詳細介紹 MGB1320 高精度半自動外圓磨床?詳細說明:該機床用于磨削精密及高精度的內外圓柱面,圓錐面及端面,能進行半自動縱磨及半自動切入磨削,剛性強,震動少,噪音小,性能穩定,操作方便,精度高,適用于航空、精密機械、精密量儀及新興行業需要的超精密零件加工。??? 1、? 砂輪主軸軸承采用錐形成型油楔動*承、砂輪主軸在低速是仍具有高的軸承剛度。??? 2、? 砂輪架導軌采用交叉滾柱剛導軌,半自動進給機構采用回轉式油缸實現。??? 3、? 尾架軸系具有無間隙剛度的特點,電器箱,液壓箱冷卻箱與機床分離。??? 4、? 富有磨削指示儀及冷卻液過濾器。??? 5、? 頭架速度才有那個交流變頻無級調速。??? 6、? 電氣采用可編程序控制器(pc),具有自診斷功能、維修十分方便。??? 7、? 可選配自動測量儀。?規格及主要技術參數Main Specifications項目ItemMGB1320可磨外徑External diameters groundable8~200 mm可磨孔徑Bores groundable18~80 mmzui大磨外圓長度Max.grinding length500 mmzui大磨孔長度Max. length of bore groundable?工作臺zui大移動量Max travel of the table600 mm工作臺液壓移動速度Hydraulic traverse speed of the table???? 0.01~4 m/min???????工作臺zui大移動角度Max.angle swivel of the table±7°砂輪架手輪轉-轉的移動量Traverse per turn of head wheel1 mm微調捏手每格的移動量Movement per graduation on micro adjustment knob1 mm砂輪尺寸Wheel dimensions400X40X203 mmzui大砂輪直徑時的砂輪線速度 (二檔)Peripheral velocity of grinding wheel at max. size35,17.5 m/s?頭架主軸錐孔的莫氏錐度(無級)Spindle nose taper of wheelheadMorse No.4尾架*套筒zui大移動量Strock of center sleeve max.30 mm尾架*錐孔的莫氏錐度Taper of center sleeve holeMorse No.3內圓模具主軸轉速Spindle speed of internal grinding attachment13300/6650 rpm電機容量Electric motors4.4 kw機床外形尺寸(長X寬X高)Overall dimensions (LxH)2200X1405X1500 mm機床重量Weight of machine3000 kg?工作精度Working Accuracy項目Item外圓External內圓Internal圓度Roundness? 0.5 μm? 2 μm圓柱度Cylindricity??3 μm?粗糙度Surface RoughnessRa≤0.01 μmRa≤0.04 μm?Main Accessories主要附件1冷卻液箱 ? Coolant tank1 set2開式中心架 Open center rest1 set3砂輪修整器 ?Grindingwheel dresser1 set4砂輪夾板??? Grinding wheel clamp4?sets5砂輪平衡器? Grinding wheel balancer1 set6三爪卡盤 ? Three jaw chuck1 set7其他附件??? Other accessories??