| 摘要 |
<p>A device for compensating the offset in automatic locking systems for the mounting of blanks comprising a box-like body composed of a T-shaped hollow body and a U-shaped base, which form an inner seat for a frustum-shaped jacket, which is arranged coaxially to the shank of the hollow body and above a piston, which can move transversely to the shank, a traction element being slideably arrangeable in the shank of the hollow body, the traction element cooperating selectively with balls which can be accommodated within openings provided in the shank and within second seats provided on the jacket, elastically compressible elements being arranged between the head of the hollow body and the jacket, means being provided to allow a temporary axial movement of the piston.</p> |
