Automatic steel wire shearing force checking device

The invention discloses an automatic steel wire shearing force checking device, which belongs to the technical field of steel wire detection, measurement and calibration. The device comprises a cabinet; the top of the cabinet is a working platform; a steel wire shearing mechanism, a steel wire supporting mechanism and a steel wire conveying mechanism are installed on the working platform; the steel wire shearing mechanism comprises a supporting frame body fixed to the working platform; a hydraulic cylinder with a piston rod vertically arranged downwards is installed on the supporting frame body; a movable blade is connected to the tail end of the piston rod through a pressure sensor; the steel wire supporting mechanism is located below the movable blade, a fixed blade matched with the movable blade is installed on the steel wire supporting mechanism, and the steel wire conveying mechanism is located on the steel wire input side of the steel wire supporting mechanism. Through the mutualcooperation of the steel