Blade guide of a guillotine shear
AssigneeMannesmann Aktiengesellschaft
InventorGerhard Bittner
Life of this patent
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Abstract
A blade guide of a guillotine shear for flying transverse parting of strips, particularly steel strips. The shear having a shear housing in which blades fastened to blade supports are movable relative to one another on parallel guide paths for cutting and transversely to the guide paths in the running direction of the strip and at the running speed of the strip. The guide paths are arranged in a guide frame which is movable horizontally in the shear housing and the blade supports in the guide frame can be set in rotation by means of crank mechanisms which are supported in the shear housing and are associated with each blade support.
Claims5
A blade guide of a guillotine shear for flying transverse parting of a strip, the shear having a housing, said blade guide comprising:
- a guide frame arranged in the shear housing so as to be horizontally movable;
- blade supports rotatably arranged in the guide frame;
- crank mechanisms supported in the shear housing and associated with each blade support so as to rotate the blade supports;
- and blades fastened to the blade supports so as to be movable relative to one another on parallel guide paths for cutting and transversely to the guide paths in a running direction of the strip and at a running speed of the strip, the blades including an upper blade and a lower blade, the guide frame comprises a separate upper guide frame half and a separate lower guide frame half receiving the upper and the lower blade, respectively, the guide frame halves being connected with one another in a direction of the guide paths by a means for synchronously displacing the guide frame halves in opposed directions transverse to the guide paths.
Dependencies are inferred from the claim text.