Diamond wire sawing machine and positioning mechanism thereof

The invention discloses a diamond wire sawing machine and a positioning mechanism thereof.The diamond wire sawing machine comprises a diamond wire sawing machine body and a machining wheel, the diamond wire sawing machine body and the machining wheel are used in cooperation, a mounting box is arranged on the left side of the diamond wire sawing machine body, and a power assembly is arranged in an inner cavity of the mounting box; and the power assembly comprises a fixing seat fixedly connected with the mounting box, an inner cavity of the fixing seat is fixedly connected with a motor, and a sliding groove is formed in the right side of an inner cavity of the mounting box. The diamond wire sawing machine has the advantage of being convenient to use, in the actual using process, the power assembly, the pushing assembly and the positioning mechanism are used in cooperation, the effect of adjusting the machining wheel is achieved, the distance between the wire saws is increased through the machining wheel, the ma