CNC machining involves the automated process of shaping materials, including aluminum and steel, each with distinct machining properties.

Modern manufacturing relies on understanding the definition of CNC machining, optimizing aluminum machining processes, and leveraging the machining characteristics of steel to produce quality parts.

What is CNC machining?

CNC machining is a manufacturing technique that uses computer-generated instructions (called G-code) to remove material. There are two basic types of CNC machines: those that rotate while the tool cuts, while the workpiece remains stationary, and those that rotate while the tool remains stationary. Building on these basic principles, you'll also find more complex machines.

How does CNC machining work?

CNC machining comes in a variety of different machine configurations, but they all follow the same basic operating model: specialized software converts a 3D model into a set of instructions that the CNC machine executes to create the final part. These instructions are written in a computer language called G-code. Once the machine is running, the process requires no human intervention, other than loading material, unloading the final part, and possibly repositioning or securing the workpiece to allow the machine to reach previously inaccessible areas.

What is CNC machining?

While you'll find that each CNC machine operates and is programmed slightly differently, they generally share the same methodology. Here's how it works:

CAD Model Design

First, an engineer or designer creates a computer-aided design (CAD) model in 3D format. This model is specifically designed for CNC machines to ensure the part can be manufactured correctly.

Converting the CAD File

Once the CAD file is created, it is imported into computer-aided manufacturing (CAM) software. This software converts the CAD model into G-code that the CNC machine can read to guide the machining process.

CNC Machine Preparation

Next, the operator prepares the machine by inspecting its working condition and wear. They then install the necessary tooling, or allow the machine to complete this process automatically, and place the material to be processed in the designated location.

Executing the Machining Operation

Once the material is set up, the G-code is prepared, and the appropriate tool is selected, the machining operation can begin. The machine starts, and the workpiece or tool moves as designed, cutting the material until the machining is complete. In some cases, the operator may need to adjust or reposition the workpiece during the process.

​FAQ:

Q: Are you a trading company or manufacturer?
A: We are a factory.

Q: How can I obtain a quotation?
A: To receive a quotation, please send us drawings in formats such as IGS, DWG, STEP, etc., along with a detailed PDF. If you have any specific requirements, please include them in the request, and we will provide professional advice for your reference.

Q: What if I don't have a drawing?
A: In such cases, you can provide us with samples or drawings. Rest assured, we will ensure the safety and confidentiality of any provided drawings.

Q: What is your delivery time?
A: Normally, it takes 7-14 days for the parts to be ready. We have systems in place to ensure timely delivery.

Q: How do you ship the products? What are the packing details?
A: For small quantity orders, we have partnerships with courier services like TNT, FEDEX, UPS, etc. For larger quantities, air or sea shipment options are available. We have standard packing details, but if you have any specific requirements, we are willing to assist you.

Q: Do you provide samples? Is there an extra charge?
A: Yes, we can provide samples, but there may be an extra charge for them.

Q: What are your payment terms? How can I make the payment?
A: Our payment terms are 50% T/T (bank transfer) in advance, with the balance payment due before shipment. If you have any other questions, please feel free to contact us.