Steel formwork machining and positioning device

The utility model provides a steel formwork machining and positioning device which comprises an installation table, two sets of installation frames are oppositely arranged on the installation table and can slide relatively, two sets of first driving mechanisms driving the two sets of installation frames to slide respectively are arranged on the installation table, and two sets of sliding installation movable seats are arranged in an opening of each set of installation frame. A second driving mechanism for driving the two groups of movable seats to slide relatively is arranged in the mounting frame, liftable fixing frames are arranged on the four groups of movable seats, and a pressing mechanism for controlling the lifting of the fixing frames is arranged on the mounting frame. According to the device, steel formworks of different lengths and widths can be fixed, the four corners of each steel formwork are fixed through the fixing frames during fixing, the steel formworks are effectively prevented from sliding