《机械设计基础》杨晓兰版(机械工业出版社)课后习题答案

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6(6)ÈGGÉBeÊ>¸ᙊ஺½¾/>L´ZGP4G,(7)Á3Â4G=34mm,/G=82mm,ᑣ',AC-,—ACAC+ACl-jux---஽----]L=24mm,/=//x-----}---------2-=58mmABgc'fgPLᩚḄ{!ᑖÃ,24mmP58mm஺2-10&:ᵨm¥¦&>§⌕¨©'K—l14-1(1)ª«᩽¡ᜳe=180°x-------=180°x-——=30°K+11.4+1(2)®¯?°c0.002m/mm(3)᪷±¯?°P²ᩩ)³+4C,᝞ᡠ(4)᪷±᤯ᩚḄ᤮;᩽,ᜳm³᤯ᩚḄA᩽▲¡¢(5)ÎZm᤯ᩚA᩽▲¡¢Ḅᚖ·>ᚖzBu&(6)Á3ÂZ8=23mm,510l-^xAB-26mmABy'fgḄ{!,26mm஺2-11&'ᵨm¥¦&>§⌕¨©:

7K-\1-1(1)ª«᩽¡ᜳ'e=180°xf=180°x-=0°K+\1+1(2)®¯?°p=0.001m/mm(3)᪷±¯?°P²ᩩ)³DஹGஹG>᝞ᡠ(4)Î஺m^Ḅᚖ·>}¸GGḄL·½¾4(5)Á3Â220mm,4G=234mm,AQ=180mm,ᑣ'IAB=RXA஺2.2"G-=27mm•l=jux'0'Õ'G_207mm>/Ö=஻xAD-220mmBC'fgḄ{!,27mm,LᩚḄ{!,207mm,+Ḅ{!,220mm஺ஹSO᪀3-1ᑨ⚪(1)V(2)X(3)V(4)X(5)x(6)x(7)x(8)x(9)V(10)V(11)V(12)V(13)V(14)V(15)x(16)V(17)V(18)V(19)x3-2⚪(1)Çᵨ(2)ØÅ(3)SOOÙ(4)Úf᳛(5)ÜÝ(6)ÜÝ(7)OÙ(8)SOḄK,Á#)Ḅ¡B(9)ᨬÞ(10)¥·(11)ᜧ(12)Íß(13)Þ(14)àᵨ(15)*(16)ᜧ(17)ᜧ(18)ᑁå(19)áᱥ·(20)ãឋ

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11îஹRï"#᪀4-1ᑨ⚪(1)V(2)஺(3)x(4)V(5)V(6)x(7)x(8)x4-2⚪(1)ᕜñឋ(2)òO(3)ᑁ(4)2(5)ó4-3⌱⚪(1)A(2)A(3)A(4)A(5)A(6)A(7)(8)A(9)A(10)A(11)Aôஹὶ´5-1ᑨ⚪(1)x(2)V(3)V(4)x(5)V(6)V(7)ஹ(8)x(9)x(10)x(11)x(12)V(13)x(14)x(15)x(16)x(17)V(18)x(19)x(20)45-2⚪(1)ᱛ÷(2)ᜧ(3)øù(4)┝ឋ(5)4(6)û┑(7)ýþÿ(8)■(9)(10)᥅(11)(12)(13)᦮(14)(15)ᢴ(16)Ḅᜮ(17)A,B,C,C(18)Ḅ(19)B(20)805-3⌱!⚪(1)B(2)A(3)A(4)C(5)D(6)C(7)

12(8)A(9)A(10)D(11)B(12)A(13)B(14)B(15)0(16)A(17)B(18)A(19)A(20)B(21)A(22)B(23)A(24)B(25)C(26)B(27)D(28)B(29)C(30)A(31)A(32)A(33)A(34)D(35)A(36)A(37)A(38)A(39)A(40)A(41)A(42)B(43)A(44)D(45)A5-4#$%&᪝()*&᪝()ᐸ,ᩩ.*$஺:123]56ᩚᩞᧇ*Q235,ᐸq=235MPa:;ᐰ=ᦪS=1.7,ᑣ$[஺|=C=1=13824MPaLDS1.7ᑣ$&᪹14.56mmEᦟᩞ⊤5-2HI⌱Jc^=17.294mm,KLᱏ20mmḄNᱛPQ&R஺S$6ᩚ&RḄ*M20o5-5#:%&᪝()*TUᔣWXY₹Ḅ[&᪝()ᐸ,ᩩ.*$±±5L—-Eᦟᩞ⊤52HIM16Ḅ&᪝ḄJa=13.835mm஺:01.2,ᑣ$azmfzmfad^[(y]4x2x0.15x3.14X13.8352X160,0ஹFR<ߟJ----------------------------------------------18.49kN5.2C5,2x1.2S$%&᪝]^_TḄUᔣY₹`aᜧc18.49kNo5-6#:%&᪝()*TᔣWXY₹Ḅ[&᪝()ᐸ,ᩩ.*$Cd'nd]ᔜ&᪝ᡠTᔣWXY₹g==§"=55OONᔜ&᪝ᡠTjk⚜[a=0.6mᔜ&᪝ᡠTnᔣ6ᱏ=m+p=1.6q=1.6x5500=8800N

136ᩚᩞᧇ*Q235,ᐸc,=235MPa,:;ᐰ=ᦪSM.5,ᑣ$g]=^=^=156.67MPaIDS1.5dN[UK=/5.2x880()ᑣ$=9.64mmಘV3.14x156.677rEᦟᩞ⊤5-2HI⌱J^=10.106mm,KLᱏ12mmḄNᱛPQ&R஺S$ᡠr&᪝*M12o5-7#:%&᪝()*TUᔣWXY₹Ḅ[&᪝()ᐸ,ᩩ.*$s,=3tuvwxᩞᧇ*35yᐸ<7=315MPa,:;ᐰ=ᦪᙽ1.5,ᑣ$[H=&=2^=210MPa11S1.5Eᦟᩞ⊤5-2HIM16Ḅ&᪝ḄJa=13.835mm஺ᑣ$Z஻"d$a_4x2x0.15x3.14x13.8352x21024.27kN5.2C5.2x1.2S$ᐕ|_TḄᨬᜧY₹aᜧc24.27kN஺5-8*#:(1)~&ᩚḄ%&᪝()*TᔣWXY₹Ḅ[&᪝()ᐸ,ᩩ.*$/=W/Hc7udE=M20kNᩞᧇ*45yᐸq=355MPa,%()a◤ᑴ⚜[:;ᐰ=ᦪᙽ4,ᑣ$ಘ=%=+=88.75MPaLDS4,>J.2ᓃ=,5.2x20x10021-45=19.32mmo]_V3.14x88.75Eᦟᩞ⊤5-2HI⌱Ja=20.752mm,KLᱏ24mmḄNᱛPQ&R஺(2)~ᢁḄᨬJEᦟᩞ⊤5-2HIKLᱏ24mmNᱛPQ&R=22.051mm,ᑣ$

