Patent · US Expired

Articulated industrial robot

US4507046A · kind A · utility

51Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1981
Grant dateMar 26, 1985
Priority date
Expiry dateJul 21, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J9/106
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An articulated industrial robot comprising a supporting post mounted on a base; a forearm provided at its end with a wrist having at least one degree of freedom; a pair of upper arms pivotally connected at their one ends to the supporting post and at their other ends to the forearm, the upper arms being disposed in parallel with each other at both sides of the supporting post and the forearm; an upper arm rotary driving source mounted in the supporting post; an upper arm connecting mechanism for connecting the output of the upper arm rotary driving source to the upper arm through a reduction gear; a forearm rotary driving source mounted on one of the upper arms; a forearm connecting mechanism for connecting the output of the forearm rotary driving source to the forearm through a reduction gear; a wrist posture controlling rotary driving source provided on the other upper arm or on the supporting post; and a wrist posture controlling connecting mechanism for connecting the output of the wrist posture controlling rotary driving source to the wrist through the other upper arm and through the forearm through a reduction gear.

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