The invention provides a simple industrial mechanical clamp tool. The simple industrial mechanical clamp tool comprises a fixing plate, a fixing block, a fixed grooved plate, springs, a slider, an electric cylinder, a sliding groove, a moving grooved plate, a magnetic plate, an electric cylinder starting switch and a rectangular groove, wherein the fixing block is installed at the lower end of thefixing plate, the fixed grooved plate is installed on the left portion of the lower end face of the fixing plate, the springs are fixed to the right side of the fixed grooved plate, the magnetic plate is installed at the lower ends of the springs, and the rectangular groove is formed in the middle of the lower end face of the magnetic plate; the electric cylinder starting switch is installed in the rectangular groove, the sliding groove is formed in the lower end face of the fixing block, the electric cylinder is fixed to the right end face in the sliding groove, the slider is installed at the left end of the electric cylinder, and the moving grooved plate is welded to the lower end of the slider. The design achieves the function of clamping a tubular part, the clamp tool is convenient touse and operate, the function of clamping the tubular part is achieved, the clamping effect is excellent, and the reliability is high.