Grinding device for inner surface and outer surface of thin-wall stainless steel pipe

The utility model discloses a thin-wall stainless steel pipe inner and outer face polishing device which comprises a workbench, the front face and the back face of the workbench are jointly and fixedly connected with two supporting frames, the upper surfaces of the two supporting frames are both fixedly connected with fixing blocks, and the side faces, close to each other, of the two fixing blocks are jointly and fixedly connected with a transmission mechanism. A speed reduction positioning disc is matched with an electric telescopic rod and a support, a stainless steel pipe can be fixed and limited, then a grinding motor is used for driving a grinding head to grind the interior of the stainless steel pipe, meanwhile, the electric telescopic rod is controlled to stretch out and draw back, and the position of the grinding head can be moved; according to the stainless steel pipe polishing device, the interior of a stainless steel pipe can be polished in all directions through the device, sweeps generated by pol