Alignment tool clamp for automobile seat armrest machining

The utility model relates to the technical field of armrest machining, in particular to an alignment tool clamp for automobile seat armrest machining, which comprises a base box, a mounting assembly and a clamping assembly, the mounting assembly comprises a circular ring guide rail, a circular ring rotating block, a rotating plate, a pipe fitting placing block, a positioning block, a U-shaped piece placing block and a driving component, a transverse pipe fitting of the handrail framework is placed on the pipe fitting placing block, the positioning block positions the transverse pipe fitting, a U-shaped pipe fitting of the handrail framework is placed on the U-shaped placing block, the transverse pipe fitting is fixed to the pipe fitting placing block through the clamping assembly, the U-shaped pipe fitting is fixed to the U-shaped placing block through the clamping assembly, and the two ends of the transverse pipe fitting intersect with the U-shaped pipe fitting. When a worker conducts welding, the driving co