Projekt

„Reduktor jednostopniowy”

Reduktor walcowy jednostopniowy

Dane:

P = 4,1 [kW] - Moc na wejściu do przekładni.

n₁ = 1100 [Obr/min] - Prędkość obrotowa silnika.

u=3

K_A=1,1

Założenia

P═4,1[KW] n1═1100 [Obr/min] ηp═0,97 ηt═0,95 ═1 Zgj═640 xzj═1,88	Określenie przełożenia . Obliczenie prędkości kół nacinanych v=0,0117 * [m/s] v= 26,05 [m/s] z1= 25 - przyjęta liczba zębów Zęby skośne z2=25*3=75 - liczba zębów drugiego koła Obliczenie mocy na wałku wyjściowym przyjmuje ηp═0,97 ηt═0,95 P2═3,58KW Orientacyjne średnice wałków ═24,8 [mm] Momenty skręcające Materiały na koła zębate Stal 55 55-61 HRC - przyjmuje 59 HRC dla 59HRC dla stali 55 Naprężenia dopuszczalne dla zginania zęba u podstawy Naprężenia dopuszczalne na docisk powierzchniowy Co - wsp. zależny od lepkości oleju Przyjmuje Co=1 CCH - wsp. zależny od zadanej ilości cykli Przyjmuje CCH=1 wsp. stanu powierzchni 1,06 dla Rm=950 -pow. obrabiać przez szlifowanie. . Obliczenia wytrzymałościowe przekładni walcowej Obliczenie modułu normalnego z warunku na wytrzymałość zęba u podstawy - moduł :Przyjmuje znormalizowany moduł z norm PN-78/M-88502 mn=1,5 mm Sprawdzanie naprężeń na zginanie u podstawy cp - wsp. przeciążenia cd - wsp. nadwyżki dynamicznej cp=1,3 Wymiary geometryczne przekładni walcowej koła o zębach niekorygowanych Wysokość głowy narzędzia Średnica koła podziałowego Średnica koła wierzchołków d) Średnica koła stóp [Author ID1: at Mon May 18 12:00:00 2009 ] Wzory na składowe sił miedzyzębnych Obliczenia dla wałka nr 1. [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] Obliczanie reakcji składowych w podporach RA i RB Zakładam l=300mm [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] Obliczenia dla walka nr 2. [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] Łożyskowanie wałków przekładni Dobieram łożyska stożkowe skośne C - nośność ruchowa P - obciążenie zastępcze Fr - obciążenie promieniowe łożysk Fa - obciążenie osiowe łożysk . Dla łożyska A wałka II.	v=26,05[m/s] z1=32 z2=75 P2═3,58[kW] ═24,8 [mm] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ] [Author ID1: at Mon May 18 12:00:00 2009 ][Author ID1: at Mon May 18 12:00:00 2009 ][Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID0: at Thu Nov 30 00:00:00 1899 ] [Author ID1: at Mon May 18 12:00:00 2009 ]

z

y

x

C

M_s1

a

a

P_o1

P₁

P_r1

M_g

y

A

B

R_A

P₁

R_B

M_g5

C

R_BV

B

A

I

II

P_r1

M₁

P_o1

R_AV

d₁/2

x

v

M_g5

M_g5

M_S

F

M_g

D

C

h

M_S2

P_r2

P₂

P_o2

a

a

x

z

y

M_s2

R_C

R_D

P₂

II

I

R_D

M_C

F

D

C

P_r2

R_C

P_o2

d/2

x

v

II

I

M_D

F

D

C

M_ZI

M_ZII

x

v

M_D

v

x

M_Z

C

D

F

I

II

M_C

M_Z

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