Tool head for holding a tool in a machine tool
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United States of America Patent
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-
Dec 12, 2006
Grant Date -
Aug 14, 2003
app pub date -
Feb 6, 2003
filing date -
Feb 8, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tool head for securing a tool in a machine tool has a stationary spindle bearing housing, a spindle rotatably supported in the spindle bearing housing, and a modular tool changing insert for receiving a tool. The tool changing insert is exchangeably arranged on the spindle or a holder. An internal cooling medium supply device supplies a cooling medium directly from the spindle bearing housing into the tool changing insert. The cooling medium supply device preferably supplies the cooling medium laterally into the tool changing insert via an auxiliary housing.
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