Welding protection device for sheet metal part machining

• Main Authors: SUN HONGMIN, LYU CHONGYING, DU YEPING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CLEANING; CLEANING IN GENERAL; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model discloses a welding protection device for sheet metal part machining. The welding protection device comprises a shell, a welding table is arranged on the inner side of the shell, a shell door is arranged on the front face of the shell, a moving mechanism is arranged in the shell, a smoke exhaust mechanism is movably connected to the outer portion of the moving mechanism, and a linkage mechanism is arranged on the outer portion of the moving mechanism. By the adoption of the structure, the right end of the round rod rotates in the second installation chamber, the crank outside the shell is used for rocking the shaft column to enable the fourth angle tooth on the shaft column to be in linkage with the third angle tooth, the round rod can rotate, the round rod rotates to enable the round rod to be in linkage with the first angle tooth through the second angle tooth, and the round rod can rotate conveniently. Meanwhile, the screw rod synchronously rotates on the inner side of the shell, the rota