机械原理 (李琳 著) 西北工业大学 课后答案 21页

'课后答案网您最真诚的朋友www.hackshp.cn网团队竭诚为学生服务，免费提供各门课后答案，不用积分，甚至不用注册，旨在为广大学生提供自主学习的平台！课后答案网：www.hackshp.cn视频教程网：www.efanjy.comPPT课件网：www.ppthouse.com课后答案网www.hackshp.cn ᴎẄॳ⧚৘ゴд乬ঞᗱ㗗乬㄀Ѡゴᑇ䴶ᴎᵘⱘ㒧ᵘߚᵤゴ㡖ϧϮд乬ᗱ㗗乬2-1བ೒a᠔⼎Ўϔㅔᯧކᑞᴎᵘⱘ߱ᢳ䆒䅵ᮍḜDŽ䆒䅵㗙ⱘᗱ䏃ᰃ˖ࡼ࡯⬅啓䕂1䕧ܹˈՓ䕈㄀Ѡゴᑇ䴶ᴎᵘ㒧ᴎẄᎹ⿟ঞ㞾2ˉ1ǃ2ˉ2ǃ2ˉ6ǃ2ˉ8A䖲㓁ಲ䕀˗㗠೎㺙೼䕈AϞⱘߌ䕂2Ϣᴴᴚ3㒘៤ⱘߌ䕂ᴎᵘՓކ༈4Ϟϟ䖤ࡼˈҹ䖒ࠄކᵘߚᵤࡼ࣪2ˉ10य़ⱘⳂⱘDŽ䆩㒬ߎ݊ᴎᵘ䖤ࡼㅔ೒˄৘ሎᇌ⬅೒Ϟ䞣প˅ˈߚᵤᰃ৺㛑ᅲ⦄䆒䅵ᛣ೒ˈᑊᦤߎᴎẄϢ⬉ᄤ2ˉ1ǃ2ˉ6ǃ2ˉ2ˉ2ǃ2ˉ8ᬍᮍḜDŽ㾷101˅প↨՟ሎ˙1mm/mm㒬ࠊᴎᵘ䖤ࡼㅔ೒˄೒b˅㄀ϝゴᑇ䴶ᴎᵘ䖤᠔᳝ϧϮ3ˉ1ǃ3ˉ5ǃ3ˉ63ˉ2ǃ3ˉ3ǃ3ˉ41ࡼߚᵤ2˅ߚᵤᰃ৺㛑ᅲ⦄䆒䅵ᛣ೒㄀ಯゴᑇ䴶ᴎᵘⱘ᠔᳝ϧϮ4ˉ5ǃ4ˉ6⬅೒b˅˖n=3p»=4ph=1࡯ߚᵤ಴Ў:F=3n-2p»-ph=3x3-2x4-1=0a)㄀ѨゴᴎẄⱘᬜ⥛᠔᳝ϧϮ5ˉ3ǃ5ˉ8ǃ5ˉ95ˉ5ǃ5ˉ6B2಴ℸˈℸㅔᯧކᑞϡ㛑䖤ࡼDŽϢ㞾䫕C಴Ў⬅ᵘӊ3ˈ4ˈ5ঞ䖤ࡼࡃBˈCˈD㒘៤3㄀݁ゴᴎᵘⱘᑇ㸵᠔᳝ϧϮ6ˉ2ǃ6ˉ36ˉ4ϡ㛑䖤ࡼⱘ߮ᗻᴎᶊD㄀ϗゴ䗳ᑺⱘ⊶ࡼ᠔᳝ϧϮ7ˉ1ǃ7ˉ2ǃ7ˉ5ǃ5A23˅ᦤߎᬍᮍḜ˄೒c˅Ϣ䇗㡖7ˉ6ЎњՓℸᴎᵘ㛑䖤ࡼˈᑨ๲ࡴᴎᵘⱘ㞾⬅ᑺDŽ4㄀ܿゴᑇ䴶䖲ᴚᴎ᠔᳝ϧϮ8ˉ2ǃ8ˉ3ǃ8ˉ9ǃ8ˉ1ǃ8ˉ12ǃ8ˉᬍᮍḜ˖1Cb)ᵘঞ݊䆒䅵8ˉ11ǃ8ˉ1314课后答案网B㄀бゴߌ䕂ᴎᵘঞ᠔᳝ϧϮ9ˉ1ǃ9ˉ2ǃ9ˉ3ǃBC݊䆒䅵9ˉ5ǃ9ˉ6c)㄀कゴ啓䕂ᴎᵘঞ᠔᳝ϧϮ10ˉ2ǃ10ˉ3ǃ1010ˉ12ǃ10ˉ13݊䆒䅵ˉ6ǃ10ˉ7ǃ10ˉwww.hackshp.cnDD9ǃ10ˉ10ǃ10ˉ(1(211㄀कϔゴ䕂㋏ঞ݊᠔᳝ϧϮ11ˉ1ǃ11ˉ2ǃ1111ˉ12䆒䅵khaw.comˉ6ǃ11ˉ8ǃ11ˉ10ǃ11ˉ11khdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 2-2བ೒a᠔⼎Ўϔᇣൟय़࡯ᴎDŽ೒Ё啓䕂1Ϣأᖗ䕂1’Ўৠϔᵘӊˈ㒩೎ᅮ䕈ᖗo䖲㓁䕀ࡼDŽ2-6䆩䅵ㅫབ೒᠔⼎৘ᴎᵘⱘ㞾⬅ᑺDŽ೒aǃdЎ啓䕂ϔ䖲ᴚ㒘ড়ᴎᵘ˗೒bЎߌ䕂ϔ䖲ᴚ㒘ড়೼啓䕂5Ϟᓔ᳝ߌ䕂ߍῑˈᨚᴚ4Ϟⱘ⒮ᄤ6ጠ೼ߍῑЁˈҢ㗠Փᨚᴚ4㒩C䕈ϞϟᨚࡼDŽৠᴎᵘ˄೒Ё೼D໘Ў䫄䖲೼ϔ䍋ⱘϸϾ⒥ഫ˅˗೒cЎϔ㊒य़ᴎᴎᵘDŽᑊ䯂೼೒d᠔⼎ᴎᵘЁˈᯊˈজ䗮䖛أᖗ䕂1’ǃ䖲ᴚ2ǃ⒥ᴚ3ՓC䕈Ϟϟ⿏ࡼDŽ᳔ৢ䗮䖛೼ᨚᴚ4ⱘঝῑЁⱘ⒥ഫ7啓䕂3Ϣ5੠啓ᴵ7Ϣ啓䕂5ⱘୂড়催ࡃ᠔ᦤկⱘ㑺ᴳ᭄Ⳃᰃ৺Ⳍৠ˛ЎҔМ˛੠䫄䫒GՓކ༈8ᅲ⦄ކय़䖤ࡼDŽ䆩㒬ࠊ݊ᴎᵘ䖤ࡼㅔ೒ˈᑊ䅵ㅫ㞾⬅ᑺDŽ԰乬㽕∖˖೼䅵ㅫϟ߫৘ᴎᵘⱘ㞾⬅ᑺᯊ㢹ᴎᵘЁᄬ೼໡ড়䫄䫒ǃሔ䚼㞾⬅ᑺ੠㰮㑺ᴳˈᑨ೼ᴎᵘ೒Ё៪᠔䅵ㅫⱘ৘乍Ёᯢ⹂ᣛߎDŽ˄1˅㾷㾷1˅প↨՟ሎ1˙1mm/mm㒬ࠊᴎᵘ䖤ࡼㅔ೒˄೒b˅n=4P»=5Ph=1F=3x4-2x5-1=1(a)2˅䅵ㅫ䆹ᴎᵘⱘ㞾⬅ᑺn=7p»=9ph=2˄ㅫ啓䕂ࡃˈ಴Ўߌ䕂Ϣ啓䕂Ўϔԧ˅p’=F’=˄2˅㾷F=3n-2pe-phG7D64Cn=5=3x7-2x8-2EFDp»=6㰮㑺ᴳ=13F9课后答案网Bph=22ሔ䚼㞾⬅ᑺ8p’=A1F’=ACwww.hackshp.cnb)F=3x5-2x6-2=1Bb㰮㑺ᴳ˄3˅㾷khaw.comn=5㰮㑺ᴳp»=7IGDph=0FCBpÿ=KHEkhdaw.comJAC˅若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com Fÿ=2)পᵘӊABЎॳࡼӊᯊ޴Ͼⱘ෎ᴀᴚ㒘೒ЎF=3x5-2x7=1H85DE3A6FC3247C24˄4˅㾷65G1ℸᴎᵘЎę㑻ᴎᵘn=6B17p»=7DAph=3(⬅Ѣ啓䕂5Ϣ啓ᴵⱘ䎱⾏ϡᅮˈd)䴴䞡࡯य़೼啓ᴵˈ಴ℸᰃ᳝ϸ⚍᥹㾺ˈⳌᔧѢԢࡃˈᬙᑨㅫϸϾĘ㑻ᴎᵘ催ࡃˈ)p’=3˅পᵘӊEGЎॳࡼӊᯊ޴Ͼⱘ෎ᴀᴚ㒘೒ЎF’=3F=3x6-2x7-3HC课后答案网824=1B51E2ˉ10೒⼎Ўϔݙ➗ᴎⱘᴎᵘ䖤ࡼㅔ೒ˈ䆩䅵ㅫ㞾⬅ᑺˈᑊߚᵤ㒘៤ℸᴎᵘⱘ෎ᴀᴚ㒘DŽབ೼䆹7ᴎᵘЁᬍ䗝EGЎॳࡼӊˈ䆩䯂㒘៤ℸᴎᵘⱘ෎ᴀᴚᴚ㒘ᰃ৺Ϣࠡ㗙᳝᠔ϡৠDŽ㾷1˅䅵ㅫℸᴎᵘⱘ㞾⬅ᑺAwww.hackshp.cnGn=7DℸᴎᵘЎċ㑻ᴎᵘDŽ3Cp»=10B24Hkhaw.com86F1E5ph=0AF67F=3x7-2x10Ę㑻ᴎᵘG=1khdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com