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[CN 201720861901.9] Die forging die applied to free forging hammer
[CN 201720861901.9] Title of a die forging die applied to a free forging hammer: Application number of a die forging die applied to a free forging hammer: CN 201720861901.9 Applicant: Harbin Steam Turbine Factory Co., Ltd. Application Date: 2017-7-14 Patent Type: Utility Model A die forging die applied to a free forging hammer belongs to the technical field of forging machinery. The utility model solves the problem of the large gap between the rail connection between the mold and the lower anvil, which is easy to appear when the forging is manufactured on the free forging hammer, resulting in low precision of the forging and high scrap rate. It includes a mold and a lower anvil. The mold includes an upper mold and a lower mold. The top of the upper mold is provided with two positioning pins on both sides of the cavity. The bottom of the lower mold is provided with two positioning pins on both sides of the cavity. Two positioning holes matched with the two positioning pins are matched with the positioning holes. The bottom of the lower mold is fixedly connected with a dovetail guide rail, several gaskets are arranged at the matching gap between the dovetail guide rail and the dovetail chute. The utility model is used for processing forgings by applying a die forging die on a free forging hammer.
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