Deep hole drill facilitating tool switching

• Main Authors: WU JICHENG, DIAO JINGMENG
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• 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 deep hole drill comprises a shell, a hole is formed in the middle of the shell, an upper mounting plate is arranged above the hole, a lower mounting plate is arranged below the hole, the upper mounting plate and the lower mounting plate are connected together through a connecting assembly, a clamping groove is formed in the position corresponding to the connecting assembly, and the clamping groove is connected with the shell. The clamping groove is formed in the edge of the upper surface of the lower mounting plate, the drill body is arranged in the middle of the upper mounting plate and the middle of the lower mounting plate, the pressing plate is fixedly connected to the lower end of the drill body, the drill bit is fixedly connected to the upper end of the drill body, and the cooling assemblies are mounted on the two sides of the shell. And the movable plate is driven to rotate with the rotating shaft as the center, the movable plate is pushed to extend out of the outer side of the second groove, and t