CCP14㄀ϝゴᑇ䴶ᴎᵘⱘ䖤ࡼߚᵤB333-1䆩∖೒⼎৘ᴎᵘ೼೒⼎ԡ㕂ᯊܼ䚼ⶀᖗⱘԡ㕂˄⫼ヺB42MP23োPijⳈ᥹ᷛ⊼೼೒Ϟ˅DŽAOVMP24P34P12P13P1221P23˄P13˅BeA1P13f)3CP34CBP23(P24)2P344AP12P14˄P24˅23143-5೼೒⼎ᴎᵘЁˈᏆⶹ৘ᵘӊⱘሎᇌ੠ॳࡼӊ1ⱘ㾦䗳ᑺ¹1˄Ўᐌ᭄˅ˈ䆩ҹ೒㾷⊩∖1DAPP14012=90ᯊˈᵘӊ3ⱘ㾦䗳ᑺ¹3ঞ㾦ࡴ䗳ᑺ¿3˄↨՟ሎབ೒˅DŽ˄ᑨܜݭߎ᳝݇ⱘ䗳ᑺǃࡴ䗳ᑺ䗖䞣1b)ᮍ⿟ˈݡ԰೒∖㾷DŽ˅a)ᦤ⼎˖೼∖ᕫvB212vBaB,aB1ৢˈϟϔℹৃҹ߽⫼B2ϢB3䞡ড়⚍ˈ៪D2ϢD3䞡ড়⚍ˈ៪C2ϢC3䞡ড়⚍㒻㓁∖㾷DŽ㾷1˅䗳ᑺߚᵤ˄೒b˅প䞡ড়⚍B2ϢB3ˈ᳝P1P24vvvBBB323B2C3P课后答案网23P132AP23BDABCD//Bᮍ৥P໻ᇣ˛1lAB?2P34123321P34B˄B1ǃB2ǃB3˅34Awww.hackshp.cnCDA1CP12P24P14a)P141d)khaw.comc)4পv԰݊䗳ᑺ໮䖍ᔶ˄೒b˅ˈ⬅೒ⶹpb(m/s)B33pb/BD(䗚ᯊ䩜˅khdaw.com33l若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 䗝C⚍Ў䞡ড়⚍ˈ᳝v=0.005(m/s)/mm’b3c2Bc2Bc3c2c3c2P(d3)c3’ᮍ৥˛ABBC//BCn໻ᇣ˛l?o?p’1ABҹr԰䗳ᑺ໮䖍ᔶ˄೒b)ݡḍ᥂䗳ᑺൟ䈵ॳ⧚ˈ`’԰bd/bc2BD/BC੠b2db3Ʒb໻bdeīƷBDE.∖ᕫdঞeˈ⬅೒ৃᕫ3k’Drpd.0005455..023(m/s)db1p1Epe.0005345..0173(m/s)r.0005(m/s/)mm’’eb1b22bc1/l,.000548.0/5.122P’OrBC’n(2rad/s)(乎ᯊ䩜˅C3b)B3c)b)bk2˅ࡴ䗳ᑺߚᵤ˄೒c˅OBBntkr32aB3aB32aB2aB3B2aB3B2k’C’2ᮍ৥BDBDBACD//CD22໻ᇣl?l2?3BD1AB2B3B2݊Ё’23eপ԰݊ࡴ䗳ᑺ໮䖍ᔶ˄೒C˅⬅೒ⶹd’atn`b`ms2alatBD’B3a33(/)3Bt/BDB3/ln232’c=0.04(m/s)/mm``课后答案网b3an3b3/lBD(乎ᯊ䩜˅c)3-6೼೒⼎ᨛഫᴎᵘЁˈᏆⶹlAB=30mmˈlAC=100mmˈlBD=50mmˈlDE=40mmˈ᳆ᶘҹㄝ㾦䗳ᑺ3˅ࡴ䗳ᑺߚᵤ¹1=10rad/sಲ䕀ˈ䆩⫼೒㾷⊩∖ᴎᵘ೼145ԡ㕂ᯊˈ⚍D੠⚍Eⱘ䗳ᑺ੠ࡴ䗳ḍ᥂ac2aBacn2BaC2tBac3ac2kc`3ac2rc`3ᑺˈҹঞᵘӊ2ⱘ㾦䗳ᑺ੠㾦ࡴ䗳ᑺDŽ`www.hackshp.cnᮍ৥˛BACBBCBCBC22໻ᇣ˛ll?o2?㾷1˅ҹ԰ᴎᵘ䖤ࡼㅔ೒˄೒a˅1AB2BC3c2c31Bn22݊Ё˖ac2B2lBC2.0122.049˄C1ǃC2ǃC3˅CDakcc2cc22.0005357.023223khaw.com21ҹ԰ࡴ䗳ᑺ໮䖍ᔶ˄೒C˅˅⬅೒ৃᕫ˖3aA``.00466.264(/2)apdmsDa2ape``.00470(8.2m/s)4Ea``E»=0.002m/mma2actB/lCBan2c2.0/122.00425.0/5.12222a).836(rad/s)(乎ᯊ䩜˅2˅䗳ᑺߚᵤkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 4-6೒⼎Ўϔᨚ᥼ᴚⲬᔶߌ䕂ᴎᵘˈߌ䕂1⊓䗚ᯊ䩜ᮍ৥ಲ䕀ˈFЎ԰⫼೼᥼ᴚ2Ϟⱘ໪䕑㥋ˈ㄀ಯゴᑇ䴶ᴎᵘⱘ࡯ߚᵤ䆩⹂ᅮ৘䖤ࡼࡃЁᘏড࡯˄FR31,FR12ঞFR32˅ⱘᮍԡ˄৘ᵘӊⱘ䞡䞣ঞᛃᗻ࡯⬹এϡ䅵ˈ೒Ё㰮㒓ᇣ೚Ўᨽ᪺೚ˈ䖤ࡼࡃB໘ⱘᨽ᪺㾦10˅DŽ4-5೒⼎Ўϔ᳆ᶘ⒥ഫᴎᵘⱘϝϾԡ㕂ˈFЎ԰⫼೼⌏าϞⱘ࡯ˈ䕀ࠄࡃAঞBϞ᠔⬏ⱘ㰮㒓ᇣ೚Ўᨽ᪺೚ˈ䆩އᅮ೼ℸϝϾԡ㕂ᯊˈ԰⫼೼䖲ᴚABϞⱘ԰⫼࡯ⱘⳳᅲᮍ৥˄৘ᵘӊⱘ䞡䞣㾷ঞᛃᗻ࡯⬹এϡ䅵˅DŽ㾷1˅߸ᮁ䖲ᴚ2ᡓফᢝ࡯䖬ᰃय़࡯˄བ೒˅˗FR12AM32FR321OBF42˅⹂ᅮ¹21ǃ¹23ⱘᮍ৥˄བ೒˅㄀ѨゴᴎẄⱘᬜ⥛੠㞾䫕A5-3೒⼎Ўϔᏺᓣ䖤䕧ᴎˈ⬅⬉ࡼᴎ1㒣ᏺӴࡼঞϔϾϸ㑻啓䕂ޣ䗳఼ᏺࡼ䖤䕧ᏺ8DŽ䆒Ꮖⶹ䖤FR12䕧ᏺ8᠔䳔ᕫ᳇ᓩ࡯F=5500Nˈ䖤䗕䗳ᑺv=1.2m/sDŽᏺӴࡼ˄ࣙᣀ䕈ᡓ˅ⱘᬜ⥛∆1=0.95ˈ↣ᇍ啓䕂˄ࣙᣀ݊䕈ᡓ˅ⱘᬜ⥛∆2=0.97ˈ䖤䕧ᏺ8ⱘᴎẄᬜ⥛∆3=0.92DŽ∖䆹㋏㒳ⱘᘏᬜ⥛∆ঞ⬉M23ࡼᴎ᠔䳔ⱘᬜ⥛DŽ1㾷䆹㋏㒳ⱘᘏᬜ⥛ЎOFB4课后答案网FR321223.095.0972.092.08223˅߸ᮁᘏড࡯ᑨߛѢAǃB໘ᨽ᪺೚ⱘϞᮍ䖬ᰃϟᮍ˄བ೒˅www.hackshp.cn⬉ࡼᴎ᠔䳔ⱘࡳ⥛Ў4˅԰ߎᘏড࡯˄བ೒˅DŽ3khaw.compv/55002.110.0/822.8029(KW)3OF2B1M4FR32FR12Akhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 5-8೼೒⼎᭰䴶ᴎᵘЁˈ䆒Ꮖⶹᨽ᪺䴶䯈ⱘᨽ᪺㋏᭄f=0.2DŽ∖೼G࡯԰⫼ϟ˄ড㸠⿟˅ˈℸ᭰䴶5ˉ9೼೒a᠔⼎ⱘ㓧ކ఼Ёˈ㢹Ꮖⶹ৘Ἠഫ᥹㾺䴶䯈ⱘᨽ᪺㋏᭄fঞᔍㇻⱘय़࡯FQˈ䆩∖ᔧἨᴎᵘⱘЈ⬠㞾䫕ᴵӊ੠೼ℸᴵӊϟℷ㸠⿟˄೼F࡯԰⫼ϟ˅ⱘᬜ⥛DŽഫ2ǃ3㹿ㄝ䗳᥼ᓔঞㄝ䗳ᘶ໡ॳԡᯊ࡯Fⱘ໻ᇣǃ䆹ᴎᵘⱘᬜ⥛ˈҹঞℸ㓧ކ఼ℷǃড㸠⿟ഛ㾷1˅ড㸠⿟ⱘ㞾䫕ᴵӊ೼໪㸠⿟˄೒a˅ˈḍ᥂⒥ഫⱘᑇ㸵ᴵӊ˖FR21FR211`Gϡ㟇থ⫳㞾䫕ⱘᴵӊDŽ㾷1.