Metal plate drilling protection device

• Main Authors: YU RUYUN, XUE YE, ZHOU BIN
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2024
• 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 relates to the technical field of metal plate drilling protection devices, and discloses a metal plate drilling protection device which comprises a first protection barrel and a second protection barrel, the first protection barrel is located above the second protection barrel, and a drill bit rod penetrates through the first protection barrel and the second protection barrel. A guide disc is fixedly installed at the position, close to the lower end, of the outer portion of the second protection barrel, a water inlet pipe is connected to one side of the guide disc, a transparent cover is fixedly installed at the lower end of the second protection barrel, and an annular water pipe is fixedly installed in the guide disc and communicates with the water inlet pipe; four soft leather connecting pipes are annularly and fixedly mounted at the lower end of the annular water pipe, and a compression spring is fixedly mounted at the upper end of a second protective cylinder; according to the metal plat