14L>=1102.55mm,£=1103mmF200S$(1)&ᩚ*M24(2)ᢁḄᨬJ*1103mm஺O5-9#$(1)᪥᪶&᪝Ḅᑗᢴ,%&᪝()*TUᔣWXY₹Ḅᑴ&᪝()$ᑗ,ᩩ.*$7='4v];ᢴ,mnd1ᩩ.*:a=/-<\a]ppEᦟᩞ⊤5-3HI8.8Ḅ&᪝ḄJp=800Mpa;^=640Mpa;Eᦟᩞ⊤5-4HI$SF2.5,%=2.5ᑣ$vw==^^=256MPaF(7~\=—=320MPaLDS2.5LPDc2.5630F=J=2423N4r4x65xl0--T:34F4x2423F2423=7.72MPa<256MPa$(50-60)MPa55x10x(70-16)S$ᡠ⌱!Ḅa,⌕r஺5-10#$%&᪝()*TUᔣWXY₹ḄPQ&᪝()ᐸ,ᩩ.*$஺=ª24]"7rd■i8.8Ḅ&᪝Ḅs=640MPa,:;ᐰ=ᦪᙽ1.5,«ij:[]=^=^=426.67MPaCTS1.5:01.2ᑣ$¬>—=——12x63஺_rMiz.llSkN«I:"6fr6x0.16x65x10-3d>:/5.2x12115=6.86mmLXMV3.14x426.67

15Eᦟᩞ⊤5-2HIH⌱J&=8.376mm,KLcMOmmḄNᱛPQ&R஺S$&᪝*M10o5-11*#:%&᪝()*TUᔣWXY₹Ḅ[&᪝()ᐸ,ᩩ.*$4=3¯°vjcdyTᑖ᪆᝞´ᡠµ¶᜜Y₹¬ᔣ&᪝]g¸ᓄ¥&᪝]ᡠTḄº»7•UᔣY₹PUᔣY₹P=1OOOON;º»ᔆ=10000x300=3000000Nmm,½ᔣ᝞´ᡠµᵫcUᔣY₹Xᵨ¿À&᪝TᑮḄUᔣ=ὡ3==£=Ãᔳ=2500N44T_3000000ᵫcº»Xᵨ¿À&᪝TᑮḄUᔣFn=FT2=FTi=%=7071N4r4XV752+752ᵫ´HI&᪝1ஹ2ᡠTḄUᔣÆÇ&᪝3ஹ4ᡠTḄUᔣÆÇÈ&᪝1ஹ2ᡠTḄUᔣᨬᜧᐸÉ*ὡ=J.+&_2>%cosl35=V25002+70712-2X2500X7071XCOS135=9013.8N/77=1,®01.2,«ij:F>^-=1,2X90138=67603.5Namf1x0.16[5.2F_,.2x67603.5>=30.54mm,-V3.14x120E¢£¤HIH⌱J^=31.67mm,KLᱏ36mmḄNᱛPQ&R஺

16S$%&᪝]&᪝ḄJÊᜧc30.54,H⌱M36Ḅ&᪝஺5-12*#$(ᶍ)5-13#:(1)~&Ì%&᪝()*TᔣWXY₹Ḅ[&᪝()ᐸ,ᩩ.*$஺°ndLD¿À&᪝ᙳ_TḄᔣWXY₹$fÎ=3.14x3x1602"536N£4z4x8:jk⚜[½=1.6m,ᑣᔜ&᪝ᡠTnᔣ6Ð=Ñ+4=2.6Ð=2.6x7536=19593.6N5.8&᪝Ḅs=400MPaᢥᑴ⚜[:;ᐰ=ᦪ5=1.5,ᑣ$ম=="2=266.67MPaS1.515.2F,_/5.2xl9593.6~ᑣ$4>VÕÖஹ3.14>266.67=11.03mmEᦟᩞ⊤5-2HIH⌱Ja=13.835mm,KLᱏ16mmḄNᱛPQ&R஺(2)~&Ìᑖ×:&ÌØÙ*5d,ᑣA=È=5x8x16=203.82mm,:R)=200mm07t3.14S$()&᪝H⌱M16ḄNᱛPQ&Rᑖ×*200mm஺5-14#:(1)Ú¦§⌱!;ÛÜÝᜐḄ$⌱A᪷ᜮ¡¢£¤E¥Ḅ¦§b=25mm,A=14mm,L=80mmḄ᪗©*$25x80GB/T1096—2003oo;ÛὶᘤᜐḄ$⌱A᪷ᜮ¡¢£¤E¥Ḅ¦§d=20mm,h=12mm,Z.=100mmḄ᪗©*$20x100GB/T1096—2003஺o(2)(),Ḅ᪥᪶;ÛÜÝᜐ,᪥᪶$°=Ã=Ã22—=46.18MPa<(1009120)MPapdhl90x14x(80-25)''

17;Ûὶᘤᜐ,᪥᪶$â=&-=⊍æ-=47.62MPa<(50~60)MPapdhl70x12x(100-20)''ᡠ⌱!Ḅ,⌕rS$ᡠ⌱!Ḅ,⌕r5-15#$(1)Ú¦§⌱!⌱A᪷ᜮ¡¢£¤E¥Ḅ¦§b=22mm,h=14mm,L=100mmçḄ᪗©*$22x100GB/T1096—2003oo(2)⌴Ḅᨬᜧé»Eᦟᩞ⊤5-7¥%]=(1009120)Mpa,:[ಘ=120Mpa7'

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1ög÷,120°
2öúû,40°(3)7,üø4öù6,᥅=ᦪJÝᒹ÷(5)þᜧ(6)5~25(7)J
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11:12:13᥅:14
15ឋᡭ:16ᡭ:1710
18᜜
19:20:214
22!:23
24"#:25ᙳ%&:26'Ḅ)*ᦔ,27-./0ᢝឤ3Ḅ%&45ឋ6478&ᨵ:;<,28-Ꮤ᜻,29?@ẚBCᔠ,30-᜜'EF├H,31-ᑴ⌼KḄLMNOᔜ᣸'ḄR₹ᑖU.ᙳ,32-ᜧWX,33-YZ[R₹6-3⌱]⚪(1)c(2)B(3)B(4)A(5)A(6)A(7)C(8)A(9)B(10)B(11)A(12)A(13)C(14)A(15)C(16)A(17)A(18)C(19)A(20)D(21)D(22)A(23)A(24)B(25)A(26)A(27)A(28)A(29)D(30)B(31)B(32)A(33)B(34)A(35)B

19(36)A(37)B(38)C6-4_`(1)ᒹc=180஺
x57.3°=180°-400750e57.3°=165.7°1a1000(2)fḄgh
Z=2a+|(J+42)+᝞-4/=2x1000+^(150+400)+=2879.6mmddliᦟᩞ⊤6-3m⌱fḄn
Z.=2800mmd(3).ὃ⇋fḄឋ&ᜧfqrdn,d,1460x150......z=—=-^d2-,n.=-^d-=-------------=547.5r/minn2"dl4/2400(4)᳛t0.015&ᜧfḄu▭qr=2=w),஻,J“~)z60xl50x({0.0l5)=539.3r/min«2-dd2400|`1)ᒹc}165.7°;2)fḄgh
}2879.6mm,⌱fḄn
2800mm;3).ὃ⇋fḄឋ&ᜧfqr547.5r/min;4)ᜧfḄu▭qr539.3r/mino6-5_`(1)~3fḄn
432%+;<)+>᮱=2X57஺஺+ᑭᐔ…2+2c2o4)ஹ+F(224—1^12_)9=1534.1mmiᦟᩞ⊤6-3m⌱fḄn
£1600mm(2)~3u▭a4-4஺=500+16()ᓃ“341=153295mm22u▭a=530mm(3)ᡠ◤fḄ᪷ᦪzP=KxP=l.lx4=4.4ᓺCA

