Although mold machining and computer numerical control (CNC) machining both belong to the field of machining, there are significant differences between them in several aspects. The following are the main differences:
In different processing objects, mold maching is a tool used to produce parts. In mass production, molds can provide nearly identical parts, such as injection molds and die-casting molds. However, CNC machines have a broader range of applications and can process various parts, from complex engine components to unique works of art.
They are also different from processing methods. In molding machining, material is filled or injected into a pre-manufactured mold, which is then cooled or hardened to form the desired part shape. But this is different if we use it in CNC machining. The machine parts are created by cutting or carving from a block of material. CNC machines can use multiple rotating cutting tools that can operate dynamically across multiple axes. This is one of the biggest differences between them.
Besides, in production volume, mold are commonly used in mass production, because they can quickly produce parts despite higher costs, making them suitable for large-scale production. However, CNC machining is typically used for custom parts, small-batch production, or prototyping, as it can quickly adapt to new designs and modifications.
The cost and time required for mold manufacturing are generally higher than those for CNC machining, and the design and manufacturing process of molds needs more investment in both cost and time. However, once the mold is established, it enables mass production of parts, and as long as the costs are spread out, it can reduce the cost per unit. For small batches or single-piece production, CNC machining may be faster and more cost-effective.
So, according to the comparison from above, you should choose the right machine for your specific needs, like production volume, part complexity, and manufacturing budget. As a professional manufacturer and supplier, we provide high-quality products. If you are interested in our products or have any questions, please feel free to contact us.