㓧ކ఼೼F࡯԰⫼ϟἨഫ2ǃ3㹿ㄝ䗳᥼ᓔ˄ℷ㸠⿟˅G2F1˅⹂ᅮ৘Ἠഫ䯈ⱘⳌᇍ䖤ࡼᮍ৥˄བ೒a˅˗2˅⹂ᅮ৘Ἠഫ䯈ⱘᘏড࡯ⱘᮍ৥˄བ೒ˈ⬏೒ᯊপ5˅˗a)b˅FGF0԰࡯ⱘ໮䖍ᔶᕫ˖3˅ߚ߿পἨഫ2ǃ1Ўߚ⾏ԧˈ᳝བϟϸⶶ䞣ᓣR21GFFFF0QR12R42sin[90(Q)sin(Q)FFF0b)cos()cos()R21R31GF;Ҹ0ᕫ˖GF04˅԰࡯໮䖍ᔶ˄೒b˅ˈ⬅೒ৃᕫsin()sinFR31Gcos()sin()0FFctan()sincos()QGFFFctanҸᕫᯊ⒥ഫ㞾䫕0Q0ˈ0ˈ课后答案网F0tan()arctan11.31Fftanᬙ㞾䫕ᴵӊ˖F11.31R42Ј⬠㞾䫕ᴵӊ˖Ҹ0ᕫ㞾䫕ᴵӊЎЎᬙϡ㞾䫕ᴵӊЎ˚2˅ℷ㸠⿟ⱘᬜ⥛www.hackshp.cnFsincos()Qn2.㓧ކ఼೼G࡯԰⫼ϟἨഫ2ǃ3ㄝ䗳ᘶ໡ॳԡ˄ড㸠⿟˅cos()sin()߽⫼ℷড㸠⿟ᯊ࡯F੠F’ҹঞᬜ⥛∆Ϣ∆’П䯈ⱘ݇㋏ˈৃⳈ᥹ᕫ⒥ഫড㸠⿟Ј⬠㞾䫕ᴵӊϟˈ݊ℷ㸠ⱘᬜ⥛Ў˖FFQctan(Q)khaw.comsin11.31cos(4511.3111.31)tann.05667tan()cos(4511.31)sin(11.3111.31)Ҹ0ᕫ㞾䫕ᴵӊЎQ90ᬙℷ㸠⿟ⱘᬜ⥛Ў.05667ᬙϡ㞾䫕ᴵӊЎ˘90khdaw.comℷড㸠⿟ഛϡ㞾䫕ⱘᴵӊЎ˖˘˘ǂ90若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 8-3೼೒⼎ⱘ৘ಯᴚᴎᵘЁˈᏆⶹ৘ᵘӊⱘሎᇌ˄⬅೒Ϟ䞣পˈ೒Ё↨՟ሎ1=2mm/mm˅ˈᴚ㄀ܿゴᑇ䴶䖲ᴚᴎᵘঞ݊䆒䅵ABЎЏࡼӊˈ䕀৥བ೒᠔⼎DŽ⦄㽕∖˖1˅䆩⹂ᅮ䖭ϝ⾡ᴎᵘ᳝᳆ᶘⱘᴵӊ੠৘ᵘӊⱘৡ⿄˗2˅8-2བ೒᠔⼎ˈ䆒Ꮖⶹಯᴚᴎᵘ৘ᵘӊⱘ䭓ᑺa=240mmˈb=600mmˈc=400mmˈd=500mmˈ䆩ᴎᵘ᳝᮴ᗹಲ䖤ࡼ˛㢹᳝ˈ䆩ҹ԰೒⊩⹂ᅮ݊ᵕԡ།㾦«ˈᑊ䅵ㅫ݊㸠⿟䗳↨㋏᭄K˗3˅ᷛߎಲㄨϟ߫䯂乬˖৘ᴎᵘ೼೒⼎ԡ㕂ᯊⱘᴎᵘӴࡼ㾦¬੠य़࡯㾦¿ˈ∖԰᳔ᇣӴࡼ㾦¬min੠᳔ᇣय़࡯㾦¿minˈ1˅ᔧপᴚ4Ўᴎᶊᯊˈᰃ৺᳝᳆ᶘᄬ೼˛᳝㢹᳝᳆ᶘˈ߭ᴚЎ᳆ᶘˈℸᯊ䆹ᴎᵘЎ1ᑊ䇈ᯢᴎᵘⱘӴࡼᗻ㛑བԩ˛4˅ᴎᵘᰃ৺ᄬ೼⅏⚍ԡ㕂˛ᴎᵘDŽ2˅㽕Փℸᴎᵘ៤Ўঠ᳆ᶘᴎᵘˈ߭ᑨপᴚ1ЎᴎᶊDŽ3˅㽕Փℸᴎᵘ៤Ўঠᨛᴚᴎᵘˈ߭ᑨপ3ЎᴎᶊˈϨ݊䭓ᑺⱘܕ䆌ব࣪㣗ೈЎC2V140~1340DŽᴚABЎ᳆ᶘⱘᴵӊ˖᳆ᶘᨛᴚᴎᵘF4˅བᇚᴚ4ⱘ䭓ᑺᬍЎd=400mmˈ㗠݊ᅗ৘ᴚⱘ䭓ᑺϡবˈ߭ᑨߚ߿ҹ1ǃ2ǃ3ᴚЎᴎᶊᯊˈ80(mm)Cl9080542k.102rAB᠔㦋ᕫⱘᴎᵘЎঠᨛᴚᴎᵘDŽCC1rBol1349049402rABminmin54l44(mm)⅏⚍ԡ㕂˖᮴b(30)Bc31aBDdAD4’BᴚABЎ᳆ᶘⱘᴵӊ˖᳆ᶘ⒥ഫᴎᵘBl226822(30)ABl46(mm)K.128AAB22eᔧe0ᯊ˖l6840ABmin2’C课后答案网CCᔧe0ᯊ˖ll6890ABBCminC1max⅏⚍ԡ㕂˖᮴’’BrminBᴚABЎ᳆ᶘⱘᴵӊ:ಲ䕀ᇐᴚᴎᵘwww.hackshp.cnAll48l44ABCDBDlelK.16548(30)CDBDle4890ABminkhaw.comlAB46(mm)min0Cᔧe0ᯊ:lAB48e⅏⚍ԡ㕂˖᮴eᔧe0ᯊ˖l48AB12khdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 8-9བ೒᠔⼎ЎϔᏆⶹⱘ᳆ᶘᨛᴚᴎᵘˈ⦄㽕∖⫼ϔ䖲ᴚᇚᨛᴚCD੠⒥ഫF䖲᥹䍋ᴹˈՓᨛᴚ8-13䆩䆒䅵ϔأ㕂᳆ᶘ⒥ഫᴎᵘ˄བ೒᠔⼎˅ˈ䆒Ꮖⶹ݊⒥ഫⱘ㸠⿟䗳↨㋏᭄K=1.5ˈ⒥ഫⱘކⱘϝϾᏆⶹԡ㕂C1DǃC2DǃC3D੠⒥ഫⱘϝϾԡ㕂F1ǃF2ǃF3Ⳍᇍᑨ˄೒⼎ሎᇌ㋏ᣝ↨՟ሎ⿟H=40mmˈأ䎱e=15mmDŽᑊ∖᳔݊໻य़࡯㾦¿maxDŽ㒬ߎ˅ˈ䆩ҹ԰೒⊩⹂ᅮℸ䖲ᴚⱘ䭓ᑺঞ݊ϢᨛᴚCD䫄᥹⚍ⱘԡ㕂DŽ˄԰೒∖㾷ᯊˈᑨ⬭ܼ䚼԰೒㒓˅㾷ᬙl29(mm)145(mm)EFe8-11བ೒᠔⼎ˈ⦄℆䆒䅵ϔ䫄䫒ಯᴚᴎᵘˈᏆⶹ݊ᨛᴚCDⱘ䭓lCD=75mmˈ㸠⿟䗳↨㋏᭄K=1.5ˈb)ᴎᶊADⱘ䭓ᑺЎlAD=100mmˈজⶹᨛᴚⱘϔϾᵕ䰤ԡ㕂Ϣᴎᶊ䯈ⱘ།㾦Ў45ˈ䆩∖᳆ᶘⱘ䭓ᑺlAB੠䖲ᴚⱘ䭓ᑺlBCDŽ˄᳝ϸ㾷˅k1㾷˖㾷䅵ㅫ18036,ᑊপ1ḍ᥂⒥ഫⱘކ⿟H԰ߎϸᵕԡC1ঞC2བ೒b᠔⼎ˈk1䇋ᅠ៤ℸ䆒䅵˄⬭԰೒㒓˅.lllAC2AC117(mm)AB2lllAC2AC137(mm)61课后答案网BCmax2lAC(AC2)l54(mm)2)1(∖www.hackshp.cnlAC1(AC1)l20(mm)l1mm/mmk118036k1ll)2(AC2AC149(5.mm)₧lAB2lAC2lAC1119(5.))3(lAC1lAC222(mm)←lBCkhaw.commm₧lAB22lAClACl1248(mm)2mm/mm←BCl2lAC845.2169(mm)lAC13226(mm)AC22lAC22llAC35270(mm)AC11lkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 