Double-camera visual angle calibration device based on image superposition

The utility model discloses a double-camera visual angle calibration device based on image superposition, which comprises an aluminum alloy outer frame, a lens module placing movable plate and a lens module placing static plate, a first micro alloy spring is fixedly mounted at the right end of the aluminum alloy outer frame, a first connecting piece is fixedly mounted at the left end of the first micro alloy spring, and a second connecting piece is fixedly mounted at the right end of the second micro alloy spring. Clamping blocks are fixedly installed at the inner end of the aluminum alloy outer frame, a first positioning knob is in threaded connection with the left end of the aluminum alloy outer frame, the lens module placing movable plate is installed at the inner end of the aluminum alloy outer frame in a clamping mode, and the clamping blocks are installed at the upper end and the lower end of the lens module placing movable plate in a clamping mode. And a rotating block is rotationally mounted at the le