Shearing device

The utility model belongs to the technical field of the shearing equipment technique and specifically relates to indicate a shearing device, it includes fixing base, lifter, shears, the subassembly and be used for driving the lifter and the shearing actuating mechanism that the subassembly removed that opens and shuts of opening and shutting, lifter sliding connection is in the fixing base, shearsis including installing in the blade holder of lifter one end and setting up in the knife tackle of blade holder, the knife tackle includes dead knife and free -swinging knife, the dead knife is installed in the blade holder, the middle part of free -swinging knife is articulated with the blade holder, the cutting edge of free -swinging knife is held to be used for supporting with the dead knifeand is leaned on, the subassembly that opens and shuts is used for driving the one end that the cutting edge end of free -swinging knife was kept away from to the free -swinging knife. The utility model has the advantages of s