Apparatus for automatically unloading device in handler

Details Apparatus for automatically unloading device in handler Apparatus for automatically unloading device in handler

1992-09-08

1993-08-17

Valenza, Joseph E.

Conveyors: power-driven

Conveyor arrangement for selecting among plural sources or...

By a selectively movable stop means

1984191, 198531, 53250, 414404, B65G 4710

Patent

active

052360768

ABSTRACT:
An apparatus for automatically unloading devices in handler which fills empty sleeves with devices tested from a tester and unloads the sleeves according to characteristics of the devices, and which can selectively actuate a plurality of stopper pins by only one output signal without a plurality of solenoids. The apparatus comprises a multitray having a plurality of tracks which is positioned above a guide shaft of the handler, a plurality of followers, each having a stopper pin for blocking and releasing devices on the tracks, which are mounted on the corresponding tracks respectively, an arm mounted on a slide block slidably mounted on the guide shaft which comes into contact with one of the followers selectively, and an operating plate for raising and lowering the arm and one of the followers by actuation of a cylinder.

REFERENCES:
patent: 3239054 (1966-03-01), Eliassen
patent: 4492070 (1985-01-01), Marse et al.
patent: 4660710 (1987-04-01), Swapp et al.
patent: 4717012 (1988-01-01), Swapp et al.

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