Spot welding device for PCBA machining

The utility model relates to the technical field of PCBA (printed circuit board assembly) processing, and discloses a spot welding device for PCBA processing, which comprises a workbench, the top of the workbench is fixedly connected with a support frame, a filter component is arranged in the support frame, the top of the workbench is connected with a clamping component, and the filter component comprises a mounting groove. The spot welding device for PCBA machining is provided with the mounting groove, the ventilation pipeline, the ventilation net, the fixing bolts, the suction fan, the fixing groove, the dust filter and the activated carbon filter, welding fume generated in the welding process can be pumped and conveyed by starting the suction fan, the welding fume passes through the dust filter, fine particles in the welding fume can be filtered by the dust filter, and the welding fume can be discharged through the activated carbon filter. The welding fume passes through the activated carbon filter, harmfu