Positioning device of line pressing machine

The utility model relates to the technical field of line pressing machines, and discloses a line pressing machine positioning device which comprises a supporting frame, a supporting plate is arranged at the top of the supporting frame, a positioning mechanism is arranged on the right side of the supporting plate, a line pressing mechanism is arranged in the supporting plate, and the positioning mechanism comprises a transverse assembly and a vertical assembly. The transverse assembly is arranged on the right side of the supporting plate, the vertical assembly is arranged in the transverse assembly, the transverse assembly comprises a connecting frame, and the connecting frame is fixedly connected to the right side of the supporting plate. In the using process of the positioning device of the line pressing machine, the two-way screw rotates to drive the positioning plate to adjust the position, the positioning device can be applied to workpieces of various lengths, then the workpieces penetrate through the pos