The utility model relates to a tempered glass shotshot bag testing
machine, which belongs to the technical field of
impact experiments and comprises a supporting frame, a lifting frame, a shotshot bag, a lifting frame, a lifting mechanism and a pressing frame plate, a supporting plate is arranged below the pressing frame plate and fixed on the supporting frame, a plurality of open slots are arranged on the front side wall and the rear side wall of the pressing frame plate, and the lifting frame is fixed on the supporting frame. A locking screw is arranged in each opening groove, one end of each locking screw is rotationally installed on the supporting frame, a pressing nut is arranged on each locking screw, a hoisting steel
wire rope is fixed to the top of the
shotgun bullet bag, and a clamping and loosening mechanism for clamping and loosening the
shotgun bullet bag is arranged on the lifting frame. According to the glass pressing mechanism, the operation process of the glass pressing mechanism is simplified, the time for mounting and dismounting the glass is greatly shortened, a stable supporting structure is provided for the bottom of the glass due to the arrangement of the supporting plate, the glass can be rapidly positioned when placed, inclination and deviation of the glass are avoided, follow-up pressing and fixing operation is facilitated, and meanwhile the stability of the fixed glass is improved.