9-3䆩ҹ԰೒⊩䆒䅵ϔأ㕂Ⳉࡼ⒮ᄤ᥼ᴚⲬᔶߌ䕂ᴎᵘⱘߌ䕂䕂ᒧ᳆㒓DŽᏆⶹߌ䕂ҹㄝ㾦䗳ᑺ䗚㄀бゴߌ䕂ᴎᵘঞ݊䆒䅵ᯊ䩜ಲ䕀ˈℷأ㕂e=10mmˈ෎೚ञᕘˈ⒮ᄤञᕘDŽ᥼ᴚ䖤9-1೼Ⳉࡼ᥼ᴚⲬᔶߌ䕂ᴎᵘЁˈᏆⶹߌ䕂ⱘ᥼⿟䖤ࡼ㾦ˈ᥼ᴚⱘ㸠⿟h=50mmDŽࡼ㾘ᕟЎ˖ߌ䕂䕀㾦ᯊˈ᥼ᴚㄝ䗳Ϟछ16mm˗ᯊˈ䆩∖˖ᔧߌ䕂ⱘ㾦䗳ᑺ¹=10rad/sᯊˈㄝ䗳ǃㄝࡴ䗳ㄝޣ䗳ǃԭᓺࡴ䗳ᑺ੠ℷᓺࡴ䗳ᑺಯ⾡ᐌ02᥼ᴚ䖰ӥ˗ᯊˈ᥼ᴚㄝࡴ䗳ᑺㄝޣ䗳ᑺಲ⿟16mm˗ᯊˈ⫼䖤ࡼ㾘ᕟⱘ䗳ᑺ᳔໻ؐ໻᳔ᑺ䗳ࡴ੠ؐঞ᠔ᇍᑨⱘߌ䕂䕀㾦√DŽ᥼ᴚ䖥ӥDŽmaxmax԰೒㽕∖˖೼԰೒∖㾷ᯊˈᑨ⬭ܼ䚼԰೒㒓ˈᑊ԰䗖ᔧᷛ⊼ˈߌ䕂䕂ᒧ㒓ᖙ乏ܝ⒥DŽ㾷:2㾷᥼ᴚ೼᥼⿟↉ঞಲ⿟↉䖤ࡼ㾘ᕟⱘԡ⿏ᮍ⿟Ў˖᥼ᴚ䖤ࡼ㽣ᕟ√(m/s)√(m/s)maxmax1.᥼⿟˖sh/6.0(150)ㄝ䗳䖤ࡼh/.00510.03180~±/202.ಲ⿟˖2002ㄝࡴ䗳↉sh2h/.(060)2022ㄝࡴ䗳ޣ䗳±/44h/.81050~±/4222h/.06370ㄝޣ䗳↉s2h(0)/0.(60120)0䅵ㅫ৘ߚ⚍ⱘԡ⿏ؐབϟ:ԭᓺࡴ䗳ᑺh/2005.±/4222/2100h0ℷᓺࡴ䗳ᑺ2/.0637±/422±/8h02h/012.732ᘏ䕀㾦0153045607590105120135150165S06.12.38.44.686.9112.128.144.16169-2Ꮖⶹϔأ㕂ᇪ乊᥼ᴚⲬᔶߌ䕂ᴎᵘབ೒9-2᠔⼎ˈ䆩⫼԰೒⊩∖᥼ᴚⱘԡ⿏᳆㒓DŽ180195210225240225270255270285300315㾷:l1mm/mmҹৠϔ↨՟ሎl԰᥼ᴚⱘԡ⿏㒓೒བϟ᠔⼎.S16155.14115.85.425.00000প˖1mm/mml课后答案网www.hackshp.cnkhaw.comkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 9-5䆩ҹ԰೒⊩䆒䅵ϔᨚࡼ⒮ᄤ᥼ᴚⲬᔶߌ䕂ᴎᵘⱘߌ䕂䕂ᒧ᳆㒓DŽᏆ9-6೒⼎Ўϔأ㕂⒮ᄤ᥼ᴚⲬᔶߌ䕂ᴎᵘDŽᏆⶹߌ䕂ᒧ㒓⬅ϝ↉೚ᓻ੠ϔ↉Ⳉ㒓㒘៤ˈᅗӀⱘ೚ᖗߚⶹl55mm,r25mm,l50mm,r8mmDŽߌ䕂䗚ᯊ䩜ᮍ৥ㄝ䗳䕀ࡼˈ㽕∖ᔧߌ䕂䕀䖛߿ЎOǃOঞOˈञᕘߚ߿Ўr18mm,r36mmঞr5mmˈأ䎱e=8mmDŽ⒮ᄤOA0ABrᯊˈ᥼ᴚҹԭᓺࡴ䗳ᑺ䖤ࡼ৥Ϟᨚࡼm25˗䕀䖛ϔ਼Ёⱘ݊ԭ㾦ᑺᯊˈ᥼ᴚҹℷᓺࡴ䗳ᑺ䖤ᕘrmr5mDŽ⦄㽕∖˖ࡼᨚಲࠄ䖰ԡ㕂DŽ1)⬏ߎߌ䕂ⱘ⧚䆎䕂ᒧ᳆㒓ঞ෎೚˗԰೒㽕∖˖ৠ乬7ˉ3㾷ᨚࡼ᥼ᴚ೼᥼⿟ঞಲ⿟Ёⱘ㾦ԡ⿏ᮍ⿟Ў2)∖ߎ᥼ᴚⱘ㸠⿟hǃ᥼⿟䖤ࡼ㾦ঞಲ⿟䖤ࡼ㾦˗001.᥼⿟˖!1cos(/0(,2/)180)3)ᷛߎ೒⼎ԡ㕂᥼ᴚⱘԡ⿏ঞߌ䕂ᴎᵘⱘय़࡯㾦¿˗m0"1(/)sin(2/2/)$0(,180)2.ಲ⿟˖m%&00"#4)ᷛߎߌ䕂⬅೒⼎ԡ㕂䕀䖛60ᯊˈ᥼ᴚⱘԡ⿏sঞߌ䕂ᴎᵘⱘय़࡯㾦DŽ䅵ㅫ৘ߚ⚍ⱘ㾦ԡ⿏ؐབϟ˖ᘏ䕀㾦0153045607590105120135150165㾷প԰ߎߌ䕂ᴎᵘ䖤ࡼㅔ೒ˈᑊ䖯㸠৘乍԰೒∖㾷˄⬭԰೒㒓˅བ೒᠔⼎ˈ⬅೒∖ᕫ৘乍㒧l0.043.167.366.625.926125.15.7418.7521.3423.3224.57ᵰ฿ܹ㸼ЁDŽ1801952102252402552702853003153303602524.9024.2822.7320.1116.57125..843.489.227.0720r23প1mm/mm0lh21A1A10125570s5.910s1160课后答案网www.hackshp.cnkhaw.comkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 10-2ǃ䆒᳝ϔ⏤ᓔ㒓ᷛޚ啓䕂z=20,m=8mm,a=20ha*=1,䆩∖˖1)݊啓ᒧ᳆㒓೼ߚᑺ೚ঞ啓乊೚㄀कゴ啓䕂ᴎᵘঞ݊䆒䅵Ϟⱘ᳆⥛ञᕘǃaঞ啓乊೚य़࡯㾦a˗2)啓乊೚啓८saঞ෎೚啓८sb˗3)㢹啓乊10-1བ೒᠔⼎Ў啓ᴵϢ啓䕂ୂড়ˈ䆒Ꮖⶹ啓ᴵⱘ啓ᒧC1ЎⳈ㒓ˈ䆩⫼԰೒⊩∖ߎ啓䕂ϞϢ݊݅䕁ⱘবᇪ˄sa=0˅ᯊˈ啓乊೚ञᕘrজᑨЎ໮ᇥ˛ᑊᅠ៤೒⼎৘ሎᇌⱘᷛ⊼DŽa啓ᒧ᳆㒓C2DŽ㾷˖԰乬㽕∖˖ᴀ乬Ꮖ೼Ⳉ㒓䕂ᒧC1Ϟ䗝ᅮњA1ǃB1ǃD1䇌⚍ˈ㽕∖԰ߎ䕂ᒧC2ϞϢᅗӀ݅䕁ⱘA2ǃB2ǃD2ㄝ⚍ˈᑊ⫼ܝ⒥᳆㒓䖲᥹৘⚍ˈᕫߎ䕂ᒧC2DŽ㾷1˅ܜ∖ߎ䕂ᒧC2ϞϢⳈ㒓䕂ᒧC1ⱘB1⚍Ⳍ݅䕁ⱘB2⚍˄೒ЁᏆ԰ߎ˅DŽ݊԰೒ℹ偸ᰃ˖₧䖛B⚍԰cⱘ⊩㒓BBϢ㡖㒓ѸѢB⚍˗111111