Lathe device for preventing deformation of machined circle

• Main Author: JIN SUHUA
• Format: Patent
• Language: Chinese; English
• Published: 23.02.2024
• Subjects: BORING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The utility model relates to the technical field of lathe machining, in particular to a lathe device for preventing deformation of a machined circle, which comprises a positioning plate and three claws, the positioning plate is mounted on a lathe, and the three claws are arranged on the positioning plate in an annular array manner by taking the central axis of the positioning plate as the center; a reinforcing check ring and a matched supporting assembly are arranged in the center of the positioning plate. The three jaws are located on the outer side of the reinforcing check ring. A cylindrical inner circle is arranged at the bottom of a workpiece to be machined, the cylindrical inner circle and the reinforcing check ring are installed in a matched mode, and the reinforcing check ring is inserted into the inner circle and makes contact with the hole wall of the inner circle to support the inner circle. The horizontal height of the three jaws is the same as the horizontal height of the reinforcing check ring,