Truss manipulator for numerical control machine tool

According to the technical scheme, the truss mechanical arm for the numerical control machine tool is characterized in that the truss mechanical arm comprises a cross beam assembly, a fixing assembly, a driving assembly and a grabbing assembly, the fixing assembly and the driving assembly are both installed on the cross beam assembly, and the grabbing assembly is installed on the driving assembly; the grabbing assembly comprises a rotating assembly and a clamping jaw assembly, the rotating assembly comprises a rotating air cylinder, the clamping jaw assembly is arranged at the output end of the rotating air cylinder, the bottom of the rotating air cylinder is arranged on a fixing block, and a connecting plate is arranged on one side of the fixing block; the clamping jaw assembly comprises a clamping jaw mounting block, a clamping jaw, a material pushing rod, a material pushing spring, a material pushing wafer and a material pushing plate fixing block, the material pushing plate fixing block is mounted on the