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[CN 201820027451.8] Die forging on hammer of short connecting rod
[CN 201820027451.8] A Short Connecting Rod Hammer Upper Die Forging Die Title: A Short Connecting Rod Hammer Upper Die Forging Die Application Number: CN 201820027451.8 Applicant: First Tractor Co., Ltd. Application Date: 2018-1-8 Patent Type: Utility Model A Short Connecting Rod Hammer Upper Die Forging Die, Including: Upper Die and Lower Die; The middle part of the upper die is provided with an upper die final forging cavity, and the side part is provided with an upper die blank cavity; the middle part of the lower mold is set up with the lower mold final forging cavity, the side is set up with the lower mold blank cavity, the upper mold and the lower mold buckle, the upper mold final forging cavity and the lower mold final forging cavity, the upper mold blank cavity and the lower mold blank cavity. Each of the four corners of the upper mold is provided with a concave lock catch, and each of the four corners of the lower mold is provided with a convex lock catch. The upper die is fixed on the hammer head of the die forging hammer through wedges and keys, and the lower die is fixed on the base holder of the die forging hammer through wedges and keys. During production, the utility model allows the bar material to be clamped in the blank-making cavity first, and then enter the final forging cavity for processing, thus reducing the consumption of burrs, improving the utilization rate of materials, compact structure, convenient operation, and further reducing the operator The labor intensity reduces the production cost and improves the production efficiency and product quality.
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