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[CN 201721015965.3] safety protection device for hydraulic press
[CN 201721015965.3] Title of a hydraulic press safety protection device: Application number of a hydraulic press safety protection device: CN 201721015965.3 Applicant: Qingdao Haili Meida Mould Co., Ltd. Application Date: 2017-8-14 Patent Type: Utility Model The utility model relates to a hydraulic press safety protection device, including a column arranged between an upper table and a lower table, a bracket arranged on the side of the lower table, the lower end of the column is connected with the inner end of the bracket via a hinge; A cylinder is arranged between the bracket and the column, and the outer end of the bracket is provided with a pneumatic solenoid valve that communicates with the upper inlet and outlet ports and the lower inlet and outlet ports through a conduit; the air inlet of the pneumatic solenoid valve is connected to the air source through the air inlet pipe; The inner end of the upper surface of the bracket is provided with a travel switch; the travel switch is connected to the control circuit. The utility model is simple in structure, easy to install and very practical, and the original photoelectric induction device of the hydraulic press plays a double safety protection for the staff.
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