Gabarito_av2 - Elementos de Maquinas

Gadato AV2:\n1) P1c: 5kU e P2: 7,5kU ; ω: 1500 rpm\n= Saída está: OK.\nLuz: k = (c)\n(10 c) 10/3 = 0,44 x (60000)(10) = 450 x 10^6 revolvols.\n\n2)\nT - P = 10.000\nω= 800 x 2 x 6\n60\n\nForça na chave F: F = ́Z1 = 2 x 1,83 x 1000 = 7954 N\nduro\nSep Chaveta d = 30 mm\n\n8 x Cisalhamento\n\nΣF/m = F/A\n. 300 = 7954\n1,5 8 x l\n\nx Engajamento\n\nΣF/m = F/A\n. 300 = 7954\n1,5 3,5 x l\n\nl = 5,0 mm\n\nl = 11,3 mm 3)\n1a) mnv = 3000 = 2:1\n1500\nTeor: 1000 = 34,8 N.m\n3000 x 2\n60\n\nTensão: 34,8 x 2 = 63,6 N.m\n\nb) Ng: mnWp: 2 x 34,7 = 68 Dandes\n\ndf: mnNp: 4 x 14 = 56 mm\n\ndj: mnNy: 4 x 20 = 82 mm\n\n1) Wtf = 2T/d = 2 x 34,8 x 1000 = 1135 N\n\nWrz: W/ftan φ: = 1135 x tan 14,5 = 293 N\n\n1i) m: dmin = 1,5 = 1\nd métrica 105\n\nLfp: 2c + √(D+dc)/2 + (D-dc)/2lc\n\nLfp: 2 x 1307 + √((1SE+1CS) + (1SE-1CS))2\n4 x 1307\n\nLfp: 26(1,4) + 4(13,12) + 0,53 = 3027,65 mm Potência Nominal\nHz = k1×k2×Htabs\n\nV = √(d1m) = 5 m/s\n\nPenfld A: 0,77\n\nCmn: 3027,65 - 32 = 2995,65\n\n\" B: 0,80\n\n\" 3027,65 - 465 = 2952,65\n\nEscolhido penflag A + Htabs = 0,77\n\nk1\n1,56 - 1,05 = 0,61\n1,307\n\nk2 = 1,1\n\n1ha: 1 x 1,1 x 0,77 = 0,8472 kW\n\n1tot: 1ha + 1kw = 3 x 1,4 x 1,2 = 3,96 kW\n\nm: 1tot = 3,96 = 4,6 = 5 conexões\n\n1ha 0,2017 Sf: Mnut. = √(541^2 + 373^2 + 1541^2) = 178 N.mm\nMc = √(120C^2 + 141C^2 + 331^2) = 215 N.mm\n\nPato C m h o C\nSf: Ceram CrnCxm CrnRrm Cn Cond Cn. \n\nSe' = 0,5 x 800 = 400 MPa\nCrcamm = 1,0\nCrnam = 1,0\nCrncb = 4,151 (800) = 0,767\nCrvmp = 1\n\nCrf: 0,841\nConv: 1 - C,15 = 0,85\n\nSf: 1 x 1 x 0,267 x 1 x 0,814 x 0,85 x 400 = 212 MPa\n\nd: [ 32 x 2 / π ] [ (2 x 178 x 10^3)^(3) / 212 + 3/4 (3 x 120 x 10^6)^(3) / (250) ]^(2)^(1/3)\n\nd: [ 2C,3 [ (16,75)² + 3/4 (141C)² ]^(1/2) ]^(1/3)\n\nd: [ 2C,3 [ 2,81 x 10^6 + 1,55 x 10^6 ]^(1/2) ]^(1/3)\n\nd: [ 2C,3 [ 2090C ]^(1/3) = 348,8 mm 1º Iteración\n\nCamin: 1,198 °C - 9,007 = 1,198 x 241,8 - 0,057 = 0,612\n\nSf: 217 x 0,842 = 178,517Pa\n\nd: [ 2C,3 [ 3,02 x 10^6 + 1,55 x 10^6 ]^(1/2) ]^(1/3)\n\nd: 36,2 mm