Polishing device for stainless steel pipe machining

The utility model discloses a polishing device for stainless steel pipe machining. The pipe comprises a hydraulic telescopic cylinder, a motor, a fixed mounting sleeve and a pipe body, the bottom of the hydraulic telescopic cylinder is fixed on the extension bottom plate; one end of the extending bottom plate is connected to the interior of the supporting seat; a side edge ball is fixed on the outer side of the mounting disc; the fixed mounting sleeve is fixed on the left side surface of the mounting disc; the pipe body is attached to the outer side of the first grinding roller. The fixing table is fixedly welded to the top of the hydraulic telescopic cylinder, the right side of the fixing table is connected with an extending table, a second threaded rod penetrates through the fixing tableto be connected with a bearing, a sliding groove is formed in the left side face of the mounting disc, and side blocks are symmetrically welded to the outer side of a movable mounting sleeve. According to the polishing devic