20224-112400-150«1=180°-x57.3°=180°-x57.3°=167.9°5301000iᦟᩞ⊤6-51.60kW;iᦟᩞ⊤6-6A8C=0.168kW;iᦟᩞ⊤6-74=0.974;iᦟᩞ⊤6-3,AL=0.99,ᑣ:“P,____________14___________(4+AP^)KK(1.60+0.168)x0.974x0.99aLz=3᪷|`1fḄn
£=1600mm;2u▭Ḅ530mm;3ᡠ◤fḄ᪷ᦪ}3᪷஺d66_`—EFGC+HI=2X45஺+;஺+3I9+Lᘤ=1577.6mmiᦟᩞ⊤6-3m⌱fḄn
£=1600mmdL-L.…1600-1577.6AAa-a^-\-----—=450+-------------=461.2mm22u▭a=460mma,=180°-224712x57.3°=180°-315l0°x57.3°=153.2°1530460iᦟᩞ⊤6-5)=1.306kW;iᦟᩞ⊤6-6A%=0.168kW;iᦟᩞ⊤6-7=0.93;iᦟᩞ⊤6-3,AL=0.99,iᦟᩞ⊤6-878ᦪAX=1.20(24+O)P£_2x(1.306+0.168)x0.93x0.99__13——Z.Z6KW|`/⌴Ḅᨬᜧ᳛}2.26kW஺6-7_`,1-⌱]Vf!iᦟᩞ⊤6-878ᦪ1=1.1ᦑ`஻=K,xP=l.lx7.5=8.25kW᪷¡2¢/71,ᵫ¥6-12⌱ᵨA§¨Vf஺,2-~3ᜧfn©ªᵫ,1-⌱]mfn©ªḄḄ«}1129140mm®ᵫᦟᩞ⊤6-5m¯ᑁḄᨵ112mm,125mmஹ140mm±²«³⌱ai=125mm஺ᑣ`d=—

21᪷¡ᦟᩞ⊤6-2⌱´n©ª}2=280mm஺(3)µfr1=..·¸.7TX125X1440=9.42m/s60x100060x1000frᙠ5925m/sᑁfrᔠ〉஺(4)ºVfḄn
¢»3Ḅ«283.5810,³»3}=500mmfḄ»3
`L=2ao++<12)+¼4=2x500+^(125+280)+XY)=1648mmi0iᦟᩞ⊤6-3m⌱fḄn
£=1600mmdfḄ"4+=500+160°T648=476mm22u▭a=476mmÄ}4529500mm(5)µᒹc28125=180஺42-%X57.3஺=180°-0-X57.3O=161.3°1a476<71=161.3°>120°,ᔠ〉஺(6)~3fḄ᪷ᦪiᦟᩞ⊤6-5R=1.91kW;iᦟᩞ⊤6-6ZR)=0.168kW;iᦟᩞ⊤6-7(=0.954;iᦟᩞ⊤6-3,
=0.99,ᑣ:Ps8.25z=-----------=----------------------=4.2(P+/lP)KK(1.91+0.168)x0.954x0.9900aL2=5᪷(7)ᓫ᪷VfḄ⚜iᦟᩞ⊤6-1j=0.1kg/m,ᑣ:ÇÇ*jÊËÌ஺…5஺Í(8)fHÎḄÏF0=2zÐsin/=2x5xl50.8xsin^^=1488N(9)fÑ᪀Ó(ᶍ)

226-8_`(1)º'⁚ᦪᵫᦟᩞ⊤6-9i'⁚×15.875mm2x73019+6115.875f61-19%_+>+`<)-1--5--.-8--7-5---1-------2-------1-----7-3--0-----1-----2--7-r----=132.94'⁚ᦪØ=132(2)º'ᡠ/Ḅᨬᜧ᳛(Km᧊Úᵫᦟᩞ¥6-25iR=1OkW,i⊤6-111=1.0,i⊤6-12&=1.0,ᓫ᣸'Ü=1,ᑣ`P<^A=l^=10kW%1|1)'⁚ᦪ*=132;2)'ᡠ/Ḅᨬᜧ᳛P=10kWo6-9_`60xl000xv60x1000x6.----------------=------------------=994.6r/minZ1P19x19.05ᵫᦟᩞ⊤6-9i'⁚}Ç19஺5mmḄ'!}12Aᵫ஻i=996.4r/minஹ'!12Aiᦟᩞ¥6-25M)=20kW6-10_:ᵫᦟᩞ⊤6-9iÝÞ᩽▲R₹Q=50kNḄ'!}16A,'⁚}p=25.4mm3ᵫᦟᩞ¥6-25iH)=40kW,i⊤6-12ᦈ=1.1,ᓫ᣸'=1,ᑣ`P<£*ᓅ=\"MO=36.67kWK,1.2|`'/⌴Ḅ᳛}36.67kWo

236-11_`(1)⌱]'!ᵫi=3iᦟᩞ⊤6-10zi=25,âij஽=0=3x25=75i⊤6-11AX=1.2,i⊤6-12஽=0.74,ᓫ᣸'=1,ᵫä(6-22b)KF1.2x5.5R2=8.92kWK/K.0.74x1᪷¡A)=8.92kW¢q=720r/miniᦟᩞ¥6-25⌱'!10A(2)~3åæäᵫ⊤6-9i'⁚ᱏ15.875mm25x15.875x720n=$=4.76m/s60x100060x1000|`ᵫ'!10A,ᱏ4.76m/s,i¥6-26,⌱]èéᡈëìå஺6-12_:(1)íḄᔠᳮqᔣ᝞¥ᡠñ(2)íḄᒹc᝞¥ᡠñ(3)VfFfòóᜐḄõöᑖU᝞¥ᡠñ21>/2(4)R₹÷ᜧ&ᡭ✌ᐜú³ᙠfᜐ஺ᵫûfÎḄᒹcûᜧfÎḄᒹcü¯fÎḄý᥅þᙢ
ᜧḄ᥅ᦑᡭ✌ᐜᙠᜐ(5)ᑁ_3.14x100x1460_64ᙠ5925m/sᑁᔠ〉60x100060x10006-13!"aஹbஹcᡠ%Ḅ&'()*+&ᙳᢥ⌮/┐123ஹ4'(7-1ᑨ6⚪(1)V(2)x(3)x(4)V(5)x(6)*(7)x(8)V(9)x(10)V(11)7(12)V(13)4(14)4

24(15)x(16)x(17)x(18)4(19)x(20)x(21)x(22)x(23)x(24)x(25)x(26)x(27)஺(28)x(29)x(30)V(31)x(32)4(33)x(34)x(35)x7-2DE⚪(1)Fᙊ,Fᙊ(2)20°(3)H
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(4)ឤJKL(5)AḄMᦪOHஹPQOH(6)21,R▭9ᔠ:T/Fᙊ4V(7)Wᔣ,8°-25°(8)AḄMᦪOHஹPQOHஹY1QᜧOHZᔣO[(9)\14°30',3mm(10)Oᑗ,OᒘO_(11)`ab(12)17(13)cஹ(14)<350HBS,4☢?⇨(15)4ᢚ6(16)g(20-50)HBS,(5~10)mm(17)4☢hi(18)jk(19)O[,Ol(20)OlKl(21)m(22)1.5(23)20-40(24)cᜧab(25)no(26)10(27)pqᜧ(28)500(29)r⌼(30)l/tu9ᔠḄ4vᦪ7-3⌱x⚪(1)B(2)C(3)A(4)C(5)B(6)B(7)C(8)B(9)0(10)D(11)D(12)D(13)A(14)D(15)B(16)D(17)A(18)C(19)A(20)C(21)A7-4!(1)9ᔠ:MM᝞"ᡠ%<(2)⁚?@᝞"ᡠ%;(3)AḄ⁚ᙊ᝞"ᡠ%

