Bar guide device for bar feeders in machine tools

Details Bar guide device for bar feeders in machine tools Bar guide device for bar feeders in machine tools

1995-10-26

1996-12-17

Merritt, Karen B.

Material or article handling

Cylindrical bar handling device

Comprising roller or endless belt

414 18, 226199, B65H 5110

Patent

active

055846483

ABSTRACT:
The present invention relates to a bar guide device for bar feeders in machine tools. The device has a plurality of guiding units which are longitudinally aligned. Each guiding unit has a pair of sprockets which are rotatable and have polygonal peripheral grooves. The grooves are constituted by semicylindrical recesses which have different diameters and form, in the mutually opposite position, a guiding channel for a bar to be fed toward the machine tool.

REFERENCES:
patent: 3130453 (1964-04-01), Haigler, Jr.
patent: 3331488 (1967-07-01), Wellman
patent: 3375045 (1968-03-01), Zeidler
patent: 3858731 (1975-01-01), Briggs
patent: 3858779 (1975-01-01), Doe
patent: 4037733 (1977-07-01), Doe
patent: 4058036 (1977-11-01), Austin
patent: 4149437 (1979-04-01), Winberg
patent: 4776200 (1988-10-01), Fabbri

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