機械原理大作業(yè)2-齒輪機構(gòu)分析(編輯修改稿)
2024-07-22 19:41 本頁面
【文章內(nèi)容簡介】 * (z7+z8)/2 = 507實際中心距 a’518嚙合角 α’α’=arccos(a*cosα/a’) = 176。9變位系數(shù)齒輪7x7齒輪8x810齒頂高齒輪7ha7 ha7 = m*ha*+x7Δy = 齒輪8ha8 ha8 = m*ha*+x8Δy = 11齒根高齒輪7hf7 hf7 = m*ha*x7+c*= 齒輪8hf8 hf8 = m*ha*x8+c*= 12分度圓直徑齒輪7d7 d7= z7*m = 齒輪8d8 d8 = z8*m = 13齒頂圓直徑齒輪7da7da7 = d7+ 2*ha7 = 齒輪8da8da8= d8+ 2*ha8 = 14齒根圓直徑齒輪7df7df7= d7 2*hf7 = 齒輪8df8 df8= d8 2*hf8 = 15齒頂圓壓力角齒輪7αa7 αa7 = arccos(d7*cosα/da7)= 176。齒輪8αa8 αa8 = arccos(d8*cosα/da8)= 176。16重合度εε=[z7*(tanαa7tanα’)+ z8*(tanαa8tanα’)] /2π=序號項目代號計算公式及計算結(jié)果1齒數(shù)齒輪9z99齒輪10z10402模數(shù)m23壓力角α 20176。4齒頂高系數(shù)ha*15頂隙系數(shù)c*6標(biāo)準(zhǔn)中心距 aa = m* (z9+z8)/2 = 497實際中心距a’518嚙合角 α’α’=arccos(a*cosα/a’) = 176。9變位系數(shù)齒輪9x9齒輪10x1010齒頂高齒輪9ha9 ha9 = m*ha*+x9Δy = 齒輪10ha10 ha10 = m*ha*+x10Δy = 11齒根高齒輪9hf9 hf9 = m*ha*x9+c*= 齒輪10hf10 hf10 = m*ha*x10+c*= 12分度圓直徑齒輪9d9 d9= z9*m = 齒輪10d10 d10 = z10*m = 13齒頂圓直徑齒輪9da9d
黨政相關(guān)相關(guān)推薦
鄂ICP備17016276號-1