Material or article handling – Horizontally swinging load support – Swinging about pivot
Patent
1983-07-05
1986-06-10
Paperner, Leslie J.
Material or article handling
Horizontally swinging load support
Swinging about pivot
901 28, 414730, B66C 2300
Patent
active
045940495
ABSTRACT:
The robot articulation device includes a first arm pivoted on a support stand for rotation about a first axis and a second arm is pivotally mounted on the free end of the first arm for rotational movement about a second axis. The first and second axes may be vertically or horizontally disposed. Opposed recessed are located in the first and second arms concentric with the second axis and a sleeve secured to one of the arms extends into the recess in the other arm. A projection is secured to the other arm and extends into the sleeve and bearings are disposed between the projection and the sleeve and the sleeve and the recess, respectively. A gear reduction unit is located in the other recess and is provided with an input shaft which may be driven from a drive motor mounted on the support stand.
REFERENCES:
patent: 4030617 (1977-06-01), Richter
patent: 4431366 (1984-02-01), Inaba et al.
patent: 4518308 (1985-05-01), Grzybowski et al.
patent: 4540332 (1985-09-01), Nakashima et al.
Mitsubishi Denki & Kabushiki Kaisha
Paperner Leslie J.
Williamson Dennis
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