Lifting table of conveyor line for iron casting finishing device and iron casting finishing device

The utility model discloses a lifting table of a conveyor line for an iron casting finishing device and the iron casting finishing device. The lifting table of the conveyor line for the iron casting finishing device comprises a rack and a horizontal conveying guide rail section. A sliding table and a balancing weight are arranged on the rack. The horizontal conveying guide rail section is loaded on the sliding table, and the sliding table is installed on the rack through a guiding mechanism. A drawing mechanism is arranged between the sliding table and the balancing weight, the first end of the drawing mechanism is connected with the sliding table, the second end of the drawing mechanism is connected with the balancing weight, the weight of the balancing weight is larger than the total weight of the sliding table and the vacant horizontal conveying guide rail section, and the weight of the balancing weight is smaller than the total weight of the sliding table and the horizontal conveying guide rail section with loads. The sliding table is provided with a first brake for fixing the relative position between the horizontal conveying guide rail section and the rack, and/or the drawing mechanism is provided with a second brake for fixing the relative position between the horizontal conveying guide rail section and the rack. The lifting table has the advantages of being low in energy consumption, environmentally friendly and capable of saving energy.