Automobile central support and water-assisted injection mold for manufacturing same

The utility model relates to an automobile central bracket and a water-assisted injection mold for manufacturing the automobile central bracket. Existing support products are machined through traditional metal machining equipment, machining procedures are complex, errors are accumulated due to the fact that the procedures are increased, the total error is increased, the machining precision cannot be guaranteed, and the industrial development trend of environmental protection and energy conservation is not met. The mold comprises a front mold core and a rear mold core, and is characterized in that a product cavity is formed between the front mold core and the rear mold core, a plurality of sliding blocks are arranged in the product cavity, and the sliding blocks comprise a first sliding block arranged on the top side of the mold and a second sliding block arranged on the bottom side of the mold; a melt glue backflow nozzle used for injection molding of a central pipeline of the central support is arranged in t