Automatic logistics conveying line for automobile bumper

The utility model discloses an automatic logistics conveying line for an automobile bumper and relates to a conveying line. The automatic logistics conveying line comprises a power driving device, conveying chains forming loops by connecting end to end, conveying guide rails, support frames and suspension brackets for suspending workpieces, wherein the output end of the power driving device is connected with the conveying chains; the conveying chains are arranged on the conveying guide rails through chain wheels; the conveying guide rails comprise horizontally-conveying guide rails and obliquely-conveying guide rails; the horizontally-conveying guide rails are arranged at the tops of the support frames which are fixedly arranged in workshops; the obliquely-conveying guide rails are arranged at the tops of the support frames which are fixedly arranged between every two workshops or between a workshop and a warehouse; and the suspension brackets are arranged on the conveying chains. According to the automatic l