Clamping device for wire cutting

The utility model discloses a clamping device for wire cutting, relates to the field of clamps of wire cutting machines, and solves the technical problem that an interference phenomenon is easy to occur in an existing pressing mode. The device comprises two supporting rods, the supporting rod is installed on the displacement mechanism in a sliding mode, a second hydraulic rod is installed on the outer side of the supporting rod, the second hydraulic rod is installed at the end of the supporting rod, and the second hydraulic rod is installed on the displacement mechanism through a supporting frame; a plurality of supporting legs are installed on the inner side of the supporting rod in a sliding mode, a limiting plate is arranged on the outer side of the supporting rod, at least two jackingblocks are installed on the limiting plate and movably inserted into the supporting rod, the jacking blocks penetrate through the supporting rod, a driving assembly is installed on one side of the limiting plate, and the driv