2575:ᑖkᙊpq!d-mz=2.5x20=50mm,d=mz=2.5x40=100mmxx224⚔ᙊpq!da௃=(zj+2A*)w=(20+2x1)x2.5=55mmd=(z+2஻<)u=(40+2xl)x2.5=105mma224᪷ᙊpq:d=(z,-2h1-2c#)m=(20-2x1-2x0.25)x2.5=43.75mmfl.=(z-2--2c)/H=(40-2x1-2x0.25)x2.5=93.75mm2Fᙊpq:=4cosa=50xcos200=46.985mmd=dcosa=100xcos200=93.969mmb22<_ஹ+ஹ04+d,50+100᪗+V!a=-------=-----------=75mm22!AḄᑖkᙊpqᑖ50mmஹ100mm,AḄ4⚔ᙊpqᑖ55mmஹ105mm,AḄ4᪷ᙊpqᑖ43.75mmஹ93.75mm,AḄFᙊpqᑖ46.985mmஹ93.969mm,᪗+V75mm஺76!Mᦪ!=-^—=2X120=4mmmZ]+z?20+40ᑖkᙊpq!d=mz=4x20=80mm,d1=mz=4x40=160mm}x24⚔ᙊpq:=(Z]+2஻<)஻?=(20+2xl)x4=88mmd=(z+2h*)m=(40+2xl)x4=168mma22

264᪷ᙊpq=(Z1—2/z-2c*)u=(20-2x1-2x0.25)x4=70mmd=(z-2h*-2c*)u=(40-2x1-2x0.25)x4=150mm(22!AḄMᦪ4mm,AḄᑖkᙊpqᑖ80mm,160mm,AḄ4⚔ᙊpqᑖ88mmஹ168mm,AḄ4᪷ᙊpqᑖ70mmஹ150mmo7-7!(1)4☢k%=ZEZHcὡḄ⊤7-6₹ᦪ1.2,⊤7-7¡ឋᦪᙛ=188.9MPa"2u=^-=—=3,b=b=75mm,d=mz=3x25=75mm2}xZ[25p4T,=9.55X106X—=9.55X106X——=39791.67N-mm1n960}ᓃ,=¥⊤7-4bHiimi=580MPaஹcr=300MPa,tr=

27_2xl.2x39791.67x2.72xl.5924.48MPa<[cr]F1bm2z75X32X25lr=%ஹstu=24.48x2,25xL76=2242MPa<[GILL2.72x1.59©ª4᪷abk⌕¬஺!4☢k³4᪷abkᙳ©ª7-8:´µ4'(¶⌕ᜫᦔ¹µº4☢hi³4᪷ᢚ6,ᵫ*½¾¿4ᡠÀ'⌴Ḅᨬᜧ2ÃJ:Å.Ç⊤7-6₹ᦪ1.2,HÉ=40mm"7-26Êai=2.91ஹ᧤a2=2.27,"7-273=1.56ஹ2=1.74ὃ⇋hiv4ÎḄÏÐ"F]=0.7XÑ⊤7-4(TFEi=4E2=120MPa⊤7-85@=1.3SF[//=l]=0.7x^-=0.7x^=64.62MPa64.62=[423,[ghL..64-62_=16.36,_[^L=min==14.23wu22.91X1.562.27x1.74Ó2K'alEal%a?Ka2bm2z[cr]40x52x20......----iL--1-=---------xl4.23=118583.33N-mm2KA2x1.2118583.33x504'('⌴ḄᨬᜧÔ᳛7ax==0.62kW9.55X1069.55X106!Ö4'(ᡠÀ'⌴ḄᨬᜧÔ᳛0.62kW஺7-9!(1)⌱xᩞᧇஹÙJÚᵨÜ1)ᵫ⊤7-4⌱4ᩞᧇᵨ38SiMnMoÝÞjk260HBs,oii=720MPa,aHimi=590MPa,ᜧ4ᩞᧇ40CrÝÞjk230HBS,OHiim2=700MPa,a2=580MPaßàFEFEo

284☢'(áὅḄjkã30HBSo2)ᵫ⊤7-8SH=1.1,&=1.25,ÚᵨÜ[cr]=^ill™L=2?2=654.55MPa,[3——L-----7^-^-==1--------------x-----x--------=53.24mmஹò»V13.2I636.36)5CMᦪm=—=■=2.13mm,ᵫ⊤7-1᪗ó/77=2.5mm4254ᑖkᙊpq!&=mZ[=2.5x25=62.5mm,d=mz=2.5x80=200mm226)4ô6=ᵫ4=1x62.5=62.5mm,6=63mm,2=68mm7)+Vd+d62.5+200a=—*}----2=--------=131.25mm22:3C4Ḅabk

29ᵫ"7-264¹ᦪ᪷1=2.72,Êa2=2.25,ᵫ"7-27Üõ`ᦪ**1.59,%=1.77_2K7/a/sai_2xl.4x73840.21x2.72xl.59=90.84"bm2z63x23x25x%2%2cc2.25x1.77஺2=஺2Fa2Sa2=90.84x--------------=S3.65MPa<[஺]2.72x1.59ᦑᡠëì4ºöᐰḄ஺(4)4ḄᙊᕜkTrd.n.3.14x62.5x970,v=-------=------------------------------=3.17m/s60x100060000⊤7-5ùú4⌱ᵨ8îíkºᔠ〉Ḅ஺ᐸüìýᶍ஺7-10!(1)⌱xᩞᧇஹÙJÚᵨÜ1)ᵫ⊤7-4ᜧஹ4ᩞᧇᙳ⌱ᵨ40CrÝÞÿ⊤☢☢52HRC,aFEi=720MPa,ᜧ☢50HRC,a2=700MPa☢஺FEo2ᵫ⊤7-88=1.25,ὃ⇋Ḅᵨ[%]=0.7'SF[o-]=o.7x-^l=0.7x—=403.2MPa,[cr]=0.7x^-=392MPaFlF2Sp1.251.25
2ᢥ!"#$%7Q1ᦪN1=17,Z^=/Z1=4.3x17=73.1,⌾)73,*▭,i=-=4.29172.⌴Ḅ01P22T.=9.55x106x—=9.55x106x------=142925.17N-mm1«,14703)%23ᦪ

30ᵫ⊤7-64₹6ᦪ71.2,ᵫ⊤7-986ᦪ9=0.6ᵫ:7-26;<6ᦪ^1=3.07,^2=2.26,ᵫ:7-27;=>6ᦪ^=1.53,a1Ka2=1.75^=^^=0.0116,=/=஺.஺VkJ2kJsai=max=0.0116[%]I[%]?2A2x1.2x142925.17m>3xO.Ol16=2.84mm0.6X172ᵫ⊤7-1/77=3mm4)86=/4=0.6x3x17=30.6mm,6=32mm,Z>i=37mmᐸE%2Fᶍ஺7-11HI”/M(z.+z)4x(21+50)„JKL:B=arccos—n!...-2=arccos-----------=118O47482a2x150ᑖᙊPQI&=3ᖅ4x21=88.73mmcos/?S18஺47'48"4x50d==211.27mm2cos4cosl8047'48"⚔ᙊPQ%=4+2%=88.73+2x4=96.73mm42=d2+2UV=211.27+2x4=219.27mm᪷ᙊPQId„=d.-2.5w=88.73-2.5x4=78.73mmn=d—2.5஻2n=211.27—2.5x4=201.27mm2XIJKL18஺47'48஻ᑖᙊPQᑖY88.73mmஹ211.27mm,⚔ᙊPQᑖY

