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[CN 202011067201.5] program-controlled free forging hammer and control method thereof
[CN 202011067201.5] A Program-controlled Free Forging Hammer and Its Control Method Title: A Program-controlled Free Forging Hammer and Its Control Method Application Number: CN 202011067201.5 Applicant: Zhongke Juxin Clean Energy Hot Forging Equipment Research and Development Co., Ltd.; Jiangsu Huawei Machinery Manufacturing Co., Ltd. Application Date: 2020-10-5 Patent Type: Invention Application The present invention relates to a program-controlled free forging hammer, including a hammer head working cylinder, a hammer head, a closed-closed-closed-loop electro-hydraulic servo control system and a console, the closed-loop electro-hydraulic servo control system includes: PLC controller, hammer working cylinder control valve, servo cylinder, servo valve, servo cylinder displacement sensor and hammer displacement sensor; Servo valve, servo cylinder displacement sensor, hammer displacement sensor and PLC controller are electrically connected; The console includes: man-machine interface, operation handle and control button; The control mode is set to three modes: automatic, semi-automatic and manual. The present invention also relates to the control method of the above-mentioned forging hammer. The three modes of automatic, semi-automatic, and manual are selected through the operation handle and the control button in conjunction with the man-machine interface, and the opening speed and opening size of the control valve of the hammer working cylinder are controlled to control the forging hammer. Various actions. The invention has the advantages of novel design, unique structure, advanced control mode, refined control process, high forging efficiency, good quality and the like.
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