{"id":2287,"date":"2026-06-23T07:13:56","date_gmt":"2026-06-23T07:13:56","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2287"},"modified":"2026-06-23T07:13:56","modified_gmt":"2026-06-23T07:13:56","slug":"helical-gear-backlash","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/tr\/helical-gear-backlash\/","title":{"rendered":"Helisel Di\u015fli Bo\u015flu\u011fu \u2014 Tan\u0131m, \u00d6l\u00e7\u00fcm, Standart Aral\u0131klar ve \u00c7izim Spesifikasyonu"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

Helisel Di\u015fli Bo\u015flu\u011fu \u2014 Tan\u0131m, \u00d6l\u00e7\u00fcm, Standart Aral\u0131klar ve \u00d6zellikler<\/h1>\n

Helisel di\u015fli tahrik sistemlerindeki bo\u015fluk (backlash) bir kusur de\u011fil, kas\u0131tl\u0131 olarak tasarlanm\u0131\u015f bir parametredir. \u00c7ok az olmas\u0131 termal s\u0131k\u0131\u015fmaya ve montaj zorluklar\u0131na; \u00e7ok fazla olmas\u0131 ise ters y\u00f6nde hareketlerde darbe y\u00fcklerine ve servo tahrik sistemlerinde konumland\u0131rma hatalar\u0131na neden olur. Do\u011fru bo\u015fluk aral\u0131\u011f\u0131 tamamen uygulamaya ba\u011fl\u0131d\u0131r ve \u00e7izimde yanl\u0131\u015f belirtilmesi, reddedilen par\u00e7alar\u0131n ve saha ar\u0131zalar\u0131n\u0131n yayg\u0131n bir nedenidir.<\/p>\n

Ba\u015fvurunuz i\u00e7in Geri Tepme Olas\u0131l\u0131\u011f\u0131n\u0131 Belirtin \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Helisel Di\u015fli Geri Tepmesi Nedir?<\/h2>\n

Kar\u015f\u0131 tepki helisel di\u015fli<\/strong> Di\u015f \u00e7ifti, tahrik eden di\u015flerin yan y\u00fczeyleri tasar\u0131m merkez mesafesinde temas halindeyken, tahrik etmeyen di\u015f yan y\u00fczeyleri aras\u0131ndaki toplam bo\u015fluktur. Daha a\u00e7\u0131k ifadeyle: e\u015fle\u015fen \u00e7iftin bir di\u015flisi sabit tutuldu\u011funda, bo\u015fluk, di\u011fer di\u015flinin di\u015f yan y\u00fczeylerinin her iki tarafta da temas etmeden d\u00f6nebilece\u011fi a\u00e7\u0131sal aral\u0131kt\u0131r. Bu, termal genle\u015fme, \u00fcretim toleranslar\u0131, ya\u011f filmi bo\u015flu\u011fu ve montaj hatalar\u0131na izin vermek ve tahrik y\u00f6n\u00fc tersine d\u00f6nd\u00fc\u011f\u00fcnde veya g\u00f6vdenin termal genle\u015fmesi merkez mesafesini biraz geni\u015fletti\u011finde di\u015fler aras\u0131 giri\u015fimi \u00f6nlemek i\u00e7in di\u015fli a\u011f\u0131na yerle\u015ftirilmi\u015f bo\u015fluktur.<\/p>\n

Geri tepme, hat dairesinde do\u011frusal yer de\u011fi\u015ftirme j_t (enine d\u00fczlem geri tepmesi, mm cinsinden) veya di\u015fli milinde a\u00e7\u0131sal bo\u015fluk j_\u03b1 (yay dakikas\u0131 veya miliradyan cinsinden) olarak \u00f6l\u00e7\u00fcl\u00fcr. \u0130kisi \u015fu \u015fekilde ili\u015fkilidir: j_\u03b1 = 2 \u00d7 j_t \/ d\u2081, burada d\u2081 hat \u00e7ap\u0131d\u0131r. Tedarik ve muayene ama\u00e7lar\u0131 i\u00e7in geri tepme neredeyse her zaman j_t veya nominal de\u011ferden di\u015f kal\u0131nl\u0131\u011f\u0131 sapmas\u0131 olarak belirtilir.<\/p>\n

Tepkilerin Neden Var Oldu\u011fu \u2014 D\u00f6rt M\u00fchendislik Sebebi<\/h2>\n
\n
Termal Genle\u015fme<\/strong><\/p>\n

