ca6140主轴箱设计说明书_毕业设计

I摘要作为主要的车削加工机床，CA6140机床广泛的应用于机械加工行业中，本设计主要针对CA6140机床的主轴箱进行设计，设计的内容主要有机床主要参数的确定，传动方案和传动系统图的拟定，对主要零件进行了计算和验算，利用三维画图软件进行了零件的设计和处理。关键词CA6140机床主轴箱零件传动II目录第一章机床的规格和用途第二章机床主要参数的确定第三章传动放案和传动系统图的拟定第四章主要设计零件的计算和验算第五章结论第六章参考资料编目1第一章机床的规格和用途CA6140机床可进行各种车削工作，并可加工公制、英制、模数和径节螺纹。主轴三支撑均采用滚动轴承；进给系统用双轴滑移共用齿轮机构；纵向与横向进给由十字手柄操纵，并附有快速电机。该机床刚性好、功率大、操作方便。第二章主要技术参数工件最大回转直径在床面上400毫米在床鞍上210毫米工件最大长度（四种规格）750、1000、1500、2000毫米主轴孔径48毫米主轴前端孔锥度400毫米主轴转速范围正传（24级）101400转/分反传（12级）141580转/分加工螺纹范围公制（44种）1192毫米英制（20种）224牙/英寸模数（39种）02548毫米径节（37种）196径节进给量范围细化00280054毫米/转纵向（64种）正常008159毫米/转加大171633毫米/转细化00140027毫米/转横向（64种）正常004079毫米/转加大086316毫米/转刀G7562快速移动速度纵向4米/分横向4米/分主电机功率75G2327G10938转速1450转/分快速电机功率370G109382转速2600转/分G1931G2376G8905功率90G10938G8981量25G2331/分工件最大长度G10381000毫米G11352机床G3818G5430G4622寸（长G104G4497G104G20652）2668G1041000G1041190毫米G18337量G134342000公G7032第三章传动方案和传动系统图的拟定1G11842G4462G7509G19492转速G5062G11705主轴最G1314转速NG80G76G81G103810G80G80/G86G15最G20652转速NG80G68G91G10381400G80G80/G86，转速G16855G6984范围G1038G53G81G32NG80G68G91/NG80G76G81G32142G11842G4462公G8616G17885G4462主轴转速数G2027G11352公G8616G1038G182G7291123G8726G1998主轴转速级数G61G61G32G79G74G53G81/G79G74G182G141G32G79G7414/G79G74112G141G32244G11842G4462G13479构G13605G6122G13479构G534724G322G1043G1042G10425G13484制转速G3282（1）G17885G4462电动机G980G14336G18341G4658G2011削机床G11352G20549动，G3926G7092G10317G8542性G14033G16213G8726，G3822采用G60系G2027G4565G19393G14270G6171G1931G5347G21748G12560G3423三G11468G5334G8505电动机。G60系G2027电动机G20652G6940、节G14033、G17227动转G11709大、G3134G3780G1314、G6403动G4579、G17828行G4445G1852可G19764。G7693G6466机床G6164G19668功率G17885G6333G60160G48G164，G1866G2528G8505转速G10381500G85/G80G76G81。（2）分G18209G5647G19489速传动G8616G5647G19489速传动G8616G1038UA1A1G32NA0A2A3/NA4G3210/1500G300667G10410A5A6,NA0A2A3G1038主轴最G1314转速，G13783G15397G7171G2554G19668G16213G3698加G4462G8616传动G2115，G1209G1363转速数G2027G12538G2524G7643G1946G6122有G2045G1122G1955G4581齿轮和G2462径向与轴向G4622寸，并分G6297G5647G19489速传动G8616。G9994G2530，G4570G5647G19489速传动G8616G6365G256G1820缓G2530急”G11352递G1955原则分G18209给串联G11352各变速组中G11352最G4579传动G8616。（3）G11842G4462传动轴G11352轴数传动轴数G729变速组数G14G4462G8616传动G2115数G141G326（4）G13484制转速G3282G1820G6365传动轴数G2462主轴转速级数格距G79G74G182画G1998G13605格，用G1209G13484制转速G3282。