Device for the fixture of a tool holder
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United States of America Patent
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-
Mar 28, 2006
Grant Date -
Sep 22, 2005
app pub date -
Feb 8, 2005
filing date -
Mar 16, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A detachable fixture of a rotary machining tool (3) on the tool spindle (2) of a machine tool and in particular of a grinding wheel flange (4) on the spindle nose (1) of a grinding spindle (2) is provided with two clamping rings. By means of the Cardanic located clamping rings (10, 13), the clamping force F generated by turning a clamping screw (7) is distributed uniformly on the spindle flange (6). The tool fixture according to the invention permits even large and heavy driven tools with high demands on stiffness and repeatability with respect to radial and axial runout and quality of balance to be changed with little time expenditure.
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