In the world of mold manufacturing, precision is the key to success. The GJ8070 high - precision high - speed CNC milling machine is an ideal equipment for mold finishing. It is equipped with the Fanuc control system, which can achieve micron - level positioning accuracy and stable processing performance. With a repeat positioning accuracy of ±0.005mm, it is specifically designed for high - precision molds and fine surface finishing.
Foreign trade customers often encounter several pain points in mold precision. One common scenario is the excessive surface roughness of the mold. When the surface roughness exceeds the standard, it can affect the appearance and functionality of the final product. For example, in the automotive industry, a rough - surfaced mold may lead to poor - quality parts. Another pain point is the large dimensional fluctuation. Dimensional inaccuracies can cause problems during the assembly process, resulting in wasted time and resources for rework.
The Fanuc control system uses a position feedback closed - loop mechanism. This means that it continuously monitors the actual position of the milling tool and compares it with the desired position. Any deviation is immediately corrected, ensuring that the milling process maintains high precision. For instance, in a complex mold with multiple curves, the closed - loop system can accurately control the tool's movement to achieve the required shape.
During the high - speed milling process, the machine generates heat, which can cause thermal deformation and affect the accuracy. The Fanuc control system can perform thermal deformation compensation. It measures the temperature changes in real - time and adjusts the tool path accordingly. This ensures that the mold's dimensions remain stable even under long - term high - speed operation.
The interpolation algorithm in the Fanuc control system is optimized to improve the smoothness and accuracy of the tool path. By using advanced interpolation algorithms, the system can generate more precise tool paths, especially for complex geometries. This reduces the surface roughness and improves the overall quality of the mold.
The GJ8070 is equipped with an HSK spindle, which has high - speed characteristics. The HSK spindle can rotate at extremely high speeds, allowing for rapid material removal. At the same time, combined with the high - precision Fanuc control system, it can still maintain micron - level accuracy. This means that the GJ8070 can not only produce high - quality molds but also complete the processing tasks in a shorter time, greatly improving the production efficiency.
Here are some practical operation processes and parameter setting suggestions. For a typical mold - making process, first, select the appropriate cutting tool according to the material and shape of the mold. Then, set the cutting speed, feed rate, and depth of cut. For example, when processing a steel mold, a cutting speed of 100 - 150 m/min, a feed rate of 0.1 - 0.2 mm/r, and a depth of cut of 0.2 - 0.5 mm can be used. In a real - world case, a customer used these parameters on the GJ8070 to process a complex - shaped mold, and the surface roughness was reduced by 30%, and the dimensional accuracy was improved by 20%.
Compared with traditional equipment, the GJ8070 has several significant advantages. Traditional equipment often lacks advanced control systems, resulting in lower precision and less stable performance. The GJ8070, with its Fanuc control system, can achieve much higher precision and more stable processing. It also has better adaptability to complex geometries and can complete tasks that traditional equipment cannot handle. Moreover, the combination of the HSK spindle and the control system allows it to balance precision and efficiency, which is a major advantage in today's competitive market.
Do you also encounter similar precision problems in your mold processing? If you want to learn more about how the GJ8070 can solve your mold precision problems and improve your mold quality and delivery efficiency, click here to get more information or consult our experts.