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链轮及链条计算公式

链轮及链条计算公式
链轮及链条计算公式

Z 12142418161720202020

符号计算公式说明

06B

08A 08B 10A 10B 12A 12B 16A 16B 20A 节距

P

P 9.52512.712.715.87515.87519.0519.0525.425.431.75滚子直径d1d1

6.35

7.928.5110.1610.1611.9112.0715.8815.8819.05排距pt pt 10.2414.3813.9218.1116.5922.7819.4629.2931.8835.76内链节内宽b1

b1 5.727.857.759.409.6512.5711.6815.7517.0218.9内链板高度h2

h2

8.2612.0711.8115.0914.7318.0816.1324.1321.0830.18d

36.80

57.07

97.30

91.42

81.37

103.67

121.78

162.37

162.37

202.96

damax=d+1.25p-d1

42.3665.03104.66101.1091.06115.58133.52178.24178.24223.60damin=d+(1-1.6/z)p-d138.7160.40100.6495.7285.50109.02127.23169.86169.86213.12若为三圆弧-直线齿形

则da=p(0.54+cot(180°/z)40.6962.50103.3298.6088.38112.20130.56174.09174.09217.61df

df=d-d1

30.4549.1588.7981.2671.2191.76109.71146.49146.49183.91dg dg

26.20

42.33

83.42

73.58

63.73

82.35

102.74

134.51

137.69

168.31

da

齿侧凸缘直径计算公式

配用链条的名称

要尺寸

齿根圆直径

滚子链链轮的基本参数和主要尺寸

可在damax与damin范围内选取,但当选用damax 时,应注意用展成法加工时有可能发生顶切

分度圆直径齿顶圆直径只要输入链轮齿数z

滚子链链轮的量柱测量距Mr

符号

06B 08A

08B 10A 10B 12A 12B 16A 16B 20A 43.1564.99105.81101.5891.53115.14133.85178.25178.25222.0143.15

64.99

105.81

101.58

91.53

115.14

133.85

178.25

178.25

222.01

Mr=d+drmin

MR=dcos(90°/z)+drmin

项目计算公式MR

量柱测量距

偶数齿

奇数齿

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