Tool changing arm structure and numerical control machine tool applying same

• Main Authors: HUANG WEICAI, TANG MINGDI, TANG YISHENG, CAO QUAN
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• 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 tool changing arm structure comprises a tool changing arm body, a thumb assembly, a sealing assembly and an elastic piece, a mounting hole is formed in the end of the tool changing arm body, the thumb assembly is sleeved with the elastic piece, and then the elastic piece and the thumb assembly a...