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Thiết kế máy truyền dẫn bánh răng

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Truyền Dẫn Bánh Răng, BÁNH RĂNG TRỤ, THÔNG SỐ NỘI SUY, Hệ số dạng răng, Mođun răng, nguyên lý máy

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4 0; 5 4   g %(  # g 8##I)   4 < e) g T g 8 . = >*•#9$&##), . + >*•#9$&#%(#/+ !"#$%&%'# 3 + = !($&##), + + !($&#%(#/+  = 2(I,#),  + 2(I,%(#/+ 8 2(%0#$,%T# 3  7N8;(0/%T#$,5)-/%T# 3 8= 7N2(%0#$,%T#  5 7NQ!!0#4#V%T#  & 7NI-#%T# !"#$%&%'# 4 >?@A   > B   3 B     €lnhc  c g •Z g le = )  $H  54  ( = ‚ g !  { g #(H g 4 g 8G( g )8O g 8 = ‚ g !  { g #(H g ( g )8O g 8 = ‚ g !  { g #(H g '( g  f )8O g 8 ƒ= )  4   g 4  (%  #$  %T# „= ‚ g !  ) f # g %(   …= )!(%T# †= ‚ g !   g %T#~/ g #) g #4#%T# ‡= } g ) g 5  } f  g %( 4   =‚ g !   g # g }  )  ( f /  %( 4   =} g $H   g $)  #)  H g 8} g G g  =} g 5*   g I(  #54/  %( 4   =4   g I  #%T# =_4 f #4  { g #(H g 4 g 8G( g  ƒ=_4 f #4  { g #(H g ( g  „=_Q#7%T#$2'(< …=j<##NV/0%( 2 !"#$%&%'# 5 C  A?8D  EFGHI  A8,  A?FJAKEFLAK?D  MK*, B +ED  NO?,*EF*I B A8,  A?FJAK EFG  PQ  *N,  N:D  )*I  GN?LA?R:,G #(H g !  #ˆ a‰ƒ…_Š z g $)  #'( !  #ˆ   ‰‡„$)  #8( g    #* f I(  #ˆ F‰  f %)  # ! f O)/H  ˆ   ‰‹  ‰„‹  ‰   #ˆ   ‰  ‹  ‰  ‹  ‰  aH} f  g %( 4  ˆ (  ‰$gŒ  ‰ Bo ̉ qua ma sa ́ t trên bô ̣ truyê ̀ n.  ‚!:OG)]ˆ  ‰‡ƒƒ= „ P n1 ‰‡ƒƒ= „ =ƒ…‡„ ‰ƒ„…  }  } f  g %( 4  )*  #H g 8ˆ (  ˆ•N%( 2VB8/%T#%;#4#Ž38• (  ˆ•N%( 2VB8/%T#%;•#Ž381• )gˆŒ  (U 1+1).U 1 4 (U h+ U 1). U h 2 ‰ (U 1+1). U 1 4 (20+U 1) .20 2 ‰ =(  ƒ ‘=(   (  =‰  (  ’ƒ…ƒ  (  ‰(  (  ‰ƒ…ƒ’† /9?L  APS  E)*I  GN?L8,  A?.S T A08,  A?8*  .S T AN?LNU1NVM O g 8ƒ f 4   j g IH~ˆ j  ‰ƒ‹“ / ‰†ƒ8‹“  ‰ƒ†8 j g /  IH~ˆ j  ‰‹“ / ‰…ƒ8‹“  ‰ƒ8 19W,  NX*  A?R  AK:GS  EE*I  MYG  NN?LM?ZM z g (}  5  $4   f ˆ  • ‰=j   ‰=ƒ  ‰„= „ (}   • ‰=j   ‰=  ‰= „ (}  W}   f %)  # ! f O)/H   ‰”z g (}  5  $4  *#!*#ˆ !"#$%&%'# 6  • ‰„–Ž   G •      ‰„==‡„—Ž  •    ‘Ž  •    ‘Ž  •    ˜ ‰„=‡„—  ‘Ž=†•    ‘Ž=ƒ•    ˜ ‰„=‡„—‘†  =‘ƒ  =˜=‰†= „ (}   • ‰ • (  ‰†= „ †‰= „ (}  W}   • ” •‹  • ”  ‰”_ F ‰_ F ‰‹ O)/ f #„=# g   ) f 4 g 8G( g G g !  *(ˆ % )*+ [1\]^_ [` “ •5 ‰=ƒ‘…‰=ƒ‘…‰ƒ„a “ •5 ‰=‘…‰=‘…‰ƒ8 { g #(H g 4 g 8G( g )8O g 8!*  } g O)#* g ˆ '%  ([% )*+ \3  9a  W}  O g 8 f 4  ˆz  ‰Ž4   g )  • ‘jgIH~ˆ—“  ˜‰“ •5 1 1,1 ‰ƒ„= 1 1,1 ‰ƒ‡8 ‘jg/IH~ˆ—“  ˜‰“ •5 1 1,1 ‰ƒ= 1 1,1 ‰††8 • !,-./01#23024+++ ™#(H g 4 g 8G( g )8O g 8!