Confirming the feed rate and cutting amount of a CNC lathe is a key step to ensure that the machining process is accurate and efficient. Here are the general steps and considerations:

1. Check the CNC program:

First, carefully check the CNC lathe CNC program to ensure that the feed rate (Feedrate) and cutting parameters (Cutting Parameters) set in the program are correct. These values are usually found in the tool path definition or cutting parameter setting section of the CNC program.

2. Use simulation software:

Before actual processing of CNC lathes, CNC machine tool simulation software can be used to simulate the entire processing process. This can help you confirm that tool paths, feeds, and cuts are as expected.

3. Run the program manually:

Before actually operating the CNC lathe, you can choose to run the program manually and pay attention to the movement trajectory, feed speed and cutting depth of the tool. This helps to check that the values in the program are correct and avoid potential problems.

4. Use manual mode:

On CNC lathes, there is usually a manual mode that allows the operator to manually control the movement of the axis. In manual mode, you can move the axis step by step, watch the tool's movement, and make sure it's as expected. At the same time, pay attention to the axis coordinate values displayed on the CNC panel.

5. Use teach mode:

Some CNC lathes have a teach mode that allows the operator to manually teach the machine tool movements. Through the teaching mode, the feed amount and cutting amount can be adjusted in real time and the processing effect can be observed.

6. Actual trial cutting:

After confirming the program and parameters of the CNC lathe, it is important to conduct a small-scale trial cutting. During trial cutting, you can observe the cutting conditions of the tool and the quality of the machined surface, and make further adjustments based on the trial cutting results.

7. Monitor CNC panel:

During CNC lathe operation, always monitor the display on the CNC panel to ensure that the actual position and value of the axis are consistent with expectations. Pay attention to any unusual alarm or warning messages.

8. Refer to the process manual:

CNC lathes are usually equipped with relevant process manuals, which contain recommended feed rates and cutting amounts. You can refer to these manuals and make adjustments based on factors such as material, tool type, and more.

9. Training and experience:

CNC lathe operators should receive professional training and have the ability to understand and adjust processing parameters. Experienced operators can often set feed rates and cutting amounts more accurately.

Through the above steps, you can ensure that the feed amount and cutting amount of the CNC lathe are correctly set, thereby improving processing efficiency and ensuring processing quality. When adjusting parameters, be careful and do it step by step to avoid potential problems and damage to the machine or workpiece.