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[CN 201811486666.7] Operation detection method of electro-hydraulic hammer


[CN 201811486666.7] An Operation Detection Method for Electrohydraulic Hammer Title: An Operation Detection Method for Electrohydraulic Hammer Application Number: CN 201811486666.7 Applicant: Jiangsu Huawei Machinery Manufacturing Co., Ltd. Application Date: 2018-12-6 Patent Type: Invention Application The present invention provides an operation detection method for electrohydraulic hammer. PLC programmable controller according to the flow set value and flow detection device collected in the pipeline within the unit time flow comparison, detection of the running speed of the hammer; PLC programmable controller according to the flow set value and flow detection device collected in the pipeline within a period of time flow comparison, detection of the stroke (position) of the hammer. The invention has the advantages of improving the reliability and automation of the forging hammer, saving energy, improving the working environment, improving the accuracy of forgings, reducing the consumption of raw materials, and improving the safety, digitization and automation capabilities.