Shaft hole boring tool

• Main Author: JIANG DELU
• Format: Patent
• Language: Chinese; English
• Published: 24.09.2014
• 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 shaft hole boring tool which comprises a bottom board, a first locating fixing device, a second locating fixing device and an auxiliary supporting device. The first locating fixing device comprises a first V-shaped locating block for supporting a shaft, two first screws fixed to the first V-shaped locating block, a first pressing board in sliding fit with the first screws and first nuts which is in screw thread fit with the first screws and is used for exerting pressure to the first pressing board, wherein the first screws are sleeved with the first pressing board. According to the shaft hole boring tool, the shaft is fixed through the first locating fixing device and the second locating fixing device, the tool is fixed to a lathe carriage and a boring cutter is arranged on a lathe so that a long hole of the shaft can be machined appropriately at a time in a boring mode, machining quality is good, and production efficiency is high. The rigidity of the shaft can be enhanced throug