The multi-thread threading process on precision CNC lathes usually requires careful planning and operation. The following are the general process steps and key considerations:

1. Determine processing specifications:

CNC lathes define thread specifications, including pitch, tooth profile, thread direction, etc. These parameters will directly affect subsequent programming and machining operations.

2. Choose the right tool:

CNC lathes select high-precision tools suitable for multi-thread processing to ensure that the size and shape of the tool meet the thread requirements, while taking into account the number and spacing of the tool's edges.

3.Write CNC program:

CNC lathes use CNC programming software to write CNC programs for thread processing. In the program, key parameters such as initial point, end point, pitch, tool radius compensation, etc. need to be defined to ensure the accuracy of the program.

4. Workpiece clamping and tool setting:

CNC lathes choose appropriate clamping methods to ensure the stability of the workpiece. When setting the tool, it is necessary to accurately measure the position of the workpiece and the tool and perform compensation to ensure that the actual processing dimensions are consistent with the design requirements.

5. Precise coordinate control:

CNC lathes use appropriate coordinate systems and motion instructions in CNC programs to ensure that the processing path of multi-thread threads is accurate.

6. Cutting parameter settings:

The CNC lathe should reasonably set cutting parameters such as cutting speed, feed speed, and depth of cut to ensure that the processing efficiency is guaranteed during the processing without damaging the surface quality of the tool and workpiece.

7. Cooling and lubrication:

CNC lathes use appropriate coolants and lubricants to reduce cutting temperatures, extend tool life, and improve the quality of machined surfaces.

8. Tool compensation:

CNC lathes perform tool radius compensation and length compensation according to changes in tool radius and length to ensure processing accuracy.

9. Monitor and adjust:

During the processing process, CNC lathes regularly monitor the processing status and adjust cutting parameters and tools in a timely manner to ensure processing quality and efficiency.

10.Quality inspection:

After the CNC lathe completes processing, the threads are inspected for quality, including using a micrometer or image measurement system to measure the actual size of the threads to ensure that they meet the design requirements.

During the entire processing process, the high precision, stability and flexibility of precision CNC lathes will provide a reliable foundation for multi-line thread processing. Reasonable process planning and strict operating procedures are the keys to ensuring high-quality multi-thread processing.