機械原理大作業(yè)2-齒輪機構(gòu)分析-展示頁
2025-07-04 19:41本頁面
【正文】 76。9變位系數(shù)齒輪5X5齒輪6X610齒頂高齒輪5ha5 ha5= m*ha*+x5Δy = 齒輪6ha6 ha6 = m*ha*+x6Δy = 11齒根高齒輪5hf5 hf5 = m*ha*x5+c*= 齒輪6hf6 hf6 = m*ha*x6+c*= 12分度圓直徑齒輪5d5 d5= z5*m = 齒輪6d6 d6 = z6*m = 13齒頂圓直徑齒輪5da5da5 = d5+ 2*ha5 = 齒輪6da6da6= d6+ 2*ha6 = 14齒根圓直徑齒輪5df5df5= d5 2*hf5 = 齒輪6df6 df6= d6 2*hf6 = 15齒頂圓壓力角齒輪5αa5 αa5 = arccos(d5*cosα/da5)= 176。16重合度εε=[z5*(tanαa5tanα’)+ z6*(tanαa6tanα’)] /2π=序號項目代號計算公式及計算結(jié)果1齒數(shù)齒輪7z711齒輪8z8392模數(shù)m23壓力角α 20176。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。16重合度εε=[z7*(tanαa7tanα’)+ z8*(tanαa8tanα’)] /2π=序號項目
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