Rough and fine integrated composite boring cutter for deep hole boring

• Main Authors: PANG NAIFENG, XUE WENHAI, LI SHUTAO, SU XIAOLIANG, JIN GUO, LIU HUI, CAO XUEJIANG, DENG DAHAI, TONG MING
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2024
• Subjects: BORING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The rough and fine integrated composite boring cutter for deep hole boring comprises a fixing mechanism, the fixing mechanism comprises a cutter holder, cutting grooves are formed in the front side and the rear side of the top face of the cutter holder respectively, and grooves are formed in the right side of the cutting groove in the front side and the left side of the cutting groove in the rear side respectively; a boring cutter body is slidably connected to the side face of the inner wall of the groove, an inserting groove is fixedly connected to the side face of the inner wall of the groove, an L-shaped block is rotatably connected to the side face of a cutting groove, a through groove is formed in a vertical block of the L-shaped block, and two L-shaped rods are stretched to the front side and the rear side, so that a circular plate drives a fixing rod to move out of the inserting groove; when the boring cutter body needs to be replaced, fixing of the boring cutter body is relieved, the replaced boring c