Electromechanical welding device and technology

The invention discloses an electromechanical welding device and technology. The electromechanical welding device comprises a welding operation table, two sets of rotating shafts are arranged on a rotating table, the rotating table is rotationally connected with the welding operation table through the rotating shafts, a fixing table is arranged on the rotating table, multiple sets of clamping parts used for fixing welding parts are arranged on the fixing table, self-locking transmission devices are arranged at the bottom of the welding operation table, and a pull-down condition adjusting device is connected with the two sets of self-locking transmission devices. According to the electromechanical welding device and technology, the self-locking transmission devices and the pull-down condition adjusting device are arranged at the bottom of the welding operation table and can rotate after a push rod is pulled down, so that the rotating table rotates, the push rod can ascend under the action of a first spring when