Electric discharge machine with rotary table
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United States of America Patent
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-
Aug 21, 2018
Grant Date -
Oct 15, 2015
app pub date -
Apr 8, 2015
filing date -
Apr 9, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rotary table device of an electric discharge machine is provided with a face plate on which a workpiece is placed, a power unit that generates a driving force for rotating the face plate, and a speed reducer connected to the power unit and configured to reduce the rotational speed of the power unit. The respective centers of rotation of the power unit and the speed reducer are disposed on one and the same axis, and a rotation detector for detecting a rotational position of the face plate is disposed in a space defined by an outer peripheral portion of the speed reducer and an inner wall of a housing of the rotary table device.
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