Rotary shaft press-fitting clamp

The utility model discloses a press fitting rotating shaft clamp which comprises a base, a contact mechanism installation position is arranged at the front end of the base, a pressing rod assembly is arranged on the upper side of the contact mechanism installation position, the two sides of the pressing rod assembly are hinged to stand columns, and the stand columns are fixedly arranged on the base. A transmission rod hinged to the pressing rod assembly is arranged at the rear end of the pressing rod assembly, the transmission rod and the pressing rod assembly form a lever, and the transmission rod is provided with a first position for driving the pressing rod to compress a spring of the contact mechanism and a second position for driving the pressing rod to be away from the contact mechanism. According to the lever principle, the pressing rod is directly driven by the transmission rod to press the rear end of the moving contact of the contact mechanism and the spring, then the moving contact is aligned with