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II Yuritmaning umumiy uzatishlar nisbati

i_um= i_um=
i_red= i_red=
i_zan= i_zan=

i_umh=i_red*i_zan i_umh=3*3.5=10.5
i_tas-tasmali uzatmaning uzatishlar nisbati
i_red-reduktorning uzatishlar nisbati
i_umh-uzatmaning haqiqiy uzatishlar nisbati


III Yuritmaning kinetik hisobi
Birinchi val:
P₁=P_t P₁=1.9kvt n₁=n_dv n₁=949min^-1 = ^-1
T₁=9550 T₁=9550
Ikkinchi val:
P₂=P1*ηtas*ηpod P₂= 1.9*0.97*0.99=1.8 n₂= =316.3min^-1
-1 T₂=9550
Uchinchi val:
P₃=P₂*η_red*η_pod=1.8*0.95*0.99=1.69 n₃= T₃=9550


IV Reduktor tishli g'ildiraklarining xisobi
σHlimb - sikllarning asosiy sonidagi kontakt mustahkamlik chegerasi,
𝐾𝐻𝐿- umrboqiylik koeffisiyenti
SH - xavfsizlik koeffisiyenti,
σHlimb=2HB+70; SH=1.1 ; 𝐾𝐻𝐿= 1
σ1= σHlimb=2*210+70 =490
σ2= σHlimb=2*200+70 =470
Shesternya uchun, σH1=530 = 481.8 MPa
Tishli g'ildirak uchun, σH2=470 = 427.27 MPa
[σ𝐻]= σH2 ni 427.7 MPa
VI Silindrik tishli uzatmaning asosiy parametrlari aniqlash
αω=Kα(ired + 1)

K =49.5
T3 - g‘ildirak validagi burovchi moment (N*m)

K𝐻𝛽- koeffitsiyent qiymatini 6-jadvaldan tanlab olamiz
[𝜎𝐻]- Ruxsat etilgan xisobiy kontakt kuchlanish
𝜓𝑏𝑎=0,25 - 0,40
K𝐻𝛽=1.15
3.5 +1) 159.6
mn= (0.01÷0.02) αω
mn= (0.01÷0.02)160mm
m_n=(1.6:3.2)mm
m_n=2.25mm
ZΣ=Z1+Z2

ZΣ= =

Z₁= = 32

Z2=Z1-ZΣ
Z₂=142-32=110

M_n=2.25
Z₂=110

Tsilindrik tishli g’ildirakning kanstruktiv o’lchamlari
Tishli g`ildirak elementlari hisoblash formulasi

1. 
   Tishning balandligi h=2.25m=2.25*3.25=5.0625
   
2. 
   Tish uchining balandligi h_a=m =2.25
   
3. 
   Tish tubining balandligi h_f=1.25m=1.25*2.25=2.8125
   
4. 
   Bo`luvchi aylana diametri d=m*z=2.25*110=247.5
   
5. 
   tish uchi aylanasi diametri d_a=m*(z+2)=2.25*(110+2)=252
   
6. 
   tish tubi aylanasi diametri d_f=m*(z-2.5)=2.25*(110-2.5)=241.875
   
7. 
   diskni yengillashtiruvchi teshiklar d_om=
   

diametri

8. 
   Stupitsa: diametri va uzunligi d_cm=1.6d_b=1.6*50.4=80.64
   

L_cm=1.1b=1.1*13.5=14.85

9. 
   Obod: qalinligi va diametri
   

D_ob=d_a-8.5*m=252-8.5*2.25=232.875

10. 
    Tish uzunligi b=(6….8 )m=6*2.25=13.5
    
11. 
    Disk qalinligi c=(0.2….0.3)b=0.2*13.5=2.7
    
12. 
    Val uchun teshik diametri d_b=0.2*d_a=0.2*252=50.4
    
13. 
    Diskni yengillashtiruvchi teshiklar D₁=0.5(D₀+d_cm)
    

markazlarining diametric D₁=0.5( +80.64)=155.72

14. 
    Obod tubi qismi aylanasining diametri D₀=d_a-2(h+
    

G'ildiraklaming bo`luvchi diametrlari d₁=Z_{1 =}
d₂=Z₂ =


Tishli g'ildiraklarning aylana tezligi
V=

BuTishga ta’sir qiluvchi kuchlar
Silindrik uzatmalar uchun:
Aylanma kuch quyidagi formuladan aniqlanadi.
F_t=
Radial kuch formulasi tg
F_r=F_t
Normal kuch formulasi cos
F_n=
G‘ildirak tishlarini kontakt kuchlanish bo'yicha tekshirish
kontakt kuchlanish bo'yicha yuklanish koeffitsiyenti
KH = 𝐾𝐻𝛼∗𝐾𝐻𝛽∗𝐾𝐻𝜐
K_H=1*1.01*1.1=1.111
b2=ψba*αω=0.25*160=40
To'g'ri tishli g‘ildiraklar uchun kontakt kuchlanish quyidagi formula


𝐾𝐻𝛼- yuklanishning g‘ildirak tishlarida notekis taqsimlanishini hisobga oluvchi
koeffitsiyent (to ‘g ‘ri tishli g ‘ildiraklar uchun 𝐾𝐻𝛼= 1.0;
K𝐻𝛽- yuklanishning tishlar yuzasida notekis taqsimlanishni hisobga oluvchi
koeffitsiyent
𝐾𝐻𝜐- qo'shimcha dinamik kuchni hisobga oluvchi koeffitsiyent
To'g'ri tishli g'ildiraklar uchun eguvchi kuchlanish

KF = K_F *KFβ*KFυ- eguvchi kuchlanish bo'yicha yuklanish
koeffitsiyenti
KFα- uzatmadagi g'ildirak tishlarining tayyorlanish aniqlik darajasini hisobga
oluvchi koeffitsiyent, qiymati
KFβ - yuklanishning tish yuzasida notekis taqsim lanishini hisobgn oluvchi
koeffitsiyent
KFυ - tish yuzasining qattiqligini hisobga oluvchi koeffitsiyent, uning qiymati.