Upper vision omni-directional surrounding projection defect scanning equipment

The utility model discloses an upper vision omnidirectional surrounding projection defect scanning device which comprises a machine table, a view field adjusting air cylinder, a coupler, a lifting main shaft, a main inspection table, an auxiliary carrying table, a guide column, a surrounding projection module, a guide sleeve, a micrometer head, a door frame and an upper vision camera. The view field adjusting air cylinder is connected with a lifting main shaft through a coupler, a main inspection table and an auxiliary carrying table are installed on the lifting main shaft through pin shafts, and the auxiliary carrying table is a strip-shaped plate and is arranged below the main inspection table. Through the mode, the upper vision omnidirectional surrounding projection defect scanning equipment provided by the utility model aims at the problems that the difficulty is high and the efficiency is low when the surface defect of a detected product is detected by naked eyes, the surface defect of the detected produ