DIN5480_德标花键计算表格
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shaft
hub
Reference diameter dB 66module
m 0.80.8number of teeth z 6-6pressure angle α3030pitch
p 2.51327 2.51327
addendum modification
x*m 0.16-0.16addendum if basic rack profile
h ap 0.360.36addendum of tool basic rack profile h fp0dedendum of basic rack profile h fp 0.440.44tooth depth of basic rack profile
h p 0.80.8bottom clearance of basic rack profile c p 0.080.08root fillet radius of basic rack profile ρfp 0.1280.128reference circle diameter d 4.8-4.8base diameter
d b 4.157-4.157tip circl
e diameter o
f shaft d a1 5.84root circle diameter of shaft d f1 4.24minimum form clearance
C fmin 0.025base from circle diameter of shaft d Ff1 4.35
tip circle diameter of hub d a2-4.4root circle diameter of hub d f2-6minimum form clearance C fmin 0.025?root form circle diameter of hub d Ff2-5.89
form clearance of basic rack profile C FP 0.0160.016
nominal space width on hub e 2 1.441min. effective toleraence limit e vmin 1.441min. actual reference mark e min 1.467max. actual tolerance limit e max 1.512
nominal shaft tooth thickness s 1 1.441max. effective tolerance limit s vmax 1.409max. actual reference mark s max 1.383min. actual tolerance limit s min 1.338
length
L
95100tolerance class 1010
deviation series
d H tooth thickness/spac
e width
A s /A e
-0.0320.000tooth thickness tolerance,actual space width T act 0.0450.045tooth thickness tolerance,effective space width T eff 0.0260.026total tooth tolerance/space widith tolerance T G 0.0710.071individual pitch deviation fp 0.0190.019total pitch deviation Fp 0.0450.045total profile deviation F α0.0230.023total helix deviation
F β
0.0150.015
broaching DIN5480
runout Fr0.020.02 measuring circle diameter D M 2.25 dimension over measuring circle M18.998 deviation factor for inspection dimension A*M1 1.100
A MeeE-0.064
A Mei-0.113
number of teeth measured for face width measurement k 2
base tangent length over k teeth Wk 3.648
deviation factor for base tangent length Wk A*Wk0.866
A WeeE-0.0502
A Wei-0.0892 measuring circle diameter D M 1.4 dimension between measuring circle M2 3.052 deviation factor for inspection dimension M2A*M20.172
A Mie 2.42
A MiiE0.063 base tangent length over k teeth Wk 3.648 deviation factor for base tangent length Wk A*Wk0.866
A Wie0.061
A WiiE0.023
mm °
mm mm