Rapid positioning and punching device for stainless steel pipe

The utility model relates to the technical field of stainless steel tube processing, in particular to a quick positioning and punching device for stainless steel tubes, which comprises a processing table, cylinders are fixedly connected to two sides of two ends in the processing table, and arc barrels are fixedly connected to output ends of the four cylinders. Air rods capable of reciprocating up and down are arranged on the two sides of the middle of the inner surface of the machining table. The steel pipe machining device has the advantages that the air cylinders are fixedly connected to the two sides of the two ends in the machining table, the output ends of the air cylinders are fixedly connected with the arc barrels, and the non-slip mats are arranged on the inner walls of the arc barrels, so that the whole device can clamp and fix steel pipes of different sizes; the two sides of the middle of the machining table are both provided with the air rods capable of moving up and down in a reciprocating mode, a