INDUCTION COIL UNIT FOR A SHRINK DEVICE AND WITH CHUCK DETECTION AND AUTOMATIC COIL ADJUSTMENT
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Feb 27, 2020
app pub date -
Aug 6, 2019
filing date -
Aug 6, 2019
priority date (Note) -
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Abstract
An induction coil unit for heating a sleeve portion of a tool holder which has a receiving opening for a shank of a rotary tool, the sleeve portion holds the shank of the tool seated in the opening in a press fit and releases it upon heating. The induction coil unit has a holding apparatus for holding the tool holder, a coil arrangement that encloses the sleeve portion during a heating operation, and a magnetic flux concentrator arrangement that is arranged near the free end of the sleeve portion. A detector for detecting a property of the tool holder held by the holding apparatus is provided. An actuator for adapting an operating parameter of the heating operation is further provided along with a controller that communicates with the detector to obtain data relating to the tool holder, and with the actuator to direct the adaptation of the operating parameter.
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