数控气门锥面专用磨床

机床特点：

★本机床采用KND两轴联动数控系统，内装PLC，液晶显示。

★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，砂轮架和工作台导轨采用油浸式平-V导轨。

★砂轮主轴轴承采用整体滑动轴承结构，主轴的径向、轴向间隙便于调整，刚性好，回转精度高。

★头架电机采用交流变频调速装置，实现无级调速。

★采用弹性夹头夹紧气门，气门杆部和盘部同轴度好，定心精度较高。

技术规格：TECHNICAL SPECIFICATIONS

磨削气门杆部直径Grinding Valve Rod Diameter                     φ5～φ12mm

磨削气门盘部外径Grinding Valve Disc Outer Diameter               φ20～φ60mm

磨削气门长度Grinding Valve Length                              60～110mm

磨削气门锥面角度Grinding Valve Cone Angle                       90°～120°

砂轮架移动量Maximum movement of grinding wheel frame          150mm

砂轮尺寸Dimension of Max. grinding wheel                       Φ400×16--20×φ203mm

砂轮线速度Linear speed of grinding wheel (m/s)                          45m/s                                                       

电机总功率Total power of the motors                                   7.8kw

砂轮主轴电机功率Motor power of grinding wheel spindle                   3kw

机床外形尺寸Overall dimensions                                 2500X2000X2000mm

净重                                                              1800

毛重                                                              2100

工作精度：WORKING ACCURACY（磨削国家标准试磨件）

锥面圆度             0.003 mm

锥面对杆部跳动       0.02 mm

锥面粗糙度           Ra0.4μm