Laboratorium komputerowe z Podstaw Konstrukcji Maszyn |
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Katedra Podstaw Konstrukcji Maszyn, Wydział Mechaniczny, Uniwersytet Technologiczno-Przyrodniczy, Bydgoszcz |
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Temat ćwiczenia: |
Data: |
21-11-2007 |
Rok akademicki: |
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Grupa: |
D6 |
2007/2008 |
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Dobór parametrów |
Skład grupy: |
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przekładni pasowej klinowej |
Tomasz Zarembski |
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ver. 1.1 |
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DANE |
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Moc przenoszona przez przekładnię: |
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N = |
5,0 |
kW |
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Przełożenie geometryczne przekładni: |
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ig = |
4,75 |
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Prędkość obrotowa koła napędzającego: |
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n1 = |
1800,0 |
obr/min |
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Odległość między osiami kół: |
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a = |
500 |
mm |
#REF! |
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Średnica koła napędzającego: |
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d1 = |
13
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#REF! |
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WARTOŚCI PRZYJĘTE |
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Średnica koła napędzanego na podstawie przełożenia: |
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d2 i = |
#REF! |
mm |
#REF! |
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Najbliższa znormalizowana średnica koła napędzanego: |
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d2 = |
40
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#REF! |
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Prędkość obrotowa koła napędzanego na podstawie przełożenia: |
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n2 = |
378,9 |
obr/min |
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Rzeczywiste przełożenie przekładni na podstawie średnic kół: |
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ig rz = |
#REF! |
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Rzeczywista prędkość koła napędzanego na podstawie ig rz: |
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n2 rz = |
#REF! |
obr/min |
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Błąd przełożenia (n2 rz - n2) / n2: |
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d = |
#REF! |
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Minimalna odległość osi dla przyjętych średnic kół: |
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amin = |
#REF! |
mm |
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Maksymalna odległość osi dla przyjętych średnic kół: |
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amax = |
#REF! |
mm |
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Kąt rozwarcia cięgien przekładni: |
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g = |
#REF! |
° |
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Kąt opasania małego koła: |
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a1 = |
#REF! |
° |
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Kąt opasania dużego koła: |
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a2 = |
#REF! |
° |
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Prędkość liniowa pasa: |
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v = |
#REF! |
m/s |
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Długość pasa wyliczona: |
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L = |
#REF! |
mm |
#REF! |
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Najbliższa znormalizowana długość pasa: |
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Lp = |
31,00
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#REF! |
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RODZAJ SILNIKA |
10
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WARUNKI PRACY URZĄDZENIA NAPĘDZANEGO |
1
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Przykłady urządzeń napędzanych: |
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dmuchawy, wyciągi, pompy i sprężarki odśrodkowe |
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Czy jedno z kół rowkowych przekładni jest tarczą sprzęgła wyłączalnego lub sprzęgło |
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2 |
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jest blisko koła rowkowego? |
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LICZBA GODZIN PRACY PRZEKŁADNI NA DOBĘ |
1
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DOPUSZCZALNE ODMIANY PASÓW KLINOWYCH |
ZE WZGLĘDU NA ŚREDNICE KÓŁ PASOWYCH |
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ZE WZGLĘDU NA DŁUGOŚĆ PASA KLINOWEGO |
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PAS DO WYBORU |
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3 |
#REF! |
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Pas A |
Pas A |
Pas A |
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#REF! |
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Pas B |
Pas B |
Pas B |
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#REF! |
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Pas C |
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#REF! |
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#REF! |
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Współczynnik przełożenia przekładni: |
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Ci = |
#REF! |
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Średnica równoważna: |
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de = |
#REF! |
mm |
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Współczynnik trwałości pasa: |
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CT = |
1,20 |
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Współczynnik zależny od kąta opasania: |
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Ca = |
#REF! |
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Współczynnik zależny od długości pasa: |
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CL = |
#REF! |
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Moc przenoszona przez jeden pas: |
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N1 = |
#REF! |
kW |
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Liczba pasów klinowych obliczona: |
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jobl = |
#REF! |
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Całkowita liczba pasów klinowych: |
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j = |
#REF! |
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Szerokość wieńca koła rowkowego: |
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B = |
#REF! |
mm |
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Obliczeniowa trwałość pasów klinowych: |
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Jo = |
2,00E+08 |
przegięć pasa |
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Przewidywana trwałość pasa klinowego: |
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T = |
#REF! |
godzin pracy przekładni |
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Strona 1 |
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Tomasz Zarembski / |
Data: 21-11-2007 |
Grupa: D6 |
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Strona 2 |
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Tomasz Zarembski / |
Data: 21-11-2007 |
Grupa: D6 |
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Strona 3 |
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Tomasz Zarembski / |
Data: 21-11-2007 |
Grupa: D6 |
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Strona 4 |
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