Material or article handling – Vertically swinging load support – Grab
Patent
1982-08-24
1985-01-01
Valenza, Joseph E.
Material or article handling
Vertically swinging load support
Grab
72422, 414735, B66C 142
Patent
active
044914512
ABSTRACT:
A work handling assembly deposits a workpiece travelling from a pick-up point to a deposit point in the die space of a drop-forging press. The assembly comprises a pincer assembly mounted on a hinged quadrilateral mechanism to move between a workpiece pick-up station and a workpiece deposit work station. The hinged quadrilateral mechanism is driven by a crank gear assembly and includes one fixed side portion and two hinged side portions movably mounted to the fixed hinged side portion. The pincer assembly is rotatably connected to the free ends of the movable hinged side portions. Each of the movable hinged portions include a lever member with one of the lever members being longer than the other lever member. The longer lever member is rotatably connected to a front portion of the pincer assembly.
REFERENCES:
patent: 3759563 (1973-09-01), Kitamura
patent: 3765474 (1973-10-01), Burton
patent: 4342536 (1982-08-01), Akeel et al.
Eumuco Aktiengesellschaft fur Maschinenbau
Markva Neil F.
Underwood Donald W.
Valenza Joseph E.
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