Automobile side wall taping machine

The utility model relates to an automobile side wall taping machine which comprises an air cylinder and a substrate and is characterized in that: a nearly 7-shaped pressing table is fixedly connected with the upper end of the substrate, the right side of the pressing table is provided with a pre-pressing arm connecting column, a pressing table limiting column and a pressing arm connecting column in sequence which are fixedly connected with the substrate; the lower end of a nearly 7-shaped pre-pressing arm is articulated with the upper end of the pre-pressing arm connecting column, the middle part of a V-shaped connecting bar is articulated with the upper end of the pressing arm connecting column, the middle end of an inverted V-shaped is articulated with the middle or lower part of the nearly 7-shaped pressing arm, the left end of a decurved connecting bar is articulated with the middle or upper part of the pre-pressing arm and the right end of the decurved connecting bar is articulated with the left end of t