在转速G3282上，G1820分G18209从电动机转速到主轴最G1314转速G11352G5647G19489速G8616，在串联G11352双轴传动间画上UA7A8A9A8A10A11A12A0A2A3再G6365G13479构G5347G11352级G8616分G18209规律画上各变速组G11352传动G8616射线，从而G11842G4462了各传动G2115G11352传动G8616。34CA6140传动系统G328256第四章主要设计零件的计算和验算41主轴箱的箱体主轴箱中有主轴、变速机构，操纵机构和润滑系统等。主轴箱除应保证G17828动参数G3818，还应具有较G20652G11352传动G6940率，传动件具有足够G11352强度G6122刚度，G3134G3780较G1314，G6403动G16213G4579，操作方便，具有良好G11352工艺性，便G1122检修，成本较G1314，防尘、防漏、G3818G5430美观等。箱体材料G1209中等强度G11352灰铸铁HT150G2462HT200G1038最广泛G15本设计G17885用材料G1038HT20G1640箱体铸造时G11352最G4579壁厚G7693G6466G1866G3818G5430轮廓G4622寸长G104G4497G104G20652G15G6365下表G17885取长G104G4497G104G206523MM壁厚G80G80500G104500G104300G16800G104500G10450010G1615800G104800G10450012G1620由G1122箱体轴承孔G11352影响G4570G1363扭转刚度下G1948910G1620，弯曲刚度下G19489更G3822，G1038弥补开口削弱G11352刚度，常用凸台和加强筋；并G7693G6466G13479构G19668G16213适当G3698加壁厚。G3926中G3423车床G11352前支承壁G980G14336取25G80G80左右，G2530支承壁取22G80G80左右，轴承孔处G11352凸台应满足G4445装G16855G6984轴承G11352G19668G8726。箱体在主轴箱中G17227支承和G4462位G11352作用。CA6140主轴箱中共有15G7693轴，轴G11352G4462位G16213G19764箱体上G4445装空G11352位置来保证，因此，箱体上G4445装空G11352位置G11352G11842G4462很G18337G16213。本设计中各轴G4445装孔G11352位置G11352G11842G4462主G16213G13783G15397了齿轮之间G11352啮G2524G2462G11468互干涉G11352问题，G7693G6466各对G18209G2524齿轮G11352中心距G2462变位系数，并参G13783有关资料，箱体上轴G4445装空G11352位置G11842G4462G3926下中心距G68G321/2（D1G14D2）G14YG80（G5347中YG7171中心距变动系数）7中心距G16G32（56G1438）/2G104225G3210575G80G80中心距G16G32（50G1434）/2G104225G32945G80G80中心距G16G32（30G1434）/2G104225G3272G80G80中心距G16G32（39G1441）/2G104225G3290G80G80中心距G16G32（50G1450）/2G10425G32125G80G80中心距G16G32（44G1444）/2G1042G3288G80G80中心距G16G32（26G1458）/2G1044G32168G80G80中心距G16G32（58G1426）/2G1042G3284G80G80中心距G16G32（58G1458）/2G1042G32116G80G80中心距G16G32（33G1433）/2G1042G3266G80G80中心距G16G32（25G1433）/2G1042G3258G80G80综G2524G13783G15397G1866它因素G2530，G4570箱体上各轴G4445装空G11352位置G11842G4462G3926下G3282上G3282中G59G44G57、G59G57轴G11352位置G8821有表G17810G9177G7982具体位置参G16277G19658件G3282。设计G11352箱体G3818观G5430G10378G3926下G32828箱体在床G17535上G11352G4445装方G5347，机床G12879G3423G993G2528，G1866主轴变速箱G11352G4462位G4445装方G5347G1146G993G2528。有G3278G4462G5347、移动G5347G1016种。车床主轴箱G1038G3278G4462G5347变速箱，用箱体G5225G18108G5191面与G5225G18108G12373G17227G11352G1016G1022G4579G3414直面G4462位，用螺G19037和G2399G7507G3278G4462。本主轴箱箱体G1038G980体G5347铸造成G3423，G11053有G4445装G13479构，并对箱体G11352G5225G18108G1038G4445装进行了G11468应G11352G16855G6984。