暫放

K(f)=1π{secα(1+2f)2cos2α inv α2ftanα}K(f)=\frac1\pi\{\sec\alpha\sqrt{(1+2f)^2-\cos^2\alpha} -\text{ inv }\alpha-2f\tan\alpha\}

f=xzf=\frac x z

第一段 高檔 低檔
模數 mm 2.52.5 33 33
壓力角 α\alpha 2020^\circ 2020^\circ 2020^\circ
中心距 aa 110+0.01+0.02110^{+0.02}_{+0.01} 154.5+0.01+0.02154.5^{+0.02}_{+0.01} 154.5+0.01+0.02154.5^{+0.02}_{+0.01}
跨齒厚的變化量ΔW\Delta W +0.07+0.12^{+0.12}_{+0.07} +0.05+0.10^{+0.10}_{+0.05} +0.05+0.10^{+0.10}_{+0.05}
法線方向齒隙jnj_n(0度) +0.035+0.062^{+0.062}_{+0.035} +0.024+0.047^{+0.047}_{+0.024} +0.024+0.047^{+0.047}_{+0.024}
法線方向齒隙jnj_n(5度) +0.030+0.057^{+0.057}_{+0.030} +0.017+0.041^{+0.041}_{+0.017} +0.017+0.041^{+0.041}_{+0.017}
法線方向齒隙jnj_n(10度) +0.026+0.053^{+0.053}_{+0.026} +0.011+0.034^{+0.034}_{+0.011} +0.011+0.034^{+0.034}_{+0.011}
第一段 高檔 低檔
模數 mm 2.52.5 33 33
壓力角 α\alpha 2020^\circ 2020^\circ 2020^\circ
中心距 aa 110+0.002110^{+0.002} 154.50.0326154.5^{-0.0326} 154.50.0326154.5^{-0.0326}
跨齒厚的變化量ΔW\Delta W +0.07+0.12^{+0.12}_{+0.07} +0.05+0.10^{+0.10}_{+0.05} +0.05+0.10^{+0.10}_{+0.05}
法線方向齒隙jnj_n(0度) +0.029+0.049^{+0.049}_{+0.029} 0.0056+0.011^{+0.011}_{-0.0056} 0.0056+0.011^{+0.011}_{-0.0056}
第一段 高檔 低檔
模數 mm 2.52.5 33 33
壓力角 α\alpha 2020^\circ 2020^\circ 2020^\circ
中心距 aa 1100+0.02110^{+0.02}_{0} 154.50+0.02154.5^{+0.02}_{0} 154.50+0.02154.5^{+0.02}_{0}
跨齒厚的變化量ΔW\Delta W +0.04+0.08^{+0.08}_{+0.04} +0.04+0.08^{+0.08}_{+0.04} +0.04+0.08^{+0.08}_{+0.04}
法線方向齒隙jnj_n(0度) +0.016+0.046^{+0.046}_{+0.016} +0.013+0.04^{+0.04}_{+0.013} +0.013+0.04^{+0.04}_{+0.013}
跨齒厚的變化量ΔW\Delta W(目標) +0.05^{+0.05} +0.06^{+0.06} +0.06^{+0.06}
法線方向齒隙jnj_n(目標) +0.02+0.034^{+0.034}_{+0.02} +0.02+0.034^{+0.034}_{+0.02} +0.02+0.034^{+0.034}_{+0.02}

正齒輪參數

正齒輪需要以下參數定義

  • 模數 mm
  • 齒數 zz
  • 壓力角 α\alpha (通常是2020^\circ)
  • 轉為係數 xx

其餘參數

  • 齒冠高 ha=1.00mh_a=1.00m
  • 齒根高 hf=1.25mh_f=1.25m
  • 全齒深 h=2.25mh=2.25m
  • 有效全齒深 hw=.25mh_w=.25m
  • 齒頂隙
  • 齒根圓角半徑

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