Punching device for threaded part of hydraulic pipe

The utility model relates to the technical field of hydraulic pipe threaded part machining, in particular to a hydraulic pipe threaded part punching device. According to the technical scheme, the device comprises a supporting frame, a limiting frame and a base, a fixing base is fixedly installed at the top of the base, a supporting rod is fixedly installed on one side of the fixing base, a rotating disc is rotatably installed on the outer side of the supporting rod, and the limiting frame is slidably installed on the outer side of the supporting rod on one side of the rotating disc; an adjusting rod extending into the adjusting groove is fixedly mounted on one side of the rotating disc, and a collecting box corresponding to the limiting frame is slidably mounted at the top of the base. According to the hydraulic pipe thread part punching device, the supporting rod, the limiting frame and the punching hole are matched with one another, so that a hydraulic pipe thread part at the punching hole is not prone to s