Patent · US Expired

Gantry arrangement for an industrial robot

US4802377A · kind A · utility

20Cited by
9References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 16, 1986
Grant dateFeb 7, 1989
Priority date
Expiry dateJul 16, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/1967
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

In a gantry arrangement or mechanical guidance assembly for an industrial robot, a carriage supporting the robot is mounted on an elongate guide element of circular cross-section extending parallel to the robot travel path. Rotation of the robot carriage about the circular guide element is prevented by the bracing of the carriage against an elongate guide element having a rectangular cross section, the bracing being effectuated by at least two rollers rotatably mounted to the carriage and rollably engaging the rectangular guide element.

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