The utility model belongs to the technical field of
forging and pressing
processing, and particularly relates to an
oxygen lance
nozzle forging and pressing die which comprises a lower die fixing frame, the lower die fixing frame is connected with an upper die fixing plate in a sliding mode through a positioning
assembly, an upper die is fixedly connected below the upper die fixing plate, a lower die
assembly is fixedly connected above the lower die fixing frame, and the lower die
assembly comprises a lower die fixing base. The lower die fixing base is fixedly connected with the lower die fixing frame, a lower die block is fixedly connected into the lower die fixing base, a center block is arranged in the center of the lower die block, a plurality of
oxygen column blocks are arranged between the lower die block and the center block, and the center block can move up and down to drive the
oxygen column blocks to be away from or close to the lower die block. The oxygen lance
nozzle demoulding device has the advantages that the conception is ingenious, the structure is reasonable, the oxygen lance
nozzle which is light in weight, cannot cause
overweight of products and does not need to be subjected to subsequent
processing to remove redundant materials can be produced, and the demoulding problem of the oxygen lance nozzle is ingeniously solved.