Method and arrangement for determining tool wear

Details Method and arrangement for determining tool wear Method and arrangement for determining tool wear

1981-08-07

1983-11-08

Swisher, S. Clement

Measuring and testing

Surface and cutting edge testing

73587, 73659, G10N 1900

Patent

active

044135076

ABSTRACT:
In a method and apparatus for monitoring tool wear, noise emission signals associated with a cutting operation of the tool are monitored and evaluated to determine when the tool has become blunt. With the system disclosed, friction noises associated with the cutting tool are excluded from analysis.

REFERENCES:
patent: 3148537 (1964-09-01), Berwin et al.
patent: 3713127 (1973-01-01), Keledy et al.
patent: 3793627 (1974-02-01), Darrel et al.
patent: 4007630 (1977-02-01), Noda
patent: 4220995 (1980-09-01), Shoda
patent: 4332161 (1982-01-01), Kakino

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