Fixing device for insulation board processing

The fixing device comprises a first waterproof shell, a power device and a workbench, and is characterized in that the first waterproof shell is made of an aluminum alloy material, the outer surface of the first waterproof shell is brushed with a polyurea waterproof material, and the first waterproof shell is fixedly connected with the outer surface of the workbench through screws; a power deviceis arranged on the inner surface of the first waterproof shell, the upper portion of the workbench is fixedly connected with the power device through screws, the workbench is made of aluminum alloy materials, and the electroplating technology is utilized. According to the fixing device for heat preservation plate machining, the power device is used for driving the hydraulic connecting rod to movethrough power, then the fixing plate is pushed to move to fix a heat preservation plate, and the fixing strength of a pair of heat preservation plates of the fixing plate can be enhanced to a certainextent through use of the p