When performing turning processing on a CNC lathe, you need to pay attention to the following aspects:

1. Tool selection: Select appropriate CNC lathe tools based on material properties, processing requirements and technology. Ensure that the tool’s edge angle, edge length, edge width and other parameters are suitable for the specific processing task.

2. Tool sharpening: CNC lathes sharpen the tools regularly to ensure that the tools remain sharp to obtain better cutting effects and machined surface quality.

3. Processing parameter setting: The CNC lathe correctly sets the processing parameters in the CNC system according to the processing material, workpiece size and requirements, including cutting speed, feed speed, cutting depth, etc.

4. Workpiece clamping: Select an appropriate fixture for the CNC lathe and ensure that the workpiece is clamped firmly and stably. Set the position of the fixture reasonably to avoid vibration and deformation during processing.

5. Use of coolant: CNC lathes use an appropriate amount of coolant for cooling and lubrication to prevent the workpiece and tool from overheating. At the same time, the coolant can effectively clean chips and improve processing efficiency.

6. Tool compensation: Properly use CNC lathe tool radius compensation, tool tip radius compensation and other functions to adjust the processing trajectory to ensure processing accuracy and surface quality.

7. Processing trajectory optimization: Optimize the CNC lathe CNC program to avoid sharp turns and frequent shutdowns, reduce the non-processing time of the tool, and improve processing efficiency.

8. Monitor the processing process: During the CNC lathe processing process, always pay attention to various parameters displayed by the CNC system, such as spindle speed, tool position, processing progress, etc., and detect and handle abnormal situations in a timely manner.

9. Quality inspection: CNC lathes regularly conduct quality inspections of workpieces to ensure that the processing quality of CNC lathes meets the requirements by measuring the size, surface roughness and other parameters of the workpieces.

10. Safety precautions: Comply with CNC lathe safety operating procedures and wear necessary protective equipment to ensure the safety of personnel and equipment.

By paying attention to the above aspects, the accuracy, efficiency and safety of CNC lathe turning can be effectively improved.