Patent · US Expired

System for positioning and transferring EDM electrodes

US4739145A · kind A · utility

15Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1986
Grant dateApr 19, 1988
Priority date
Expiry dateApr 7, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T483/17
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In a multiple axis electrical discharge machine having a pair of indexable turrets each of which carries a plurality of electrode cartridges each with a supply of electrodes, the improvement of individually releasable electrodes in each cartridge which are configured to be transferred to a tool holder to be precisely positioned therein; the machine further includes a programmable electrode tool holder carousel and opposed tool carriers for moving preselected combinations of tool holders and electrodes between an electrode transfer station and a tool changer for transferring the selected electrode to a servo driven spindle head.

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