Tool abnormality determination system
US9772256B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2012 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Feb 22, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M99/005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A tool abnormality determination system is provided. The tool abnormality determination system includes: a tool that machines a workpiece; a control device that includes a storage portion in which a monitoring range is stored and an arithmetic portion for comparing the monitoring range to a load of the tool during machining; and an interface device that can notify, when the load of the tool exceeds the monitoring range, an operator of a question regarding whether or not the tool is in an abnormal condition other than abrasion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.