A machining center is a CNC machine tool with an automatic exchange device that can continuously perform multiple machining processes. It evolved from CNC milling machines.

The biggest difference from CNC milling machines is that the machining center has the ability to automatically exchange machining tools. By installing different purpose tools on the tool magazine, the machining tools can be automatically exchanged in one clamping. Moreover, the machining tools on the spindle can be changed through the automatic tool changing device, achieving multiple machining functions.

In addition, CNC milling machines only have three axes, while machining centers can have four or five axis linkage, which is more widely used than CNC milling machines.

There are certain differences between CNC milling machines and machining centers in terms of efficiency, application, and price, but both have their own unique features. The most important thing is to choose a machine tool that is suitable for oneself.

A machining center utilizes a CNC control system to generate digital signals to drive the milling machine mechanism for precision machining.

The structure of a machining center is that the Z-axis is used as the tool spindle for rotation, and the workpiece moves in the XY plane for milling from top to bottom. For small or large productions, machining centers can perform economical machining. Its advantages include the cost-effectiveness of circular milling cutters, high metal cutting rates, and the ability to perform multi blade cutting in a very short time.

The main projects of machining center technology include flat milling, surface milling, groove milling, gear milling, and cam milling. It can also use forming milling cutters to complete complex contour milling in one go. For mechanical production, mold production, or tool production operations, it is an indispensable tool.