An automatic nail clipping device including a blade plate replaceably secured within a blade plate holder frame within a covering shell, an electronic motor driving a shaft which in turn rotates an extending cam element. The extending cam element engaging an oblong opening on a backside of the blade plate holder frame, raising and dropping the entire blade plate holder frame, and causing the blade in the blade plate to clip nails in a downward movement and return the blade plate to a ready elevated position.