箱体G11352G20080G14406G7693G6466机床G11352G5647体设计G11842G4462，并G13783G15397机床G4466G19481G1363用G3332G2318G1166G1216心G10714上对G20080G14406G11352G2928好G2462G20130G1451。箱体中G20056G11053了润滑G8845G17347G11352G4445装空间和G4445装螺纹孔G2462G8845G8819，具体表G17810G16277箱体G19658件G3282。42传动系统的I轴及轴上零件设计421普通V带传动的计算G7234G17902G57G5114G11352G17885G6333应保证G5114传动G993G6183滑G11352前G6564下G14033传递最大功率，G2528时G16213有足够G11352G11142G2183强度，G1209满足G980G4462G11352G1363用G4563G2641。设计功率DAPKP（G78G58）AKG252G252工G1929系数，G7609G457机床设计G6363G4560G458（G1231G8595G19413，G5364G1341G2232主G13546）表2G165，取11；G69371111121DPKWG4579G5114轮G3534G1946直径1DDG1038130G80G80；G5114速V11/601000986/DVDNMSVPI；9大G5114轮G3534G1946直径2DDG1038230G80G80；G2033G17885中心距0AG7291000G80G80G150A由机床G5647体G5079G4628G11842G4462。0AG17819G4579，G3698加G5114弯曲G8437数；0AG17819大，G7143G5353G17227G6403动。G5114G3534G1946长度2210012022722524DDDDDDDNLADDMMAG7609G457机床设计G6363G4560G458（G1231G8595G19413，G5364G1341G2232主G13546）表2G167，取0DLG7292800G80G80G30G5114G6388曲G8437数G7291000G80G89/0DLG32704401S；G4466G19481中心距2AAAB12108748DDDLDDAPI22112508DDDDBG69372108710871250223AMMG4579G5114轮G2265G1629412111802SIN154091202DDDDAG2345G7693G57G5114G11352G3534本G20081G4462功率1PG15G7609G457机床设计G6363G4560G458（G1231G8595G19413，G5364G1341G2232主G13546）表2G168，取228G78G58；G2345G7693G57G5114G11352G3534本G20081G4462功率G3698量1111BUPKNKBKG252G252弯曲影响系数，G7609表2G169，取310310UKG252G252传动G8616系数，G7609表2G1610，取112G69371016P；G5114G11352G7693数11DLPZPPKKKG252G252G2265G16294修正系数，G7609表2G1611，取093；LKG252G252G5114长修正系数，G7609表2G1612，取101；G69371121389228016093101Z10G3290G6984G93取4；G2345G7693G5114G2033G6301G215920255001DAPFQVVZKG84G252G252G5114G8611米长G17148量，G7609表2G1613，取010；G69370FG7295823G49G5114对轴G2399G215910154092SIN258234SIN4539822QFZN11422多片式摩擦离合器的计算设计G3822G10267G5347G6717G6842G12175G2524G3132时，G20330G1820G7693G6466机床G13479构G11842G4462G12175G2524G3132G11352G4622寸，G3926G1038轴装G5347时，G3818G6717G6842G10267G11352G1881径D应G8616G14469G19202轴大26G80G80，G1881G6717G6842G10267G11352G3818径G39G11352G11842G4462，直G6521影响G12175G2524G3132G11352径向和轴向G4622寸，G10990G14279影响主轴箱G1881G18108G13479构G5079G4628，G6937应G2524G10714G17885G6333。