数控曲轴止推面磨床

机床特点：

★本机床采用进口三轴数控系统，内装PLC，液晶显示。机床采用全封闭结构。

★砂轮架和工作台移动均采用交流伺服电机通过滚珠丝杠驱动，砂轮架进给采用

进口直线滚动导轨，进给精确灵敏；配置电子手轮，操作方便。

★砂轮主轴采用进口滚动轴承结构或电主轴结构，具有良好的刚性和回转精度。

★头架采用伺服电机驱动，实现无级调速。具有精确的圆周位置停车功能。

★工件轴向定位采用气密封套筒结构，自动完成工件轴向到位检测功能。

★机床采用CBN砂轮，配有前置金刚滚轮修整机构，可自动修整自动补偿。

★配置进口防碰撞及消空程装置。

技术规格：TECHNICAL SPECIFICATIONS

中心高Height of center                                               180mm

工件长度Maximum workpiece length                               350mm

磨削直径Max.diameter to be grind                                φ26mm

最小磨削直径Min. diameter to be grind                                φ10mm

磨削孔深范围Range of the bore to be grind                             φ13～φ80mm

砂轮架最小进给量Min.feed of grinding wheel frame                       0.001mm

工作台最小进给量Min.feed of worktable                                0.001mm

砂轮尺寸Dimension of grinding wheel                                  φ400×21.6×φ203mm

                                                                  或φ250×17.5×φ52 mm

砂轮线速度Linear speed of grinding wheel (m/s)                          ≤80m/s                                                       

砂轮架电机功率Total power of the grinding wheel motor                   11kw/7.5KW

机床总功率Total power of the motors                                   约30Kw

机床外形尺寸Overall dimensions                                      2820×2150×1750mm

净重Net weight                                                     7000Kg

毛重Gross weight                                                   8000 Kg

工作精度：WORKING ACCURACY（磨削国家标准试磨件）

止推面端面全跳动Total face runout                 ≤0.005mm

表面粗糙度Roughness                             Ra0.2μm