Positioning tool for laser carving

• Main Authors: WANG TIANPENG, SHI YAO, FAN RONG, ZHANG SHAOBIN
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• 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

The utility model discloses a positioning tool for laser etching. The positioning tool comprises a positioning seat, a pressing piece, an arc-shaped positioning assembly and a limiting block, wherein the pressing piece, the arc-shaped positioning assembly and the limiting block are fixed to the positioning seat. The positioning seat is provided with a large round hole through which a workpiece can pass; the arc-shaped positioning assembly and the limiting block are arranged on the periphery of the large round hole; the arc-shaped positioning assembly comprises an arc-shaped positioning block and an elastic block, and the elastic block is provided with an inclined face which is attached to the outer surface of the workpiece and forms an inclined angle with the center axis of the workpiece. When the pressing piece abuts against the limiting block, the pressing piece presses the upper surface of the workpiece in the axial direction of the arc-shaped positioning block so that the workpiece can be pressed between