G6717G6842G10267对数可G6365下G5347计G12651G61G3052G48G81G46/PIG7320DG69G62G83G64G5347中G48G81G252G252G6717G6842G12175G2524G3132G6164传递G11352扭G11709（G49G103G80G80）；G48G81G729955G104410DNG168/JNG729955G104410G10411G104098/800G729128G104510（G49G103G80G80）G30G49DG252G252电动机G11352G20081G4462功率（G78G58）；JNG252G252G4445装G12175G2524G3132G11352传动轴G11352计G12651转速（G85/G80G76G81）；G168G252G252从电动机到G12175G2524G3132轴G11352传动G6940率；G46G252G252G4445G1852系数，G980G14336取1315；G73G252G252G6717G6842G10267间G11352G6717G6842系数，由G1122G11964G6842G10267G1038G9152G9791G19062，G7609G457机床设计G6363G4560G458表2G1615，取G73G32008；0DG252G252G6717G6842G10267G11352G5191均直径（G80G80）G300DG32（G39G14D）/2G72967G80G80G30G69G252G252G1881G3818G6717G6842G10267G11352G6521G16314G4497度（G80G80）；G69G32（G39G16D）/2G3223G80G80；12PG252G252G6717G6842G10267G11352G16780用G2399强（G49/2MM）；PG7290TPVKMKZKG72911G104100G104100G104076G72908360TPG252G252G3534本G16780用G2399强（G48G51G68），G7609G457机床设计G6363G4560G458表2G1615，取11；VKG252G252速度修正系数PVG729PI02DG81/6G104410G3225（G80/G86）G7693G6466G5191均G3290G2620速度PVG7609G457机床设计G6363G4560G458表2G1616，取100；MKG252G252G6521G2524G8437数修正系数，G7609G457机床设计G6363G4560G458表2G1617，取100；ZKG252G252G6717G6842G13479G2524面数修正系数，G7609G457机床设计G6363G4560G458表2G1618，取076。G6164G1209G61G3052G48G81G46/PIG7320DG69G62G83G64G7292G104128G104510G10414/（314G104008G104267G10423G1040836G72911G2363G5347车床反向G12175G2524G3132G6164传递G11352扭G11709可G6365空G17745功率G6451G13803KPG11842G4462，G980G14336取KPG72904DNG72904G10411G72944最G2530G11842G4462G6717G6842G12175G2524G3132G11352轴向G2399G13051G2159Q，可G6365下G5347计G12651QG320TPPI20DG69VKG49G72911G104314G104267G10423G104100G729357G104510G5347中各G12538号意义G2528前述。G6717G6842G10267G11352厚度G980G14336取1、15、175、2（G80G80），G1881G3818层分G12175时G11352最大间隙G10380204（G80G80）G15G6717G6842G10267G11352材料应具有较G20652G11352耐G11964性、G6717G6842系数大、耐G20652温、抗胶G2524性好等G10317点，常用10G612215G19062，表面渗碳0305（G80G80）G15G9152G9791硬度G17810HG53C5262。13423齿轮的验算验G12651齿轮强度，应G17885G6333G11468G2528模数承受G17745荷最大G11352齿数最G4579G11352齿轮，进行G6521G16314应G2159和弯曲应G2159验G12651。G980G14336对G20652速传动G11352齿轮验G12651齿面G6521G16314应G2159，对G1314速传动G11352齿轮验G12651齿G7693弯曲应G2159。对硬齿面、软齿芯渗碳G9152G9791G11352齿轮，G980G4462G16213验G12651齿G7693弯曲应G2159。