Title:
FRACTURE DETECTING DEVICE FOR CUTTING TOOL
Document Type and Number:
Japanese Patent JP52052281
Kind Code:
A
Abstract:
PURPOSE: To provide a device, which detects acceleration in the mechanical vibration of a cutting tool, etc. occurring during cutting operation. This device transforms acceleration into RMS value and differentiates the building-up component and compares it with reference voltage, so that fracture of the cutting tool can be detected automatically and responds quickly.
Inventors:
NO, Akihiko
Application Number:
JP1975000128128
Publication Date:
April 26, 1977
Filing Date:
October 24, 1975
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
B23Q17/09; G05B19/4065; (IPC1-7): B23Q17/00
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