Material or article handling – Vertically swinging load support – Grab
Patent
1987-02-17
1988-12-06
Spar, Robert J.
Material or article handling
Vertically swinging load support
Grab
414917, 901 15, 901 23, B25J 906
Patent
active
047892960
ABSTRACT:
The invention relates to an industrial robot of a so-called agile type which has a lower arm (16) with double-sided journalling in a stand (12) consisting of two separated, upright parts (12a, 12b), the arm (16) being pivotable in the space between the stand parts. A pivot shaft (24) for pivoting the upper arm of the robot via a crank and a parallel link rod from one of the stand parts (12a) and through a lead-in opening (28) in the lower arm (16). From the other stand part (12b) there extends a drive shaft (30), which is substantially coaxially opposite to the pivot shaft (24) of the crank (22) and which is connected to the lower arm (16).
REFERENCES:
patent: 3630389 (1971-12-01), Schmidt
patent: 4396344 (1983-08-01), Sugimoto et al.
patent: 4507046 (1985-03-01), Sugimoto et al.
patent: 4545713 (1985-10-01), Beni et al.
patent: 4601635 (1986-07-01), Ito et al.
patent: 4627786 (1986-12-01), Minematsu et al.
patent: 4655675 (1987-04-01), Yasuoka
Bergman Mikael
Kullborg Ove
Porsander Thord
ASEA Aktiebolag
Smith P. McCoy
Spar Robert J.
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