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What are the advantages of CNC processing compared to general CNC machining

Time:2023-07-07 Preview:


The so -called five -axis processing here refers to a machine tool with at least five coordinate axes (three straight coordinates and two rotating coordinates). Under the control of the computer CNC (CNC) system, processing can be performed at the same time. Compared with the general three -axis CNC machining, this five -axis CNC processing has the following advantages:

First, the processable and smooth free face -to -face folding process that can be processed generally cannot be processed or difficult to complete. Such as aircraft engines and turbine blades, turbine blades, ship propellers, and many shells and molds with special surfaces and complex cavity, such as ordinary three -axis CNC, because the tools of tools are not changed during the processing of the workpiece, processing cannot be changed. Processing processing Some complex free surfaces may generate interference or owed processing (processing). The processing of the five -axis machine tool can be adjusted at any time during the processing of the tool/workpiece location, which can avoid the interference of the tool workpiece, which can be installed at a time

Second, it can improve the processing accuracy, quality and efficiency of spatial free surface. For example, the three -axis machine tool processing complex curved surface, using the ball head milling cutter, the ball head milling cutter is the point contact forming, the cutting efficiency is low, the knife/workpiece attitude angle cannot be adjusted during the processing process. Generally it is difficult to ensure the comparison of the ball head milling cutter. The cutting point (that is, the height of the line speed ball) for cutting, or the cutting point may fall on the center line of the fast rotation. The length of the ball knife line is zero. Five -axis machine tool processing can be adjusted at any time because the position of the tool/workpiece can be adjusted at any time, which can not only avoid this situation, but also make full use of better cutting points for cutting tools, or contact lines to form spiral tie milling cutters instead of ball milling cutter head head In the shape of the point contact, you can even use further optimization of the corner of the tool/workpiece, so as to obtain a higher cutting speed and width of the cutting line, which means higher cutting efficiency and better surface quality.

Third, the advantages of the mold processing of CNC processing manufacturers. In traditional mold processing, the vertical processing center is generally used to complete the milling processing of the workpiece. With the continuous development of mold manufacturing technology, some of the weaknesses of the vertical processing center itself are becoming more and more obvious. Modern mold processing generally uses the ball head milling cutter to process the benefits of the ball head and milling cutter head in mold processing, but if the vertical processing center is used, the bottom line speed is zero, so the bottom surface is poor. Fourth, five -axis linkage processing technology can overcome the above shortcomings. The use of five -axis machine tool processing molds can quickly complete mold processing, fast delivery, better ensure the quality of mold processing, make mold processing easier, and make mold transformation easier.