Frame track assembling device

The utility model relates to the technical field of door and window track assembly, and discloses a frame track assembly device which comprises a frame assembly component, the frame assembly component comprises a top track, frames, bottom tracks, doors and windows and pulleys, the frames are fixedly connected to the two sides of the top track, and the bottom tracks are installed at the bottoms of the frames. The outer surface of the bottom rail is slidably connected with a door and window, and pulleys are installed at the bottom of the door and window. Through bayonet type installation of the frame and the bottom rail, a notch in the bottom of the frame can be eliminated, the frame looks more attractive, the material cost of a plug can be saved, plastic pieces are reduced, the cost is reduced, using is more environmentally friendly, the sliding wheels at the bottom of the door and window can keep the door and window smooth in the sliding process, friction is reduced, and after bayonet type assembly is adopted