M74225K、M74250K型立軸圓臺平面磨床
采用圓形工作臺承載工件或工裝旋轉,砂輪端面磨削工件平面形式一種平面磨床。工作臺可采用電磁吸盤或花盤;立柱與床身采用三點調整機構聯結,便于將工件平面磨成中凹或中凸形狀;磨頭主軸采用裝入式大功率電機驅動,切削能力強;砂輪可采用多塊砂瓦圓周均布組合式結構。本機床適用于大批量盤類工件平面磨削加工。
M74225K、M74250K型立軸圓臺平面磨床
項目 | List | 單位 (Unit) | M74200K | M74225K | M74250K |
工作臺直徑 | Diameter of Worktable | mm | Φ2000 | Φ2250 | Φ2500 |
磨削范圍(徑×高) | Grinding Range of Work Pieces(D×H) | mm | Φ2000×400 | Φ2250×400 | Φ2500×400 |
工作臺轉速 (無...) | Rotational Speed of Working Table(Stepless) | rpm | 2~20 | 2~20 | 2~20 |
承載工件...重量 | Max. Weight of loaded work piece | kg | 10000 | 12500 | 15500 |
磨頭中心與工作臺中心距離 | The distance between Grinding Head Center and Table Center | mm | 500 | 550 | 600 |
梯形砂磚尺寸 (短邊×長邊×厚×長) | Dimensions of Trapezoid Carborundum Brick (A×B×C×L) | mm | 85×100×35×150 | 85×100×35×150 | 85×100×35×150 |
磨頭主軸轉速 | Rotational Speed of Grinding Head Main Spindle | rpm | 490~590 | 490~590 | 490~590 |
磨頭垂直移動距離 | Vertical Shifting Distance of Grinding Head | mm | 420 | 420 | 420 |
磨頭機動進給速度 | Auto-Vertical Feed Speed of Grinding Head | mm/min | 0.01~1.0 | 0.01~1.0 | 0.01~1.0 |
磨頭快速升降速度 | Rapid Up-and-Down Speed of the Grinding Head | mm/min | 150 | 150 | 150 |
磨頭電機功率 | Power of the Grinding Head Motor | kw | 75 | 75 | 75 |
機床總重量 | Machine Weight | t | 41.5 | 47.4 | 54.7 |
機床外形尺寸 (長×寬×高) | Overall Machine Dimensions (L×W×H) | mm | 4000×2550×3310 | 4500×2730×3400 | 4500×2900×3450 |
加工表面與 基面平行度 | Power of the Grinding Head Motor | mm | 0.02/1000 | 0.02/1000 | 0.02/1000 |
表面粗糙度 | Roughness of Work Piece Surface | μm | Ra≤1.25 | Ra≤1.25 | Ra≤1.25 |