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II Yuritmaning umumiy uzatishlar nisbati

i_um= i_um= 11.9
i_red= i_red=
i_zan= i_zan=

i_umh=i_red*i_zan i_umh=3.97*2.97=11.8
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=2.97kvt n₁=n_dv n₁=953 min^-1 = ^-1
T₁=9550 T₁=9550
Ikkinchi val:
P₂=P1*ηtas*ηpod P₂= 2.97*0.97*0.99=2.85 n₂= =318.7min^-1
-1 T₂=9550
Uchinchi val:
P₃=P₂*η_red*η_pod=2.85*0.97*0.99=2.74 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*230+70 =530
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
2.63 +1) 151.47

mn= (0.01÷0.02) αω
mn= (0.01÷0.02)160mm
m_n=(1.6:3.2)mm
m_n=2mm
ZΣ=Z1+Z2

ZΣ= =

Z₁= =

Z2=Z1-ZΣ
Z₂=160-44=116

M_n=2
Z=116

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

1. 
   Tishning balandligi h=2.25m=2.25*2=4.5
   
2. 
   Tish uchining balandligi h_a=m =2
   
3. 
   Tish tubining balandligi h_f=1.25m=1.25*2=2.5
   
4. 
   Bo`luvchi aylana diametri d=m*z=2*116=232
   
5. 
   tish uchi aylanasi diametri d_a=m*(z+2)=2*(116+2)=234.8
   
6. 
   tish tubi aylanasi diametri d_f=m*(z-2.5)=2*(116-2.5)=227
   
7. 
   diskni yengillashtiruvchi teshiklar d_om=
   

diametri =

8. 
   Stupitsa: diametri va uzunligi d_cm=1.6d_b=75
   

L_cm=1.1b=13.2

9. 
   Obod: qalinligi va diametri
   

D_ob=d_a-8.5*m=234.8-8.5*2=217.8

10. 
    Tish uzunligi b=(6….8 )m=6*2=12
    
11. 
    Disk qalinligi c=(0.2….0.3)b=2.4
    
12. 
    Val uchun teshik diametri d_b=0.2*d_a=0.2*234.8=46.96
    
13. 
    Diskni yengillashtiruvchi teshiklar D₁=0.5(D₀+d_cm)
    
14. 
    markazlarining diametric D₁=0.5( 75)=144.65
    
15. 
    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=

Tishga 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=1.2*1.1*1.09=1.37
b2=ψba*αω=0.4*160=64
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.