Optical path checking device of optical processor module

The utility model provides an optical path checking device of an optical processor module, comprising an optical processor module which is fixedly arranged; the light transmission pipe is arranged at the front end of the optical processor module; the first diaphragm is arranged between the light transmission pipe and the optical processor module; the second diaphragm is arranged at one end, far away from the optical processor module, of the light transmitting pipe, and the first diaphragm, the second diaphragm and the light transmitting pipe are coaxially arranged; and the detection card is close to the second diaphragm, and the detection card is used for presenting light spots. The front end of the optical processor module is provided with the light transmitting tube, two ends of the light transmitting tube are respectively provided with the first diaphragm and the second diaphragm, a straight line is determined through two points, namely the first diaphragm and the second diaphragm can detect a light path s