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[CN 201620453176.7] Upper die die for walking beam press
[CN 201620453176.7] Title of upper die used on walking beam press: Application number of upper die used on walking beam press: CN 201620453176.7 Applicant: Huzhou Hartbell Precision Forging Co., Ltd. Application date: 2016-5-18 Patent type: Utility model The utility model discloses an upper die used on walking beam press, including upper die pressing cover, upper die pad, upper die locking gear, the inner cavity of the upper die gland is also provided with an upper die outer punch sleeve, the inner cavity of the upper die outer punch sleeve is provided with an upper die punch pad and an upper die inner punch sleeve, the upper die inner punch sleeve is provided with an upper die punch, the upper end face of the upper die punch pad is in contact with the upper die inner punch sleeve, and a cavity is provided in the center of the upper die inner punch sleeve, the inner wall of the cavity is provided with a step, and the upper die punch is provided with a flange cooperating with the step. The utility model has simple structure and reasonable design. The structure is improved by the upper die punch and the upper die inner punch sleeve, so that during the working process, the top of the upper die punch is tightly pressed so that the pre-forming does not have a material jump phenomenon, even if the jump occurs The material will not affect the transmission of the preform to the next position, thereby improving the continuous sound field capability and production efficiency of the equipment.
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