Patent · US Expired

Automatic pallet changer

US4715490A · kind A · utility

14Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1986
Grant dateDec 29, 1987
Priority date
Expiry dateApr 21, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/308288
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An automatic pallet changer for replacement of pallets automatically between a pallet magazine storing a plurality of pallets and a pallet table of a machine tool which comprises a rack fixed on the rear of each pallet, a pallet driving pinion engaging with the rack disposed on a side end of the pallet table and a pinion driving apparatus. The pinion is driven to rotate and the rack is moved linearly whereby the pallet is transferred to and from the table of machine tool.

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