M7475KⅡ、M7480KⅡ立轴圆台平面磨床
M7475KⅡ、M7480KⅡ立轴圆台平面磨床是采用圆形工作台承载工件或工装旋转,砂轮端面磨削工件平面形式一种平面磨床。工作台可采用电磁吸盘或花盘;立柱与床身采用三点调整机构联结,便于将工件平面磨成中凹或中凸形状;磨头主轴采用外置式大功率电机驱动,切削能力强;砂轮可采用筒形或多块砂瓦圆周均布组合式结构。本机床适用于大批量盘类工件平面磨削加工。金属行业如:轴承,盘类刀具,圆锯片,汽车发动机连杆,离合器摩擦片,液压件,泵阀门,磁性材料等;非金属行业如:耐火材料,陶瓷,玻璃,石英,大理石,碳纤维等。
项目
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List
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单位(Unit)
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M7475KⅡ
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M7480KⅡ
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工作台直径
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Diameter of Worktable
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mm
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Φ750
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Φ800
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磨削范围(直径×高)
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Grinding Range of Work Pieces(D×H)
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mm
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Φ750×350
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Φ800×350
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工作台转速(无级调)
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Rotational Speed of Working Table(Stepless)
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rpm
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2--30
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2-30
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工作台移动距离
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Shifting Distance of Working Table
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mm
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440
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440
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承载工件最大重量
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Max. Weight of loaded work piece
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kg
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500
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600
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筒形砂轮尺寸(外径×内径×高)
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Grinding Wheel Dimensions(DO×IO×W)
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mm
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Φ450×Φ380×125
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Φ450×Φ380×125
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梯形砂瓦尺寸(短边×长边×厚×长)
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Dimensions of Trapezoid Carborundum Brick(A×B×C×L)
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mm
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85×100×35×150
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85×100×35×150
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梯形砂瓦回转直径
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Trapezoidal wheel swing diameter
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mm
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Φ520
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Φ520
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磨头主轴转速
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Rotational Speed of Grinding Head Main Spindle
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rpm
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980
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980
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磨头垂直移动距离
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Vertical Shifting Distance of Grinding Head
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mm
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380
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380
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磨头机动进给量范围(共12档)
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Auto-Vertical Feed Range of Grinding Head (total 12 levels)
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mm
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0.005~0.1
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0.005~0.1
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磨头机动进给间歇时间范围(共4档)
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Auto-Vertical Feed interval time of Grinding Head (total 4 levels)
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s
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0~9
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0~9
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电子手轮每格磨头位移
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displacement of grinding-head per step of electronic handwheel
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mm
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0.005
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0.005
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磨头快速升降速度
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Rapid Up-and-Down Speed of the Grinding Head
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mm/min
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200
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200
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磨头电机功率
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Power of the Grinding Head Motor
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kw
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22
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22
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机床总重量
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Machine Weight
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t
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7.25
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7.40
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机床外形尺寸(长×宽×高)
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Overall Machine Dimensions(L×W×H)
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mm
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2800×1750×2400
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2800×1750×2400
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加工表面与基面平行度
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Parallelism of Machined Surface to Base Surface
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mm
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0.01/1000
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0.01/1000
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表面粗糙度
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Roughness of Work Piece Surface
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μm
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Ra≤0.8
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Ra≤0.8
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