Apparatus for singly discharging cylindrical workpieces from an inclined rollway
AssigneeUnited States Steel Corporation
InventorCharles W. Jacob
Life of this patent
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Abstract
An apparatus is provided for singly discharging laterally aligned cylindrical workpieces from the lower end of an inclined rollway. A rocker having a pivot intermediate its ends is disposed beneath the rollway and has a stop pin pivotally attached to the end of the rocker which is adjacent the lower end of the rollway and an index pin pivotally attached to the end of the rocker which is adjacent the upper end of the rollway. Sleeves are provided to receive the stop and index pins for guiding alternate advance and retract movements thereof into and out of positions projecting from the rollway in the path of the workpieces as the rocker is oscillated about its pivot.
Claims3
In an apparatus for singly discharging laterally aligned cylindrical workpieces from the lower end of an inclined rollway, said apparatus including a rocker having a pivot intermediate its ends disposed beneath said rollway, an elongated stop pin pivotally attached to said rocker on the end thereof adjacent the lower end of said rollway, an elongated index pin pivotally attached to said rocker on the end thereof adjacent the upper end of said rollway, said stop and index pins projecting upwardly toward the workpieces on the upper surface of the rollway, means for oscillating said rocker about its pivot to alternately advance and retract said pins, and first and second sleeve means receiving said stop and index pins respectively and for guiding the movements thereof,
- the improvement in said apparatus which comprises:
- said stop pin being aligned substantially normal to the plane of said rollway,
- said index pin being spaced from the stop pin toward the upper end of the rollway and inclined at an acute angle both with respect to the lower end of said rollway and the axial direction of said stop pin so as to contact the lower most workpiece held by said stop pin on a lower quadrant of the periphery thereof facing the upper end of said rollway,
- said index pin having a blunt end adjacent said workpieces, an upper surface of said blunt end being substantially parallel to the rollway surface, thus facilitating lifting of workpieces of a range of diameters over said stop pin without adjustment of the alignment of said index pin.
Dependencies are inferred from the claim text.