DIN 6885-3-1956 Drive Type Fastenings without Taper Action Parallel Keys Shallow Pattern Dimensions and Application《无锥体作用的驱动式紧固件 浅插入型直销键 尺寸和用途》.pdf

1、: C I . ! I ! 1 I 1 Anwenderinformation Die Originalfassung der Norm enthlt Elemente, z.B. farbige Abbildungen oder Tabellen, die in dieser gescannten Form der Norm nicht originalge- treu darstellbar sind. Dies mu bei der Anwendung bercksichtigt werden. Magebend fr das Anwen- den jeder DIN-Norm ist

2、deren Originalfassung mit dem neuesten Ausgabedatum. Vergewissern Sie sich bitte in den DIN-Mitteilungen, im .aktuellen DIN-Katalog mit dem neuesten Ergnzungsheft oder in der aktuellen Ausgabe der PERINORM. i I. , 41 I For shaft diamerer eieve dq 1 up to fiidth; ti with back clear- iiidth tieht fit

3、P9 2 b 1 loose tit 19 h with back clear- ance y Depth- perm.ras 3 II) with oversize) A B Round-ended, Square-ended, without without mtaining acmw rctaintng ICreW 12 17 -5 . 1,9 5 1.2 * a8 - Section X-L rblcounterbored according ;? dJ, J :o ,DIN 75 Part 2 Bo 110 125 -100 . _- =o-. -0.3 280 I a Round

4、- e nded for retaiaing ecrew +5e=b - - + 0.5 - Section M-N ?by Aelgrt decuctlon for Type A bole6 for Holes for retaining screws and keyri parailei jacking screws hole depth bt- 0,126 d, 4 C 1 a) Round-ended, for 2 retairung ecrewe and 1 or 2 jacking screw8 / etaining screw (cheebe-head n DI., 54) sc

5、rew according Breaking of cornere (all round) at manuiacturere choice Chamfering Rad iu 8 d,xf? Badiue at bottom of keyway in shaft and hub larly P 8 instead of F 9. N 8 instead of N 9 and J 8 instead of J 9). For loose fits tolerance zone R 8 is recommended for the shaft keyway and D 10 for the hub

6、 keyway, ) In workshop drawings the dimensions t, and (d, - ti). alsc t2 and (d2 + t2), may appear side by side; however, in many cases the dimensians t, and (di +t2) will suffice. In this connection it may be necessary to allow for tolerances and machining allowances on the shaft and hub bore. 5, L

7、ength. above 400 and intermediate lengths (to be avoided as far as possible) are to be selected according to DIN 3. In all doubtful cages involving inter- mediate lengths the tolerance of the next greater length Lsbould be used. 6, For pudle1 keye of Type C haring holes for 1 retaining acre8 the len

8、gths above the stepped line apply. For pudle1 keys of Typa E having holes for 2 retaining ecrewa the lengths below the stepped line apply. ) The weights tabulated do not take account of holes for retaining screw8 and jacking acrewa. Hub keyway depths rith oversioa US intended for exceptional case6 w

9、here the pudle1 key is fitted by means of a aubaequent operation. 9, The rduos tabulated for d2 give the amrlleat disnieter of parts which cm be pushed over the key concentrically. Widtb b I 5 Cross-section of parallel key (Key steel acc.to DIN6880) BeiThth I 3- Chamiering or Radius at bottom - of k

10、eyway I I- DEUTSCHE NORMEN u3C 621.886.6 I I Drive Type Fastenings without Taper Action Parallel Keys Shallow Pattern 6885 1 Dimensions and Application I Port 3 Mitnehmerverbindungen ohne Aneugi Pafedern, niedrige Porn, Abmessungen und bwendung Dimensions in mm 8 10 J 12 14 16 18 20 22 25 28 32 36 h

11、t h ;+:+ 5- - 61 6 6 7 7 0 9 9 10 11 91 re - . l2 L-!+; 30 38 44 - 50 58 65 75 85 95 110 1 30- 3 O 75 85 95 1 IO 130 150 17 22 38 44 50 58 65 -5 6 8 IO 12 14 16 18 20 22 25 28 32 36 I,9 2.5 3,1 3,7 3,9 - 4 _- 4,7 4.8 I 5,4 6 6J 6-9 7,b 8,3 I 1 j re I 1 Alleinverkauf der Normen durcn Beuth Verlag GmbH. Burggrafenstrae 6.1000 Berlin 30 DIN 6885 B1.3 engl. krciegr, 06 93 Verlr .Nr 0101