Tool transfer arm assembly for automatic milling machines

Material or article handling – Load support has linear vertical movement and additional... – Additional movement is rotational

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Details

29568, 414744A, 414735, B23Q 3157, B25J 900

Patent

active

043727280

ABSTRACT:
A tool transfer assembly for automatic milling machines perform rapid but stable replacement of a tool on a spindle head under direct control by a cam groove formed in an axially turnable and vertically movable shaft operationally related to holding jaws for tool holders while effectively utilizing power derived from two pneumatic power sources, thereby avoiding dissipation of the power conventionally caused by dividing it during transmission.

REFERENCES:
patent: 3949462 (1976-04-01), De Caussin
patent: 3975817 (1976-08-01), Frazier
patent: 3999664 (1976-12-01), Frazier
patent: 4237599 (1980-12-01), Buonauro et al.

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