MOULD-REPAIRING CUTTER FOR TRIMMING DOUBLE-HELIX PROTRUDING WELDING ELECTRODE, AND MOULD-REPAIRING METHOD

• Main Authors: WU, Hao, WU, Zhixin, ZHENG, Xinfu, SHI, Liting, WANG, Jianhai, ZHANG, Sai, LI, Jinzhu, LI, Hongliang, CUI, Dong, ZHANG, Zhiguo, MENG, Xianming, TIAN, Jiebin, YAN, Xiaoxiao, WANG, Qiaofeng, HAO, Jianhong
• Format: Patent
• Language: Chinese; English; French
• Published: 17.08.2023
• Subjects: BORING; 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; TURNING; WELDING; WORKING BY LASER BEAM

A mould-repairing cutter for trimming a double-helix protruding welding electrode. The mould-repairing cutter comprises a cutter assembly (1), a reciprocating stepping electric motor (3), a propelling screw (4), a screw supporting seat (5), a fixed platform base (6), a cutter set rotating base (7), a base locking block (8) and two electrode assemblies (2). One side of the cutter assembly (1) is respectively provided with one electrode assembly (2), the bottom of the cutter assembly is fixedly connected to the cutter assembly rotating base (7), the bottom of the cutter assembly rotating base (7) is rotationally connected to the base locking block (8), the base locking block (8) is engaged with and connected to one end of the propelling screw (4), and the other end of the propelling screw (4) passes through the screw supporting seat (5) to be fixedly connected to an output shaft of the reciprocating stepping electric motor (3). Further disclosed is a mould-repairing method of a mould-repairing cutter for trimmi