Electrode holder

The utility model relates to an electric welding pliers, comprising a main pliers support, an upper protective cover, a free pliers support, a lower protective cover, a handle, a cable connector and a clamping handle. A telescopic regulation mechanism is arranged in the cavity of the main pliers support. The clamping handle is fixed on the external side of rear part of the free pliers support; front part of the position plate is mounted on the front part of the clamping handle, and the rear part of the position plate extends to the front of the regulation mechanism; a separable handle is also positioned at the central part of the clamping handle; and a tension spring is arranged between the free pliers support and the main pliers support. The utility model has the advantages of adjustable pliers force, great pliers force, uneasy separation of welded bar and long service life.