機(jī)床特點(diǎn)：

★本機(jī)床適用于工件外圓柱面、外圓錐面、內(nèi)孔、內(nèi)圓錐面及端面高精度和超精度磨削加工。

★機(jī)床工作臺(tái)、砂輪架除液壓驅(qū)動(dòng)外，還可手動(dòng)。并具有各種

★本機(jī)床可采用、卡盤或彈簧卡頭裝夾方式進(jìn)行加工，以適應(yīng)精密偶件、量具生產(chǎn)車間及工模具、機(jī)修車間需要

技術(shù)規(guī)格：TECHNICAL SPECIFICATIONS

中心高Height of center                                                100mm

距Distance between centers                                        270 /520mm

磨削直徑Diameter to be ground                                        φ5-φ125mm

磨削長(zhǎng)度Max. length to be ground                                   250 /500 mm                                                     

磨削孔徑Grinding hole diameter                                       φ10-φ40mm

磨削孔深 Maximum grinding depth                          50

工作臺(tái)回轉(zhuǎn)角度Table rotation angle                                    ± 9°/± 7°

頭架的回轉(zhuǎn)角度Rotation angle of headstock                         ± 45°

砂輪架回轉(zhuǎn)角度Rotation angle of grinding wheel rack                      ± 180°

工件重量Max. weigth of workpiece                                   10kg

砂輪尺寸 Dimensionof Max. grinding wheel                             φ300×（20-40）×φ127mm

砂輪線速度Linear speed of grinding wheel                                 ≤35m/s                                                       

砂輪架電機(jī)功率Motor power of grinding wheel rack                        2.2kw

機(jī)床外形尺寸Outline dimension of machine tool                   

 1550×1190×1600mm/ 2240×1190×1600mm

凈重  Net weight

MGB1412×250                      1800/2100 Kg

毛重Gross weight           MGB1412×250                      2000/ 2400Kg

工作精度：WORKING ACCURACY（磨削國(guó)家標(biāo)準(zhǔn)試磨件）

圓度 ：磨外圓           0.0005 mm

      卡盤磨外圓           0.0015 mm

      卡盤磨內(nèi)圓           0.0015 mm

圓柱度：          0.002 mm

表面粗糙度：磨外圓(長(zhǎng))    Ra：        0.05μm

                      (短)    Ra：        0.01μm

卡盤磨外圓(長(zhǎng))   Ra：        0.05μm

         (短)   Ra：        0.025μm

卡盤磨內(nèi)圓     Ra：        0.05μm

平面布置圖

1. 主機(jī)高度1300mm

2. 機(jī)床應(yīng)安裝在遠(yuǎn)離震源的堅(jiān)固基礎(chǔ)上，用機(jī)床底下的3塊墊鐵來(lái)調(diào)整安裝水平。用水平儀檢查機(jī)床的水平性。縱向≤0.04/1000，橫向≤0.04/1000，當(dāng)機(jī)床調(diào)整完畢后，可加入必要的輔助墊鐵，注入混凝土固定