Patent · US Expired

Industrial robot

US5002242A · kind A · utility

13Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 23, 1989
Grant dateMar 26, 1991
Priority date
Expiry dateMay 23, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/131
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An industrial robot having an expansion axis, a turning axis and a vertical axis, wherein the one end of flexible supporting plate supporting an internal wiring and piping system of the robot is fixed to the expansion axis which is capable of making free linear motion for a base plate arranged to the vertical axis. The flexible supporting plate is bent in the form of letter U in parallel to the turning plane of the expansion axis. Therefore, the expansion axis can be located at the sufficient lower position for the base plate, and the strength and accuracy of the drive mechanism can be improved.

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