DIN 5471-1974 Machine Tools Spline Shafts and Spline Bore Profiles with 4 Splines Internal Centering Dimensions《机床 带4个键的花键轴和花键孔的剖面 内定心 尺寸》.pdf

1、z a u o Hachine Tools Internal Centering Dimensions Spline Shafts and Spline Bore Profiles with 4 Splines c P. .- E 5 4 5471 line shaft Drofils Dimensione in mm Spline bore Drofile Chamfer of mhaft and end Of ke)ray .- Designation of a spline shaft profile with Designation of a spline bore profile f

2、or 4 splines Type AI) having the nominal dimeneions 4 Splines having the nominal dimensions 46 x 52 x 14 and the tolerance zone g6 for 46 x 52 x 14: aiameter ,: Spline *it profile A 46 g652x14 DR4 5471 Spline bore profile 46 x 52 x 14 DIN 5471 Nominal diDeMioM IMide diueterx outmido diuoterx spline

3、vidth 11x15 36) 13x17 4 16x20 6 18x22 6 21x25 8 24x28 8 28x32 10 32x38 10 36x42 12 42x4812 46x5214 52 x 60 x 14 58x65 16 62x7016 68x78 16 11 13 16 18 21 24 28 32 36 42 46 52 58 62 68 Spline mhaft d, 3) all 15 17 20 72 35 28 32 38 42 48 52 ti0 65 70 78 bl hY 3 4 6 6 8 8 10 10 12 12 14 14 16 16 16 d,

4、4, H7 11 13 16 1 21 24 32 36 42 46 52 58 62 68 2x Spline boro d4 fi15 15 17 20 22 25 28 32 38 42 48 52 60 65 70 7H b2 ) DY 3 4 6 6 8 10 10 12 12 14 14 16 16 16 n 1 g6 le applicable in tho CU. of iorablo eoate, j6 in tho caso of fixod meato. ?or extromoly high roquiromonte in roapoct of accuracy or i

5、n tho Cane of eiill lOngth of bore g can bo roplaced by h6. For large nplino mhaft profiloe and largo boro length 17 ia rocommended. 1 low eplino mhaftm, which aro mupportod during milling or grinding, muut bo cylindrically within IT6. 1 Por ortroioly high requinmonti in rompoct of accuraoy or in th

6、o cam of unil length of boro cm bo roplacod by H6. Por bores vhioh aro to bo hardenod tho broach mi.t not bo roground to the lover variation in order to mako .Ilounnco for the hoat-troatiw dimtortioni tho tolorance sono Dg in thus utilisable for tho broach up to about 2/3 only. iadorinr method. 6, I

7、n ordor to obtain a mfficiontly contoring murfaco thie profilo should nuitably bo produced by tha 1 Ai regarde Types A and B of tho oplino shaft8 mea pap 2 For information regarding the production of aplino shaft. and mpline borem me0 pago 2. Continued on pages 2 and 3 Explanations on page 3 Alleinv

8、erkauf der Normbltter durch Beuth Verlag GmbH, Berlin 30 und Kln 1 Dm 5471 agl. Preisgr.4 Vertr.-Nr. O104 Page 2 DIN 5471 r2 0.3 0.3 0,3 0.3 0.6 0.6 0,6 0,6 0.6 1,O 1.0 1.0 l,o 1,0 1.0 Production of spline shafts and spline bores k 0,2 0,2 0,3 -O* 0,3 0.3 0,5 0,5 0,5 0,s 0,s -0.2 0,5 0,s 0.5 0.5 0,3

9、 o O Spline shafte Svline bore Type A7) Type B8 me c9) r CUttOh, oiinal diioion In8ido diuotorx uteido dicuotorx opline width 11x15 3 13x1711 4 16x2011 6 1Hx22x 6 21x25 8 24x28 8 28x3210 32x3810 36x42 12 42 x 48 x 12 46 x 52 I, 14 52 x 6011 14 58x65 16 62 x 70x 16 68x78 16 d, lo) min. - 9.6 11,8 15,

10、02 16.9 20.1 23 26.n 50.3 34.5 40.2 44.4 49.5 56.2 59,s 64,4 - :II) nux. 0.2 O, 2 0.3 0.3 0,3 0.5 O, li 0,s 0.5 0,s 0,s O. 5 O, 5 o. s o, 3 - A C mux. 2.05 1,853 1.84 1,64 1.70 2,19 2.70 2.52 2.70 2.56 2.50 3,05 4.39 4,84 1.7 - Spline shaft f min. - 1.5 2,37 2.87 4.35 s.0 7.3 7,39 9.66 11.03 15,41 1

11、6.79 21.63 23;26 23.61 27.57 - h - 5,0 s,5 6,7 7.7 8.9 10.4 12.1 14,2 15.9 19,o 20.7 23.7 26.4 28.3 31.2 - I max. - 0.10 0.10 0.1 5 0.1 5 O,l5 0,lS 0.25 0.2s 0.25 0,25 0,25 0,25 0.25 0.25 0.29 - ni - 2.w 3,76 5.64 5.64 7.52 7.52 9.40 9.40 11.28 11,28 13.16 13.16 15.04 15.04 i 5.04 - c n - 1,70 1,70

12、1,70 1,70 1,70 1.70 1,63 2,55 2,55 235 2.55 3.40 2,98 3.40 4.25 - Splae bore I 10)Th080 data haro boon calculated on tho bania that tho eplino ohaft profiloi aro produced by tho 111 instead of chaiforing a correepondingly lar rounding-off ia admisaiblo. 12) As regarda tho desilpl of hobo aee DIN 546

13、3 hobbing proceea. ) Typo A ia produced only by tho hobbing proceoi. 8, Tpe B ia producod only by tho indoxing mothod by moma of aide milling cuttore. ) In the cam of TJPO CI tho flanka of tho epliaeo aro ground. It le rocommended that tho facoo at the In order to facilitate the introduction of the

14、spline shaft into the spline bore the shaft ende ehould be chamfered. “he chamfer of the bore keyway below 450 is intended for guidance only; the eaes must be broken in any case. The simplified orm is recommended for representing spline Exampl e : root of tho epline mhoald bo iado by tho gonarating

15、or indexing mothod in a moparata operation. shafts according to DI1P 5471. eurvey DIN 5462 -i light serie8 DIN 5463 -; medium series DIN 5464 -; heavy aeries DN 5465 -; tolerances DIN 5472 Machine toola; spline shaft and spline bore profiles with 6 eplinee, internal centering; dimensions Emlanationi

16、 Thene iplino ihaft and mpline bore profilei vith 4 iplinoi are wed mainly in machin. tool manufacturo for connocting ahafta and hube. Thoy trammit tho torque ria their Bide fluiu. The nay 1952 iiiue of thio Staadard vu to bo vithdrawn, mince it he beon nuporaeded by technical derelopmont. In the co

17、urie of an enquiry concerning tho necoamty of vithdrawnl, 6 of tho I1 firu conwlted gavo a poeltire umver, 2 vere in Sarour of retaining the Stanard and 3 exprbed no opinion. The withdrawal of the Standard van thiu clrarly affimed and the decimion wan .nnouncod ln DIN-nittolungon No. 4 - 1970. undor

18、 1.1.3 by the Committee for kchine Toole. Aftor thin notification had been pablihod, 6 firu lodEed an objoction and voted for retention of the Standard. In tho light of this aituation, DIN 2471 ii being ieiued ai a neu etandard and it containa tho folloving uondmenti and additionni a) *-lation of tho title into Engliih and French b) Changai of an editing nature cl 1SxplaMtioIm