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[CN 201820047350.7] Safety protection device for rear support beam of plate shearing machine
[CN 201820047350.7] Title of a safety protection device for the rear support beam of a plate shearing machine: Application number of a safety protection device for the rear support beam of a plate shearing machine: CN 201820047350.7 Applicant: Hubei Sanhuan Forging Equipment Co., Ltd. Application date: 2018-1-12 Patent type: Utility model The utility model relates to the field of forging machinery, specifically a safety protection device for the rear support beam of a plate shearing machine, including the rear supporting beam located at the rear end of the plate shearing machine, the top of the rear supporting beam is equipped with a roller assembly for conveying the materials after shearing, and the tool holder of the plate shearing machine is installed above the roller assembly, which is characterized in that: both sides of the rear supporting beam are respectively equipped with a bracket, each bracket is equipped with a proximity switch, the outer end of each bracket is provided with a through hole, and the two ends of the tool holder are directly above each through hole, each steel wire rope hanger is equipped with a steel wire rope, each steel wire rope is hoisted with a detection block, the detection block is located above the bracket, and the steel wire rope at the bottom of each detection block passes through the through hole to be hoisted with a weight block; When the distance between the tool holder and the rear supporting beam reaches a dangerous distance, the detection switch detects the detection block and sends a signal to the control system, and the control system sends an instruction to stop; the utility model has a simple structure, real-time detection, easy to use.
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