Patent · US Expired

Robot compliance apparatus

US4801240A · kind A · utility

7Cited by
8References
9Claims
0Family size

Inventors

Key dates

Filing dateFeb 19, 1987
Grant dateJan 31, 1989
Priority date
Expiry dateFeb 19, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32122
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Robotic tooling is connected to a robot arm with a device including a set of support members connected together to provide for relative axial movement and rotary movement of the tooling in addition to relative lateral movement in two perpendicular directions from a home or normal position. The members are biased to a precise normal position by pressure biased telescopic plungers confined within mating and opposing recesses, and a set of linear transducers sense movement along each of the three axes and also rotary movement to provide a feedback for the robot control.

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