Clamping tool for machining high-titanium microalloyed steel

The utility model discloses a clamping tool for high-titanium microalloyed steel processing in the technical field of metal processing, which comprises a mounting seat, a limiting sliding chute is arranged on the mounting seat, two clamping mechanisms are arranged on the mounting seat, L-shaped sliding blocks which are connected with the limiting sliding chute in a sliding manner are arranged on two sides of the lower part of the front clamping mechanism, and the L-shaped sliding blocks are connected with the limiting sliding chute in a sliding manner. A lead screw sliding base is arranged in a penetrating hole in the lower end of the middle of the front clamping mechanism, an electric lead screw is arranged in the lead screw sliding base, a plurality of metal pipes can be placed through a plurality of clamping grooves in the clamping mechanisms, an electric push rod is started to be in linkage with a plurality of extrusion blocks to move downwards, the metal pipes in the clamping grooves are subjected to ext