High-precision three-jaw positioning sleeve

• Main Authors: GU LINA, SHEN YIYI
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2022
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a high-precision three-jaw positioning sleeve which comprises a machine tool body, a workbench is installed on the front face of the machine tool body, a connecting piece is installed in a main shaft on the machine tool body, an installation hole is formed in a connecting body, and when a user needs to open or install a cutter, the cutter can be opened or installed by taking out a pin. Then, a T-shaped connecting block in the clamping structure is pulled, so that the T-shaped connecting block slides in a T-shaped sliding groove, the T-shaped connecting block drives an inclined sliding plate to slide in an inclined groove in a V-shaped sliding plate, the V-shaped sliding plate slides in a movable groove, the V-shaped sliding plate is separated from a matching plate, and when the V-shaped sliding plate is separated from the matching plate, the connecting main body is separated from the connecting piece; according to the tool changing assembly, the tool is replaced through the tool ch