*A9O)#Jˆ '%  ([_0b\c'% / (]'% 1 (d[efb0eb>, • !,-./501#23024+6+ W}  —“  ˜š—“  ˜‰”)  * g #(H g 4 g 8G( g )8O g 8ˆ '%  ([eg/0gM, h9W,  NX*  A?R  AK:GS  EGD  AN?LM?=  M z g (}  5  $4   f ˆ  ›• ‰ ›• ‰ƒ= „ (}  ‰”z g (}  5  $4  *#!*#ˆ  ›• ‰„=  –Ž   G • „     ‰„=‡„Ž‘† „ =‘ƒ „ =•‰„„= „ (}  !"#$%&%'# 7  ›• ‰ ›• (  ‰…„= „ (  W}   ›• ” ›•‹  ›• ” › ‰”_ ›F ‰_ ›F ‰ O)/ f #„=# g   ) f ( g G g !  *(ˆ % &)*+ [/\g [` “ •›5 ‰†=ƒ‰a “ •›5 ‰†=‰8 { g #(H g ( g )8O g 8ˆ'% & ([% &)*+ \3 & 9a & )  z › ‰ ) g ˆ —“ › ˜‰“ ›5 =_ ›F z › ‰‰ƒa —“ › ˜‰“ ›5 =_ ›F z › ‰‰…8 e9  AK:GS  EiG,  E, B *N?LM?=  M —“  ˜G‰†=“  ‰†=ƒ‰„8‹ —“ › ˜G‰†“  ‰†=ƒ†‰„8 —“ › ˜G‰†“  ‰†=ƒ‰„8 !"#$%&%'# 8 j      k  >    0 b9?L  A?I  :D  N?*I  GFD  AKP,  A?FJAK œ)/g%T#T!gG*g#fgf%(4• / ‰ƒ=)• / ‰ _!) g ˆ • /I ‰• / Ž(  ‘•‰=Žƒ…ƒ‘•‰ƒ *  / f #„=)  !*  ˆ_ ž ‰…‹_ ›ž ‰ l9W,  NX*  A?O?L, B AKN,  N?EFG  N  Ÿ ‰Ž(  ‘• 3 √ T 1. K h β ψba .u 1.[σ h] 2 ‰=Žƒ…ƒ‘•= 3 √ 56703.1,07 0,4.5,75 .495,45 2 ‰† O)4((H f )   7 89:; ^9LXGAFJAK ‰Ž÷• ω ‰ƒ÷Ž• O)4((H f )  8<0: g9W,  NX*  A?:D  FJAK+D T *8,  A?0KL  NAK?*IAKFJAK *  !4  (4  † ) ‰šžš‰ ) z( %ˆ 2 acos 20 m(u+1) ‰š  ‰š 2 acos8 m(u+1)  ˆ 2.150 .cos 20 2,5(5.75+1) ‰š  ‰š 2.150 . cos 8 2,5(5.75+1) „…‰š  ‰š…„ )    ‰…%T#  z g %T#/ g /  IH~ˆ  ‰…=ƒ…ƒ’‡†%T# L  NAK?*IAKFJAK  β=arccos m. z 1.(u+1) 2.a ‰%) 2,5.17 .(5,75+1) 2.150 ‰%)Ž‡ƒ„ƒ•‰… ) f9m:nEFGHoAE?pN (  ‰‡†…‰ƒ…„ƒ /_9,  NE?DAK:D  ?C  A??L  NNG B ,8D  EFGHI  A !"#$%&%'# 9 # g }  )   #* g  >*  #} g $)  # j g IH~ I‰ =)ž‰…=ƒ=‡ƒ„‰ƒ j g /  IH~ I‰ =)ž‰‡†=ƒ=‡ƒ„‰ƒ„ >*  #} g !} f %T# j g IH~ I  ‰I‘‰ƒ‘ƒ‰‡ƒ j g /  IH~ I  ‰I‘‰ƒ„‘ƒ‰„ >*  #} g ! g %T# j g IH~ I ¡ ‰Iƒ‰ƒƒ=ƒ‰†ƒ j g /  IH~ I ¡ ‰Iƒ‰ƒ„ƒ=ƒ‰‡…ƒ 4  (%  #$  %T# j g /  IH~ / ¢ ‰/  ‰ Ÿ =• / ‰ƒ=‰„ j g IH~ /  ‰/  ‘„‰„‘„‰„„ //96S  AED  NPL  AK0N?L  ANS  MN?C  A?Y,  N $‰ πd 1n 1 60000 ‰ π .44,5 .960 60000 ‰   ( / f #„=)  H g 8} g G g ‡$ g $ # ‰= /19C  A?)R  NE,  N.G  AK)IA8D  EFGHI  A  F*  $)  #ˆ › $ ‰› $ ‰› $ ‰ 2. T 1 d 1 ‰ 2.56703 44,5 ‰ƒ†  F*  8 g 8( 4 g ˆ ›  ‰›  ‰ Fv cos20. cos β ‰ 2548 cos20.0,956 ‰†ƒ F*  * g #Hˆ › % ‰› % ‰› $ =)ž‰‡…  F*  I)  %(  ˆ › I ‰› I ‰› $ =ž‰†„ /h9I  :D  .,  AKFJAK  > g $ g / g IH~ˆ n › ‰…‘  ‰…‘…‰  > g $ g / g /  IH~ˆ n › ‰…‘  ‰…‘‡†‰„ >T  } g ) g !  /4   g / g %T#Ž!  /4  ( g •ˆ  j g IH~ˆ —“ › ˜n › ‰ 220,5 4,24 ‰ƒ  j g /  IH~ˆ —“ › ˜n › ‰ 207 3,6 ‰ƒ…ƒ /e93*I B +AK?*I  +  AK:GS  EE*I  MYG  N %  [ ZmZhZ є d 1 √ 2 T 1. Kh(u+1) bω .u Ž• %)#!) g ˆ £  ‰…ƒa  !"#$%&%'# 10

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