DEVICE FOR BLANK CENTERING BEFORE PIERCING Russian patent published in 2018 - IPC B21B39/14 

FIELD: machine engineering.

SUBSTANCE: device comprises a bed with driving transport rollers, a mechanism for vertically moving one of the rollers, a clamping mechanism, and a blank centering mechanism comprising a housing with a hydraulic cylinder and a striker. The possibility of transporting the blank to the piercing or break-down mill through the device for centering is provided due to the fact that the centering mechanism is mounted on the bed by the hinge and is provided with a sweep drive. A swivel drive retainer is hingedly mounted on the bed, it is made interoperable with the housing of the centering mechanism during the blank centering or its release when passing the blank through the device for centering.

EFFECT: invention solves the problem of installing the device on a limited workshop area, allows to reduce the value of the drop in the blank temperature and reduce the cost for its heating.

5 dwg