Patent · US Expired

Industrial robot

US5823061A · kind A · utility

6Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1997
Grant dateOct 20, 1998
Priority date
Expiry dateJul 25, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20317
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An industrial robot in which the exchange work of a reduction gear is easy is provided. In the industrial robot, an intermediate member (6) having a disc portion (61), a flange portion (63) provided on an outer circumference of the disc portion (61), and a through hole (64) provided in a center of the disc portion (61) is provided between a speed reduction mechanism portion (22) of a reduction gear (2) fixed on a base (1) and a revolving portion (3); a through hole (32) is provided in a bottom portion (31) of the revolving portion (3) so as to be concentric with a rotation axis (S) and so as to have an inner diameter larger than an outer diameter of a stationary portion (21) of the reduction gear (2); the disc portion (61) of the intermediate member (6) is fixed to an upper surface of the speed reduction mechanism portion (22), and the flange portion (63) is fixed to the bottom portion (31) of the revolving portion (3); a lower surface of the revolving portion (3) is made opposite to an upper surface of the base (1) through a gap; and a driving motor (4) is fixed to the disc portion (61) of the intermediate member (6) concentrically with the rotation axis (S), and an output shaft (…

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