Twist-off resistance detection device for plastic screw

The invention discloses an anti-twist-off performance detection device for plastic screws, and relates to the technical field of plastic screw physical performance detection.The anti-twist-off performance detection device comprises a detection table, a support is vertically arranged at the rear end of the top of the detection table, a lifting seat is vertically arranged on the upper portion of the front end face of the support in a sliding mode, a switching disc is arranged on the bottom face of the lifting seat, and a detection disc is arranged in an embedding groove; a plurality of driving parts are mounted on the peripheral side of the bottom surface of the switching disc; a transmission assembly is arranged in the switching disc; a plurality of threaded grooves are formed in the top surface of the detection disc; according to the invention, through the cooperation of the switching disc, the detection disc, the driving member and the transmission assembly, the anti-twist-off performance of a plurality of p