1、I i z 0 0) m Nominal dh.MiOM inside diameter X outside diameter X spline width 21x 25x 5 23x 281 6 26x 32x 6 28x 34x 7 32x 38x 8 36x 42x 8 42 x 48x 10 46x 52x 12 52x 60x14 58x 65x14 62x 70x 16 68x 78x16 72x 82x 16 78x 90x16 82x 95x16 88 x 100 x 16 92 x 105 x 20 98x11020 105 x 120 x 20 115x13020 130
2、x 145 x 24 c i Z dl 2, g6 i6 21 23 26 28 32 36 42 46 52 58 62 68 72 78 82 88 92 98 105 115 130 c c .- C - d4 H13 25 28 32 34 38 42 48 52 60 65 70 78 82 90 95 100 105 110 120 130 145 c .- E - b25) D9 5 6 6 7 8 8 10 12 14 14 16 16 16 16 16 16 20 20 20 20 24 .- n O n B a 2 O P UM: 621.a24.r : 621.9.06
3、DEUTSCHE NORMEN December 1930 I - Machine Tools Internal Centering Dimensions Spline Shafts and Spline Bore Profiles with 6 Splines DJ 5472 Werkseugmaschinen; Keiluellen- una Keilnaben-Profile mit 6 Keilen; Inneneentrierung, MaBe Dimensions in mm Spline shaft profile Spline bore Drofile of of Design
4、ation of a spline shaft profile with 6 splines Type AI) having the nominal dimensions 46 mm x 52 mm x 12 mm end the Designation of a spline bore profile for 6 splines having the nominal dimensions 46 mm x 52 mm x 12 mm: tolerance zone j6 fr diameter di: SDline bore Drofile DIN 5472 - 46X 52X 12 Spli
5、ne shaft profile DIN 5472-A 46 16x 52x12 I Bplino bore I Spline ihaft d, 3, a1 1 25 28 32 34 38 42 48 52 60 65 70 78 82 90 95 1 O0 105 110 120 130 145 5 6 6 7 8 8 10 12 14 14 16 16 16 16 16 16 20 20 20 20 24 21 23 26 28 32 36 42 46 52 58 62 68 72 78 82 88 92 98 105 115 130 For Footnotes see page 3 C
6、ontinued on pages 2 end 3 Explanationa on page 3 Alleinverkauf der Normbltter dur 0.6 0,4 -O* 0.3 1.0 0,5 094 1.0 0,5 094 1.0 0,5 0.4 1,0 0.5 0.4 1,0 0.5 0,4 1.0 0,5 094 1,6 0.5 -0.2 O,4 1.6 0,5 0,4 1,6 0.5 0,4 1,6 0,5 094 1,6 0,6 0,s 2.0 0,6 0,s 2,5 0,6 OS O 2,O 0,6 0.5 2,5 0,6 0.5 npipn width hobb
7、ing Of thb -Chin. 11, 0-7 1 ,o 1 ,o 1 ,o 1 .o 1 ,o 0-7 1,3 1.3 1.6 1.6 1 , 2.0 2,0 2.0 28 2,o 2.0 3,4 2,4 2,4 In order to facilitate the introduction of the spline shaft into the spline boPe the shaft ends should be chamfered. The chamfer of the bore keywty below 450 is intended for guiance only; th
8、e eases must be broken in each csae. !he simplified form is recommended for representing spline shafts according to DI 5472 ExSmPl e : kLIongth of fit _I Solid haft rnd -i L 12 For Footnotee me page 3 DIN 5472 Page 3 1 AB regardm Typo0 A and B of tho apline mhaftn BOO pag. 2 For nforution rogudhg th
9、o production of mplino survey DIN 5%2 Spline shaft connections with straight flanks; light series DIN 5463 Spline shaft connections with straight flanks; medium series DIN 5464 Spline sbaft connections with Straight flanks; heavy series DIN 5471 Mechine tools; spline sbat end spline bore profiles wi
10、th 4 splines; internal centering, dimensions Explanat ions These spline shaft and spline bore profiles with 6 splines ire used mainly in machine tool manufacture for connecting shafts and hubs. They transmit the torque via their side flanks. The subsequent edition of this Standard became necessary because the last three lines in the Table on pqe 1 of the 1974 edition of this Standard were inadvertently taken over from the draft (1972 edi- tion), giving incorrect figures.
