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[CN 201820731845.1] Shearing machine with no-material alarm device


[CN 201820731845.1] A shearing machine with no-material alarm device Title: A shearing machine with no-material alarm device Application number: CN 201820731845.1 Applicant: Shanghai Pengcheng Ventilation Equipment Co., Ltd. Application date: 2018-5-17 Patent type: Utility model The utility model relates to the field of plate manufacturing, more specifically, it relates to a shearing machine with no-material alarm device, it aims to solve the problem of empty cutting of the plate cutting machine caused by the jamming of the plate without timely discovery by the staff. The main points of the technical scheme are: a plate cutting machine with a material-free alarm device, including a frame, a cutting mechanism connected to the frame, and a plate feeding mechanism connected to the frame. The cutting mechanism includes a lower cutter fixed to the frame, a cylinder fixed to the frame, and a piston rod upper cutter fixed to the cylinder, the frame is provided with an alarm device, and the alarm device includes a micro switch that detects whether the plate enters the shearing machine and sends a detection signal, and an alarm circuit that is coupled to the micro switch and sends an alarm signal. The utility model detects the coil through the micro switch, and sends out an alarm through the alarm circuit to remind the staff.