Loader-unloader system for work pieces

Details Loader-unloader system for work pieces Loader-unloader system for work pieces

B - Operations, Transporting

65

G

201/75

B65G 65/02 (2006.01) B23Q 7/04 (2006.01) B65G 47/91 (2006.01)

Patent

CA 1144887

ABSTRACT A loader-unloader apparatus (25) (Figure 1) for supplying disc-like work pieces (W) to a rotatable chuck 21 of a machine tool (2) from a loading conveyor (22) fed with workpieces and removing machined workpieces from the chuck to an unloading conveyor (23). A track (26) extending along an axis parallel to the longitudinal axis A of the chuck (21) carries a trolley (27) movable back and forth along track (26). Pivoted on the trolley (27) is a loading vacuum head assembly (32) and an unloading vacuum head assembly (33). Each assembly (32, 33) includes a vacuum head (34, 35) for retaining a workpiece (W) and is pivotable into and out of a position adjacent to the chuck (21) each vacuum head being reciprocatable toward and away from the chuck axis A and each vacuum head (34, 35) being pivotable between a position wherein the workpiece has its axis extending parallel to the axis of the chuck (21)and a position in which the workpiece axis subtends an acute angle to the chuck axis.

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