Bending test device for brake rod production

The utility model discloses a bending test device for brake rod production, which comprises a workbench, the upper end of the workbench is fixedly connected with a vertical plate, the middle part of the front surface of the vertical plate is fixedly connected with two limiting plates, the upper ends of the two limiting plates are jointly provided with an extrusion mechanism, and the two sides of the front surface of the vertical plate are both provided with chutes. The vertical plates are provided with sliding grooves, the front faces of the sliding grooves are both provided with fixing mechanisms, the vertical plates below the fixing mechanisms are both fixedly connected with supporting blocks, the two sides of the front faces of the vertical plates are both fixedly connected with side plates, and the middles of the side plates are both connected with sliding rods in a penetrating and sliding mode. A supporting plate is arranged below the extrusion mechanism, the supporting plate is used for supporting the m