The utility model discloses an automatic texture turning machine, which mainly comprises a frame, a spindle, a workpiece mold, a bottom surface turning toolbox, an edge turning toolbox, a driving motor A and a driving motor B, wherein the spindle is vertically arranged on the frame; the workpiece mold is sleeved on the spindle; the bottom surface turning toolbox and the edge turning toolbox are arranged beside the spindle; and the driving motor A and the driving motor B respectively drive the bottom surface turning toolbox and the edge turning toolbox to move through a transmission mechanism. The automatic texture turning machine is characterized in that: a mechanical arm is arranged on the frame, and mainly comprises a rotating shaft, a crossbar and a workpiece chuck; the workpiece chuck is arranged on the crossbar; one end of the crossbar is arranged on the rotating shaft; the rotating shaft is vertically arranged on the frame. Because the mechanical arm is adopted, the work efficiency is improved, the automation degree is improved, and the operation is convenient; and because a programmable logic controller (PLC) is adopted, a tool turning procedure can be input into the controller in a program form, and the automatic operation is realized.