Patent · US Expired

Industrial robot wrist unit

US5894761A · kind A · utility

7Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1997
Grant dateApr 20, 1999
Priority date
Expiry dateJul 24, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2186
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An industrial robot wrist unit comprising a wrist housing capable of being detachably mounted to the distal end of a robot arm, the housing having two fork arms supporting a pivotally mounted tilt housing which supports a rotatably mounted turntable on which an external implement can be mounted. The tilt housing is positively confined between the fork arms so that reactive forces stemming from the gearings in the housing are prevented from forcing the fork arms apart.

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