機(jī)床特點：

★本機(jī)床采用KND兩軸聯(lián)動數(shù)控系統(tǒng)，內(nèi)裝PLC，液晶顯示。

★砂輪架和工作臺移動均采用交流伺服電機(jī)通過滾珠絲杠驅(qū)動，砂輪架和工作臺導(dǎo)軌采用油浸式平-V導(dǎo)軌。

★砂輪主軸軸承采用整體滑動軸承結(jié)構(gòu)，主軸的徑向、軸向間隙便于調(diào)整，剛性好，回轉(zhuǎn)精度高。

★頭架電機(jī)采用交流變頻調(diào)速裝置，實現(xiàn)無級調(diào)速。

★采用彈性夾頭夾緊氣門，氣門桿部和盤部同軸度好，定心精度較高。

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

磨削氣門桿部直徑Grinding Valve Rod Diameter                     φ5～φ12mm

磨削氣門盤部外徑Grinding Valve Disc Outer Diameter               φ20～φ60mm

磨削氣門長度Grinding Valve Length                              60～110mm

磨削氣門錐面角度Grinding Valve Cone Angle                       90°～120°

砂輪架移動量Maximum movement of grinding wheel frame          150mm

砂輪尺寸Dimension of Max. grinding wheel                       Φ400×16--20×φ203mm

砂輪線速度Linear speed of grinding wheel (m/s)                          45m/s                                                       

電機(jī)總功率Total power of the motors                                   7.8kw

砂輪主軸電機(jī)功率Motor power of grinding wheel spindle                   3kw

機(jī)床外形尺寸Overall dimensions                                 2500X2000X2000mm

凈重                                                              1800

毛重                                                              2100

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

錐面圓度             0.003 mm

錐面對桿部跳動       0.02 mm

錐面粗糙度           Ra0.4μm