Binocular visual measuring device

Disclosed is a binocular visual measuring device. Machine frames are connected with a guide rail a, the guide rail a is connected with a servo motor, and a slide block a on the guide rail a is connected with a slide block b on a guide rail b; the upper end of the guide rail b is connected with an adapter a, and the adapter a is connected with a slide block c; one end of a guide rail c is connected with a servo motor, the other end of the guide rail c is connected with an adapter b, the adapter b is connected with a guide rail d, and the guide rail d is provided with a slide block d and a slide block e; the slide block d is connected with a visual holder base a, the visual holder base a is connected with a visual holder control body a, and a transmission gear is disposed in the visual holder control body a; the upper end of the visual holder control body a is connected with the visual holder platform a; a visual holder is connected with a front-end camera a; and the slide block e is successively connected with a visual holder base b, a visual holder control body b, a visual holder platform b and a camera b. The binocular visual measuring device is fast in measuring speed and high in precision, does not need to contact a part to be measured so that a surface of the part is effectively protected, and has an important meaning for development of the large-size part manufacturing industry.