数控高精度端面外圆磨床

机床特点：

★本机床采用进口两轴或三轴数控系统，内装PLC，液晶显示。

★砂轮架进给和工作台移动均采用交流伺服电机通过滚珠丝杠驱动，砂轮架进给导轨采用进口

直线滚动导轨，工作台采用

液压油强制润滑平-V注塑导轨，保证进给精确、灵敏。

★砂轮主轴轴承采用整体式多油楔高刚性大锥度自动调隙动承结构，刚性大，回转精度高。

★头架电机采用伺服电机控制，实现无级调速。

★尾架套筒具有液压伸缩功能。

★机床配置全防护罩壳，操作安全可靠。

★配置自动量仪在线检测，实现闭环自动磨削工作循环。

技术规格：TECHNICAL SPECIFICATIONS

中心高Height of center                                               125mm

距 Distance between centers                                       370/520mm

磨削直径Max.diameter to be ground                                φ200mm

磨削长度Max. length to be ground                                  350/500mm

工件重量Max. weigth of workpiece                                 50kg

砂轮尺寸Dimension of Max. grinding wheel                          φ500×80×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                                   12.5kw

砂轮架电主轴功率Power of the grinding wheel motor                       5.5kw

机床外形尺寸Overall dimensions                3100×3000×1800mm  3200×3000×1800mm

净重                                                              4000/4200Kg

毛重                                                              4500/4700 Kg

工作精度：WORKING ACCURACY（磨削国家标准试磨件）

圆度            0.001 mm

圆柱度          0.003 mm

表面粗糙度      Ra0.16μm