Circuit board vacuum laminating equipment

The utility model discloses a circuit board vacuum laminating equipment, including mounting rack and placing table, the mounting rack is internally fixed with placing table, and the top surface of placing table is provided with cross recess, and the inner top surface of mounting rack is vertically fixed with hydraulic rod, the bottom surface of the piston rod of hydraulic rod is fixed with hot pressboard. The beneficial effects are that the first limiting mechanism and the second limiting mechanism which are arranged in a cross shape are adopted, when circuit board lamination is carried out, the assembled circuit board can be placed between the telescopic rods which are distributed in the cross shape, the driving motors in the first limiting mechanism and the second limiting mechanism are started, the driving motors drive the positive and negative tooth screw rods to rotate, and the positive and negative tooth screw rods are driven to rotate; the clamping range of the telescopic rod can be adjusted according