Patent · US Active

Method and device for locating a piece with respect to a tool

US7948640B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 2008
Grant dateMay 24, 2011
Priority date
Expiry dateJan 12, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23Q2240/002
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of, and a device for, locating a piece with respect to a tool, utilize a measuring device for measuring a feeding speed, a driving direction and a feeding amount of the piece. The piece bears against two abutment rollers and is driven by a driving roller that is operated by a controllable motor operatively coupled to a machine numerical control apparatus. An output of the measuring device and an output of the controllable motor are both coupled to the machine numerical control apparatus.

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