Metal part fixing device for lathe convenient to dismantle

The utility model relates to the technical field of mechanical processing, in particular to a fixing device for metal parts for machine tools which is easy to disassemble, including a fixing sheet a,a fixing sheet b, a bottom plate, a vertical plate, an electric telescopic rod and an installation plate; the upper parts of the fixing sheet a and B are semi-circular fixing plates, and the side parts of the semi-circular fixing plate are semi-circular fixing plates. There are several rectangular cavities in the middle part, and the bottom of the fixing sheet a and B are equipped with transverseplates; the opposite end faces of the transverse plates at the bottom of the fixing sheet a and B are equipped with rectangular cavities; the motor base in the metal parts of common machine tools canbe effectively fixed by simple operation; and the motor is slaved from the machine. The utility model also has good heat dissipation effect, which makes the heat generated by the motor emit in time, reduces the probability of m