The invention relates to the technical field of industrial production accessory devices, in particular to a
welding device for industrial production. According to the
welding device for the industrialproduction, a user does not need to manually move an
electric arc welding machine to work, the working accuracy is high, the use effect is relatively high, and the practicability is high; and the working efficiency is high, convenience is brought to the user, so that the use reliability is improved. The welding device comprises a
machine body, a connecting frame, a supporting frame and the
electric arc welding
machine, wherein a groove is formed in the bottom end of the
electric arc welding machine; a working cavity is formed in the machine body, an opening is formed in the bottom end of themachine body, and the device further comprises a
servo motor, a driving gear, a driven gear, a chain, a
threaded rod, a
threaded pipe and a connecting plate; a transmission shaft is arranged at the output end of the top of the
servo motor, the chain sleeves the driving gear and the driven gear, and the electric
arc welding machine is installed at the bottom end of the connecting plate; and a mounting groove is formed in the top end of the supporting frame, and the device further comprises two sets of left fixing frames, two sets of right fixing frames, two sets of transmission rollers, a
transmission belt, a driving motor and a conveying belt, wherein the driving motor is installed above the mounting groove.