Novel hot pressboard for processing automobile parts

The utility model relates to a novel hot pressboard for processing automobile parts, which comprises a fixed plate, the bottom of the fixed plate is sequentially provided with a uniform-temperature heating plate, a heat conducting plate and pressing plates, and the pressing plates are detachably mounted on two side walls of the uniform-temperature heating plate. An electrically-connected heating resistance wire is arranged in the uniform-temperature heating plate, a uniform-temperature phase change medium is filled in an inner cavity of the uniform-temperature heating plate, and an adjustable preheating device is arranged on one side of the fixing plate. The pressing plate can be detached and installed, the pressing plate is easy to replace and saves cost when the pressing plate is seriously abraded or deforms after being used for a period of time, the uniform-temperature heating plate can control the temperature to be increased to a fixed value, damage to a workpiece to be heat-sealed due to overheating is a