Plug-in welding towel rack assembling clamp

The utility model relates to the technical field of plug-in welding towel rack assembling clamps, in particular to a plug-in welding towel rack assembling clamp which comprises a bottom plate, a sliding block is connected to the inner side of the bottom plate in a sliding mode, a first installation frame is fixedly connected to the top end of the sliding block, and a bottom block is fixedly connected to the top end of the first installation frame. A top block is rotatably connected to the top end of the bottom block through a rotating shaft, a first clamping rod is fixedly connected to the front end face of the bottom block, a clamping ring is slidably connected to the outer side of the first clamping rod, a second clamping rod is slidably connected to the inner side of the clamping ring,a button is fixedly connected to the inner side of the top end of the top block, and a pull rod is slidably connected to the inner side of the top block. By arranging the ejector block, the clamping ring, the second clamping