February 26, 2021

What is CNC Machining?

Computer Numeric Control (CNC) machining is when materials are removed using high-speed precision machinery with a wide range of cutting tools. These cutting tools work on 5 axes in a single setup to deliver a final product. CNC machining implements subtractive machining technology.

A 5-axis refers to the ability of the machine to move a tool or part in five different axes at the same time. While basic machines operate on X, Y, and Z axes, 5-axis machining has two additional axes, A and B axes. This enables the machine a multidirectional approach. The machining can access five sides of the tool or part as the CNC controllers move all five axes simultaneously. Since the machine uses advanced 5-axis CNC controllers, it can manufacture complex tools. It offers high accuracy, efficiency, repeatability, and precision under very little time and minimal setup.

CNC machining uses Computer-Aided Design (CAD) to design a product and Computer-Aided Manufacturing (CAM) to program the manufacturing processes. This programming is fed into CNC machines, and the entire process is carried out through automation. This means there is a minimal manual process. Utilizing CAD/CAM mitigates human error, reduces time in designing, manufacturing and helps speed up processes. This ensures large-scale flawless production with high precision.

Strategies to get the most from 5 - Axis Machining

Collecting Information and Communication

The simplest and most efficient strategy that can be used is to gather all the information available before commencing the machining process. Speak to the customers to get accurate and complete information regarding the quality and specifications.

Full Simulation Softwares

After a program is received from the CAD system, full simulation software can help verify the process before it is fed into machines. This will help rectify errors and accommodate rectifications in the design. It is better to verify ahead rather than fix models after making them.

Innovative Work-holding

Identify peculiar options for work holding that can access all sides of tools. Rethinking the designs can help in changing work holding. This eliminates complex setting up processes and reduces manual handling.

Tooling for 5-axis CNC

Specific tools are designed for high-speed 5-axis machining. Choosing different quality tools can help achieve specifications to customer satisfaction. Automatic tool changers with multiple stations will help in easily locating and loading tools to have them available for any application.

Choice of Machines

Make sure to equip the machining to match the job at hand. A solid base is necessary for handling high speeds. The controls need to be fast and powerful. Spindles should be enabled to move up to 40,000 to 50,000 RPM. All the axes have to move simultaneously to ensure accuracy and surface finishing. Choosing the machine with the right options will enhance productivity and reduce errors.

Run Kinematics

Ultrasophisticated Machining Capability Provides Time and Money Savings

The additional axes and mobility of the workpieces in 5-axis platforms help cut parts geometrically. With this, complex shapes can be achieved quickly and easily. The 5-axis CNC combines different standalone operations reduces part handling and multiple clamping phases during the process, thus increasing the final product’s accuracy. Shorter cutting tools with less vibration and deflection, higher cutting speeds, tighter tool movements, and improved finishing are achieved as the spindle head operates closer to the workpiece.

The 5-axis CNC is very cost-effective. Production output increases while cycle time, costly work fixtures, and wastage are reduced due to the consolidation of axes into a single setup. CNC machining is an efficient and economical choice. It also offers a faster lead time, and the quality of production turnaround is better than machines with fewer axes. These features and advantages of CNC machining help precisely manufacture higher quantities of final products at an appreciably very low time, and all chances of errors are removed.

Is 5-Axis Good for Your Business?

Simple Setup

The 5-axes rotations remove the necessity of taking breaks to set up the machining process. Expect the bottom and clamping area, and all surfaces can be worked on. Even complex products can be completed with a single setup

Suitable for Complex Shapes

The 5-Axis CNC machining does not require multiple setups or additional features. It gives quick access to different machining arcs and angles. With up to 8 degrees of freedom, complex shapes can be generated with precision, large quantities, and low error rates.

Better Tool Cycle and Lifespan

The collision between the cutting tool and tool holder is minimal in 5-axis CNC machining, thanks to more degrees of freedom. This means that the tool’s lifetime and the cycle are improved.

Accuracy of Parts

Various industries require precision in the machinery used in different processes. Removing workpieces to change setups leads to loss of alignment and precision. The quick and fast movements in all desired directions in 5-axis CNC machining eliminates the need to move the workpiece to different workstations. Thus, the precision of complex parts and surface finishing can be maintained and delivered with 5-axis machines.

Fast Material Removal

The cutting tool in 5-axis CNC machining is placed tangential to the workpiece. This ensures faster removal of material, and time spent on tools is saved.

Benefits of 5-Axis Machining in Precision Milling

The presence of five axes in CNC machining gives it an operational edge over other machines. The benefits of 5-axis machining in precision milling are:

1. The ability to machine complex shapes and parts due to 8 degrees of freedom.

2. Lack of need for multiple setups or special fixtures.

3. Increased feature and part accuracy due to a greater number of axes.

4. Better surface finishing because of increased tool precision.

5. Reduced Part Hand Setups, and usage of Fewer Machines.

6. On-demand production of parts because of increased efficiency and faster manufacturing speeds.

7. Reducing costly workpiece fixtures and redundancy in tooling.

8. Increase production rate and decreased chance of errors because of faster operation and shorter setup to set-up.

Conclusion

Different industries such as aerospace, automotive, consumer electronics, defense, healthcare, oil, and gas require precision machinery. With 5-Axis CNC machining, complex and intricately designed parts can be manufactured with high levels of precision in less time.

CNC machining ensures repeatability and consistency. 5-Axis machining ensures meeting cost and time efficiencies and also longevity of tools produced. With the advancements in technology, it is sure that 5-axis CNC machining is the best choice for manufacturing machinery that requires high precision and zero errors.

About Us

Ethereal Machines is the leading manufacturer of 5-Axis CNC machines in India.

We provide Advanced CNC Machining Services at competitive prices.

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