Reasonable control of the cutting volume of CNC lathes is one of the keys to ensuring processing quality and improving production efficiency. Here are some suggestions to help you control the cutting volume on your CNC lathe:

1. Understand the workpiece material: Different materials respond differently to cutting. Understanding the hardness, strength and other characteristics of the workpiece material you are processing will help determine the appropriate cutting parameters.

2. Select the appropriate tool: Select the appropriate tool according to the workpiece material and processing requirements. The type, coating and geometry of the tool all affect cutting performance.

3. Set the appropriate cutting speed: Cutting speed is a key parameter in the cutting process of CNC lathes. Set the appropriate cutting speed according to the requirements of the material and tool to ensure the cutting effect and tool life.

4. Control the feed speed: The feed speed directly affects the depth of cutting. Choose an appropriate feed speed to ensure improved productivity while maintaining cutting quality.

5. Optimize depth of cut: Depth of cut is the distance the tool moves each time it contacts the workpiece. Choose the cutting depth reasonably and avoid being too large or too small to ensure the cutting effect and tool life.

6. Conduct a trial cutting test: It is a wise idea to conduct a trial cutting test before formal processing. Through experimentation, you can adjust the cutting parameters and find the best cutting combination.

7. Monitor the cutting process: CNC lathes are usually equipped with a monitoring system that can monitor various parameters during the cutting process in real time. Discover abnormalities in time and make adjustments to ensure processing quality.

8. Consider the use of coolant: Using an appropriate amount of coolant during machining can lower the cutting temperature, reduce tool wear, and improve cutting efficiency.

9. Regular maintenance and inspection: Ensure that all components of the CNC lathe are in good condition, regularly check the tool wear, and replace severely worn tools in a timely manner.

10. Learn the use of optimization software: CNC lathes are usually equipped with optimization software that can automatically adjust cutting parameters. Learning and making good use of these software can improve the efficiency and accuracy of processing.

Generally speaking, reasonable control of the cutting volume of CNC lathes requires comprehensive consideration of materials, tools, cutting speed, feed speed and other factors. Through practice and experience, you can gradually find the cutting parameters that are most suitable for a specific machining task.