Sliding type lathe facilitating tool changing

The utility model belongs to the technical field of lathes, and particularly relates to a sliding type lathe convenient for tool changing, which comprises a sliding type lathe body, a lathe tool rest and a turning tool, the lathe tool rest is fixedly mounted on the sliding type lathe body, the turning tool is detachably connected onto the lathe tool rest through a fixing component, and the fixing component comprises a square rod, a sliding rod and a sliding rod. The square rod is fixedly installed on one side of a turning tool, the positioning groove is formed in the inner wall of a lathe tool rest, the square rod is inserted into the positioning groove, and the adsorption assembly is arranged in the lathe tool rest so that the turning tool can be fixed for the first time; according to the lathe tool, the turning tool is detachably connected to the lathe tool rest through the fixing assembly, the turning tool can be disassembled and assembled without an external tool, then the turning tool can be replaced con