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[CN 201720460868.9] Laser Positioning Device for Steel Plate Shearing Machine


[CN 201720460868.9] Title of laser positioning device for steel plate shearing machine: Application number of laser positioning device for steel plate shearing machine: CN 201720460868.9 Applicant: China No.20 Metallurgical Group Co., Ltd.; Shanghai No.20 Metallurgical Construction Co., Ltd. Application Date: 2017-4-28 Patent Type: Utility Model This utility model relates to the field of steel structure construction, specifically a laser positioning device for steel plate shearing machine; Its characteristics are: it comprises a fixed base, a movable base, a position adjusting device, a light projector and a power control device; wherein the fixed base and the movable base are connected by the position adjusting device, the light projector is arranged on the movable base, and the power control device is connected with the light projector; the fixed base is fixed in the control box of the steel plate shearing machine, and the light projector is located directly above the shearing knife. The positioning device projects the laser on the steel plate to be cut, the steel plate is pre-marked with a cutting positioning line, the steel plate is aligned with the knife edge through the transmission device of the steel plate shearing machine, and the laser projection position and the positioning line are observed. By adjusting the position adjusting device, the positioning line of the steel plate is completely matched with the projected laser, and then the cutting operation is started.