೼㡖೚Ϟপᓻᓻᕫ⚍←j2PB2PB1ˈB2˗a31193.27.36↑✊ৢ԰(OBB9020ˈϨপBBBBˈᕫB⚍DŽ2222211245.75as.5562˅ᣝϞ䗄ৠḋⱘℹ偸∖ߎ䕂ᒧCϢⳈ㒓䕂ᒧCⱘAǃDⳌ݅䕁ⱘAǃD䇌⚍ˈབ೒᠔⼎DŽ˄a211122s14.05⬭԰೒㒓˅br92.32a1mm/mml)1∖ǃঞaadmz8020160mmdm(zh*)8(202)1176mmaaddcos160cos20150.35mmbrtg75.175tg2027.36mmbcos1(r0)cos1(75.175/88)31193.arartg75.175tg314345.75mm课后答案网aba)2∖sঞsabrass2r(invinv)aaarwww.hackshp.cn8176(inv31193.inv20).556mm20scos(smzinv)bkhaw.comcos208(2/820inv20)14.05mm)3∖ᔧᩦs0ᯊrҸ1mm/mmaaপ˖lrass2r(invinv)0aaar3˅⫼ܝ⒥᳆㒓㘨᥹A2ǃPǃB2ǃD2ㄝ⚍ˈᕫߎ䕂ᒧC2invs2/rinv.0093444a⬅⏤ᓔ㒓ߑ᭄㸼ᶹᕫ˖35285.arr/cos75.175/cos35285.92.32mmkhdaw.comaba若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 10-3䆩䯂⏤ᓔ㒓ᷛޚ啓䕂ⱘ啓ḍ೚Ϣ෎೚䞡ড়ᯊˈ݊啓᭄z’ᑨЎ໮ᇥˈজᔧ啓᭄໻ѢҹϞ∖ᕫⱘ啓10-7བ೒᠔⼎Ўҹl˙1mm/mm㒬ࠊⱘϔᇍ⏤ᓔ㒓ᷛޚ啓䕂Ӵࡼˈ䆒䕂1Ўॳࡼӊˈ䕂2ЎҢࡼӊˈ᭄ᯊˈ෎೚Ϣ啓ḍ೚ાϾ໻˛ϸ䕂ⱘ䕀৥བ೒᠔⼎ˈ⦄㽕∖˖㾷˖1)ḍ᥂೒Ϟሎᇌ,⹂ᅮϸ啓䕂ⱘ෎ᴀখ᭄(mǃh*aǃc*ǃaǃz1ঞz2);dmzcosodm(z2h*2c*)⬅˖bfa2(h*c*)2(10.25)2)ᷛߎϸ啓䕂ⱘ啓乊೚ǃ啓ḍ೚ǃ෎೚ǃߚᑺ೚ǃ㡖೚ǃ੠ߚᑺ೚य़࡯㾦ঞୂড়㾦˗dd᳝za41.45fb1cos1cos203)ᷛߎ⧚䆎ୂড়㒓N1N2ǃᓔྟୂড়⚍ǃ㒜ℶୂড়⚍ঞᅲ䰙啓ᒧᎹ԰↉˄ᷛ೼K⚍໘啓ᒧϞ˅˗ᔧḍϢ෎೚ḍϢ෎೚z41.45ᔧz42ᯊˈḍ೚໻Ѣ෎೚DŽ4˅ᷛߎᅲ䰙ୂড়㒓B1B2ঞ෎೚啓䎱pbˈᑊԄㅫ䞡ড়ᑺ¯a˗5˅ᡒߎ䕂2啓ᒧϞϢ䕂1啓ᒧϞa1⚍Ⳍୂড়ⱘᇍᑨ⚍a2˄⬭԰೒㒓˅DŽ10-6Ꮖⶹϔᇍᷛޚ໪ୂড়Ⳉ啓೚᷅啓䕂Ӵࡼ,20,5,19,42䆩∖䆹Ӵࡼⱘᅲmmmzz12䰙ୂড়㒓BBⱘ䭓ᑺঞ䞡ড়ᑺ)ˈᑊ㒬ߎऩ啓ঞঠ啓ୂড়ऎDŽབᵰᇚЁᖗ䎱aࡴ໻Ⳉࠄ߮12aད㛑䖲㓁Ӵࡼ()a)1ˈ䆩∖ℸ⾡ᚙމϟӴࡼⱘୂড়㾦a’ǃЁᖗ䎱a’ǃϸ䕂㡖೚ञᕘr’1ঞr’2ǃ乊䱭c’ঞ਼৥ջ䱭cnDŽ㾷:)1∖BBঞ)12z1cos19cos20arccosarccos3164a1z2h*19211azcos42cos202arccosarccos2641a2z2h*42212amBBcos!z(tgatg)z(tgatg)12112225cos20!19(tg3164tg20)42(tg2641tg)24.103mm2课后答案网)BB/mcos24.103/(5cos20)163.a12)2ᔧ߮ད䖲᥹Ӵࡼᯊ˖1!z(tgtg)z(tgtg)121a12a2m8h*1www.hackshp.cna˄ᇚ৘ሎᇌখ᭄ⱘ䅵ㅫᓣঞ㒧ᵰ฿ݭѢϟ㸼˅c*.025arctg!(ztgztg2)/(zz)BB24.1031a12a2121220arctg!(19tg316442tg26412)/(1922)23.229.163)az18cos/cosm(zz)cos/(2cos)23.2291khaw.com12(51942)cos20/(2cos23.229)155.945mma155.945z272r1r1cos/cosmz1cos/(2cos)519cos20/cos23.23948.573mmr148.573B1B238r2ar2107.372mmr2107.372p23.62bcaac155.9451525..0255.4695mmc.4695)a.161cp(ss)2a(invinv)2155.945(inv23.229inv20).2767mmc.2767n12nkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 10ˉ9Ꮖⶹϔᇍ໪ୂড়বԡ啓䕂z1=z2=12,m=10mm,a=20,ha*=1,a’=130mm,䆩䆒䅵䖭ᇍ啓䕂Ӵࡼˈᑊ10ˉ10೼ᶤ⠯༈߼ᑞЁˈ᳝ϔᇍ໪ୂড়⏤ᓔ㒓ᓔ㒓Ⳉ啓䕂ӴࡼDŽᏆⶹ偠ㅫ䞡ড়ᑺঞ啓乊८˄sᑨ໻Ѣ0.25mˈপx=x).z=17,z=18,m=5mm,,h1*=1,a’=337.5mmDŽ⦄Ꮖথ⦄ᇣ啓䕂Ϲ䞡⺼ᤳˈᢳᇚ݊᡹ᑳˈ໻啓䕂a121220a㾷:⺼ᤳ䕗䕏˄⊓啓८ᮍ৥ϸջᘏⱘ⺼ᤳ䞣Ў0.75mm˅ˈᢳ໡Փ⫼ˈᑊ㽕∖ᮄ䆒䅵ᇣ啓䕂ⱘ啓८ሑৃ㛑໻ѯˈ䯂ᑨབԩ䆒䅵䖭ϔᇍ啓䕂˛ᦤ⼎˖೼໡ᯊˈ໻啓䕂ᖙ乏⫼䋳বԡˈҹᇚ⺼ᤳሖߛএˈ㗠ЎњՓᇣ啓䕂ⱘ啓乊८ሑৃ㛑໻ѯˈ݊ℷব㋏᭄ህᑨሑৃ㛑ᇣѯDŽ1)⹂ᅮӴࡼ㉏ൟ˖㾷:m101˅⹂ᅮӴࡼ㉏ൟ˖a(z1z2)(1212)120*a130mm22m5a(zz)(17118)3375.mm.