Pinhole piece bending machining positioning jig

The utility model discloses a pinhole piece bending processing positioning jig which comprises a positioning plate, a fixing clamping plate, a bottom plate and a connecting plate, one side of the positioning plate is fixedly connected with the bottom plate, the fixing clamping plate is connected right above the bottom plate, the connecting plate is arranged between the bottom plate and the fixing clamping plate, and one side of the connecting plate is connected with a bending rod through a fixing piece; wherein the positioning plate is connected with mechanical bending equipment, the connecting plate is arranged between the bottom plate and the fixing clamping plate, the bottom plate and the fixing clamping plate are connected through the fixing bolt, and then the bending rod is connected with the connecting plate through the fixing piece. According to the pin hole piece bending device, the bending rod can be rapidly adjusted in a disassembling and installing mode, the model and the type of the bending rod ca