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[CN 201710174665.8] Closed single point press Closed die forging mechanism
[CN 201710174665.8] Closed Single Point Press Closed Die Forging Mechanism Title: Closed Single Point Press Closed Die Forging Mechanism Application Number: CN 201710174665.8 Applicant: Hangzhou Qianjin Forging Co., Ltd. Application Date: 2017-3-22 Patent Type: Invention Application The present invention relates to a press, in particular to a closed single point press closed die forging mechanism. It is mainly to solve the existing technology of the press parts are flat design, so it is in the die forging time gap is larger, and die forging is less accurate, the production of parts with lower accuracy and other technical problems. The invention includes a mold base. The mold base is provided with an upper template and a lower template. The upper template is fixed with an upper mold handle. The upper mold handle is connected with a forming punch through an upper mold fixing nut. The forming punch includes a punch body. The upper part of the body is provided with a positioning ring, the lower end of the punch body is provided with a convex block, the head and root of the convex block are provided with arc surfaces, the punch body is provided with a deflation channel, the lower die base is connected with a large ejector rod, the upper part of the large ejector rod is pushed with a forming die through a small ejector rod, the outside of the forming die is provided with a lower die sleeve, and the outside of the lower die sleeve is fixed on the lower die base through a lower die fixing nut.
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