಴aaᬙᑨ䞛⫼ㄝ⿏বԡӴࡼ122˅⹂ᅮϸ䕂বԡ㋏᭄˖22a1202˅⹂ᅮবԡ㋏᭄⬅乬ᛣⶹ˖arccos(cosa)arccos(cos20)2950a130/(25tg20).0206xxƷs/(2mtg).07512(zz)(invinv)(1212)(inv2905inv20)xx12.124912ᬙx1.0206x2.02062tg2tg20পxxx.06245xh(*zz/)z1(1712/)17.029412manaminmin3)䅵ㅫ޴ԩሎᇌሎᇌৡ⿄޴ԩሎᇌ䅵ㅫߚᑺ೚ߚ⾏㋏᭄y(aa/)m0.1啓乊催বࡼ㋏᭄,xxy.024912)3޴ԩሎᇌ䅵ㅫ啓乊催hh(h*x,)m13.755mma1a2aᇣ啓䕂໻啓䕂啓ḍ催hh(h*C*x)m.6255mmf1f2aߚᑺ೚Ⳉᕘd1d2mz1120mmd1mz151785mmd2mz25118590mm啓乊೚Ⳉᕘda1d1d12ha1147.51mmha1(ha*x1)m1(.0206)5.603mmha2(ha*x2)m1(.0206)5.397mm啓ḍ೚Ⳉᕘddd2h107.49mmf1f21f1h(h*c*x)m1(.025.0206)5.522mmh(h*c*x)m1(.025.0206)5.728f1a1f2a2෎೚Ⳉᕘdddcos112.763mmb1b21dd2h852.60397.06mmdd2h5902.397597.94mmߚᑺ೚啓८(2)课后答案网20.254a11a1a22a2ssxtgm122)4Ẕ偠䞡ড়ᑺ੠乊८df1d12hf1852.52274.56mmdf2d22hf25902.728575.44mmarccos(/)408a1a2db1da1ddcos85cos2079.87mmddcos590cos20554.42mmb11b121)a!z1(tga1tg)z2(tga2tg).10298s1m(2/2x1tg)(52/2.0206tg20).861s2m(2/2x2tg)(52/2.0206tg20)1.72da1e1m(2/2x1tg)(52/2.0206tg20)1.7e2m(2/2x2tg)(52/2.0206tg20).861sssd(invinv).6059+.025m5.2ᬙৃ⫼a1a2a1a1d1psem515.71mmpsem515.71mmkhaw.comwww.hackshp.cn111222khdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 10-11䆒Ꮖⶹϔᇍ᭰啓䕂Ӵࡼˈᑊ߱প,䆩∖䆹ӴࡼⱘЁᖗ䎱a(aؐᑨ೚ᭈЎϾԡ᭄Ў0៪5ˈᑊⳌᑨ䞡ㅫ㶎ᮟ㾦¡)ǃ޴ԩሎ15㄀कϔゴ啓䕂㋏ঞ݊䆒䅵ᇌǃᔧ䞣啓᭄੠䞡ড়ᑺDŽ㾷:mn(82040)11-1བ೒᠔⼎Ўϔ᠟ᨛᦤछ㺙㕂ˈ݊Ё৘䕂啓᭄ഛᏆⶹˈ䆩∖Ӵࡼ↨i15,ᑊᣛߎᔧᦤछ䞡⠽ᯊফᶘⱘ䕀)1䅵ㅫЁᖗ䎱a:߱প15߭a(zz)248.466122cos2cos15৥˄೼೒Ё⫼ㆁ༈ᷛߎ˅DŽপ250,߭arccosmn(z1z2)arccos(82040)165173㾷:ℸ䕂㋏ЎぎЁᅮ䕈䕂㋏DŽammZ4=402a2250’’Z5=52)2䅵ㅫ޴ԩሎᇌঞᔧ䞣啓᭄Z3=1Z4=18˖ሎᇌৡ⿄ᇣ啓䕂໻啓䕂z2z3z4z5iߚᑺ೚Ⳉᕘdmz/cos166.67d333.33mm151n12zzzz啓乊೚Ⳉᕘda1d12had12han*mn182.67da2349.33mm1234啓ḍ೚Ⳉᕘdf2d12hfd1(2han*cn*)mn146.67df2313.33mm50304052Z2=50෎೚Ⳉᕘddcos155.85d311.69mmb1ftb2啓乊催ǃ啓ḍ催hahan*mn8mmhf(han*cn*)mn10mm2015118Z3=30sm2/12.57mmsmZ1=20⊩䴶ঞッ䴶啓८nnt2(cos)13.09mm577.78’⊩䴶ঞッ䴶啓䎱pm25.14mmpp/cos26.19mmZ2=15nntn33ᔧ䞣啓᭄zz/cos22.61zz/cos45.21v11v2211-2བ೒᠔⼎Ўϔ⒮啓ᴎᎹ԰ৄ䕀ࡼᴎᵘ,Ꮉ԰ৄϢ㳫䕂5೎㘨,㢹ᏆⶹZ1=Z1’=15,Z2=35,Z4’=1(েᮟ),Z5=40,⒮ߔZ6=1(Ꮊᮟ),Z7=28.Ҟ㽕ߛࠊϔϾ啓䕂Z5=64ⱘ啓䕂,ᑨⶹԩ䗝䜡ᣖ䕂㒘ⱘ啓᭄Z2’ǃZ3੠Z4DŽ)3䅵ㅫ䞡ড়ᑺ)arctg(tg/cos)arctg(tg20/cos165173)205494tn课后答案网’65arccos(d/d)arccos(155.84/182.67)316294at1b1a1arccos(d/d)arccos(311.69/349.33)260533at2b2a11)a!z1(tga1tgt)z2(tga2tgt)5421!20(tg316294tg205494)40(tg260533tg205494).159www.hackshp.cn’2741)Bsin/m30sin1651738/.0332na250))).159.033.1921615733khaw.com).159㾷˖22).0332䆹啓䕂㋏Ўϔぎ䯈ᅮ䕈䕂㋏ˈ’).192ḍ᥂啓䕂ⱘ㣗៤ॳ⧚ˈ⒮ߔ6Ϣ䕂5ⱘ㾦䗳ᑺ↨ᑨЎ˖6z5i64(݊䕀৥བ೒᠔⼎˅50khdaw.com5z6若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 䖭ϔ㾦䗳ᑺ↨ᑨ⬅⒮啓ᴎⱘӴࡼ㋏㒳ᴹ䆕݊Ӵࡼ↨ᑨЎ˖11-8೒⼎Ўᓎㄥ⫼䫄䔺zⱘ㸠᯳z啓䕂17ޣ䗳,఼.