Patent · US Expired

Method of creating NC program for pocket machining

US4949270A · kind A · utility

35Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1988
Grant dateAug 14, 1990
Priority date
Expiry dateJun 15, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The method of the invention includes displaying a profile outline (POL) and a graphic cursor (CSR) on a display screen, adopting points, which are obtained on the display screen by successively positioning the graphic cursor and inputting its coordinates at starting points and end points of linear cutting or circular arc cutting, displaying a tool shape (TL) having a designated diameter at the inputted points, displaying a tool path (TLP) by successively connecting the inputted points by straight lines or circular arcs, and creating an NC program for moving a tool along the tool path to perform pocket machining.

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