Tiêu chuẩn iso 01604 1989 scan

I S0 I N TE RN ATI ON AL 60 S TAN D AR D Seco n d edi ti on 98! 3- 1 - Bel t d ri ves - En d l ess speed - ch an g ers correspon d i n g Tran s mi s si o n s vari ateu rs de par an d wi d e V- bel ts g roove profi l es for i n du stri al for pu l l eys cou rroi es vi t esse - i n d u stri el s Cou rroi es et profi l s traph oi ’ d al es de g org e d es l arg es pou l i es san s fi n pou r correspon d an tes Referen ce I S0 604 n u mbe r : 989 ( E) I S0 604 : 999 ( E) Foreword I S0 ( th e I n tern ati on al n ati on al stan d ard s Stan d ard s bod y th e is n ormal l y i n terested ri g h t men tal to Draft of member th e I S0 l east bel ts seco n d I S0 wri ti n g of th i s are wi th worl d wi d e of h as I n tern ati on al I SO, federati on prepari n g al so Each been part member establ i sh ed org an i zati on s, take of I n tern ati on al commi ttees commi ttee El ectrotech n i cal 604 th e th ei r in member I S0 by before approved th e in th e Commi ssi on h as g ovemwork ( I EC) I S0 on al l accord an ce bod i es was tech n i cal accept an ce wi th commi ttees as are I n tern ati on al I S0 ci rcu l ated to St an d ard s by proced u res requ i ri n g Commi ttee I SO/TC at voti n g prepared by Tech n i cal 41 , veebel tsl an d repl aces th e fi rst edi ti on ( I S0 604: 9761 , of wh i ch it revi si on I n tern ati on al reserved el ectron i c from th e No or Stan d ard part of is for i n formati on Org an i zati on 56 in pu bl i cati on i ncl u di ng may be reprodu ced photocopyi ng pu bl i sh er Case postal e th i s mech an i cal , I nternati onal Pri nted ad opt ed approval can cel s tech n i cal tech n i cal commi ttee l i son a work on l y 969 ri g h ts mean s, a I S0 I n tern ati on al is Th e stan d ardi zati on l i n cl u di n g edi ti on sti tu tes A by Stan d ard and An n ex Th ey approval I n tern ati on al Th i s for bodi es) a tech n i cal th at in th e Stan d ard s bod i es % Pu l l eys Al l wi th Stan d ard i zati on ) th rou g h wh i ch on el ectrotech n i cal Cou n ci l , 75 ou t for represen ted cl osel y for member carri ed a su bj ect I n tern ati on al th e ( I S0 n on - g overn men tal , col l aborates matters in be an d Org an i zati on bod i es Swi tzerl an d CH- 271 for Standardi zati on Gen &ve 20 l Swi tzerl an d and or u ti l i zed mi crofi l m, in an y wi th ou t form by an y permi ssi on or in I N TE RN ATI ON AL Bel t d ri ves an d wi d e g ro o ve V- bel t s profi l es I n tern ati on al en d l ess g roove St an d ard wi d e V- bel t s profi l es of speci fi es for th e i n d u stri al correspon d i n g pri n ci pal d i me n s i o n s speed - ch an g ers, fi xed or bel ts u se d an d vari abl e d i amet e r i n d u stri al Defi n i ti on s th e an d pu rpos es sym bo l s of rel ati n g pu l l eys) to d efi n ed : 89 ( El pu l l eys symbo l s th i s I n tern ati on al d ri ves in 804 s peed - co rrespo n d i n g Fo r th e for for Sco pe Th i s of En d l e s s - ch an g e rs I S0 S TAN D ARD I S0 u si n g 081 St an d ard , V- bel t s ( i e th e bel ts t e rms an d an d g roo ved th e n o mi n al appl y pu l l eys It does n ot appl y to f arm- mach i n e s d ard i zed veh i cl es spee d - ch an g er (i n in I S0 parti cu l ar 341 0, or ( mot o r- cycl e s, ei th er h arvesters) , for th e scooters, as wh i ch propu l si on of parts are of stan - sel f- propel l ed Bel t Th e bel t pi tch N o rmat i ve fol l owi n g referen ce in Stan d ard we re val i d of mai n t n I S0 st an d ard s 081 th e th e th i s 980, of of are su bj ect l i sted u si n g of th i s revi si on , appl yi n g an d are th e M e m b e rs an d parti es I S0 9608: th e si st s of th e l etter W an