Full-automatic small-diameter bent pipe polishing machine

The utility model discloses a full-automatic small-diameter elbow pipe polishing machine, an adjusting type workbench further comprises an adjusting plate, a rotating convex block and an arc-shaped clamping groove, the adjusting plate is arranged on the side wall of a fixing plate, the fixing plate and the adjusting plate are movably connected through the rotating convex block, the arc-shaped clamping groove is formed in the upper end of the adjusting plate, and the rotating convex block is arranged on the arc-shaped clamping groove. An adjustable clamping structure is connected into the arc-shaped clamping groove and comprises a clamping column, a connecting pipe, a fastening head, a first clamping lantern ring, a second clamping lantern ring and a threaded rod. The utility model relates to a full-automatic small-diameter elbow polishing machine, which belongs to the field of elbow polishing machines, and is characterized in that a clamping column can rotate in an arc-shaped clamping groove to adjust the ang