Method of an apparatus for retracting tool in numberical control

Details Method of an apparatus for retracting tool in numberical control Method of an apparatus for retracting tool in numberical control

1990-03-27

1991-10-29

Smith, James G.

Turning

Process of turning

82137, B23B 300

Patent

active

050605445

ABSTRACT:
A tool retracting method and apparatus is for retracting a tool in an NC machine tool upon the detection of the occurrence of an abnormal machining condition during operation of the NC machine tool. The tool retraction direction is determined which is counter to the direction of the cutting load acting on the work at the moment of the occurrence of the machining abnormality, so that the tool can be promptly retracted without interfering with the work.

REFERENCES:
patent: 4085890 (1978-04-01), Kimura et al.
patent: 4513646 (1985-04-01), McMurtry

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