外圆磨床

机床特点：

★本系列机床适用于中小型零件的圆柱、圆锥的外圆及内圆面和端面的磨削加工。

★机床工作台、头架、砂轮架等部件均能回转一定角度。

★头架采用机械有级调速，共有六个转速。

★砂轮架采用三片瓦动承结构，回转精度高，温升低。

★尾架采用液压伸缩套筒结构，实现液压进退、弹簧夹紧功能。

★工作台运动、砂轮架进退既可液动亦可手动。

技术规格：TECHNICAL SPECIFICATIONS

中心高Height of center                                               140mm

距 Distance between centers                                       520/770mm

磨削直径Max.diameter to be grind                                 φ200mm

最小磨削直径Min. diameter to be grind                                 φ5mm

磨削长度Max. length to be grind                                   500/750mm

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

磨削孔深Max.depth of bore to be grind                              125mm

工件重量Max. weigth of workpiece                                 50kg

头架回转角度Rotation angle of headstock                                +45°～-45°

工作台回转角度Rotation angle of worktable                             +7.5°～-5.5°/+6°～-4°

砂轮尺寸Dimension of Max grinding wheel                          φ400×50×φ203mm

砂轮最小尺寸Dimension of Min grinding wheel                          φ280×15×φ203mm

砂轮线速度Linear speed of grinding wheel (m/s)                          ≤35m/s                                                       

砂轮架电机功率Total power of the grinding wheel motor                   3kw

机床总功率Total power of the motors                                   5.175Kw(4.625Kw)

机床外形尺寸Overall dimensions                      1900×1400×1250mm /2370×1400×1250mm

净重Net weight                                                     2500/2800Kg

毛重Gross weight                                                   2800/3200 Kg

工作精度：WORKING ACCURACY（磨削国家标准试磨件）

圆度Roudness                                    0.0015 mm

直径一致性Diameter of consistency                  0.005 mm

表面粗糙度Roughness                             Ra0.32μm