One-mold two-piece forging mold and method for drill pipe joint
A technology of drill pipe joints and molds, which is applied in the direction of manufacturing tools, engine components, forging/pressing/hammer devices, etc., can solve the problems of complex process, high cost, and low processing efficiency, and achieve simplified forging process, reduced processing cost, The effect of improving processing efficiency
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[0022] The technical solutions of the present invention will be further described below in conjunction with the drawings and specific implementations.
[0023] See figure 1 As shown, figure 1 It is a schematic structural diagram of a two-piece forging die for a drill pipe joint provided in the first embodiment of the present invention.
[0024] In this embodiment, a one-die two-piece forging die for a drill pipe joint includes an upper die, a lower die, a first upsetting punch 1 and a second upsetting punch 2, and the lower die is located on the front side of the upper die. Below, the upper mold includes an upper mold base 3, an upper mold sleeve 4, and an upper mold core 5. The lower mold includes a lower mold base 6, a lower mold sleeve 7 and a lower mold core 8, and the upper mold sleeve 4 is fixed to Below the upper mold base 3, the upper mold core 5 is fixed on the upper mold sleeve 4, the lower mold sleeve 7 is fixed above the lower mold base 6, and the lower mold core 8 is...
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