Process and device for detecting and compensating for jointing and wear errors in fine drilling
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United States of America Patent
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Jan 12, 1999
Grant Date -
N/A
app pub date -
May 7, 1997
filing date -
Sep 7, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a process and device for detecting and/or compensating for static jointing and wear errors in the fine drilling of workpieces by means of an adjusting tool (18) bearing an adjustable cutting insert (28) and capable of being clamped to a machine shaft (14). According to the invention, before a drilling or a series thereof is made, the diameter of the circle of travel of a radially outer cutting edge (44) of the cutting insert (28) is measured on the clamped adjusting tool with the machine shaft (14) rotating and evaluated within the adjusting tool (18) for adjustment purposes.
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