3196.73mmஹ219.27mm,᪷ᙊPQᑖY78.73mmஹ201.27mmo7-12H:pio⌴Ḅ01IT.=9.55X106X—=9.55X106X-------=79583.33N-mm'n1200xᑖᙊPQI&=]^=_ᓈa=86.96mmcos/?cos150ᙊᕜIb=&=]=cde2=i830.34N",2486.96E-Atana1830.34xtan20°,,QᔣIF=F.=----------=------------------------=68o9n.69nNxirlr2cos/?cos150gᔣI5=12=6tan£=1830.34xtan15°=490.44NXIhᵨᙠj7kḄᙊᕜ1830.34N,Qᔣ689.69N,gᔣ490.44N஺7-13HIl1.⌱nᩞᧇஹqrᵨ1ᵫ⊤7-4⌱ᜧஹᩞᧇᙳᵨ40Cr,tuvwx⊤☢☢50-55HRC,0Hlim1=OHIim2=1200MPa,OFE1=OFE2=720MPa,☢஺2ᵫ⊤7-8SH=1,ὡ=1.25,ᵨ?%/=?}A=~=^=1200MPa?===576MPal2.ᢥ᪷!"#$%1$Ḅ82.ᦪ=17,஽=/Z=3.6X17=61.2,=61,*▭,i=]=3.59173.⌴Ḅ01/P/14T.=9.55x106-=9.55x106x------=91575.34N•mm1n,14604⌱JKLx15஺

325C%2ᔣ3ᦪᵫ⊤7-64₹6ᦪ71.3,ᵫ⊤7-986ᦪᵫ=0.5I7=]8ᵨ6,61ᦪIZy1=67.69cos'Pcos315°cos315°ᵫ:7-26;<6ᦪ᧤ai=2.97,^2=2.29,ᵫ:7-27;=>6ᦪ^=1.55,aa1a2=1.732.97x1.55_00020242.29x1.73576'[%]5762k2k=maxJ,4a2=a2=()OQgQ[[%][%2].ஹ\2KT.KE—2xl.3x91575.34…࠷777ஹ•,஻[>3---r-J-cos-B=3-----------------x0.0080xcos_15=2.31mmn[JKL0=arccos"+22)=arccos2$2sli7+6]=1D32a2x1018)ᑖᙊPQU_2.5x17=44.03mm,H=Ia=2.5x61=157.97mmcos஺cosl507'39"■cos/cosl5°7'39஻9)8b=%d\—0.5x44.03=22.02mm,Q=25mm,Z>i=30mm(3)2☢#ᵫ⊤7-7¡ឋ6ᦪ2E=189.8MPaV2

330H==189.8XZ5X^T^Xᡝ?4.n=1168.4<஻]ᡠ$%¤¥ᐰḄ஺(4)Ḅᙊᕜ§Ttd.n.3.14x44.03x1460ஹ”,V=-----——=------------------------=3.36m/s60x100060000¨⊤7-5©ª⌱ᵨ8¤ᔠ〉Ḅ஺ᐸE%2Fᶍ஺7-14H:z19ᑖᙊ┵LI3.=arctan---arctan——=26"33'54",1z382g=90°-<5$=90-26°33'54"=63"26'6"ᑖᙊPQI&=/MZ]=5xl9=95mm,d-mz=5x38=190mm22⚔ᙊPQIdai=4+2mcos=95+2x5xcos2633z54'=103.94mmd=d+2mcos8=190+2x5xcos63"26'6"=194.47mma222᪷ᙊPQ:dn=42.4wcos=95-2.4x5xcos26°33z54*=84.27mmd<=d-2Amcos^,=190-2.4x5xcos6326/6,=184.63mm2┵IR=-y[d^~+dl=1XV952+1902=106.21mm1")17x5m⚔L®᪷LIa=4=arctan2=arctan-=3஺13'59஻-R106.21⚔┵L=26°33'54"+3°13'59"=29N7'53஻=+4=63°26'6"+3°l3'59"=66°40'5”᪷┵LI¯=a—4=26°33'54஻3°13'59஻=23°19'55"XIᑖᙊ┵LᑖY26°33'54"ஹ63஺26'6"ᑖᙊPQᑖY95mmஹ190mm⚔ᙊP

34QᑖY103.94mmஹ194.47mm,᪷ᙊPQᑖY84.27mm.184.63mm,┵106.21mm,⚔L®᪷L3஺13'59",⚔┵LᑖY29°47'53஻ஹ66°40'5஻᪷┵L23°19'55"஺7-15H:p3┵⌴Ḅ01IT.=9.55xl06x—=9.55xl06x—=29843.75Nmmn,960┵ᑖᙊPQ:4=mz=4x25=100mm{z25┵ᑖᙊ┵LI=arctan—=arctan——=22°37’11”1z602┵8±ḄᑖᙊPQrf=4—6sind=100-50sin2203/1f=80.77mmmlᙊᕜ*2ᓟ³=783.98ஹQᔣஹgᔣ:_´µ2=£Janacos4=738.98xtan20°xcos22°37'll"=248.28NBi=42=MJanasin‘=738.98xtan20°xsin22037/l1*=103.45/VXIhᵨᙠj7kḄᙊᕜ783.98N,1ḄQᔣ®2Ḅgᔣ248.28N,1Ḅgᔣ®2ḄQᔣ490.44No7-16H:(1)j:ᙠK±Ḅᙊᕜ®gᔣḄ·ᔣ᝞:ᡠ¹(2)j:ᔜḄ0ᔣ᝞:ᡠ¹(3)»ḄKᔣ᝞:ᡠ¹

357-17HI(1)2ḄKᔣ¼0·ᔣ᝞:ᡠ¹(2)jᙠ½ᔠ±ᜐᔜḄ·ᔣ᝞:ᡠ¹7-18H:(1)F2Ḅ0·ᔣ᝞:ᡠ¹(2)ᔜᙠ½ᔠ±ᜐᔜḄ·ᔣ᝞:ᡠ¹

367-19HI(1)ᐸ¿ᔜgḄ0ᔣ᝞:ᡠ¹(2)2ஹ3ஹ4ḄKᔣ᝞:ᡠ¹(3)ᔜᙠ½ᔠᜐḄÀ7ᑖ·ᔣ᝞:ᡠ¹7-20HI(1)»3®»4ḄKᔣ᝞:ᡠ¹(2)ᙊ┵2®»3ᡠÁᔜḄ·ᔣ᝞:ᡠ¹

37IllÂஹ∍ᩚ8-1ᑨÆ⚪(1)x(2)4(3)x(4)x(5)x(6)x(7)V(8)x(9)x(10)V(11)x(12)x(13)V(14)x(15)V8-2ÈÉ⚪(1)»(2)ÊË1ஹ2ஹ4ஹ6(3)Ìᜧ(4)Ê(5)ᔠÍÎÏÐ┱☘Ó(6)mai=m(2=m,a^=a,2=a,y=/3(KᔣÕÖ)a(7)»ᩩḄ½ᔠ(8)mq(9)PQ6ᦪ(10)∍(11)ØÙÚÛÙ8-3⌱n⚪(1)C(2)A(3)A(4)A(5)A(6)A(7)A(8)A(9)A(10)A(11)A(12)D(13)B(14)A(15)A(16)A(17)A(18)B8-4HI(1)ᔜ:ÜÝÞḄ∍ᩚᡈ∍Ḅ0·ᔣ᝞:ᡠ¹(2)a):∍àKb):∍ᩚàKc):∍áKd):∍áK