Di\u015fli kutusu so\u011fuk \u00e7al\u0131\u015ft\u0131rmadan \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131na kadar \u0131s\u0131nd\u0131k\u00e7a, di\u015fli merkez mesafesi, g\u00f6vde malzemesinin termal genle\u015fme katsay\u0131s\u0131 (d\u00f6kme demir: 11 \u00b5m\/m\u00b7\u00b0C, al\u00fcminyum: 23 \u00b5m\/m\u00b7\u00b0C) taraf\u0131ndan belirlenen bir oranda artar. 200 mm merkez mesafesine ve 50\u00b0C s\u0131cakl\u0131k art\u0131\u015f\u0131na sahip d\u00f6kme demir bir g\u00f6vde i\u00e7in: \u0394C = 11 \u00d7 10\u207b\u2076 \u00d7 200 \u00d7 50 = 0,11 mm. Bo\u015fluk olmasayd\u0131, bu termal genle\u015fme di\u015f yan y\u00fczeylerini birbirine temas ettirerek s\u0131k\u0131\u015fmaya neden olurdu.<\/p>\n<\/div>\n

\u00dcretim Toleranslar\u0131<\/strong><\/p>\n

Hi\u00e7bir di\u015fli veya g\u00f6vde tam nominal \u00f6l\u00e7\u00fclerine g\u00f6re \u00fcretilmez. Merkez mesafesinin \u00fcretim tolerans\u0131, di\u015f kal\u0131nl\u0131\u011f\u0131n\u0131n tolerans\u0131 ve di\u015fli ad\u0131m \u00e7ap\u0131n\u0131n tolerans\u0131 vard\u0131r. Bo\u015fluk, di\u015f giri\u015fimine neden olmadan bu toleranslar\u0131n en k\u00f6t\u00fc durum kombinasyonunu kar\u015f\u0131layacak \u015fekilde tasarlanm\u0131\u015ft\u0131r; minimum bo\u015fluk, en k\u00f6t\u00fc durum tolerans y\u0131\u011f\u0131n\u0131n\u0131 a\u015facak \u015fekilde tasarlanm\u0131\u015ft\u0131r.<\/p>\n<\/div>\n

Ya\u011flay\u0131c\u0131 Film Alan\u0131<\/strong><\/p>\n

Tahrik etmeyen di\u015f kanatlar\u0131 (di\u015f a\u011f\u0131n\u0131n gev\u015fek taraf\u0131) aras\u0131ndaki EHL ya\u011f filmi, bo\u015fta \u00e7al\u0131\u015fan kanat bas\u0131nc\u0131 alt\u0131nda ya\u011f\u0131n d\u0131\u015far\u0131 s\u0131k\u0131\u015fmas\u0131n\u0131 \u00f6nleyecek bo\u015flu\u011fa sahip olmal\u0131d\u0131r. Y\u00fcksek h\u0131zda helisel di\u015fli<\/strong> Tahrik sistemlerinde, gev\u015fek taraftaki yetersiz bo\u015fluk, g\u00fcr\u00fclt\u00fcye katk\u0131da bulunan ya\u011f filmi bas\u0131nc\u0131 sal\u0131n\u0131mlar\u0131na neden olabilir.<\/p>\n<\/div>\n

Enkaz Ge\u00e7idi<\/strong><\/p>\n

Di\u015fli ya\u011f\u0131ndaki k\u00fc\u00e7\u00fck a\u015f\u0131nma par\u00e7ac\u0131klar\u0131 ve kirlilik par\u00e7ac\u0131klar\u0131, s\u0131k\u0131\u015fmadan temass\u0131z yan b\u00f6lgeden ge\u00e7ebilmelidir. \u00c7ok dar bo\u015fluklu di\u015fliler, par\u00e7ac\u0131k kaynakl\u0131 s\u0131k\u0131\u015fmalara kar\u015f\u0131 hassast\u0131r ve bu s\u0131k\u0131\u015fmalar, par\u00e7ac\u0131k d\u0131\u015far\u0131 at\u0131ld\u0131\u011f\u0131nda darbe y\u00fckleri olu\u015fturur; bu da dar bo\u015flu\u011fun neden \u00f6nemli oldu\u011funun bir nedenidir. helisel di\u015fli<\/strong> Uygulamalar ayr\u0131ca \u00e7ok ince ya\u011f filtrasyonu gerektirir.<\/p>\n<\/div>\n<\/div>\n

