Title:
PIPING ARRANGEMENT FOR WRIST OF LASER ROBOT
Document Type and Number:
WIPO Patent Application WO/1992/013669
Kind Code:
A1
Abstract:
Annular chambers (84-90) utilizing a plurality of seal means (70-78) are provided on the outer sheath pipe (42) of a wrist (18) of a laser robot, annular chambers (86, 90) are formed to be assist gas transfer chambers and a cooling liquid transfer chamber, such a piping arrangement as to be able to supply and recover the assist gas and the cooling liquid through these annular chambers is adopted, pipings (22, 24, 26, 28) are formed of metal pipe free from damage and provided in close contact with the periphery of the forearm (16) and the wrist (18), other annular chambers (84, 88) are formed to be operating chambers for supplying dust-proof pressure air fed from the side of an inner pipe (44) of the wrist (18) and seal means (70-78) are provided therebetween, so that the annular gas chambers and the annular liquid chambers can be formed to be the annular chambers free from the leakage of gas and liquid.
More Like This:
| WO/2013/142566 | ROTATING LASER WIRE STRIPPING SYSTEM |
Inventors:
TORII NOBUTOSHI (JP)
TERADA AKIHIRO (JP)
SASAKI YASUO (JP)
TERADA AKIHIRO (JP)
SASAKI YASUO (JP)
Application Number:
PCT/JP1992/000093
Publication Date:
August 20, 1992
Filing Date:
January 30, 1992
Export Citation:
Assignee:
FANUC LTD (JP)
International Classes:
B23K26/08; B23K26/10; B25J17/02; (IPC1-7): B23K26/08
Foreign References:
| JPH0248295U | 1990-04-03 |
Other References:
See also references of EP 0531534A4
Download PDF: