Patent · US Expired

Pallet exchanger for machine tools

US5099980A · kind A · utility

8Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1990
Grant dateMar 31, 1992
Priority date
Expiry dateJul 13, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/5196
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Object of the invention is a pallet exchanger for machine tools (1), which features a rotating unit (24), arranged between the workpiece table (5) and the standby position, with support elements for a form-closed and releasable fastening of a pallet. In order to transfer the workpiece pallet (6), the rotating unit (24) rotates along the vertical axis. To avoid additional support elements for the pallets, the support elements are designed as support hooks (25), which subsequent to a vertical elevation of the rotating unit (24) engage with support profiles (28) on the pallet (6) and hold the pallet self-supportedly.

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