Device for restraining/locking mechanical parts on machine tools

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11660683
SERIAL NO

17276214

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The device (1) for restraining/locking mechanical parts on machines tools comprises:

    a hydraulic cylinder (2);a first piston (9) comprising a head (10) which projects from the hydraulic cylinder (2), the first piston (9) being slidable along a main line (B1);at least two self-centring locking elements (19) joined to the head (10) in such a way that they are movable along lines of sliding (B2) which are substantially transversal to the main line (B1); andmovement means (21, 22) for moving the self-centring locking elements (19) between a retracted position and an extracted position, wherein the movement means (21, 22) comprise: a hydraulic chamber (21) made in the first piston (9);a second piston (22) which is slidable along the main line (B1) between a starting position and an arrival position and which comprises an operating portion (23) joined to the self-centring locking elements (19).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HYDROBLOCK S R L42124 REGGIO EMILIA (RE)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zanni, Davide Reggio Emilia, IT 7 10

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