Fresadora de pórtico DMC GS4027 NC usada a la venta

NC Gantry Milling refers to a specific type of computer-controlled machining process that utilizes a gantry structure and milling tools to precisely shape and finish large and heavy workpieces. This process combines the benefits of numerical control (NC) technology with the capabilities of a gantry milling machine, allowing for efficient and accurate machining of complex parts. Here’s a detailed description of NC Gantry Milling:

Description of NC Gantry Milling:

NC Gantry Milling is a machining method used to remove material from a workpiece using computer-controlled movements of milling tools mounted on a gantry structure. The gantry is a rigid framework that typically spans across the work area and provides support for the various axes of motion. This type of milling is particularly well-suited for machining large and heavy workpieces that may not be suitable for traditional vertical or horizontal milling machines.

Key Components and Features:

1. Gantry Structure: The gantry serves as the main frame of the machine, providing stability, rigidity, and precise support for the movement of the various machine components.
2. Bed/Base: The workpiece is secured on the bed or base of the machine. The gantry moves along the bed’s length, allowing the milling tools to cover a large machining area.
3. Axes of Motion: NC Gantry Milling machines typically have three or more axes of motion, including X, Y, and Z axes. Some machines may also have additional rotary or tilting axes for more complex machining operations.
4. Milling Head: The milling head holds the cutting tools and is capable of moving in multiple directions to perform various machining operations, such as facing, contouring, drilling, and slotting.
5. Huso: The spindle holds the milling tools and rotates at high speeds to cut into the workpiece. It may have the ability to change tools automatically for different machining tasks.
6. Control Panel and CNC System: The machine’s control panel allows operators to input machining parameters and control the movement of the gantry, spindle, and other components. The CNC system interprets the instructions and generates the precise tool paths.

Key Features and Capabilities:

1. Large Workpiece Capacity: NC Gantry Milling machines are designed to handle large and heavy workpieces that may be impractical to machine using traditional milling methods.
2. Precisión y exactitud: The integration of CNC technology ensures high levels of precision and repeatability, resulting in consistent and accurate finished parts.
3. Complex Machining: NC Gantry Milling machines can perform a wide range of machining operations, including 3D surface machining, contouring, pocketing, and drilling, allowing for the creation of complex geometries.
4. Eficiencia: The gantry structure enables the machine to cover a large machining area in a single setup, reducing the need for workpiece repositioning and setup changes.
5. Automatización: Some NC Gantry Milling machines feature automatic tool changers and other automation features, further enhancing efficiency and reducing manual intervention.
6. Versatilidad: These machines can be used for various materials, including metals, plastics, and composites, making them suitable for industries such as aerospace, automotive, and heavy equipment manufacturing.