Coarse adjustment device for focus calibration of laser lens group

• Main Authors: DONG YAXIN, PAN XUANJUN, ZHANG JICHENG
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

According to the technical scheme provided by the utility model, the laser lens group focus calibration coarse adjustment device comprises a laser scanning lens group; the fixing piece is arranged at the lens part of the laser scanning mirror group; the fixed cross rod is fixed on the fixed part; the fixed vertical rod is arranged on the fixed cross rod in a sliding mode, and the fixed vertical rod is adjusted in the horizontal direction of the fixed cross rod; the free guide arm is arranged on the fixed vertical rod in a sliding mode, and the free guide arm is adjusted in the vertical direction of the fixed vertical rod. Compared with the prior art, the indicating device has the advantages that through the arrangement of the coarse adjustment device with the structure, on one hand, the indicating device can be adjusted in all directions, the application range is wider, on the other hand, the indicated position can be stably limited, the position cannot be shaken in the using process, and the indicated positi