Gradual three-dimensional entity model construction system based on reverse engineering

The utility model belongs to the technical field of entity model construction, and discloses a gradual three-dimensional entity model construction system based on reverse engineering, which is characterized in that a main control box is respectively connected with a sample scanning device, a data acquisition unit, an image processor, a model construction server and a display terminal through connecting lines; the four sides of the inner wall of a shell of the sample scanning device are each provided with a plurality of side cameras arranged up and down, and the top of the inner side of the shell is provided with a top camera. Electric telescopic rods are installed on the left side and the right side in the shell correspondingly, and the left end of the left electric telescopic rod is connected with a rotating motor. According to the utility model, the efficiency of three-dimensional solid modeling is effectively improved, the time required for modeling is shortened, and the whole system is convenient to opera