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- University
- Politecnico di Milano
- Degree programme
- Mechanical Engineering
- Subject
- Laboratorio di Progettazione Meccanica B
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- Exam · Other
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Laboratorio di Progettazione Meccanica BOther
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Indice 1 Cuscinetti volventi 3 2 Ingranaggi 12 2.1 Ingranaggi a denti dritti . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.1.1 Sottotaglio e spostamento di profilo . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.1.2 Denti dritti: Predimensionamento a interasse fissato . . . . . . . . . . . . . . . . . 13 2.2 Ingranaggi a denti elicoidali . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.2.1 Sottotaglio e spostamento di profilo . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.2.2 Denti elicoidali: Predimensionamento a interasse fissato . . . . . . . . . . . . . . . 15 2.3 Fattore sintetico a flessione UL e a contattoK . . . . . . . . . . . . . . . . . . . . . . . . 17 3 Cinghie 18 3.1 Dati . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.2 Cinghie scanalate (procedura di dimensionamento) . . . . . . . . . . . . . . . . . . . . . . 18 4 Molle 36 4.1 Lavoro elastico assorbito (se molla lineare) . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 4.2 Coefficienti di utilizzazione . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 4.3 Tabella materiali . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 4.4 Molle in parallelo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 4.5 Molle in serie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 4.6 Molle di Flessione: Triangolari/Trapezoidali . . . . . . . . . . . . . . . . . . . . . . . . . . 38 4.7 Molle a balestra . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 4.8 Molle ad elica (torsione) . . . . . . . . . . . . . . . . . . . . . . .…
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