Press unit having gripper rails to be exchanged at the same time

Details Press unit having gripper rails to be exchanged at the same time Press unit having gripper rails to be exchanged at the same time

1983-09-19

1985-12-10

Crane, Daniel C.

Metal deforming

By plural tool-couples

With means to feed work between plural tool stations

72422, 198621, 403340, 403286, B21J 1308, B21D 4310

Patent

active

045571333

ABSTRACT:
A press unit having gripper rails to be exchanged at the same time as the tools, wherein in hollow spaces of the ends of the gripper rails, means are inserted for the locking of the form-fitting or toothed connection of gripper rails on the side of the press and gripper rails on the side of the tool that are to be connected with one another for the transfer of workpieces. The device comprises a control element, a pressing rod that can be acted upon by the control element, and a locking member connected to said pressing rod, with said locking member being slidable in a preferably press side end of the gripper rails and a mating piece for receiving the locking member during the form-locking or toothed connection of the ends of the gripper rails and being slidable in an end at the side of the tool.

REFERENCES:
patent: 1629317 (1927-05-01), Smith
patent: 2755115 (1956-07-01), Kollmann
patent: 3266827 (1966-08-01), Whicker
patent: 3318099 (1967-11-01), Sugden
patent: 3387865 (1968-06-01), Ross
patent: 4124317 (1978-11-01), Dauth
patent: 4259052 (1981-03-01), Imanishi et al.
patent: 4286642 (1981-09-01), Keatley

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