Difficulties in CNC Lathe Machining

Aug 08, 2024 Leave a message

During the machining process of CNC lathes, if the operation method is incorrect or the quality of the lathe itself is not up to standard, problems are likely to occur. Due to various factors, CNC machining is also prone to malfunctions. Based on this, the common problems and their solutions in CNC lathe machining are mainly introduced, hoping to provide reference opinions for those in need.


Because of the differences in machine tools, materials, cutting methods, cutting tools, and parameter settings, it is precisely because of these differences that it is necessary to carry out CNC machining to a certain level. Whether it is in machining or programming, it will take a long time to complete; So how should we distinguish between processing steps? This requires attention to the layout and processability of the parts, as well as the functions of the machine tool, and the amount of CNC part processing, installation frequency, and production arrangement to be reasonably grasped and sensitively applied. If the principle of concentrated or scattered processes is to be adopted, it must be determined according to the actual situation and be reasonable.


There are also certain ways to distinguish the processes of CNC lathe machining. Firstly, the tool centralized sorting method is adopted, which means that the processes should be distinguished according to the tools used. The same tool should be used to complete all the parts that can be completed. When using the second or third tool, all the parts on the parts can be processed. In this way, not only can the problem of tool changing be reduced, but also the idle time can be shortened. The greater advantage is that it can reduce many unnecessary positioning errors. Next is the machining part sorting method, which refers to the parts with more machining content. This sorting method divides the machining part into several parts according to its layout characteristics, such as internal shape, external shape, curved surface, flat surface, etc. Generally speaking, the flat surface needs to be machined first, then the positioning surface, and finally the hole machining. That is to say, simple geometric shapes need to be machined first, and then complex geometric shapes can be machined.

There are also parts with lower precision that need to be machined first, and then parts with higher precision requirements can be machined;, Finally, there is the rough and fine machining sorting method, which is mainly used to classify parts that are prone to deformation during machining. This sorting method is because CNC lathe machining may cause deformation after rough machining, and requires the step of shape correction. Therefore, if rough and fine machining of parts is to be carried out, this process must be separated.