What Are The Differences Between High-speed Machining Centers And Ordinary Machining Centers?
There are many forms of CNC machining centers. Although the composition of different types of CNC machining centers varies, there are still many similarities. Today, the editor mainly introduces the difference between high-speed machining centers and ordinary machining centers.
The high-speed machining center and the ordinary machining center are also composed of the main parts and basic components of the bed, saddle, table, column, guide rail, headbox and hydraulic transmission part, pneumatic components, motors and electrical components. The system is composed! For high-speed machining centers used for mold processing, a common structural feature is the use of a gantry structure to increase the rigidity of the machine and make full use of the space in the machining area. The material of the machine tool is mainly made of polymer concrete. Due to its good damping performance and low thermal conductivity, it is beneficial to improve the processing accuracy of the mold.
Most common machining centers are three-axis linear motion (X / Y / Z axis) servo motor and ball screw drive. Modern high-speed machining centers use five-axis high-speed machining centers, most of which are driven by linear motors, and rotary motion (A and C axes) use direct drive torque motors. Some companies have developed machining centers to consist of linear motors and torque motors. Full-drive five-axis machining center.
High-speed machining centers, especially high-speed hard milling, have been widely used and promoted in the mold manufacturing industry. In many cases, traditional EDM has been replaced by high-speed hard milling. One-time clamping can perform high-speed hard milling comprehensive processing on the mold blank, which not only greatly improves the processing accuracy and surface quality of the mold, greatly reduces the processing time, simplifies the production process, and thus greatly reduces the manufacturing time of the mold. Circulation reduces mold production costs.