Checking device of automobile lower swing arm mounting support

The utility model provides a checking device of an automobile lower swing arm mounting support, which is characterized in that a part checking mother board is fixed onto a checking table, parts are fixed onto the checking mother board by the aid of positioning pins, the mounting and positioning size of each part is checked by checking pins, and the contour size of each part is checked according to the contour size of the checking mother board. The checking device has the advantages of simple structure, high detection efficiency, low manufacturing cost, convenient processing, capabilities of more completely checking the contour size and the mounting and positioning size of each part and performing check on a large scale and the like.