Multi-part pressure chuck

Details Multi-part pressure chuck Multi-part pressure chuck

1977-05-02

1978-09-26

Hinson, Harrison L.

Chucks or sockets

With fluid-pressure actuator

Socket type

279 1SJ, B23B 522

Patent

active

041164539

ABSTRACT:
A holding chuck for parts to be machined utilizing hydrostatic forces for the gripping pressure but including a two-stage gripping action and a multiple area arrangement wherein a combination of a mechanical gripping and a fine hydrostatic pressure lock-up permits use on rough or out-of-round parts with large tolerances as to loading clearance with the advantages of a conforming chuck pressure which prevents distortion of the parts.

REFERENCES:
patent: 3083025 (1963-03-01), Herbkersman
patent: 3151871 (1964-10-01), Multer
patent: 3512756 (1970-05-01), Cleland
patent: 3830509 (1974-08-01), Weber
patent: 3938816 (1976-02-01), Manchester

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