How to use high-speed machining center for high-speed cutting reasonablyIssuing time:2019-05-28 17:19 High-speed machining centers have always occupied important seats in the mold and parts processing industry, especially for mold processing. Customers purchase high-speed machining centers because they can shorten the processing cycle of the mold and meet the requirements of precision, hard cutting and roughness. However, many customers still use a high-speed machining center for a variety of traditional processing, such as heavy cutting, low speed, low feed rate, etc., mistakenly believe that a high-speed machining center can shorten the entire mold production cycle, in fact, There are several important factors to consider in order to get the most out of it. The spindle of the machine tool is divided into two types: heavy cutting and light cutting. Generally, the spindle speed of the high-speed machining center is 12,000 to 20,000 rpm, and some parts reach 40,000 to 60,000 rpm. In addition to the design difference, the spindle must be paid attention to. The torque, the wrong application will directly affect the life of the machine. For example, the spindle with low torque should be matched with the tool with smaller diameter. If the tool with large diameter is used for machining, it will cause great damage to the spindle. The machine specification sheet will list the power and torque of the spindle. For example, the power of the spindle is below 16 kW. It is generally recommended to match the tool with a diameter of 20 mm or less. Because the spindle design is purely for high speed and light cutting, if it is used improperly, it will cause damage to the spindle. |