DIN5480德标花键问题请高手解惑

zhenai198311 · 发表于 2019-1-26 10:51

还是不是太懂

吴雨阳 · 发表于 2019-1-26 10:52

你的间隙配合为9H/10C 刚才没看到
我重新把参数给你发下

吴雨阳 · 发表于 2019-1-26 10:54

Profile shift coefficient [x]       0.4500    -0.4500
Profile shift (x*m) (mm) [x*m]       0.4500    -0.4500
Reference diameter (mm) [d]       16.000    -16.000
Base diameter (mm) [db]       13.856    -13.856
Tip diameter (mm) [da]       17.800    -16.000
Effective tip diameter (mm) [da.e/i] 17.800 / 17.690 -16.000 / -16.110
Tip diameter allowances (mm) [Ada.e/i]    0.000 / -0.110    0.000 / -0.110
Root diameter (mm) [df]       15.800    -18.000
Effective root diameter (mm) [df.e/i] 15.655 / 15.568 -18.035 / -18.097
Root diameter allowances (mm) [Adf.e/i] -0.145 / -0.232 -0.035 / -0.097
Root diameter allowances Adf.e/i and df.e/i only as indication.
In accordance to DIN5 480 other allowances are valid according to the manufacturing process..
Generating Profile shift coefficient [xE.e/i] 0.3773 / 0.3340 -0.4673 / -0.4985
Root form diameter (mm) [dFf.e/i] 15.818 / 15.735 -17.906 / -17.951
(dFf2 calculated with virtual pinion type cutter (circa): z= 14 x= 0.300 rhoaP0*=0.1)
Tooth height (mm) [H]       1.000       1.000
Theoretical tip clearance (mm) [c]       0.100       0.100
Effective tip clearance (mm) [c.e/i]    0.203 /    0.117    0.271 /    0.173
Normal-tooth thickness at tip circle (mm) [san]       1.008       1.051
(mm) [san.e/i]    0.997 /    0.859    1.103 /    0.995
Normal space width at root circle (mm) [efn]       0.926       0.855
(mm) [efn.e/i]    0.922 /    0.921    0.851 /    0.842
Pitch on reference circle (mm) [pt]       3.142
Base pitch (mm) [pbt]       2.721
Transverse pitch on contact-path (mm) [pet]       2.721

吴雨阳 · 发表于 2019-1-26 10:55

Number of teeth spanned [k]       4.0000    -4.0000
Base tangent length (no backlash) (mm) [Wk]    10.7172    -10.7172
Diameter of contact point (mm) [dMWk.m]    17.4809    -17.5227
Theoretical diameter of ball/pin (mm) [dm]       2.2395       1.8544
Eff. Diameter of ball/pin (mm) [DMeff]       2.5000       2.0000

Theor. dimension over two balls (mm) [MRe/Mri-ball]    21.1686    -13.6053
Diametral measurement over rolls without clearance (mm)
[MRe/Mri-pin]    21.1686    -13.6053

吴雨阳 · 发表于 2019-1-26 10:58

------- SHAFT --------- HUB --------
According to DIN 5480:2005:
Accuracy grade [Q-DIN5480]          10          9
Total profile deviation (μm) [Fa]       25.0       19.0
Total helix deviation (μm) [Fb]       16.0       10.0
Single pitch deviation (μm) [fp]       21.0       15.0
Total cumulative pitch deviation (μm) [Fp]       50.0       36.0
Runout (μm) [Fr]       20.0       20.0

zhenai198311 · 发表于 2019-1-26 11:00

我看了下标准，推荐的检验齿棒是1.75和2.25，和您这个有点出入

zhenai198311 · 发表于 2019-1-26 11:02

吴雨阳发表于 2019-1-26 10:58
------- SHAFT --------- HUB --------
According to DIN 5480:2005:
Accuracy grade [Q-DIN5480] ...

我看了下IN5480-2中的检测推荐PIN是1.75和2.25,和您这个有点出入

吴雨阳 · 发表于 2019-1-26 11:11

Calculation of CHORDAL TOOTH THICKNESS (normal tooth thickness)

Diameter (mm) 16.000 -16.000

Curve lengths:
Tooth thickness, without backlash. (mm) 2.090 1.051
Tooth thickness., upper dev. (mm) 2.006 1.031
Tooth thickness, lower dev. (mm) 1.956 0.995
Tooth space, without backlash (mm) 1.051 2.090
Tooth space, upper allowance (mm) 1.135 2.110
Tooth space, lower allowance (mm) 1.185 2.146

Chordals:
Reference chordal height (mm) 0.941 -0.045
Tooth thickness, without backlash. (mm) 2.084 1.050
Tooth thickness., upper dev. (mm) 2.001 1.030
Tooth thickness, lower dev. (mm) 1.952 0.995
Tooth space, without backlash (mm) 1.050 2.084
Tooth space, upper allowance (mm) 1.134 2.104
Tooth space, lower allowance (mm) 1.184 2.140

zhenai198311 · 发表于 2019-1-26 11:36

谢谢，我消化一下

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