Heat insulation sleeve grinding surface treatment device and method

The invention provides a heat insulation sleeve grinding surface treatment device and method. The device comprises a numerical control machine tool and a grinding machine; a fixed membrane is clamped on a machine tool chuck of the numerical control machine tool; an air hole is formed in the head of the fixed membrane; an air pipe is arranged at the tail of the fixed membrane, and the air pipe is communicated with compressed air through a first branch pipe; and the air pipe is connected with a first vacuum pump through a second branch pipe, and valves are arranged on the first branch pipe and the second branch pipe. The device and the method of the invention facilitate grinding and fixing of a heat insulation sleeve and can remove an inert layer on the surface of the heat insulation sleeve. 本发明提供一种绝热套打磨表面处理装置及方法，该装置包括数控机床和打磨机，所述数控机床的机床卡盘上装夹固定胎膜，固定胎膜的头部设有气孔，固定胎膜尾部设有气管，气管通过第一支管与压缩空气连通，气管通过第二支管与第一真空泵连接，第一支管和第二支管上均设有阀门。该装置和方法方便对绝热套进行打磨固定，能够清除绝热套表面惰性层。