MMB1420E/500外圓磨床詳細(xì)說明：
帶半自動機(jī)構(gòu)的精密磨床；
適用于批量加工精密零件的具有半自動縱磨及自動切入磨性能的精密半自動外圓磨床。
MMB1420E/500外圓磨床規(guī)格及主要技術(shù)參數(shù) Main Specifications
| 項(xiàng)目 | Item | MMB1420A |
| 磨削直徑范圍 | Grinding diameters | 8~200 mm |
| 磨削孔徑范圍 | Gringing bores | 13～80 mm |
| 大磨削長度 | Max grinding length | 500 mm |
| 大磨孔長度 | Max grinding depth | 125 mm |
| 工作臺大移動量 | Max travel of table | 600 mm |
| 液壓移動速度 | Hydraulic traverse speeds | 0.01～4 m/min |
| 工作臺轉(zhuǎn)動范圍 | Swivel range of the table | -5°～+9° |
| 砂輪大線速度 | Max peripheral speed of grinding wheel | 37 m/s |
| 砂輪尺寸 | Wheel dimensions | 300X40X127 mm |
| 頭架主軸轉(zhuǎn)速 | Speeds of headstock spindle | 60,85,120,170,230,460 rpm |
| 電機(jī)總?cè)萘?/p> | Coolant pump drive motor | 8 KVA |
| 機(jī)床外形尺寸（長X寬X高） | Overall dimensions (LxWxH) | 2000X1420X1600 mm |
| 機(jī)床重量 | Weight of machine | 2100 kg |
工作精度 Working Accuracy
| 項(xiàng)目 | Item |
|
| 外圓圓度 | Ex Ternal | 1 μm |
| 內(nèi)孔圓度 | In Ternal | 2 μm |
| 縱截面直徑 | Cylindricity | 5 μm |
| 外圓粗糙度 | Ex Surface | Ra≤0.04 μm |
| 內(nèi)孔粗糙度 | In Surface | Ra≤0.16 μm |
Main Accessories主要附件
| 1 | 冷卻液箱 Coolant tank | 1 set | |
| 2 | 砂輪修整器 Grinding wheel dresser | 1 set | |
| 3 | 砂輪夾板 Grinding wheel clamp | 2 sets | |
| 4 | 砂輪平衡器 Grinding wheel balancer | 1 pc | |
| 5 | 合金* Carbide-tipped center | 2 pcs | |
| 6 | 半缺* Half center | 2 pcs | |
| 7 | 夾頭 Chuck | 1 set | |
| 8 | 雙頭扳手 Double end werch | 6 pcs | |
| 9 | 內(nèi)六角扳手 Socket head screw wrench | 5 pcs | |
| 10 | 六角套筒扳手 Hexagon socket wrench | 1 pc | |
| 11 | 三角膠帶 Vblet | 2 pcs | |
| 12 | 支點(diǎn)底座 Support iron | 3 pcs | |
| 13 | 松卸螺帽 Dismountingnut | 1 pc | |
| 14 | 三爪卡盤 Three jaw chuck | 1 set | |
| 15 | 內(nèi)磨接長軸 Grinding wheel arbors for internal grinding | 4 sets | |
