Movable screen frame for quickly fixing SMT (Surface Mount Technology) template steel sheet and forming tension

The utility model discloses a movable screen frame for quickly fixing SMT template steel sheets and forming tension, which comprises a frame, a first mounting rack and a second mounting rack are respectively welded at two ends of the frame, and mounting plates are welded on the outer sides of the first mounting rack and the second mounting rack. Fixing assemblies are rotationally connected to the interiors of the first mounting frame and the second mounting frame correspondingly, each fixing assembly comprises a first limiting groove, a limiting ring, a mounting cylinder and a mounting groove, a movable tension assembly is slidably connected to the top face of the frame, and each movable tension assembly comprises a movable seat, a rotating cylinder, a sliding table, an inner threaded seat, a threaded rod and a rotating handle. According to the SMT template steel sheet manufacturing device, the fixing assemblies capable of rotating are installed on the first fixing frame and the second fixing frame, the rotat