High-efficiency and high-accuracy drilling machine

• Main Authors: TAN HAILONG, SU HONGYAN
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: BORING; 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; TURNING

The invention relates to the field of hole machining equipment, in particular to a high-efficiency and high-accuracy drilling machine. The machine comprises a machine base, a vertical frame capable ofsliding in the length direction of the machine base is arranged at one end of the machine base, and a machine head frame capable of moving in the vertical direction is arranged on the vertical frame.A main shaft with the lower end used for fixing a drill bit and capable of continuously rotating is vertically arranged on the machine head frame, a base is horizontally and fixedly connected to theother end of the machine base, a workbench capable of rotating is horizontally arranged on the upper side of the base, and a plurality of sliding blocks capable of sliding towards the center of the workbench are arranged on the workbench. A circular-truncated-cone-shaped push-pull column capable of moving in the vertical direction is arranged in the center of the workbench, and the ends, close toeach other, of the sliding b