Power-driven pincer-type tool holder for use in handling apparat

Details Power-driven pincer-type tool holder for use in handling apparat Power-driven pincer-type tool holder for use in handling apparat

1991-02-01

1991-08-20

Hartman, J. J.

Metal working

Means to assemble or disassemble

Overedge assembling means

29252, B23P 1100

Patent

active

050402781

ABSTRACT:
A power driven tool holder for handling apparatus comprises a socket to which a plurality of pincer members are pivotally connected. Each pincer member includes a two-armed lever having a first end where a tool member may be mounted and a second end carrying a cam follower. A cam head common to all pincer members is hydraulically displaceable and is provided with cam tracks individually adapted to the desired displacement of the allocated lever whose cam follower engages the respective cam tracks.

REFERENCES:
patent: 1346022 (1920-07-01), Hassel
patent: 2405779 (1946-08-01), Davis
patent: 3579795 (1971-05-01), Burman
patent: 4614017 (1986-09-01), Eckold et al.

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