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[CN 201821754539.6] Safety control system for press


[CN 201821754539.6] Title of a safety control system for a press: Application number of a safety control system for a press: CN 201821754539.6 Applicant: Guangdong Hongxing Machinery Co., Ltd. Application Date: 2018-10-26 Patent Type: Utility Model A safety control system for a press, including PLC, rotating device, electronic encoder and mechanical cam box, with several cam control points on the rotating device, several cam control points include three groups of electronic cam control points and three groups of mechanical cam control points. The three groups of electronic cam control points and three groups of mechanical cam control points are respectively arranged at different positions of the rotating device. The three groups of electronic cam control points are arranged on the electronic encoder and include SQ1 electronic cam overtravel point, SQ2 electronic cam suppression point and SQ3 electronic cam top point. Three groups of mechanical cam control points are arranged on the mechanical cam box, it also includes SQ4 mechanical cam overtravel point, SQ5 mechanical cam suppression point and SQ6 mechanical cam upper vertex; SQ1 electronic cam overtravel point, SQ2 electronic cam suppression point, SQ3 electronic cam upper vertex, SQ4 mechanical cam overtravel point, SQ5 mechanical cam suppression point and SQ6 mechanical cam upper vertex are respectively connected with PLC. The utility model has strong practicability through the improvement of the above structure.

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