详细介绍 MGB1320 高精度半自动外圆磨床?详细说明:该机床用于磨削精密及高精度的内外圆柱面,圆锥面及端面,能进行半自动纵磨及半自动切入磨削,刚性强,震动少,噪音小,性能稳定,操作方便,精度高,适用于航空、精密机械、精密量仪及新兴行业需要的超精密零件加工。??? 1、? 砂轮主轴轴承采用锥形成型油楔动*承、砂轮主轴在低速是仍具有高的轴承刚度。??? 2、? 砂轮架导轨采用交叉滚柱刚导轨,半自动进给机构采用回转式油缸实现。??? 3、? 尾架轴系具有无间隙刚度的特点,电器箱,液压箱冷却箱与机床分离。??? 4、? 富有磨削指示仪及冷却液过滤器。??? 5、? 头架速度才有那个交流变频无级调速。??? 6、? 电气采用可编程序控制器(pc),具有自诊断功能、维修十分方便。??? 7、? 可选配自动测量仪。?规格及主要技术参数Main Specifications项目ItemMGB1320可磨外径External diameters groundable8~200 mm可磨孔径Bores groundable18~80 mmzui大磨外圆长度Max.grinding length500 mmzui大磨孔长度Max. length of bore groundable?工作台zui大移动量Max travel of the table600 mm工作台液压移动速度Hydraulic traverse speed of the table???? 0.01~4 m/min???????工作台zui大移动角度Max.angle swivel of the table±7°砂轮架手轮转-转的移动量Traverse per turn of head wheel1 mm微调捏手每格的移动量Movement per graduation on micro adjustment knob1 mm砂轮尺寸Wheel dimensions400X40X203 mmzui大砂轮直径时的砂轮线速度 (二档)Peripheral velocity of grinding wheel at max. size35,17.5 m/s?头架主轴锥孔的莫氏锥度(无级)Spindle nose taper of wheelheadMorse No.4尾架*套筒zui大移动量Strock of center sleeve max.30 mm尾架*锥孔的莫氏锥度Taper of center sleeve holeMorse No.3内圆模具主轴转速Spindle speed of internal grinding attachment13300/6650 rpm电机容量Electric motors4.4 kw机床外形尺寸(长X宽X高)Overall dimensions (LxH)2200X1405X1500 mm机床重量Weight of machine3000 kg?工作精度Working Accuracy项目Item外圆External内圆Internal圆度Roundness? 0.5 μm? 2 μm圆柱度Cylindricity??3 μm?粗糙度Surface RoughnessRa≤0.01 μmRa≤0.04 μm?Main Accessories主要附件1冷却液箱 ? Coolant tank1 set2开式中心架 Open center rest1 set3砂轮修整器 ?Grindingwheel dresser1 set4砂轮夹板??? Grinding wheel clamp4?sets5砂轮平衡器? Grinding wheel balancer1 set6三爪卡盘 ? Three jaw chuck1 set7其他附件??? Other accessories??