d bel t of I EC recen t an d I S0 St an d ard s g roo ve d 988, vari ati on cross- sect i on s pu l l eys W1 - W2 W8 - W Th e val u es are ni ne n u mbers ci en t, - of V- bel t s - - U n i formi t y Speci fi cat i on s an d of test bel ts met h od are d esi g n ated as fol l ows: - - W2 - W3 , - W4 - W5 - W6 - 06 to en cou rag ed mo s t I n tern ati on al V- bel t s i n d i cat ed Termi n ol o g y d i st an ce of th rou g h I n tern ati on al ed i ti on s Stan d ard bel ow val i d wh i ch , of th e to I n tern ati on al cu rren t l y Dri ve s provi si on s provi si on s pu bl i cati on , possi bi l i t y stan d ard s reg i sters : on tai n sti tu te t i me based i n vesti g ate ed i t i on s text, th e Al l ag re e me n t s to st an d ard s th i s At d esi g n ati on wi d th referen ces Th e Th e d esi g n at i on cars) Cen t re - it of th e pi tch secu t i ve Sh o u l d m ay be ou tsi d e preferred i n si d e preferred wi d th s, t e rms th i s wp f ro m seri es of ( e xpresse d th e Rl O val u es be in seri e s mi l l i met resl , of si d ered preferred i n su ffi - co mpl e t ed th e l i mi t s, wi t h oth er t e rms fro m th e Rl O se ri es n u mbe rs ; th e l i mi ts, wi th t e rms fro m th e R2 seri es of n u mbe rs I S0 60 : 999 Di men si on s an d tol eran ces Bel ts Cross- sect i on s Th e cross- secti on Th e pi tch , l i ne is ( see Di men si on s d i men si on s Th e profi l e of profi l e th e are at ( see of fi g u re th e to by fi g u re bel t th e a rel ati ve approxi matel y h ei g h t, on e- q u arter T/w, , of of h ei g h t th e abou t 0, 32 of th e profi l e bel ow th e l arg e base cross- secti on s of bel t th e are free g i ven stran d man u factu rer’ s of in tabl e Th e Bel t bel t ri de ri de th e bel t - u n d er ten si on Di men si on s Th e approxi mate T = 0, 32 formu l ae - hei g ht, - hei ght above pi tch l i ne, - hei ght bel ow pi tch l i ne, H are as i s n ot i mposed ; in parti cu l ar, th e of bel t of th e si dewal l s an d cross- secti on s fol l ows in mi l l i metres : = 08 = wP 0, 24 = 0, 25 rvP = T 0, 75 T posi ti on posi ti on u n d er th e d i ti on s speci fi ed in sh al l - Bel t n ot exceed ri de th e val u es g i ven in tabl e Bel t desi g n ati on Ri de- i n above WI mi n w2 0 ! w2 posi ti on Di men si on s w31 , w40 w50 w6 in mi l l i metres W6 WI 0 0 0 0 0 I,8 I,8 I,8 2, 4 3, 3, 3, HI ’) ( see fi gu re *I Th e of ri de- ou t 6) ri de-i n max val u es above I,2 rel ate brni n of to the servi ce ch ecki n g pu l l eys (see pu l l ey tabl e ou ter 5) d i ameters i s g i ven by g i ven 0, in tabl e Th e approxi mate val u e Len g th Val u es R2 an g l e t vP Tabl e trapezi u m Di men si on s - th e opti on , Tabl e N OTE of I) cross- secti on l eft I) ch aracteri zed si tu ated is Th e th ei r ( E) for seri es th e of d at u m preferred l en g th , L, - J , n u mbers are ( 28 mu l ti pl es to 63 of th e i n cl u si ve) pi tch Th e wi d th , bel t th e l en g th s mu l ti pl i er an d th ei r coeffi ci en ts tol eran ces bei n g are ei g h t g i ven in secu ti ve tabl e terms from th e I S0 Tabl e - Bel t l eng th : 999 (El l en g th Di men si on s Datu m 604 Bel t I in mi l l i metres desi g nati on Ld tol w20 WI 450 W25 W31 w40 w50 W63 W60 Wl OO X f 500 X 560 f x X X X 630 71 f X X X 800 f X X X 800 f 36 X X X X 000 + 40 X X X X 240 f44 X X X X 500 f 50 X X X X 800 f 56 X X X X 50 + 62 X X X X 550 rf 70 X X X 000 f 80 X X X 500 It 90 X X 000 *l oo X X 600 fl l X 300 f X 20 N OTE S Th e Box- type l en g th Sh ou l d - for the range ou tsi de of the excepti on al l y, box- type al l owabl e speed symbol datu m l i mi ts, devi ati on on ch an g ers th e l eng ths wi th between other