Punch with mold travel adjustment mechanism

Abstract

A punch with mold travel adjustment mechanism, the punch includes a seat having a crankshaft, an inner mold and an outer mold, at least one inner mold connecting rod is provided between the inner mold and the crankshaft, at least two outer mold connecting rods are provided between the outer mold and the crankshaft, a set of mold travel adjustment mechanism is provided between the outer mold and each outer mold connecting rod, each mold travel djustment mechanism includes an internal mold connecting rod, an adjusting rod, a mounting seat and a speed reduction module, the adjusting rod has one end connected to the bottom end of the internal mode connecting rod, and the other end provided with a ball head inserting into the mounting seat, thereby, through the engagement of a worm and a worm wheel, the adjusting rod that is conencted to the center of the worm wheel is driven to be positioned in the mounting seat, so as to drive the outerer mode to achieve travel adjustment.

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