Positioning and clamping device for hollow template

The utility model provides a positioning and clamping device for a hollow template, which belongs to the technical field of plastic templates and comprises two mounting seats, supporting upright posts are arranged at the upper ends of the mounting seats, and a mounting space is formed between the two supporting upright posts and the two mounting seats; a supporting plate is arranged at the upper end of the supporting stand column, and a connecting hole is formed in the supporting plate; a linear driver is arranged on the supporting plate, the free end of the linear driver penetrates through the connecting hole, a limiting plate is further arranged on the mounting base and slidably connected to the mounting base, an elastic piece connected with the side face of the supporting stand column is arranged on one side of the limiting plate, and the elastic piece is used for applying acting force to the limiting plate and positioning the hollow formwork. According to the positioning and clamping device for the hollow