Material clamping device for butt welding machine

The utility model discloses a material clamping device for a butt welding machine, which comprises a protective shell, a stop block arranged at one end of the protective shell, a push block arranged at the other end of the protective shell, an adjusting handle arranged on the outer side of the push block, and an adjusting spring arranged between the adjusting handle and the protective shell, the upper end face of the push block and the upper end face of the stop block are arranged on the same horizontal line, and the stop block and the protective shell are integrally formed. According to the material clamping device for the butt welding machine, a push block can be conveniently adjusted through an adjusting handle, the adjusting handle is reset through an adjusting spring, and therefore materials with different outer diameters can be conveniently clamped and fixed, and the use flexibility of the material clamping device is effectively improved. 本实用新型公开了一种对焊机用物料夹持装置，包括防护壳体、设置在所述防护壳体一端的挡块、设置在所述防护壳体另一端的推块、设置在所述推