宽砂轮无心磨床
结构特点
1、机床布局采用双面移动形式;
2、砂轮主轴为双支撑结构,采用多片动轴承
3、导轮主轴为双支撑结构,采用多片动轴承
4、导轮架进给以及砂轮修整器仿形导轨均采用滑动导轨;
5、砂轮架进给采用静压导轨;
6、可以配置上下料
工作精度
(标准试件Φ30×200mm)
圆度: 0.002mm
圆柱度:0.003mm
粗糙度:Ra0.32um
宽砂轮无心磨床
技术参数
Technical Parameter
磨削工件直径 Dia. Of work to be ground | 10~100mm |
磨削工件长度 Length of work to be ground | |
通磨 Through feed | 300mm |
切入磨 Plunge-in feed | 390mm |
砂轮规格 Grinding wheel spec. | P500×400×305mm |
导轮规格 Regulating wheel spec. | P350×400×203mm |
砂轮转速 Grinding wheel speed | 1330r/min |
导轮转速(无极) Swivel angle of reg.wheel | 12~200r/min |
导轮回转角 Swivel angle of reg.wheel | |
垂直面内 In a vertical plane | -2°~+4° |
水平面内 In a horizontal plane | -2°~+4° |
砂轮架最小进给量 Min.feed amount of reg.grinding wheel | 0.002mm |
导轮架最小进给值 Min.feed amount of reg.wheelhead | 0.01mm |
砂轮修整器最小进给值 Min.feed amount of gri.wheel dresser | 0.01mm |
导轮修整器每格进给值 Reg.wheel dresser feed amount per division | 0.01mm |
导轮修整器在水平面内的回转角 Swivel angle of reg.wheel dresser in a horizontal piane | -2°~+4° |
导轮修整器金刚占位移调整量 Displacement of reg.wheel dresser diamond | -5~25mm |
砂轮与导轮中心连线至托架底面距离 The distance between the centerlines of gri.&Reg.wheels and work rest bottom | 290mm |
砂轮与导轮中心连线至床身底面距离 The distance between the centerlines of gri.&Reg.wheels and bed bottom | 1100mm |
机床总功率 Total power of machine | 33.77kW |
机床外形尺寸 Overall dimension of machine | 320cm×185cm×170cm |
机床净重 Net weight of machine | 约10000kg |