Bar holder arrangement for bar stock material to be fed to a mac

Details Bar holder arrangement for bar stock material to be fed to a mac Bar holder arrangement for bar stock material to be fed to a mac

1975-07-29

1977-07-26

Blunk, Evon C.

82 25, B23Q 522

Patent

active

040377334

ABSTRACT:
A bar holder arrangement for holding bar stock material to be fed to a machine tool, comprising a plurality of guide members each having a semi-circular recess therein, said guide members co-operating each with another of said guide members in pairs to define a plurality of circular receiving means for bar stock material and each of said guide members being pivotably mounted about a respective axis perpendicular to the longitudinal extent of the bar holder arrangement so as to be pivotable outwardly to permit passage between the co-operating pairs of guide members of a bar feed member having a diameter greater than the diameter defined by the circular receiving means of said pairs of guide members.

REFERENCES:
patent: 1174361 (1916-03-01), Simmons et al.
patent: 1295439 (1919-02-01), Coveney
patent: 3328052 (1967-06-01), Nilsson
patent: 3802689 (1974-04-01), Doe
patent: 3941256 (1976-03-01), Doe et al.

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