Patent · US Expired

Method of assessing tool-life in grooved tools

US5689062A · kind A · utility

14Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1996
Grant dateNov 18, 1997
Priority date
Expiry dateJan 11, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T82/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method is provided for assessing tool-wear and predicting tool-life for a selected cutting tool performing a machining operation. The method is broadly defined as including the steps of determining a tool coating effect factor and a chip-groove effect factor for the coated, grooved cutting tool. Additionally, the method includes the calculation of a tool-life for the coated, grooved cutting tool. The method takes into account selected machining operation conditions such as the characteristics of the workpiece material to be cut, the depth of cut, the feed rate, the cutting speed and the cutting tool geometry.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.