Jig table apparatus for a machine tool

Metal working – Plural diverse manufacturing apparatus including means for... – Binding or covering and cutting

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Details

29563, 198345, 198472, 269 14, 269 56, B23Q 4102

Patent

active

044942826

ABSTRACT:
A jig table apparatus for a machine tool is provided. The apparatus comprises first and second jig tables for holding workpieces thereon. A base for positioning adjacent a machine tool and elevating table are provided at a work station for supporting and raising and lowering one of the jig tables at the work station. Also provided is a turntable, a work attaching and detaching station for supporting one of the jig tables and for moving the jig tables to a position for removing a workpiece therefrom and for placing a workpiece thereon, and a transfer device is mounted on the base for moving the first and second jig tables between the working station and the work attaching and detaching stations. The transfer device includes claw members which are coupled to the elevating table and are responsive to the movement thereof, such that the claw members are moved to an engaging position when the elevating table is raised and to a disengaging position when the table is lowered.

REFERENCES:
patent: 2808746 (1957-10-01), Blomquist
patent: 3099873 (1963-08-01), Brainard et al.
patent: 3825245 (1974-07-01), Osburn et al.
patent: 3858286 (1975-01-01), Nohejl
patent: 4133423 (1979-01-01), Zankl
patent: 4172512 (1979-10-01), Clegg et al.
patent: 4312110 (1982-01-01), Averyanov et al.

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