CNC lathe is a typical mechatronics product, which comprehensively uses computer technology, automatic control technology, exquisite measurement technology and other advanced technologies. Its control system is complex and expensive. Once the CNC lathe is launched, it is a typical mechatronics product which comprehensively uses computer technology, automatic control technology, exquisite measurement technology and other advanced technologies. Its control system is complex and expensive. Once the CNC lathe is launched, it is a typical mechatronics product which comprehensively uses computer technology, automatic control technology, exquisite measurement technology and other advanced technologies.