Rapid action pressure mechanism (Machine-translation by Google Translate, not legally binding)

摘要

Rapid action pressing mechanism, characterized in that it comprises a guide column that is folded downwards for coupling to a suitable attachment to the work surface, and is provided with a top that prevents the exit of a rigid arm capable of sliding on said column according to a plane normal to it and parallel to that of the work surface, this arm forming at its free end a flattened head, with a sector provided with retaining toothing in which it is capable of snap-fastening in the manner of ratchet, under the action of a spring, a fastener articulated to a drive lever provided with a pressure cam applied against a stop or "U" pressure anvil, to which said arm and lever are articulated by means of two arched slots. , formed in ears of said anvil and in which are retained with the possibility of sliding the respective heads of an axis through which it has an effect said articulation, the axis itself being guided in its sliding by a longitudinal guide that crosses it and that is fixed to one of the mentioned holes. (Machine-translation by Google Translate, not legally binding)