Metal cutting tool failure event sensor

Details Metal cutting tool failure event sensor Metal cutting tool failure event sensor

1992-06-08

1994-06-07

Mullen, Thomas

Communications: electrical

Condition responsive indicating system

Specific condition

73104, 73660, 36447417, G08B 2100

Patent

active

053193571

ABSTRACT:
Breaking of a cutter insert in a multiple insert metal cutter is detected by selecting a periodic vibration generated electrical signal having components which track individual insert contribution. These components are filtered to provide RMS values whose predetermined ratio values indicate insert breakage.

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