Light truck carriage side plate hinge positioning clamp

The invention discloses a light truck carriage side plate hinge positioning clamp. The light truck carriage side plate hinge positioning clamp comprises a clamp body, a driving air cylinder, an installation base and a push plate, wherein the push plate is of an L-shaped structure and comprises a first vertical plate and a first transverse plate which are perpendicularly connected; two inclined guide grooves which are symmetrically formed relative to a center line of the first vertical plate are formed in an outer side face of the first vertical plate; a lower end of the first vertical plate isfixedly connected with a piston rod of a driving air cylinder through a first transverse plate; a bottom of the driving air cylinder is fixedly connected with the installation base; the clamp body comprises two plug pin bases which are consistent in structure and are symmetrically arranged relative to the center line of the first vertical plate; the plug pin bases are located on outer sides of the first vertical plate an