Detector for automobile door panel assembly

The invention provides a detector for an automobile door panel assembly. The detector comprises a base plate, fixed positioning blocks, a fixed simulation block, movable positioning blocks and a turnable simulation block, and is characterized by also comprising a pulling and clamping mechanism, wherein the pulling and clamping mechanism comprises a plurality of pulling ropes and a wrench assembly; and the pulling ropes are respectively connected with the movable positioning blocks and connected to the wrench assembly. The detector can quickly position a product, has a simple structure, is convenient to operate and has relatively high practical value, and the time of detecting the product is saved.