Multiple stage press

Metal working – Plural diverse manufacturing apparatus including means for... – Common reciprocating support for spaced tools

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Details

72446, 414736, 414738, 414753, B23Q 3155

Patent

active

042054273

ABSTRACT:
A multiple stage press of the type having a plurality of punches and dies mounted in substantially parallel planar die sets and including a tool changing mechanism comprising a magazine for holding the tools, a transfer mechanism movable for carrying tools from the magazine to the die sets and from the die sets to the magazine, the transfer mechanism including a gripper arm pivotable about an axis inclined relative to the planes of the die sets, the gripper arm being mounted on a slide so as to be rectilinearly movable parallel to the planes of the die sets, whereby a tool carried by the gripper arm may be positioned between the die sets.

REFERENCES:
patent: 3727442 (1973-04-01), Ridgway et al.
patent: 3765291 (1973-10-01), Stenfeld
patent: 3816904 (1974-06-01), Herb

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