Positioning assembly for automobile body parts

The utility model discloses an automobile body part positioning assembly which comprises a positioning pin and a pressing buckle connected with the positioning pin in a sleeved mode, and the positioning pin is provided with a section of groove part and a section of positioning part. The pressing buckle is of a circular structure with a blooming middle; when the positioning pin is inserted into a corresponding positioning hole in a part needing to be positioned, the flowering structure of the pressing buckle abuts against the groove part of the positioning pin, the pressing buckle and the positioning pin form axial limiting, and the part is pressed and fixed. According to the assembly, the positioning pins and the pressing buckles are used for positioning and pressing parts needing to be welded and assembled, the parts are placed on a simple welding support or a simple welding workbench to be welded and assembled, and the assembly can directly replace a large number of clamps with positioning and clamping func