MK74系列數(shù)控立軸圓臺平面磨床是一種用砂輪端面磨削工件的高效率平面磨床。磨頭立柱采用精密直線導(dǎo)軌聯(lián)接,選用精密滾珠絲杠傳動,以及進(jìn)口數(shù)密減速器,外加西門子高端數(shù)控系統(tǒng),傳送更精密,更可靠,立柱三點(diǎn)調(diào)整,主要用來磨削鋼、鐵、陶瓷及有色金屬制成的零件,宜適于成批生產(chǎn)使用。
型號 | Model | MK7475B | MK7480B | 磨削工件最大尺寸(直徑X高) | Gringding size(diaxHmax) | Φ750×300mm | Φ800×300mm | 砂輪端面至工作臺距離 | Distance between wheel end and table | 400mm | 400mm | 手輪每轉(zhuǎn)魔頭移動量 | Movement of handwheel feed per round | 10,1,0,0.1mm | 10,1,0,0.1mm | 每格磨頭移動量 | Movement of wheelhead per grid | 0.1,0.01,0.001mm | 0.1,0.01,0.001mm | 砂輪主軸轉(zhuǎn)速 | Wheel spindle speed | 970rpm | 970rpm | 砂輪尺寸 | size of Grinding wheel | Φ450×Φ380×150 | Φ450×Φ380×150 | 工作臺轉(zhuǎn)速 | Table speed | 無極變速 | 無極變速 | 滑按鞍移動距離 | Travel of carriage | 450mm | 450mm | 滑按鞍移動速度 | Speed of carriage | 4.18m/min | 4.18m/min | 電動機(jī)總功率 | total power | 36Kw | 36Kw | 磨頭功率 | Wheelhead power | 30Kw | 30Kw | 垂直電機(jī)功率 | Vertical motor power | 3Kw(16Nm) | 3Kw(16Nm) | 工作臺旋轉(zhuǎn)電機(jī)功率 | Table drive motor power | 3Kw | 3Kw | 重量 | weight | 7500Kg | 8000Kg | 加工表面對基面的平行度 | Parallelism to basic surface | 1000:0.02mm | 1000:0.02mm | 表面粗糙度 | Surface roughness | Ra1.25Μm | Ra1.25Μm | 外形尺寸 | Dimensions | 2500×1450×2900 | 2500×1450×2900 |
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