38(3)ᔜ:∍ᩚ®∍ᙠ½ᔠ±ᜐḄᔜᑖ·ᔣ᝞:ᡠ¹c)8-5HI(1)ᔜḄ0·ᔣ᝞:ᡠ¹(2)»ᙊâ3ஹ4®∍2ஹ6ḄJKã·ᔣ᝞:ᡠ¹

39uunr8-6HIz=—=—=13.25,a=0.5/M(<7+Z)=0.5x5x(10+53)=157.5mm244X:,13.25,᪗b157.5mm஺8-7HI(1)1àK2áK4äå┐0(2)2ᔜᑖḄ·ᔣ᝞:ᡠ¹(3)᪷çbÕa=H;£=12°50'19'2cos஺2᪷ç%,H;/=11°18'36"-tan/T=Tit]=32,34஻34H;T4=439.03N-m4334

40X:»JKL12°50'19",∍ᩚéêL11°18'36",hᵨᙠ∍k01439.03Nm8-8HI(1)∍ᩚKᔣ᝞:ᡠ¹∍áK(2)∍½ᔠ±ᜐᔜḄ·ᔣ᝞:ᡠ¹(3)gᔣ®ᙊᕜ·ᔣëᔣQᔣ·ᔣìí(4)d=mq=8x8=64mm,d=mz=8x60=480mm,=4=64+480=272mmi22a22XI∍ᩚḄᑖᙊPQ64mm,∍ḄᑖᙊPQ480mm,Ḅb272mm஺îஹ69-1ᑨÆ⚪(1)X(2)V(3)x(4)x(5)x(6)x(7)V(8)V(9)4(10)x9-2ÈÉ⚪(1)ïr(2)ᕜ0(3)✌ñ(4)òóô(5)òóô(6)rgôòó(7)òób(8)òóõ(9)-n,0ᓄ6(10)ᜧ÷ᓫH9-3⌱n⚪

41(1)A(2)B(3)B(4)C(5)A(6)B9-4HI(1)᪷çG=ὡ+4®1ஹ2ஹ33ᦪÕÖ;IZ3=ù+2z2=20+2x20=60(2)ú6rg6ᐸ,I,zz,zz20x60x30x35___,=/7)"4°s—_____________—57315zzZyZ^20x20x25x22x2,-ஹI100….(3)n=-=-----=17.45r/min5z5.73I5(4)ᔜ0ᔣ᝞:ᡠ¹Z|Z3'Z5XI3Ḅᦪ60,6Ḅ,5.73,%ᜧ17.45r/min,ᔜḄ0ᔣ᝞:ᡠ¹஺95HI(1)ú6rg6ᐸ,I,zzz60x40x135.z=23ஹ4=-----------------=324ia2ý242x25x20஻=þ==2.78r/minÿ324(2)ᔜ
ᔣ᝞ᡠ

42Ḅᜧ2.78r/min,ᔜ
Ḅᔣ᝞ᡠ஺9-6(1)

ᐸ.ZyZ.ZfZa30x16x60x30_.i,»=-"…=---------------=36zzzz20x30x2x20i3311440.=—=----=40r/minK36(2)ᔜ
ᔣ᝞ᡠᵨḄᜧ40r/min,ᔜ
Ḅᔣ᝞ᡠ஺9-7(1)
ᕜ
ᐸnH;H_"1-_____Z2Z3______Z3______85-nn-------77-HZ—Z|17%=—80r/min=5=1000(2)K஻33=-80r/min,/i3=-12.5O9-8(1)᪷"ri—f}++r2#ᔜ
$ᦪ&'(=z—z~z=65—25—20=2022(2)
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43.H=n~n„=_Z2Z3_20x20_16==?n-nzz.65x2565ux2=79.63r/minz?nḄᔣ+,&-.
3Ḅ.ᦪ20,mḄᜧ79.63i7min,/Ḅᔣ+&-஺9-9
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ᐸ0____Z2Z3_____25260___§13%5஻“z\zz'15x20஻H--8.3317minHHḄᔣ+ni&89:;஻Ḅ<Ḅᜧ8.33r/min,Ḅᔣ+"&8஺9-10(1)
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9:
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9:

Ḅ5,+ᔣ&-஺ᓝஹC10-1ᑨE⚪(1)x(2)V(3)x(4)7(5)x(6)V(7)x(8)7

44(9)V(10)x(11)V(12)஺(13)x(14)x(15)410-2GH⚪(1)IJ(2)CKᔣL₹ᔣCLNᜧ(3)᜜ᙌᑁᙌJRSᢝ;(4)UVWX(5)ᔣYZV(6)60(7)[\ᳫC6312(8)ᔣCL(9)^⇨`aᛛឋde(10)fghifgh(11)᜜ᙌCL(12)jR᥅lijR᥅l(13)ᔣYZV(14)ᦣnofgpVᔾr■┤(15)ᑁ⊤☢(16)wxyz(17)I(18)eᡂᬪe}ᬪ&~ᨵ5@ḄI}(19)y(20)`aᔠ10-3⌱⚪(1)D(2)A(3)A(4)D(5)C(6)B(7)B(8)A(9)C(10)B(11)A(12)A(13)A(14)A(15)B(16)C(17)A(18)A(19)A(20)A(21)A(22)D(23)C(24)A(25)A(26)C(27)A(28)A(29)B(30)A10-4:(1)⌱CᵫᡠᵨḄCḄ஺⌱6207Cᦟᩞ▬⊤3(6207CḄ025500N,Cbr=15200N(2)L₹FIC=720/15200=0,047,᪷"/Gxᵫᦟᩞ⊤10-7ឋ¡eaor

45e-0.220.26¢0.22,e=0.2470.047-0.0280.056-0.028>/ᱏ=720/1770=0.4068>e,ᵫᦟᩞ⊤10-7(Y0.56,᪷">/ᵫᦟᩞ⊤10-7ឋ¡Fy-i.991.7—99,y“80.047-0.0280.056-0.028P=XF+/=0.56x1770+1.8x720=2287.2Nr(3)C¤¥ᦟᩞ⊤10-8¦§=1,⊤10-9¦6=1.1Y63L=¨©£101x25500I=5984he,½0.56,ᱏ1.895,ar¾2355.6N,Z.=12089h>6000hhᡠ⌱C6307ᔠ〉10-5:9=6=1500Nᦟᩞ⊤10-8¦4=1⊤10-9¦6=1.5ᦟᩞ▬⊤3(6309CḄ052800N31061x52800------------xI=8309.4h>460஻"P60x9601.5x45007C¿ÀÁᵨ¤¥⌕10-6(1)⌱C᪷"CÃÄfgᳫC#⚠70mmÆ⊤Ç⌱7214CC(2)²C¤¥

46ᡝ=40600N,ᦟᩞ⊤10-8¦É1,⊤10-9¦^=1.1,Æ⊤Ç(7214CCḄt>69200N106fC106(1x69200Y7xL=——=-------------x--------------=13340hh60஻(4ᑑ60x1440U-1X6000J(3)ᑨECḄËÌ#ÍÎ4+&634.6N>Sc,ᡠCCÐËÌCDÐÍÎEC=4+SD=2019.4N,F=S=1269.4Na0D:Ec=2019.4N,ED=1269.4N10-8(1)CᑁÓ▬ÔᔣVSḄᔣSᔣÖS2ᔣ×(2)CḄᑁÓ▬ÔᔣVSi=0.68/^=0.68x1400=952N,&=0.68&=0.688900=612N(3)CḄᔣV4+8=800+612=1412N>952N>S,ᡠC1ÐËÌC2ÐÍÎ

