Sheet metal part welding clamp

The utility model relates to the technical field of welding equipment, and discloses a sheet metal part welding clamp which comprises a welding table, a transverse plate is arranged at the top of the welding table, fixing seats are symmetrically and fixedly connected to the top of the transverse plate, threaded rods are movably connected to the fixing seats on the two sides, an adjusting mechanism is arranged at the top of the welding table, and the adjusting mechanism comprises sliding grooves in the two sides. The sliding grooves in the two sides are formed in the top of the welding table, hydraulic telescopic rods are fixedly connected to the interiors of the sliding grooves, a rotating shaft is rotatably connected to the top of the welding table, the rotating shaft is fixedly connected to a gear, a fixing frame is arranged in the sliding grooves, and a rack is fixedly connected to the top of the fixing frame; by designing the adjusting mechanism, different positions of the sheet metal part can be welded w