Positioning apparatus

Details Positioning apparatus Positioning apparatus

1987-03-26

1988-08-30

Watson, Robert C.

Work holders

Holder mounted for movement

Including means to shift holder position

269 71, B23Q 104

Patent

active

047671092

ABSTRACT:
An apparatus for positioning a load or workpiece, the apparatus comprising a support table including a generally planar surface for supporting the workpiece, a first hydraulic motor for moving the table vertically, a second hydraulic motor for rotating the table about a rotational axis generally perpendicular to the surface, a third hydraulic motor for pivoting the table about a pivot axis generally perpendicular to the rotational axis, and a hydraulic pump for supplying fluid to the first, second and third hydraulic motors.

REFERENCES:
patent: 2396161 (1946-03-01), Cullen
patent: 2469644 (1949-05-01), Harrison
patent: 2786434 (1957-03-01), Klungtvedt
patent: 2787826 (1957-04-01), Aronson
patent: 2835964 (1958-05-01), Yurwood
patent: 2899197 (1959-08-01), Hilkemeier
patent: 4479632 (1984-10-01), McIntire et al.
patent: 4548544 (1985-10-01), Appledorn

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