Fixing equipment for semiconductor device production

The invention relates to a fixing device for semiconductor device production. The fixing device for semiconductor device production comprises a workbench; the base is of a hollow structure and is used for bearing the workbench; two movable mounting plates; the clamping assembly is rotationally mounted on the movable mounting plate, and is used for clamping and fixing a clamped part; the fixing plate is fixed to the workbench and located on the side, away from the clamping assembly, of the movable installation plate, and the fixing plate is connected with the clamping assembly through a one-way transmission assembly installed on the movable installation plate; the operating table is installed in a through groove formed in the workbench and the base in a sliding mode and connected with a lifting driving assembly installed in the base, the design is novel, a clamped part can be turned over conveniently, meanwhile, stable operation of the clamped part on the operating table is not affected, automatic turning over