Hot cutting equipment for water gap of plastic part

The utility model belongs to the technical field of plastic injection molding equipment, particularly relates to hot cutting equipment for a water gap of a plastic part, and aims to solve the problems that the edge of the plastic part connected with the hot cutting equipment is damaged and the quality of the plastic part is influenced due to the fact that the temperature of a cutter is higher and the separation part is in a molten state after hot cutting is carried out on the plastic part in the prior art. The equipment comprises an equipment body, a placing plate, a fixing plate, a positioning plate and a bottom plate, the equipment body is arranged on the bottom plate, the equipment body comprises the fixing plate, the placing plate and the positioning plate, and the fixing plate and the positioning plate are both arranged on an electric telescopic rod of the equipment body. The plastic part is prevented from being damaged by the notch in the molten state, vibration can be buffered through the spring and th