Die casting machining clamp convenient to rotate

The utility model provides a convenient-to-rotate clamp for machining a die casting, which comprises a base, a group of support plates are mounted on the base, a group of clamps are arranged between the support plates, a die casting grinding tool is arranged between the clamps, connecting rods are respectively arranged on the sides, which are relatively far away from each other, of the clamps, and the connecting rods penetrate through the support plates and are in threaded connection with the support plates; an adjusting disc used for adjusting the angle and the direction of the base is arranged below the base, the adjusting disc is rotationally connected with the base, and fixing devices are arranged on the two sides of the adjusting disc and between the adjusting disc and the ground of the base. The distance between the clamps is adjusted through the connecting rods, so that die casting grinding tools of different sizes are clamped, the base plate can rotate through the adjusting disc, different angles are