interference check from the absolute movement amount.
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