Finish forging die for forging aluminum alloy wheel
A technology of aluminum alloy and wheels, which is applied in the direction of manufacturing tools, metal processing equipment, forging/pressing/hammer devices, etc., can solve the problems of poor mechanical properties, difficult demoulding, workpiece damage, etc., so as to solve the problem of uneven iron material and guarantee Mechanical properties, the effect of facilitating wear parts
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[0010] A final forging die for forging aluminum alloy wheels includes an upper template 1 and a lower template 13. A lower die 14 is fixed above the lower template 13 through a lower pallet 15, and an upper die 14 is fixed below the upper template 1 through an upper pallet 2. The upper mold includes an upper mold core 3 set directly opposite to the lower mold 14. The upper mold core 3 is sheathed with an upper mold sleeve 8 fixedly connected to the upper pallet 2, and the lower part of the upper mold sleeve 8 is sleeved outside the lower mold 14. , The bottom of the upper die sleeve 8 is provided with a spigot protruding platform that is engaged with the lower pallet 15, and a closed forging cavity is formed between the upper die core 3, the upper die sleeve 8 and the lower die 14; in the lower die 14 A ring of notches is provided on the upper outer wall. A flash reserve cavity 16 is formed between the inner wall of the upper die sleeve and the lower die gap. A lower ejector rod...
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