Di\u015f Aral\u0131\u011f\u0131 Nas\u0131l Kontrol Edilir \u2014 Di\u015f Kal\u0131nl\u0131\u011f\u0131 ve Merkez Mesafesi<\/h2>\n

Kar\u015f\u0131 tepki helisel di\u015fli<\/strong> Di\u015fli \u00e7ifti, iki ba\u011f\u0131ms\u0131z de\u011fi\u015fken taraf\u0131ndan belirlenir: her bir di\u015flinin di\u015f kal\u0131nl\u0131\u011f\u0131 (normal d\u00fczlemde normal kiri\u015fsel di\u015f kal\u0131nl\u0131\u011f\u0131 s_n olarak \u00f6l\u00e7\u00fcl\u00fcr) ve di\u015fli \u00e7iftinin birle\u015ftirildi\u011fi ger\u00e7ek merkez mesafesi. Bunlar ile ortaya \u00e7\u0131kan bo\u015fluk aras\u0131ndaki ili\u015fki \u015f\u00f6yledir:<\/p>\n

j_n = (s_n_nominal \u2212 s_n_actual_pinion \u2212 s_n_actual_gear) \u00d7 cos \u03b1_n<\/p>\n

Pratikte, bo\u015fluk esas olarak di\u015f kal\u0131nl\u0131\u011f\u0131n\u0131n belirlenmesiyle kontrol edilir. sapma<\/em> Nominal de\u011ferden biraz daha ince di\u015fler elde etmek i\u00e7in, di\u015fli \u00e7ark di\u015flerinin kal\u0131nl\u0131\u011f\u0131 m\u00fckemmel invol\u00fct nominal kal\u0131nl\u0131ktan biraz daha incedir. DIN 3967, ger\u00e7ek di\u015fin nominal de\u011fere g\u00f6re ne kadar daha ince olabilece\u011fini tan\u0131mlayan standartla\u015ft\u0131r\u0131lm\u0131\u015f bir di\u015f kal\u0131nl\u0131\u011f\u0131 tolerans s\u0131n\u0131f\u0131 sistemi sa\u011flar.<\/p>\n

DIN 3967 Di\u015f Kal\u0131nl\u0131\u011f\u0131 Tolerans Sistemi<\/h3>\n

DIN 3967, bir di\u015fin kal\u0131nl\u0131\u011f\u0131 tolerans\u0131n\u0131 belirtir. helisel di\u015fli<\/strong> Nominal di\u015f kal\u0131nl\u0131\u011f\u0131ndan iki sapma olarak kabul edilir: \u00fcst sapma A_s (izin verilen maksimum di\u015f kal\u0131nl\u0131\u011f\u0131n\u0131n nominalden ne kadar daha ince oldu\u011fu) ve alt sapma A_i (minimum kal\u0131nl\u0131\u011f\u0131n ne kadar daha ince oldu\u011fu). Hem A_s hem de A_i negatiftir (geri tepmeyi sa\u011flamak i\u00e7in ger\u00e7ek di\u015f her zaman nominalden daha incedir). Di\u015f kal\u0131nl\u0131\u011f\u0131 tolerans\u0131 T_s = A_s \u2212 A_i.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
DIN 3967 S\u0131n\u0131f\u0131<\/th>\nTan\u0131m<\/th>\nTipik j_n Aral\u0131\u011f\u0131 (Mn=5, \u03b1_n=20\u00b0'de)<\/th>\nBa\u015fvuru<\/th>\n<\/tr>\n<\/thead>\n
d (\u00e7ok b\u00fcy\u00fck)<\/td>\n\u00c7ok b\u00fcy\u00fck geri tepme pay\u0131<\/td>\n0,30\u20130,60 mm<\/td>\nA\u011f\u0131r hizmet tipi, yava\u015f \u00e7al\u0131\u015fan end\u00fcstriyel tahrik sistemleri; geni\u015f termal sal\u0131n\u0131m; kolay montaj.<\/td>\n<\/tr>\n
e (b\u00fcy\u00fck)<\/td>\nB\u00fcy\u00fck tepki<\/td>\n0,20\u20130,40 mm<\/td>\nStandart end\u00fcstriyel di\u015fli kutular\u0131 (vin\u00e7 kald\u0131rma sistemleri, konvey\u00f6rler, pompalar)<\/td>\n<\/tr>\n
f (normal)<\/td>\nNormal geri tepme<\/td>\n0,14\u20130,28 mm<\/td>\nGenel makineler, standart kapal\u0131 di\u015fli kutular\u0131 \u2014 en yayg\u0131n \u00f6zellik<\/td>\n<\/tr>\n
g (dar)<\/td>\nDaha dar bir tepki<\/td>\n0,08\u20130,18 mm<\/td>\nHassas makineler, tak\u0131m tezgahlar\u0131 (konumland\u0131rma eksenleri hari\u00e7)<\/td>\n<\/tr>\n
h (s\u0131k\u0131)<\/td>\nS\u0131k\u0131 \u2014 s\u0131f\u0131rdan minimuma<\/td>\n0,00\u20130,10 mm<\/td>\nCNC konumland\u0131rma eksenleri, d\u00f6ner tablalar, bask\u0131 makinesi hizalama tahrik sistemleri, geri d\u00f6n\u00fc\u015fl\u00fc servo uygulamalar\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Standart Geri Tepme mi Yoksa S\u0131k\u0131 Geri Tepme mi \u2014 Her Biri Ne Zaman Uygundur?<\/h2>\n

