1. 采用整体床身HT250-300高强度树脂砂铸造,并经时效处理,床身、立柱、横滑座、工作台成C型布局,基础牢固,框架稳定。
2. X,Y,Z三轴采用重载直线滚动导轨,具有低噪声,低磨阻的特点,动态响应灵敏,精度稳定性高,主轴箱采用滚柱导轨滑块安装,切削刚性大幅提高;
3. X,Y,Z三轴采用垫片式预拉伸结构,轴向刚性大幅提高且精度更稳定
4. 伺服进给系统采用交流伺服电机驱动与丝杠直接传动,提高传动精度。
5. 炮筒式短鼻主轴,整体装调,维修方便,快捷 。
6.工作台底部采用三滑块结构,使承载更加均匀且稳定可靠。
9. 选用进口滚珠丝杆(THK、NSK、HIWIN、PMI)及大品牌主轴轴承和丝杆轴承(NSK、SKF、FAG);
1.The integral bed ht250-300 high-strength resin sand is used for casting, and after aging treatment, the bed, column, sliding seat and worktable form a C-shape layout, with firm foundation and stable frame.
2. the X, y and Z axes adopt the model of linear rolling guide rail, which has the characteristics of low noise and low wear resistance, sensitive dynamic response and high precision stability, and is suitable for high-precision processing in large quantities;
3. x, y and Z axes adopt pre stretching structure to enhance rigidity and offset thermal deformation
4. the servo feed system is driven by AC servo motor and directly driven by lead screw to improve the transmission accuracy.
5. the barrel type spindle assembly is installed and adjusted as a whole, and the maintenance is convenient and fast.
6. temperature controlled spindle. The spindle sleeve is equipped with a circulating groove outside for constant temperature cooling, so as to keep the spindle temperature rise to the lowest during processing and ensure stable processing accuracy. (optional)
7. the spindle is equipped with a position encoder, which not only realizes the precise determination, but also has the function of rigid tapping.
8. a stable and reliable automatic tool exchange system (ATC) is equipped with a mechanical cam type tool magazine and a manipulator. The action is controlled by the mechanical cam. The tool change is rapid and reliable, and the tool change time is 1.8 seconds.
9. imported ball screw (THK, NSK, HIWIN, PMI) and big brand spindle bearings and screw rod bearings (NSK, SKF, FAG) shall be selected.