Circuit board hanger and vertical production line

The invention provides a circuit board hanging rack and a vertical production line, the circuit board hanging rack comprises a fixed frame and a sub-hanging rack, and the fixed frame sleeves the outer side of the sub-hanging rack; the fixing frame comprises a frame body, a hanging rod and a positioning assembly, the hanging rod is located at the upper end of the frame body in the height direction of the fixing frame, and the positioning assembly is located at the lower end of the frame body in the height direction of the fixing frame. The sub-hanger comprises a hanger body, a hook and a positioning part, the hook is located at the upper end of the hanger body along the height direction of the fixed frame, and the positioning part is located at the lower end of the hanger body along the height direction of the fixed frame; the hook is hung on the hanging rod and can rotate around the hanging rod so that the hanger body can incline relative to the height direction of the fixed frame, and ...