Internal positioning tool for sleeve type long shaft of numerical control equipment

• Main Authors: DAI PENGYU, ZHAO XIAOHONG, LENG FEI, XIAO QINGKUN, WU CHANGSHUN, YAN LINAN
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2022
• 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 provides a numerical control equipment sleeve type long shaft internal positioning tool, which comprises a mounting seat, a fixed connecting rod, a lengthened connecting rod, a positioning rod, a positioning block, a thread reducing sleeve, a pull rod, a reducing sleeve, a chuck, an oil cylinder and a fixed seat, the fixed seat is arranged at the rear end of the oil cylinder, one end of the mounting seat is connected with the fixed seat, and the other end of the mounting seat is connected with the fixed connecting rod. One end of the lengthened connecting rod abuts against the fixed connecting rod, the other end of the lengthened connecting rod is connected with the positioning rod, the positioning block is adjustably installed at the end, opposite to the lengthened connecting rod, of the positioning rod, the fixed connecting rod is sleeved with the threaded reducing sleeve, one end of the threaded reducing sleeve is connected with a piston rod of the oil cylinder, and the other end of the t