two on th e n eed extern al g i ven terms d atu m in a face tabl e from secu ti ve l en g th cl oser of the th e be abou t tol eran ce, bel t after seri es from +2 wh i ch % can be compl i ed wi th by pri n ti n g a ven ti on al ch ecki n g si dered R20 l en g ths is i nsu ffi ci en t, of tabl e preferred 3, wi th it may be compl eted n u mbers; terms from the R40 seri es of preferred n u mbers ( especi al l y speed- ch an g ers) I S0 60 : 989 Cen t re Cen tre d i stan ce ( E) d i stan ce vari ati on s AE, vari ati on s, are g i ven in rel ati on to Tabl e th e - bel t secti on Cen t re in d i stan ce tabl e vari ati on s Di men si on s I Bel t l en g th Bel t I I up to over Pu l l eys Th e an d Groove of secti on I > 25 25 AE g rooves profi l e d i men si on s mi l l i metres ( i n cl u si ve) I in d i men si on s th e pu l l ey ( see g roove fi g u res profi l es are an d 3) g i ven Tabl e in - tabl e Di men si on s of g roove profi l e Di men si on s N OTE - - 52 Th e th e Pu l l ey d atu m Th e approxi mate formu l ae are as fol l ows in : g roove hei ght above the pi tch l i ne, b = 0, 08 g roove hei ght bel ow the pi tch l i ne, h = 0, 335 ~~ ; wd d i ameters d i ameter, dd ( mi n i mu m in th e case s h o wn in fi g u re 21 , sh al l n ot be l ess th an th e val u es g i ven - Pu l l ey Secti on d esi g n ati on d, ” Th e Becau se di ameters u sed N OTE pu l l ey 0, mi n = ou ter d d, mi n wi th - di ameter + 2d mi n mi n i mu m of the 28 At the notched Th e is val u e need for for present V- bel ts by dd th e l evel W2 36 i s equ al compactn ess approxi mate g i ven w2 WI mi n ) tabl e d i ameters Di men si on s d in dri ve Tabl e Th e mi l l i metres of to of W3 , 45 techn i qu es, types the W! Xl 71 so 56 approxi matel y these W4 of g i ven 5, ti mes the speed- chan g ers, val u es for the n omi n al it W8 WI 0 1 40 80 hei ght datu m onl y val u e of formu l a th e mi n i mu m d at u m d i ameter i s d d , mi n = I,8 mi l l i metres W6 of i s n ecessary mi n i mu m in wd the to bel t si dewal l s mi n i mi ze di ameter datu m shou l d be for an y setti n g of I S0 Measu ri n g Ch ecki n g a wi d e tact u n d er Th e of Prel i mi n ary Wh e n th i s d efi n ed on e Th e d i me n si o n s Th e bel t sh al l be ( E) bel t u n d er ten si on th e an d d evi ce pl an e pass e s of of as a g rooved s u ch si mi l ar a as bel t pu l l ey, can possi bl e on l y to i ts cross- se cti o n be val i d l y th e averag e u n d erg oes d efi n ed , an d d i t i on s of si d erabl e seq u e n tl y n o rmal ( see fi g u re 4) s ym m e t r y th e pu l l eys of th e me as u ri n g co n si st s of th e co mpri s e s on l y after it g au g e an d h as basi cal l y g rooves, a pu l l eys Tabl e Th e N OTE - t e n si on Th e if al on g th e bel t th e is arc of pl aced u se of m ad e - of u n d er to th e at ch e ck D i me n s i o n s an d two of pu l l eys effect th e g au g e l east two th e of of a th e s am e d i men si o n s , meas u ri n g force on e on e ach st ran d appro xi mat e of f o rm u l ae - d at u m ci rcu mferen ce, - d at u m d i ame t e r, - h = 0, 335 - h, = 0, 24 w, , - h, = 0, 32 wd u = O, l w, C, , = the bel t are 2, as th e me asu ri n g compl e t e be fol l ows wh i ch can be m o ve d by secti on ch e cki n g sh al l of F force revol u t i on s pu l l ey, Far e to an d seat g i ven it in tabl e e q u al to o n e - h al f of me as u ri n g th e val u e s properl y f o rce Di me n s i o n s ) d i storti on ch ecke d , p ro ce d u r e of ch e cke d rou n d d i me n si o n s d i ti on s d e vi ce re co m me n d e d ad di ti on , th e me as u ri n g th e 989 ch ecki n g reason , Ch e cki n g in : re mar k V- bel t Fo r tran