G6521G16314应G2159G11352验G12651公G5347G1038123J12081SJUKKKKNZMUBN310（G48G51G68）G62JG64（3G161）弯曲应G2159G11352验G12651公G5347G10385123W2208110SWJKKKKNMPAZMBYN（3G162）G5347中G49G16齿轮传递功率（G46G58），G49G32DN；160TONTKMCTG16齿轮在机床工作期G19492（ST）G1881G11352G5647工作时间（H），对G1122中G3423机床G11352齿轮取STG321500020000H，G2528G980变速组G1881G11352齿轮G5647工作时间可近似G3332认G1038TG32ST/G51，G51G1038变速组G11352传动G2115数；1NG16齿轮G11352最G1314转速（G85/G80G76G81）G30OCG16G3534G1946循环G8437数；G7609表3G161（G1209下均参G16277G457机床设计G6363G4560G458）G80G252G11142G2183曲线G6363数，G7609表3G161；NKG252速度转化系数，G7609表3G162；14NKG252功率G2045用系数，G7609表3G163；QKG252材料强化系数，G7609表3G164；SKG252G11352G7509G19492值MAXSK，MINSKG16277表3G165，当SKG305MAXSK时，则取SKG32MAXSK；当SKMINSK时，取SKG32MINSK；1KG252工作情G1929系数，中等冲击G11352主G17828动，取1KG321216；2KG252动G17745荷系数，G7609表3G166；3KG252齿向G17745荷分G5079系数，G7609表3G169；G60G252G7643G1946齿轮齿G5430系数，G7609表3G168；G62JG64G252G16780用G6521G16314应G2159（G48G51G68）G15G7609表3G169；G62WG64G252G16780用弯曲应G2159（G48G51G68），G7609表3G169。G3926果验G12651G13479果JG6122WG993G2524格时，可G1209改变G2033G12651时G17885G4462G11352材料G6122热处G10714方法，G3926仍G993满足时，就得采取G16855G6984齿G4497G6122G18337新G17885G6333齿数G2462模数等措施。G44轴上G11352齿轮采用G6984G9152G11352方G5347进行热处G10714传G14279G44轴时G11352最大转速G10381130820/MIN230DNNR1300980511230096G49G32DNG325625G78W820/MINJNNRA13在G12175G2524G3132G1016齿轮中齿数最G4581G11352齿轮G103850G104225，且齿G4497G1038BG3212G80G80UG32105JG3232081101051121310437256251018155022510512820MPIIIIIIIG62JG64G321250G48G51G12538G2524强度G16213G8726。验G1265156G104225G11352齿轮JG323208110105112110437256259105622510512820MPIIIIIIIG62JG64G321250G48G51G12538G2524强度G16213G872615424传动轴的验算对G1122传动轴，除G18337G17745轴G3818，G980G14336G7092须进行强度校核，只进行刚度验G12651。轴G11352抗弯断面惯性G11709（4MM）16G14469G19202轴42464DBNDDDDIMMPIIG3242443226838322383227421064MMPIG5347中DG252G14469G19202轴G11352G4579径（G80G80）；G76G252G14469轴G11352大径（G80G80）；G69、G49G252G14469G19202轴G19202G4497，G19202数；传动轴上弯曲G17745荷G11352计G12651，G980G14336由危险断面上G11352最大扭G11709G8726得4JN95510NMMNMIA14G324456259551065510820NMMIG5347中G49G252该轴传递G11352最大功率（G78W）G30JNG252该轴G11352计G12651转速（G85/G80G76G81）。传动轴上G11352弯G11709G17745荷有输入扭G11709齿轮和输G1998扭G11709齿轮G11352G3290G2620G2159、径向G2159，齿轮G11352G3290G2620G215943226551023410ND56TMPA15G5347中G39G252齿轮节G3290直径（G80G80）G15G39G32G80G61。齿轮G11352径向G2159RP/COSRTPPTGNIG5347中G252G1038齿轮G11352啮G2524G16294，G72920；G252齿面G6717G6842G16294，572；G252齿轮G11352螺旋G16294；G7290G693730511710RTPPG49G14469G19202轴G19202侧挤G2399应G2159G11352验G12651G14469G19202G19202侧工作表面G11352挤G2399应G2159G1038MAX228,NJYJYMMPADDLNKG5347中MAXNMG252G14469G19202传递G11352最大转G11709（NMMI）；G39、DG252G14469G19202轴G11352大径和G4579径（G80G80）；LG252G14469G19202工作长度；G49G252G14469G19202G19202数；17G46G252G17745荷分G5079G993均匀系数，G46G320708；42286551036203832285607JYJYMPAMPAG6937此G14469G19202轴校核G2524格425轴承疲劳强度校核机床传动轴用滚动轴承，主G16213G7171因G11142G2183破坏而失G6940，G6937应进行G11142G2183验G12651。