47£i=/l+S=800+612=1412N,F=S=612Na2(4)CḄL₹ᦟᩞ⊤10-7Ø7210ACCḄe=0.68FadÙ1=1412/1400=1,009>0.68=e,ᦟᩞ⊤10-7¦X=0.41,ᓃ=0.872/62=612/900=0.68=e,ᦟᩞ⊤10-7¦ᐜ=1ḱ=0Þ1=᧊+^^1=0.41x1400+0.87x1412=1802.44NP=XF+ḱá=1X900+0X612=900N22<2¾max,âã=1802.44N(5)C¤¥ᦟᩞ⊤10-8¦#1,ᦟᩞ▬⊤4(7210ACCḄ040800N,106(1x40800-----------x-------------=--5--9-662.5h60x960U.5x1802.44CḄ¤¥59662.5ho10-9(1)CᑁÓ▬ÔᔣVSḄᔣSᔣ×&ᔣÖ(2)CḄᑁÓ▬ÔᔣVå²æç(30212CḄe=0.4,ᱏ1.58=è/2ᱏ4800/3=1600N,&=é/2ᱏ2200/3=733.3N,(3)CḄᔣV4+S=650+1600=2250N>733.3N>a,ᡠC2ÐËÌC1ÐÍÎè=S=1600N,F=/l+Si=2250Na2(4)CḄL₹Fad᧊=1600/4800=0.33<0.4=e,ᦟᩞ⊤10-7¦X=1,ᓃ=0

48FlÙ2=2250/2200=1.02>0.4=e,ᦟᩞ⊤107¦ê=0.4,^=1.5a2Þ1¢/ë²ᓃì=1x4800+0x1600=4800NP=X2R2+^^2=0.4x2200+1.5x2250=4255N2^=max{Pi,^}=4800N(5)C¤¥ᦟᩞ⊤10-8¦ᙠ1,10-9¦6=1.5,ᦟᩞ▬⊤5(30212CḄ0102000N,3ªftC1061x102000I=49360h>15000hL,---------------x60஻\Jf9P760x9601.5x4800~Cᔠ〉10-10:(1)⌱CᵫᡠᵨḄCḄ஺⌱30207Cå²æç(30207CḄ6=0.37,ᱏ1.6,054200N(2)CᡠKḄᔣV195F195X?71OF.=r==2072.4N,7;.=F-F,=2710-2072.4=637.6NH60+1952552(3)CᑁÓ▬ÔᔣVSḄᔣSᔣ×&ᔣÖ(4)CḄᑁÓ▬ÔᔣV8=è/2ᱏ2072.4/3.2=647.6N,S=F12^637.6/3.2=199.3N,2r2(5)CḄᔣV4+&=960+199.3=1159.3N>647.6N>S,ᡠC1ÐËÌC2ÐÍÎ&=/+&=1159.3N,F=2=199.3Na2(6)CḄL₹Fad᧊=1159.3/2072.4=0.56>0.37=e,ᦟᩞ⊤10-7®Ai=0.4,ᓃ=1.6

49ᱏ2/£2=199.3/637.6=0.31<0.37=e,ᦟᩞ⊤107¦q=1,4=0Þ1"Ù²ᓃì=0.4x2072.4+1.6x1159.3=2683.8NP=X2R2+YF^\X637.6+0X199.3=637.6N22^=max{Pi,}=2683.8N(7)C¤¥ᦟᩞ⊤10-8¦4=1,109¦ï1.2106(/cYI06(1x542004=158885h>30000h60஻17pJ60x50011.2x2683.8P⌱ᵨ30207Cᔠ〉10-11(1)⌱Cᩞᧇ⌱CᩞᧇZCuSn10P1ᦟᩞ⊤10-16(ZCuSn10P1Ḅñ=15Mpa,[p^=15Mpam/s,[uj=10m/s(2)⌱Cò"ᔣICòḄ⌱ô⌱¦,5=1x100=100mm(3)Cõö÷VËø°Ḅ᜛=û=üᘤ=2MP”15MP*[p]᜛UḄpy=Fxn20000x1200,r1=-------------------=12.57MPa-m/s<15MPa-m/s=[pv]19100519100x100Lþ7udn3.14x100x1200,c஺ÿ,1vḄv=-------------------------------------=6.28m/s<10m/s=Iv160x100060x10001☢Ḅᡠ⌱Ḅᩞᧇᔠᳮ1012:(1)⌱ᩞᧇ⌱ᩞᧇZCuSn5Pb5Zn5ᦟᩞ⊤10-16ZCuSn10P1Ḅಘ=8Mpa,

50[/?i^=15Mpam/s,[0=3m/s(2)!"#$%&᜛Ḅp--^ߟ=—2°°—=0.16MPa<8MPa=[/?lBd200x160LJ᜛uḄpy--——=5000x300=o39MPam/svl5MPa•m/s=[py]19100819100x200LJ/Ḅ314x160x3002.5lm/s<3m/s=[v]v===60x100060x1000LJ☢Ḅᡠ⌱Ḅᩞᧇᔠᳮ10-13:(1)+ᵨ-ᦟᩞ⊤10-16ZCuSn10P1Ḅ.=15Mpa,[puj=15Mpam/s(2)ᵫ%&001Ḅ2ᔣ4₹=100x100x15=150000N(3)ᵫps01Ḅ2ᔣ4₹ᳮ671=*3=23875Nn1200Ḅ8⌕4#$ᵫpi/01ᵫ(2);(3)<Ḅᨬᜧ2ᔣ4₹23875N஺ᓝAஹ11-1ᑨD⚪(1)x(2)x(3)x(4)x(5)V(6)V(7)x(8)V(9)V(10)V(11)x(12)x(13)x(14)x(15)411-2FG⚪(1)HIJK(2)IH(3)LH(4)2(5)ᔣ1M!"(6)NOHKPQRSPQR(7)Tᔣ

51(8)6/>q-(9)4.=⋰$<[஺1(10)Y$Z[VnOAa11-3⌱⚪(1)A(2)A(3)A(4)A(5)B(6)A(7)B(8)A(9)A(10)C(11)A(12)A(13)A(14)A(15)A(16)A114ᩞᧇ40CrḄJKC\]-98,ᑣd>QI—=98xJ—=52.07mm,ᙊ᦮᪗b-\ᱏ56mmVnV80Ḅd2\56mm஺115ᵫIe5fg]஺hi,ᑣ:V0.2[T]»9.55X106T<#J⌴Ḅᨬᜧk᳛18.09KW஺11-6(1)mno$zP%=,஻i=425.5r/min,T=9.55xl06—=246886Nmm227,2X246886F==ᔠ$p%=^=T^=2305Ncosacos20no$Gi=£2=g=1152.5N(2)mstuvᑴstx

52Mc=FO=1152.5x160=92200N•mmcrl22(3)yz{stO4₹|ᓄ~AᢥᾭKᜐᳮ\a=0.6,ᑣM=P?+(QR=922002+(0.6x246886)2=150974NmmCe(4)mᓻ◅☢CᜐḄ2O45⊤4=650MPaᓃ.=60MPa29.3mmd>0.1x60ὃ⇋P2ᜧ5%,1.05x29.3=30.8mm,\᪗b-32mm஺ᓻ◅☢ᜐḄd232mm஺11-7(1)⌱Ḅᩞᧇ⌱ᵨ45uᜐᳮ(2)Ḅd245⊤\0118,ᑣ¡=118xJ"=23.6mmV560¢ᨬ]2ᜐ£¤ὶᘤὃ⇋ᑮPḄ¨2ᜧ5%,ᓽh(1+5%)=24.8mm⌱GY5ªὶᘤ\ᐸ᪗bd2ᱏ30mm஺ᓽḄᨬ]d2஺(3)Ḅ¬᪀®m

