機(jī)床的主要特點(diǎn)MainCharacteristics
?機(jī)床采用德國西門子公司的808D兩軸聯(lián)動(dòng)數(shù)控系統(tǒng),內(nèi)裝PLC液晶顯示。
?二軸均由伺服電機(jī)驅(qū)動(dòng)滾珠絲杠,傳動(dòng)鏈簡單可靠。往復(fù)軸配置無間減速器,以增強(qiáng)扭矩。
?機(jī)床床身采用整體澆鑄,剛性好、變形小。
?機(jī)床床身導(dǎo)軌及工作臺(tái)導(dǎo)軌采用平-V型貼塑導(dǎo)軌,剛性強(qiáng),滑動(dòng)性能好。
?進(jìn)給機(jī)構(gòu)導(dǎo)軌采用燕尾型滾針導(dǎo)軌。
?機(jī)床砂輪軸有兩種形式可選擇:一種是機(jī)械式砂輪軸,另一種是電動(dòng)砂輪軸。電動(dòng)砂輪軸由靜止式變頻作無級(jí)調(diào)速。
?機(jī)床夾具可由用戶多種選擇:有三爪卡盤、液壓動(dòng)力卡盤及液壓薄膜式夾緊夾具。
?機(jī)床電箱為獨(dú)立電箱。
?Siemens808Dtwo-axislinkageCNCsystemisdoptedwithPLCsystem.
?Two-axisballscrewdrivenbyservomotors,drivetrainissimpleandreliable.Reciprocatingshaftconfigurationseamlessreducertoincreasetorque.
?Themachinebedadoptsthecastingpiecewiththefeaturesofgoodrigidityandsmalldeformation.
?Flat-Vguidewayisadopted,feataringgoodrigidity&slidingperformance.
?Feedmechanismguiderailadoptsdovetailguideroller.
?Therearetwokingsofwheelspindle:oneismechanicalwheelspindleandelectricgriwheelspindlewhickitssteplessspeedregulationiscarriedoutbyfreqinverter.
?Threepawlchuckandhydraulicpoweraswellashydraulicdiaphragmfixtureareused.
?Independentelectricalcabinetisused.