Automobile crossbeam boring grab

The utility model brings forward an automobile crossbeam boring grab comprising a fixed boring grab composed of a body frame, a pressing assembly and a positioning assembly, wherein drill die sleeves are arranged on both sides of the body frame, and the hollow cavity of the body frame is a place for installing an automobile crossbeam. A bracing frame is provided, and cylinders are correspondingly arranged on the both ends of the bracing frame along the vertical direction. A bearing pedestal is fixed on a piston rod of each cylinder, and a trip shaft is supported on the bearing pedestal through a bearing. A head portion of the trip shaft is fixedly provided with a connection bracket, which is fixedly connected with the body frame. A shoe plate for the body frame is arranged on the bracing frame. Through one-time clamping installation, boring on both sides of an automobile crossbeam can be completed, thereby improving processing precision and production efficiency, and reducing processing cost of the product.