sl ati on In an d 604 in mi l l i met re s g i ve n : wd - - me as u r i n g - h, wh e re is h, + 06 F force, by = - ri d e- ou t = wd = wd Wd g i ve n d, dd is dd th e - = J w, x wd + 00 ( ro u n d ed to the n eare st preferred n u m be r in th e R40 seri es) ri d e- ou t m ax i m u m val u e g i ve n in t abl e I S0 604 : 969 Ch ecki n g ( E) bel t Wh e n l en g th ch ecki n g sh al l Th e d at u m l en g th of th e bel t, Ld , is g i ven by th e fi rst = 2E + base C, th en of is in th e d i stan ce between axes, measu red as speci fi ed posi ti on i s bet ween marki n g Cd i s th e d atu m ci rcu mferen ce of th e ch ecki n g Ch ecki n g Th e cen tre wi th th e cen tre d i stan ce test d i stan ce vari ati on met h od vari ati on sh al l speci fi ed in be I S0 in Ch ecki n g bel t ( see tabl e t wo 8, met h od th e For pu rpose make of it g roove ch ecki n g en g raved th e fi g u re radi al possi bl e On to th e radi al th e ri m of wi d en i n g th e fl an g es to 51 , th e sl ots, l ocate l evel paral l el posi ti on of th e bel t th at - th ey th e th e of bottom tact th e of th e on area g au g e- pu l l ey th e ou tsi d e, bet ween sl ot, th i n l i n es th e sl ot ( see HI h as th e ed g e of t wo sl ots th eoreti cal ( see th e fi g u re i n tern al 6) posi ti on fi g u re di ameter 4, of ch eck th e th at th e ch ecki n g top of pu l l ey th e an d th e bel t Ht 6) pu l l ey an d g roove di ameter 8) or t act Th e rod s, wi th th e th e d i ameters tact i s mad e Measu re wh i ch bel t an d fi g u re I f n ecessary, th ese en g raved can more be seen l i n es may be fi l l ed to d i ameters g roove to of be wh i ch ch ecked are an d g i ven in separated d of h ave each approxi matel y bal l been or 0, 025 rod d etermi n ed wi th I V, , bel ow th e th e t wo l evel so th at si d es of th e of th e th e d atu m th e d i stan ce, or rod s K, an d bet ween paral l el to Th e d at u m d i ameter, d, , , is g i ven pai n t, - Ch ecki n g d +0, 02 2x Pi tch l i ne w2 w2 6, 20, 25, 8, 23, 30 WI of tan g en t th e pl an es pu l l ey = K - 2x so wh ere d esi g n ati on extern al axi s by of th e g roove val u e of th e correcti ve term - is g i ven i n mi l l i metres w40 w6 w63 W6 32 40 60, 64, 81 02, 37, 47, 60, 76, 99, 23, w31 , - Fi g u re 2x di ameter Di men si on s Secti on th e th e 5) wi th th e bal l s an d H Pare easi l y Tabl e bel t, H marki n g ri de in ou ter bal l s in - g roove dd N OTE th e wi d th ( see symmetri cal of fi g u re cross- secti on g au g e- pu l l ey th i s t wo si sts in 8V’ N OTE in bel t fi g u re si mu l tan eou s Th e th at abo ve s h o wn th e fi g u res Pl ace accord an ce 9608 by is Ch ecki n g ( see ch ecked posi ti on s h o wn pu l l eys 6 radi al as ch ecked bel t Ch ecki n g I n th e 2; be th e E th e l ocated formu l a I t sh al l Ld be Cross- secti on WI 0 in tabl e I S0 60 : 89 ( E) i I Fi g u re Fi g u re - - Vari abl e Fi xe d d i amet e r d i amet e r pu l l ey pu l l ey I S0 804 : 989 (El I E Fi g u re - Fi g u re - Ch ecki n g Fi g u re - Gau g e- pu l l ey Ch ecki n g bel t cross- secti on d evi ce an d ri de posi ti on I S0 Cu t bal l to cl ear of g roove or rod bot tom Fi g u re Fi g u re - - Ch eck Di ameter bal l or rod ch ecki n g 604 : 989 ( E) I S0 604 : 989 ( E) An n ex A (i nformati ve) Bi bl i og raph y I S0 : 341 U DC Ag ri cu l tu ral [621 85 052 42 Descri ptors Pri ce 999, based : on bel t dri ves, pag es mach i n ery + power - En d l ess 621 85 051 tran smi ssi on : bel ts, vari abl e- speed V- bel ts an d g roove secti on s of correspon d i n g pu l l eys 62 585 V- bel ts, pu l l eys, g rooved pu l l eys, speci fi cati on s, d i men si on s, tests, desi g nati on