G1866G20081G4462G4563G2641HLG11352计G12651公G5347G1038JHJFNNNNJ500CFCFKKKLPCNFLHCTH1000015000NHFNCFLTHFKKLP或按计算负荷的计算公式进行计算式中额定寿命（计算动载荷工作期限（,对一般机床取小时。CG252滚动轴承G11352G20081G4462负G17745（G49）G15G7693G6466G457轴承手册G458G6122G457机床设计手册G458G7609取，G234518位用（G78G74G73）应换G12651成（G49）；NFG252速度系数，1003NIFNING1038滚动轴承G11352计G12651转速（G85/G80G80）NFG252G4563G2641系数，500NNLFNL等于轴承的工作期限；G252G4563G2641系数，对球轴承G323，对滚子轴承G32103；FF工作情G1929系数，对轻度冲击和G6403动G11352机床（车床、铣床、钻床、G11964床等G3822数机床），1113FF；NKG252功率G2045用系数，G7609表3G2523；NKG252速度转化系数，G7609表3G2522；LKG252齿轮轮换工作系数，G7609G457机床设计手册G458；G51G252当量动G17745荷，G6365G457机床设计手册G458。124863NLHT232003NLHT319852NLHTG6937轴承校核G2524格43传动系统的轴及轴上零件设计431齿轮的验算验G12651齿轮强度，应G17885G6333G11468G2528模数承受G17745荷最大G11352齿数最G4579G11352齿轮，进行G6521G16314应G2159和弯曲应G2159验G12651。G980G14336对G20652速传动G11352齿轮验G12651齿面G6521G16314应G2159，对G1314速传动G11352齿轮验G12651齿G7693弯曲应G2159。对硬齿面、软齿芯渗碳G9152G9791G11352齿轮，G980G4462G16213验G12651齿G7693弯曲应G2159。G6521G16314应G2159G11352验G12651公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传动轴的验算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（）A92A93A250A129A131A132A139A135A140A96A87A97A97A89A167A250A91A97A141A77A131A132A78A96A234A137RPA115/COS902RTPPTGNNIA92A93A253A129A142A131A132A78A143A144A145A98A146A147A148A149A150A151A254A152A153A147A148A154A155A156A157A254A1522201MTDMMA158A159A160A161A162A163A164A164A214A165A166A169A170A171A172A173A174A173A175A176A177A178A179A155A169A180A172A173A173A175A181A182A183A149A155A176A177A178A179A184A185MAX228,NJYJYMMPADDLNKA187A188MAXNMA147A172A173A189A190A155A191A192A193A194A198NMMIA199A152A200A201A202A147A172A173A174A155A192A203A204A205A203A198A164A164A199A152A206A147A172A173A181A182A207A209A152A210A147A172A173A173A215A152A216A147A218A219A220A221A222A224A225A226A215A227A216A158A228A161A160A229A228A161A162A152422845110204203632116807JYJYMPAMPAIIIIA230A237A172A173A174A166A238A165A23924433轴组件的刚度验算两支撑主轴组件的合理跨距主轴组件的跨距对其刚度的影响很大，在绘制主轴组件的结构草图后，可以对合理跨距L。进行计算，以便修改草图，当跨距远大于L。时，应考虑采用三支撑结构。机床设计的教科书中的主轴组件柔度方程系在主轴端部C点家在时主轴和轴承两相柔度的迭加，其极值方程为36610OBOBBAEILCEILCCCCA240A2