Protective device for preventing fingers from being pinched

• Main Authors: QIAN XIAOQIANG, LU YAJUN, WU TIANJIE, WANG JIANG, CHEN ZHAOGEN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: MACHINE TOOLS; MAKING GEARS OR TOOTHED RACKS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a protection device for preventing fingers from being pinched, and relates to the field of protection devices, the protection device comprises a rack and a tailstock thimble, the side of the rack is provided with a processing main shaft, the end part of the processing main shaft is fixedly connected with a connecting seat, the end part of the connecting seat is fixedly provided with a tooth die, and the inner surface of the tooth die is connected with a workpiece to be processed in a clamping manner. According to the protection device capable of preventing the fingers from being pinched, through the arrangement of the bearing frame, the infrared warning illuminator and the corrugated protection pipe, an infrared safety light curtain can be formed at the position about 5mm in front of the most protruding part of a workpiece (about the thickness of a half finger) during operation of the protection device; therefore, when an operator accidentally triggers an infrared safety light curt