Tension machine with positioning fence

The utility model discloses a tension machine with a positioning fence. The tension machine comprises a machine frame and rotating rollers. The rotating rollers are fixed to the machine frame. The tension machine is characterized by further comprising a limiting frame, a guide rod and a movement frame; the limiting frame parallel to the rotating rollers are fixed to the outer side of the machine frame, a sliding groove is formed in the limiting frame, a sliding sleeve is fixed to the upper end of the guide rod, the lower end of the guide rod is inserted into the sliding groove, the guide rod is in sliding fit with the limiting frame, the movement frame is in an inverted-L shape, the transverse end, inserted into the sliding groove, of the movement frame is in sliding fit with the guide rod, and the movement frame with the lower end inserted into the sliding groove is in sliding fit with the limiting frame. The utility model relates to the field of spinning machining, in particular to the tension machine with the positioning rail. The tension machine has the advantages that left-and-ring swinging of strands can be effectively controlled, and therefore roller winding can be avoided.