Lightweight automobile tail lamp testing fixture based on additive manufacturing

A lightweight automobile tail lamp testing fixture based on additive manufacturing comprises a testing fixture body, an assembling surface and a plurality of fixing holes are arranged on the inner side of the testing fixture body, an automobile lamp assembling groove is formed in the assembling surface, an automobile lamp is installed in the assembling groove, the assembling surface is assembled to an automobile body, bolts penetrate through the fixing holes to fix the testing fixture, and a measuring surface is arranged on the outer side face of the testing fixture body. The automobile taillight testing fixture is characterized in that the testing fixture body is provided with an inner layer, a middle layer and an outer layer which are sequentially distributed from inside to outside, the inner layer and the outer layer are of bionic honeycomb structures, the original solid testing fixture is processed in a structured mode in an additive manufacturing mode, and a plurality of holes are added to the testing fi