Vacuum diffusion welding die utensil

The utility model provides a newly disclose a vacuum diffusion welding die utensil, including the mould body, the mould body comprises upper plate and hypoplastron, the hot oil stream that is equippedwith snaking on the upper plate is said and is the cooling flow channel of linearity, it says and cooling flow channel to be equipped with identical hot oil stream on the hypoplastron, upper plate and hypoplastron pass through the screw fixation, be equipped with cooling fortune water entry and the export of cooling fortune water on the side of upper plate, and cooling fortune water entry is linked together with the both ends of cooling fortune water export with cooling flow channel, be equipped with export of heat oil and hot oil -in with being equipped with cooling fortune water entry on the side adjacent with the export of cooling fortune water on the upper plate, and the export of heat oil and hot oil -in and hot oil stream way are linked together. This vacuum diffusion welding die utensil product has the wel