Ꮖⶹ137z1z2z4z5153540z4z4z2z439,z518,z7152,n11450r/min.ᔧࠊࡼ఼Bࠊࡼ,Aᬒᵒᯊ,哧䕂Hಲ䕀(ᔧࠊࡼ఼i7550i65zzzz28151zzBᬒᵒ,Aࠊࡼᯊ,哧䕂H䴭ℶ,啓䕂7ぎ䕀),∖nH=?5712422(݊䕀৥བ೒㰮㒓ㆁ༈ᮍ৥˅ৃ∖ᕫ˖z4/z232/25B㟇Ѣzˈ⬅Ѣ䕂3Ўᛄ䕂ˈᬙ݊啓᭄ৃḍ᥂Ёᖗ䎱aⱘ䳔㽕ᴹ⹂ᅮDŽ324A7611-6೒⼎Ў㒎z㒛ᴎ30Ё,zⱘ25Ꮒ,ࡼz䕂z㋏ˈ24,䆒:12342Hz18,z121,n48~200r/min,n316r/min,∖n?561H615㾷:3ℸᏂࡼ䕂㋏ⱘ䕀࣪䕂㋏ⱘӴࡼ↨Ў˖6ो4iHn1nH()12z2z4z625241216.5㒓16nnzzz302418H啓6H135䕂11n(nn)n6H1HHi163ᔧn48~200(r/min)ᯊ,߭1n1(48316)316~1(200~316)31625㾷:ᔧࠊࡼ఼Bࠊࡼ,Aᬒᵒᯊ,ᭈϾ䕂㋏Ўϔ㸠᯳䕂㋏,䕂7Ў೎ᅮЁᖗ66.56.5䕂,哧䕂HЎ㋏ᴚ,ℸ㸠᯳䕂㋏Ӵࡼ↨Ў:268.14~295.29(r/min)4n䕀৥Ϣnⱘ䕀৥ⳌৠDŽ6Hzz10,z20,z40,zzz1223H1247i1i1()1课后答案网1H17zzz1353939152145.44171718ᬙnn/i1450/45.4431.91(r/min)www.hackshp.cnH11HnϢn䕀৥Ⳍৠkhaw.comH1khdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 11-10བ೒᠔⼎Ўϔ㺙䜡⫼⬉ࡼ㶎ϱߔ啓䕂ޣ䗳䚼ߚⱘӴࡼㅔ೒.Ꮖⶹ৘䕂啓᭄Ўz1=z4=7,z3=z6=39,㢹11-11೼೒⼎ⱘ໡ড়䕂㋏Ё,䆒Ꮖⶹn1=3549r/min,জ৘啓᭄Ўn=3000r/min,䆩∖㶎ϱߔⱘ䕀䗳DŽz36,z60,z23,z49,z69,㾷˖ℸ啓䕂Ўϔ໡ড়਼䕀䕂㋏.12344z531,z6131,z794,z836,z9167,䆩∖㸠᯳ᶊHⱘ䕀䗳nH(໻ᇣঞ䕀৥˅˛6352㶎ϱߔ9H2H1641H8543’4೼123Hˈ㸠᯳䕂㋏Ё21i1iH11z31391H113z17೼456H㸠᯳䕂㋏Ё2z39i1H21614H246z74课后答案网392i1H2i1H1i4H21(7)43.18㾷˖ℸ䕂㋏Ўϔ໡ড়䕂㋏೼1)3(24ᅮ䕈䕂㋏Ёᬙnn/i3000/43.1869(5.r/min),݊䕀৥Ϣnⱘ䕀৥ⳌৠDŽzz6049H211H21i24.3551(䕀৥㾕೒)14zz362313www.hackshp.cn೼4567㸠᯳䕂㋏Ёz131i1i7161.2899474669z4೼789H㸠᯳䕂㋏Ёkhaw.comHz9167i1i11.27777H79z947iiii.3551.2899.277728.5871H14477Hᬙnn/i3549/28.587124.15(r/min)(䕀৥Ϣ䕂4䕀৥Ⳍৠ)H11Hkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com ㄀݁ゴᴎẄⱘᑇ㸵6ˉ2೼೒a᠔⼎ⱘ䕀ᄤЁˈᏆⶹϾأᖗ䋼䞣m1=10kg,m2=15kg,m3=20kg,m4=10kg,ᅗӀⱘಲ䕀ञᕘߚ6-3೒⼎Ўϔ⒮ㄦˈ೼䕈Ϟ㺙᳝ᏺ䕂DŽ⦄Ꮖ⌟ᕫᏺ䕂᳝ϔأᖗ䋼䞣m1=1kg˗঺໪ˈḍ᥂䆹⒮ㄦⱘ㒧ᵘˈ߿Ўr1=40mm,r2=r4=30cm,r3=20cm,r3=20cmˈজⶹ৘أ৘ˈgk4=3mˈgk3=2m䞣䋼ᖗأϾϸ᳝݋݊ⶹЎ⾏䎱ⱘ䴶ᑇ䕀ಲⱘ೼᠔䞣䋼ᖗأᖗ䋼䞣ⱘԡ㕂བ೒᠔⼎˄䭓ᑺऩԡЎmm˅DŽ㢹ᇚᑇ㸵l12=l23=l34=30cm,৘أᖗ䋼䞣ⱘᮍԡ㾦བ೒DŽ㢹㕂Ѣᑇ㸵෎䴶ĘঞęЁⱘᑇ㸵䋼䞣mb1ঞmb11ⱘಲ䕀ञ෎䴶䗝೼⒮ㄦⱘッ䴶ˈϸᑇ㸵෎䴶Ёᑇ㸵䋼䞣ⱘಲ䕀ञᕘഛপЎ400mmˈ䆩∖ϸᑇ㸵䋼䞣ⱘ໻ᇣ੠ᮍᕘഛЎ50cmˈ䆩∖mbĘঞmbęⱘ໻ᇣ੠ᮍԡDŽԡDŽ㢹ᇚᑇ㸵෎䴶ęᬍ䗝Ўᏺ䕂ⱘЁ៾䴶ˈ݊ᅗᴵӊϡবˈϸᑇ㸵䋼䞣ⱘ໻ᇣ੠ᮍԡ԰ԩব࣪˛㾷:ḍ᥂ࡼᑇ㸵ᴵӊ᳝:21m1r1m2r2m2r3mbIrbI03321mrmrmrmr0443322bębę33ҹw԰䋼䕏⿃໮䖍ᔶ೒bঞ೒cˈ⬅೒ᕫ课后答案网2mw/r1028/50(6.5kg}ᑇ㸵෎䴶Ę˖bĘwbbĘ6bĘᑇ䴶෎䴶ę˖ęmw/r1037/50(4.7kg)bęwbbę145bęwww.hackshp.cnkhaw.comkhdaw.com若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com ㄀ϗゴᴎẄⱘ䖤䕀ঞ݊䗳ᑺ⊶ࡼⱘ䇗㡖㾷:1˅ҹ⒮ㄦϸッ䴶Ўᑇ㸵෎䴶ᯊˈপࡼᑇ㸵ᴵӊЎ:7-1བ೒᠔⼎ЎϔᴎᑞᎹ԰ৄⱘӴࡼ㋏㒳ˈ䆒Ꮖⶹ৘啓䕂ⱘ啓᭄ˈ啓䕂3ⱘߚᑺ೚ञᕘr3ˈ৘啓䕂ⱘ5.35.1135.mbĘrbĘm1r1m2r2m3r30䕀ࡼᛃ䞣J1ǃJ2ǃJ2’ǃJ3ˈ಴Ў啓䕂1Ⳉ᥹㺙೼⬉ࡼᴎ䕈ϞˈᬙJ1Ёࣙ৿њ⬉ࡼᴎ䕀ᄤⱘ䕀ࡼᛃ䞣ˈ151515Ꮉ԰ৄ੠㹿ࡴᎹ䳊ӊⱘ䋼䞣П੠ЎGDŽᔧপ啓䕂1Ўㄝᬜᵘӊᯊˈ䆩∖䆹ᴎẄ㋏㒳ⱘㄝᬜ䕀ࡼᛃ䞣JeDŽ185.135.5.1mbęrbęm1r1m2r2m3r30㾷:ḍ᥂ㄝᬜ䕀ࡼᛃ䞣ⱘㄝᬜॳ߭ˈ᳝:151515ҹ԰䋼ᕘ⿃ⶶ䞣໮䖍ᔶ೒bঞcˈ⬅೒ৃᕫ˖wmbĘwwb2/rbĘ231/40.155(kg)146bĘęmw/r222/40(1.1kg)bęwbbę2618.bę2˅෎䴶䗝೼ᏺ䕂Ё៾䴶Ϟᯊˈ݊ࡼᑇ㸵ᴵӊЎ5171Jw21Jw21(JJ)w21Jw21Gv2z߭˖mrmrmr0e1122233bĘbĘ185.22185.3322222g135.5.1JJ(JJ)(2)2J(3)2G()2mbęrbęm1r1m2r2m3e1223185.185.g111课后答案网z12z1z22G2z1z22JJ(JJ)()J()r()ҹ԰䋼ᕘ⿃ⶶ䞣໮䖍ᔶ೒dঞeˈ⬅೒ৃᕫ˖e12233wzzzgzz223232mw/r228/5.40.143(kg)bĘwbbĘ7-2ᏆⶹᶤᴎẄ〇ᅮ䖤䕀ᯊ݊Џ䕈ⱘ㾦䗳ᑺ¹s=100rad/sˈᴎẄⱘㄝᬜ䕀ࡼᛃ䞣,2J5.0kgmebĘ155www.hackshp.cnࠊࡼ఼ⱘ᳔໻ࠊࡼ࡯ⶽMr=20NÖm˄ࠊࡼ఼ϢᴎẄЏ䕈Ⳉ᥹Ⳍ㘨ˈᑊপЏ䕈Ўㄝᬜᵘӊ˅DŽ䆒㽕∖ࠊmw/r218/5.40.093(kg)ࡼᯊ䯈ϡ䍙䖛3sˈ䆩Ẕ偠䆹ࠊࡼ఼ᰃ৺㛑⒵䎇Ꮉ԰㽕∖DŽbęwbębę㾷:಴ℸᴎẄ㋏㒳ⱘㄝᬜ䕀ࡼࡼᛃ䞣Jeˈঞㄝᬜ࡯ⶽMeഛЎᐌ᭄ˈᬙৃ߽⫼࡯ⶽᔶᓣⱘᴎẄ䖤2623.bęࡼᮍ⿟ᓣ:dwMJeekhaw.comdt݊ЁMM20Nm,J5.0kgm2˖ereJdtedw.0025dwᇚ݊԰ᅮ⿃ߚᕫ˖Mrt.0025().0025(5.2s)ssᕫ˖t5.2s˘3skhdaw.comᬙ䆹ࠊࡼ఼⒵䎇Ꮉ԰㽕∖DŽ若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com 7-6೒a᠔⼎ЎᶤᴎẄ㋏㒳ⱘㄝᬜ偅ࡼ࡯ⶽMedঞㄝᬜ䰏ᡫ࡯ⶽMerᇍ䕀㾦ⱘব࣪᳆㒓ˈrЎ7-5ᶤݙ➗ᴎⱘ᳆ᶘ䕧ߎ࡯ⶽMd䱣᳆ᶘ䕀㾦ⱘব࣪᳆㒓བ೒a᠔⼎ˈ݊䖤ࡼ਼ᳳ-ˈ᳆2222ᶘⱘᑇഛ䕀䗳nm=620r/minˈᔧ⫼䆹ݙ➗ᴎ偅ࡼϔ䰏ᡫ࡯Ўᐌ᭄ⱘᴎẄᯊˈབᵰ㽕∖䖤䕀ϡഛࣔ㋏᭄݊ⱘ਼ᳳ䕀㾦AabDŽ200mm䆒,AbcᏆ260ⶹmm,৘Acd100ഫmm䴶,Ade⿃190mmЎ,√=0.01ˈ䆩∖˖222A320mm,A220mm,A50mmDŽ㗠effgga1˅᳆ᶘ᳔໻䕀䗳nmax੠Ⳍᑨⱘ᳆ᶘ䕀㾦ԡ㕂(max)˗2ऩԡ䴶⿃᠔ҷ㸼ⱘࡳЎA=10N·m/mmˈ䆩∖㋏㒳ⱘ᳔໻ⲜѣࡳƷwmaxDŽজབ䆒Ꮖⶹ݊ㄝᬜᵘӊ2˅㺙೼᳆䕈Ϟⱘ亲䕂䕀ࡼᛃ䞣JF˄ϡ䅵݊ԭᵘӊⱘ䕀ࡼᛃ䞣˅DŽⱘᑇഛ䕀䗳Ўnm=1000r/minˈㄝᬜ䕀ࡼᛃ䞣ЎJe=5kg·m2ˈ䆩∖䆹㋏㒳ⱘ᳔໻䕀䗳nmaxঞ᳔ᇣ䕀䗳㾷:1˅⹂ᅮ䰏ᡫ࡯ⶽnminˈᑊᣛߎ᳔໻䕀䗳ঞ᳔ᇣ䕀䗳ߎ⦄ⱘԡ㕂DŽe಴ϔϾ䖤ࡼᕾ⦃ݙ偅ࡼࡳᑨㄝѢ䰏ᡫࡳ,᳝:ABMcg1Md200NmMr’aMA200()ᬙ˖’rT0ABC62aaabcdM120063111667/0Nm42562DC20.30.130.cfb㾷1˅∖ƷWmax԰ℸ㋏㒳ⱘ㛑䞣ᣛ⼎೒˄೒b˅ˈ⬅೒bⶹ˗a’䆹ᴎẄ㋏㒳ࡼ㛑ⱘ᳔ᇣ੠᳔໻ؐߎ⦄೼bϢeԡ㕂ˈे㋏㒳Ⳍᑨ೼bঞe໘᳝nঞnᬙaminmaxb2˅∖nmaxঞ(max)课后答案网ƷWmaxAAbeA(AbcAcdAde)԰݊㋏㒳ⱘ㛑䞣ᣛ⼎೒˄೒b˅ˈ⬅೒bⶹˈ೼C໘ᴎᵘߎ⦄㛑䞣᳔໻ؐˈेᬙ:10(260100190)2500(Nm)ᯊˈnnDŽcmax2˅∖䖤䕀ϡഛࣔ㋏᭄√1302030(200116.67)10401(max)200900Ʒw಴maxЁ0ᬙ᳝˖JJJ˖Fe22F䖭ᯊn1()2n1(.001)2/620maxmwww.hackshp.cnnm623(1.r/min)900ƷWmax9002500.0045622223˅∖㺙೼᳆䕈Ϟⱘ亲䕂䕀ࡼᛃ䞣JFnmJe10005ƷWAmaxaABCkhaw.com200116.6713200116.671(200116.67)()3∖nঞn692006182002minmax89.08(Nm)1.00456n1()n1()100010228.r/min,maxm(max)e;22900ƷWmax90089.082ᬙ˖J.2113(Kgm)F2222n[]620.001m1.00456n1()n1()10009772.r/min,minm(min)b.khdaw.com22若侵犯了您的版权利益，敬请来信通知我们！℡www.khdaw.com'