Vertical Machining Center (VMC)
A Vertical Machining Center (VMC) is a type of Computer Numerical Control (CNC) machine tool where the spindle axis is vertically oriented. It is primarily used for precision machining operations, such as milling, drilling, tapping, and boring. The vertical orientation allows gravity to assist with chip evacuation, making it ideal for operations that require clean surfaces and high accuracy.
Key Features of a VMC:
- Spindle Orientation: The spindle is vertically aligned, allowing for downward tool movement onto the workpiece.
- Tool Changer: VMCs often come with an automatic tool changer (ATC), which allows for the use of multiple tools in a single setup.
- Table Configuration: The workpiece is clamped on a table that can move in the X and Y directions, while the spindle moves in the Z direction.
- Accuracy: High precision for complex parts, often used in industries like aerospace, automotive, and precision component manufacturing.
Common Applications:
- Precision parts machining.
- Complex contour and surface milling.
- Drilling and tapping of small to medium-sized parts.