531¯¬᪀°±Ḅ01᝞xᡠ³2ᔜµd2Ḅ01M¶2/mm·¸ὶᘤᜐ30ᵫ¹º»201¾¿ὶᘤḄᔣÀ1⌕yÁ®AÂᵫ⊤11-2ÂÃļ½ᜐ35Å»0.0790.1ᓰ2.193mm,ÇÈÉÊ˽Ḅ᪗bÌÍ\a=2.5mm,ᓽ<µ235mmᵫ⚪Î⌱ᵨÏÐᑡÒÓᳫÕÖḄ¤×ᑁ2YÙᜧ¼½ᜐ2ᜐ40uÚᔠÛK᪗bᑁ2ᦑ\<µ240mm,1ªÝ6008,ÞTNßàáᜐ50ὃ⇋àáâT¤ᐭᦑàáä2YÙᜧᜐd2u᪗bd2\50mmàáåTᵨ1Mᢥàáᜐ2ᱏ50mm,ᵫ⊤11-2,ÃÄᜐ60a=
0.0790.1ᓰ3.595mm,\Å5mm,ᓽ<µ260mmåTæÛKᑁᙌḄ×ᔂéÖÂÃÄ#êÃᢥ6008ªÛK£¤ÌÍ46Âᜐ\ÂÃÄ3mm,ᓽ<µ246mm,ᦑëᡂ▤î°3ᔜµïÄḄ01M¶2/mm·¸ὶᘤᜐ82ðñäd230mmḄGY5ªὶᘤḄïÄ84mmæòὶᘤâT

54ᔣ1M☠ôµïÄYᶍ]ὶᘤïÄ\<µïÄ82mmôµïÄᒹ÷ÞøᑖÖTÊḄ¤×;■ûὶᘤåT☢üTÊḄý┑Nÿ
᜜☢ὶᘤ☢Ḅ20mm;ᵫᘤ¼½ᜐ45Ḅ᪀
25mmoᦑ!:25+20mm=45mm"#%☢%&'ᵨᝅ*+,-"##.60mm/01ᝅ"#ᜐ58*☢2☠ᙢ56"#/7!8ᶍ:;"##./
!58mm7!ᒹ@ABᑖDEFGH6008Ḅ15mm;ὃ⇋ᑮLMḄN%ᜐ⌼PQ/RSTᶇᨵWᙢ/%☢LMᑁYḄ
3mm;"#[\]30<=ᝅ*>^"#%☢LMᑁYḄᙳ
10mm;"##.`R"#ᜐ!&Q2mm஺ᦑ!:15+3+10+2mm=30mmbᜐ8bZJ=1.4^=1.4x5mm=7mm,
68mm5%☢e"#☢Ḅb&Q/ᓽ1
10+38ேmm=5mmdᜐᜐ15h;6008i15mmᐰ!243(82+45+58+30+8+5+15)mm=243mm4kḄ⌱m"#ὶᘤᜐᙳ'ᵨAinopk"#ᜐDk14x50GB/T1096-2003ὶᘤᜐ:k8x70GB/T1096-2003
4᪥᪶Ḅt1uvḄwxyz<{z

55p45T:r=9.55x106—=9.55x106x—Nmm=76741N-mm22n5602ᙊᕜxFt:F=211=2%2x76741XT1A1«XT=---N=1012N4m„Z23x50COS)cos8°30'ᔣxFr:Fr==1012xtan20°N=372Ntantz=ncos/?cos8030ᔣxFa:Fa=Fianj3=1012xtan8°30zN=151NiAB(a)(b)(d)஻AV(e)(f)(g)2>p☢ᑁḄx<{z>RAH=RBH=g=^N=506N3>~p☢ᑁḄz<{z>'-ri=7?zA\rHi-2=506x—2Nmm=25300N-tnm4>ᚖ☢ᑁḄx<{z>Ld?Ex+£x2372X50151X75.8R=____1____________L+N=30()NAV100100RBV=X—&V=372-300=72N

565>ᚖ☢ᑁḄz<{z>M.—/?—=300x^-^Nmm=15000N-mmcvAVEAV22M2——=72x-^-^N-mm=3600N-mmcv2BV226~ᔠᡂz<{z~z<{z>8ᓻ◅☢Ḅᔠᡂzz2v☢Cᓻ◅☢஺ᘤᓫᔣ¢£/ᦑ2¤ᢥᾭ£§b¨ᓄ/
0=0.6஺ᑣᓻ◅☢}ḄDM==7294122+0.6X76741
2N-mm=54637NmmCe9᪥᪶Ḅt[;45«¬/E⊤H3>=600Mpa,¯ᵨ°8x[஺²=55MPa,ᦑHcr==54636=.37MPa<[cr,]CcMPa4wCe0.1/0.1x503wᦑt³´஺11-8µDᵫḄtᩩ·DT=—=-^-<[r]TTT%°?¼,J1.37T¨1.3T,ᩞᧇᐸÂᩩ·Ã¨/Äij:=43.65mm0.2[r]Tᙊ᦮᪗ÇÈ
45mmÉDᦋ⌼Ëᡠ◤Ḅ45mm஺119µD

57(1)%Ï+dÐÑÒÓÔᔂ;(2)kÐÖ;(3)#.Ð!"#ᔣ+Ã2☠(4)"#%ÏÒᔣ+;(5)Ð!/ØÙ¨ᓄ/`RÃÚÛ;(6)"#ᜐkÜ+^ÃᙠÞßà}#.kÜ᪀Ã[;(7)#.Ð!¢£á·ᔣ+Ã2☠஺b)(1)ØÙâ᦮ãᱏ$(2)᜜ᙌÏÒ+;(3)%Ï+dÐÑÒÓÔᔂ(4)&Ò◣(5)ØÙâ᦮ãᱏ;(6)ᜐÒçè;(7)Ð!/ØÙ¨ᓄ/`RÃÚÛ$(8)ὶᘤÏÒᔣ+;(9)ὶᘤÒᕜᔣ+/Ùk(10)ὶᘤ%ÏÐ!/ᔣ+Ã2☠஺

58(1)ØÙâ᦮ãᱏ$(2)#.kÜ᪀Ã[$(3)"#ᜐkÜÃᙠÞßà}$(4)kÜᜐéᨵêBᒈ$(5)ìÒ◣;(6)íîk;(7)"#Ïᔣ+Ã2☠;(8)"#%ÏÒᔣ+;(9)`RÚᔣÃ[;(10)᜜ᙌ+ïÑ;(11),ð!/ñò஺(1)"#Òᕜᔣ+/Ùk(2)"#ÒÓ`R;(3)"#ᔣ+Ã2☠(4)"#Òᕜᔣ+/Ùk(5)Ïᝅ*+ÐÑ/ÒÓÔᔂ;(6)Ð!஺ᓝôஹὶᘤஹᔠᘤᘤ12-1ᑨ÷⚪(1)7(2)V(3)x(4)V(5)V(6)x(7)x(8)x(9)x(10)x(11)x(12)x(13)V(14)x12-2ùú⚪

59(1)ûឋ/ᢰឋ(2)Ãþ(3)¨ÿ(4)
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