Workpiece welding clamp

The utility model relates to a workpiece welding clamp, and belongs to the technical field of tool clamps. The clamping device comprises a bottom plate, a mounting seat and a first clamping assembly, the mounting seat is mounted on the bottom plate, a T-shaped groove allowing a T-shaped part to be placed is formed in the mounting seat, the first clamping assembly is mounted on the bottom plate, and the first clamping assembly comprises a first pressing block and a first driving part driving the first pressing block to extrude the end, away from the T-shaped part, of a pipe fitting. The welding fixture has the effect of clamping a specific workpiece to facilitate welding. 本申请涉及一种工件焊接夹具，属于工装夹具技术领域。其包括底板、安装座和第一夹持组件，所述安装座安装于所述底板上，所述安装座开设有供T型件安置的T形槽，所述第一夹持组件安装于所述底板上，所述第一夹持组件包括第一压块和驱动第一压块挤压管件远离T型件一端的第一驱动件。本申请具有可以对特定工件夹持以利于焊接的效果。