\"Helisel<\/p>\n

Helisel di\u015fli \u00e7ark di\u015f detay\u0131 \u2014 bo\u015fluk, tahrik eden kanatlar temas halindeyken tahrik etmeyen kanatlardaki (gev\u015fek taraf) bo\u015fluktur. Bu bo\u015fluk, nominal de\u011fere g\u00f6re ger\u00e7ek di\u015f kal\u0131nl\u0131\u011f\u0131 ile belirlenir ve ad\u0131m dairesinde normal kiri\u015fsel di\u015f kal\u0131nl\u0131\u011f\u0131 s_n olarak \u00f6l\u00e7\u00fcl\u00fcr.<\/p>\n

Standart Bo\u015fluk (DIN 3967 S\u0131n\u0131f e\/f) \u2014 G\u00fc\u00e7 Aktar\u0131m Tahrik Sistemleri<\/h3>\n

Standart bo\u015fluk pay\u0131 (DIN 3967'de e veya f s\u0131n\u0131f\u0131), \u00e7o\u011fu uygulama i\u00e7in do\u011fru \u00f6zelliktir. helisel di\u015fli<\/strong> G\u00fc\u00e7 aktar\u0131m tahrik sistemleri \u2014 vin\u00e7ler, konvey\u00f6rler, kompres\u00f6rler, pompalar, fanlar ve genel kapal\u0131 di\u015fli kutular\u0131. f s\u0131n\u0131f\u0131nda (normal), yakla\u015f\u0131k 0,1\u20130,25 mm'lik bo\u015fluk, termal genle\u015fme i\u00e7in yeterli a\u00e7\u0131kl\u0131k sa\u011flar, \u00fcretim toleranslar\u0131n\u0131 kar\u015f\u0131lar ve ya\u011flama filminin do\u011fru \u015fekilde \u00e7al\u0131\u015fmas\u0131na olanak tan\u0131r. Standart bo\u015fluk, tek y\u00f6nl\u00fc veya seyrek geri d\u00f6n\u00fc\u015fl\u00fc tahrik sistemlerinde herhangi bir \u00e7al\u0131\u015fma sorununa neden olmaz \u2014 bo\u015fluk, geri d\u00f6n\u00fc\u015f yava\u015f veya seyrek oldu\u011funda duyulabilir bir etki yaratamayacak kadar k\u00fc\u00e7\u00fckt\u00fcr.<\/p>\n

S\u0131k\u0131 Geri Tepme (DIN 3967 S\u0131n\u0131f g\/h) \u2014 \u00d6nemli Oldu\u011funda<\/h3>\n

S\u0131k\u0131 geri tepme, her ikisi de \u015funlar\u0131 i\u00e7eren iki \u00f6zel uygulama kategorisinde gereklidir. helisel di\u015fli<\/strong> Y\u00f6n de\u011fi\u015ftiren ve \u00e7\u0131k\u0131\u015f milinin a\u00e7\u0131sal konum do\u011frulu\u011funun \u00f6nemli oldu\u011fu \u00e7iftler:<\/p>\n