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[CN 201810739136.2] Intelligent Energy Saving Overload Protection Device and Overload Protection Method for Crank Press
[CN 201810739136.2] Title of Intelligent Energy-saving Overload Protection Device and Overload Protection Method for Crank Press: Application Number of Intelligent Energy-saving Overload Protection Device and Overload Protection Method for Crank Press: CN 201810739136.2 Applicant: Qingdao University of Technology; Shandong Maite Heavy Machinery Co., Ltd. Application Date: 2018-7-6 Patent Type: Application for Invention The present invention discloses an intelligent energy-saving overload protection device for crank press. The end cover restrains a connecting rod ball joint is installed in a spherical support, the support is arranged in the cylinder body, the bottom of the support is connected with the upper end of the spring, and the lower end of the spring is fixed at the bottom of the cylinder body; the pressure sensor is located between the outer bottom of the cylinder body and the adjusting backing plate, and is connected to the controller through the data line, The adjusting backing plate is located on the slider; A limit end cover is fixed on the end cover of the cylinder body, and a travel switch connected to the controller through a data line is installed on the limit end cover; the spherical support divides the inner cavity of the cylinder body into two parts, and the two parts pass through the support The orifice is connected; the polarity of the magnetic poles generated by the energization of the coil winding on the inner side of the orifice on the support is alternately arranged like the configuration of the permanent magnet. The invention also discloses a protection method using the device.
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