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1、陜西理工學(xué)院畢業(yè)設(shè)計(jì)論文畢業(yè)設(shè)計(jì)說(shuō)明書(shū)題目刀具刃磨中心Z軸進(jìn)給系統(tǒng)設(shè)計(jì)與建模學(xué)生姓名學(xué)號(hào)所在院(系)機(jī)械工程學(xué)院專(zhuān)業(yè)班級(jí)機(jī)自081指導(dǎo)教師2012年5月20日陜西理工學(xué)院畢業(yè)設(shè)計(jì)論文刀具刃磨中心Z軸進(jìn)給系統(tǒng)設(shè)計(jì)與建模(陜西理工學(xué)院機(jī)械工程學(xué)院機(jī)械設(shè)計(jì)制造及其自動(dòng)化專(zhuān)業(yè)081班,陜西漢中)指導(dǎo)老師:[摘要]本文主要闡述了刀具刃磨中心工具磨床Z軸進(jìn)給系統(tǒng)設(shè)計(jì)與建模,數(shù)控磨床是利用磨具對(duì)工件表面進(jìn)行磨削加工的機(jī)床,是高效高精度的刀具刃磨機(jī)床,特別是五軸聯(lián)動(dòng)的數(shù)控工具磨床,是刀具刃磨機(jī)床發(fā)展的方向??梢杂脕?lái)加車(chē)刀,麻花鉆,工立銑刀,球頭銑刀,階梯鉆,鉸
2、刀,成形銑刀,深孔鉆,三角鑿刀和牛頭刨刀具等。進(jìn)給系統(tǒng)采用全封閉結(jié)構(gòu),無(wú)外掛裝置,內(nèi)置切削液冷卻循環(huán)裝置及油霧回收裝置。進(jìn)給軸由單元電機(jī)通過(guò)高精度無(wú)間隙聯(lián)軸器與精密滾珠絲杠副直聯(lián),無(wú)間隙誤差。且運(yùn)動(dòng)平穩(wěn),傳動(dòng)精度高,不易磨損,使用壽命長(zhǎng)。導(dǎo)軌全部采用燕尾型精密滾珠直線(xiàn)導(dǎo)軌,具有精密高,摩擦系數(shù)小,壽命長(zhǎng)等特點(diǎn)。導(dǎo)軌、滾珠絲杠副采用具有冷卻裝置的全自動(dòng)定時(shí)定量潤(rùn)滑系統(tǒng)。并在PROE中畫(huà)出Z軸進(jìn)給系統(tǒng)三維模型圖,生成二維工程圖。[關(guān)鍵詞]刃磨中心Z軸進(jìn)給系統(tǒng)閉環(huán)系統(tǒng)滾珠絲杠直線(xiàn)型滾動(dòng)導(dǎo)軌陜西理工學(xué)院畢業(yè)設(shè)計(jì)論文WithgrindingcenterZ
3、axisfeedsystemdesignandmodelingJiangPengFei(Grade08,Class1,MajorMechanicaldesignandmanufactureofextremelyautomation,MechanicalEngineeringCollegeDept.,ShaanxiUniversityofTechnology,Hanzhong,Shaanxi)Tutor:ZhangJunfengAbstract:ThispapermainlyexpoundsWithgrindingcenterToolgrindi
4、ngmachineZaxisfeedsystemdesignandmodelingNcgrinderisuseabrasivetothesurfacegrindingofmachinetoolsThehighprecisioncuttingtoolsisefficientmachinetools,especiallyforfiveaxisofjointnctoolgrindingmachine,cuttingmachinetoolisthedirectionofdevelopment.Canbeusedtoaddlathetools,manua
5、ltwistdrill,theworkersendmill,theballmillingcutterhead,ladderdrill,reamer,formingcutter,deepholedrilling,trianglechiselandshapetools,etc.Feedingsystemadoptsfullyclosedstructure,nohackingdevice,built-inliquidcoolingcycledeviceandcuttingoilmistrecyclingequipment.Themotorshaftb
6、yunitbyhighprecisionnoclearancecouplingandprecisiontheballscrewvicestraightleague,noclearanceerror.Thesmoothmovementandhighdrivingaccuracy,noteasywearandlongservicelife.Guidealladoptthecoattails"typeprecisionballlinearguide,withhighprecision,smallfrictioncoefficient,lifeislo
7、ng,etc.Guide,theballscrewviceusingacoolingdeviceofautomatictimingquantitativelubricationsystem.AndinPROEdrawintheZaxisinto3dmodelpicturetothesystem,andtogeneratetwo-dimensionalengineeringgraphics.Keywords:GangcenterZ-axisfeedsystemClosedloopsystemTheballscrewLinearrollinggui
8、de陜西理工學(xué)院畢業(yè)設(shè)計(jì)論文目錄引言11.概述21.1數(shù)控機(jī)床的概念21.2數(shù)控機(jī)床的組成分類(lèi)及特點(diǎn)21.2.1數(shù)控機(jī)床的組成21.2.2數(shù)控機(jī)床的分