WRIST STRUCTURE FOR INDUSTRIAL ROBOTS

Title:

WRIST STRUCTURE FOR INDUSTRIAL ROBOTS

Document Type and Number:

WIPO Patent Application WO/1990/004499

Kind Code:

A1

Abstract:

A wrist structure provided on its alpha axis, which is at the front end portion thereof and is one of the three wrist axes (alpha axis, beta axis and gamma axis), with a pipe (52) extending through the center of an alpha reduction gear (19) and on a rotation center line A-A, and on a beta axis with a hydraulic universal joint (61) extending on an operation center line B-B, a pipe (51) being extended from the universal joint (61) to a position on the line A-A and joined to the pipe (52), a hose (4) running on a U-arm communicating with the pipe (51) via the joint (61). This wrist structure is utilized in a fluid handling robot carrying out a sealing operation, a bonding agent application operation, etc.

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Inventors:

TORII NOBUTOSHI (JP)
MIZUNO HITOSHI (JP)
IWASAKI KYOZI (JP)

Application Number:

PCT/JP1989/001084

Publication Date:

May 03, 1990

Filing Date:

October 23, 1989

Export Citation:

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Assignee:

FANUC LTD (JP)

International Classes:

B25J17/02; B25J19/00; (IPC1-7): B25J19/00; B25J17/02

Foreign References:

JPS61297093A	1986-12-27
JPS58136289U	1983-09-13

Other References: