Contour edging device for automobile part casting

The utility model discloses a contour edging device for casting automobile parts, which relates to the technical field of edging devices and comprises a workbench body, a second bearing and a connecting block, a fixing block is mounted on one side of the outer wall of the upper end of the workbench body, and a second bearing is mounted on the outer wall of the side, away from the fixing block, ofthe workbench body in an embedded manner. A first bearing is embedded in the outer wall of one side of the fixing block, a limiting groove is formed in the outer wall of the side, deviating from the first bearing, of the fixing block, a connecting rod is rotationally installed in the first bearing, a connecting block is arranged on the outer wall of one side of the connecting rod, and a connectingplate is arranged on one side of the outer wall of the upper end of the connecting block. Rotating grooves are symmetrically formed in one side of the outer wall of the lower end of the connecting plate. Through the arrangeme