{"id":2324,"date":"2026-06-24T02:51:42","date_gmt":"2026-06-24T02:51:42","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2324"},"modified":"2026-06-24T02:51:42","modified_gmt":"2026-06-24T02:51:42","slug":"plastic-helical-gears-pom-peek-pa66","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/tr\/plastic-helical-gears-pom-peek-pa66\/","title":{"rendered":"Plastik Helisel Di\u015fliler \u2014 POM, PEEK, PA66 Malzemeleri, Y\u00fck Kapasitesi ve Uygulama K\u0131lavuzu"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

Plastik Helisel Di\u015fliler \u2014 POM, PEEK, PA66 Malzemeleri, Y\u00fck Kapasitesi ve Uygulama K\u0131lavuzu<\/h1>\n

Plastik helisel di\u015fliler, \u00e7eli\u011fin d\u00fc\u015f\u00fck kaliteli alternatifleri de\u011fildir; belirli uygulamalar i\u00e7in do\u011fru m\u00fchendislik \u00f6zelliklerine sahiptir: ya\u011flama gerektiren g\u0131da temas b\u00f6lgeleri, otoklav sterilizasyonundan ge\u00e7mesi gereken t\u0131bbi cihazlar, sessiz \u00e7al\u0131\u015fma ve kendi kendini ya\u011flaman\u0131n y\u00fck kapasitesinden daha \u00f6nemli oldu\u011fu hafif hizmet tipi ofis ve otomasyon ekipmanlar\u0131. Bu k\u0131lavuz, her pratik polimer malzemeyi, y\u00fck limitini, s\u0131cakl\u0131k tavan\u0131n\u0131, d\u00fczenleyici durumunu ve \u00e7eli\u011fe g\u00f6re ne zaman tercih edilmesi gerekti\u011fini kapsamaktad\u0131r.<\/p>\n

Polimer Helisel Di\u015flinizi Belirtin \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Plastik Helisel Di\u015fliyi Neden Tercih Etmelisiniz? \u2014 Be\u015f M\u00fchendislik Nedeni<\/h2>\n

\u00c7eli\u011fin de\u011fi\u015ftirilmesi helisel di\u015fli<\/strong> Polimer versiyonuyla yap\u0131lan se\u00e7im maliyetten \u00f6d\u00fcn vermek anlam\u0131na gelmez; be\u015f \u00f6zel durumda teknik olarak daha \u00fcst\u00fcn bir tercihtir:<\/p>\n

\n
\n

Ya\u011flama gerektirmez.<\/strong><\/p>\n

POM, PA66 ve UHMWPE, \u00e7elik veya ba\u015fka bir polimerle ya\u011fs\u0131z bir \u015fekilde temas etti\u011finde kuru \u00e7al\u0131\u015f\u0131r; polimer y\u00fczeyi kendi s\u0131n\u0131r ya\u011flay\u0131c\u0131s\u0131 g\u00f6revi g\u00f6r\u00fcr. \u00dcr\u00fcne ya\u011f ge\u00e7i\u015finin kabul edilemez oldu\u011fu g\u0131da i\u015fleme b\u00f6lgelerinde, kuru \u00e7al\u0131\u015fan bir POM tercih edilir. helisel di\u015fli<\/strong> Ya\u011flama maddesinin kirlenme riskini tamamen ortadan kald\u0131r\u0131r.<\/p>\n<\/div>\n

\n

G\u0131da ile temas eden \u00fcr\u00fcnlere ili\u015fkin yasal d\u00fczenlemelere uyum<\/strong><\/p>\n

POM, UHMWPE ve FDA onayl\u0131 PEEK, FDA 21 CFR ve AB 1935\/2004 uyar\u0131nca do\u011frudan g\u0131da temas\u0131 i\u00e7in onaylanm\u0131\u015ft\u0131r. Ya\u011f banyosundaki \u00e7elik di\u015fli, ya\u011f NSF H1 sertifikal\u0131 olmad\u0131\u011f\u0131 s\u00fcrece do\u011frudan g\u0131da temas\u0131 i\u00e7in onaylanmam\u0131\u015ft\u0131r; ve bu durumda bile, \u00e7eli\u011fin kendisi SS316L veya e\u015fde\u011fer g\u0131da s\u0131n\u0131f\u0131 ala\u015f\u0131m olmal\u0131d\u0131r.<\/p>\n<\/div>\n

\n

D\u00fc\u015f\u00fck y\u00fckte sessiz \u00e7al\u0131\u015fma<\/strong><\/p>\n

\u00c7elik \u00fczerine POM veya POM \u00fczerine POM helisel di\u015fli<\/strong> Polimer, di\u015f temas\u0131 darbesini s\u00f6n\u00fcmledi\u011fi i\u00e7in, ayn\u0131 y\u00fck alt\u0131nda \u00e7elik-\u00e7elik \u00e7iftine k\u0131yasla di\u015fli \u00e7iftinde \u00e7ok daha az darbe enerjisi iletir. Bu da polimeri daha az darbe enerjili hale getirir. helisel di\u015fliler<\/strong> Ofis ekipmanlar\u0131, t\u0131bbi cihazlar ve t\u00fcketici elektroni\u011fi gibi, di\u015fli g\u00fcr\u00fclt\u00fcs\u00fcn\u00fcn duyulmaz olmas\u0131 gereken \u00fcr\u00fcnler i\u00e7in standartt\u0131r.<\/p>\n<\/div>\n

\n

Korozyona dayan\u0131kl\u0131l\u0131k<\/strong><\/p>\n

T\u00fcm m\u00fchendislik polimerleri paslanmaya, oksidasyona ve \u00e7o\u011fu asit\/alkali korozyonuna kar\u015f\u0131 tamamen dayan\u0131kl\u0131d\u0131r. Islak, d\u0131\u015f mekan veya kimyasal ortamlarda, SS316L'nin bile yava\u015f\u00e7a korozyona u\u011frayaca\u011f\u0131 durumlarda, POM veya PEEK daha iyi performans g\u00f6sterir. helisel di\u015fliler<\/strong> Y\u00fczey korumas\u0131na ihtiya\u00e7 duymaz ve periyodik korozyon \u00f6nleyici bak\u0131m gerektirmez.<\/p>\n<\/div>\n<\/div>\n

Polimer Helisel Di\u015fli Malzeme Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h2>\n

\"G\u0131da<\/p>\n

POM (poliasetal\/Delrin) helisel di\u015fli<\/strong> \u2014 G\u0131da i\u015fleme, hafif otomasyon ve t\u0131bbi cihaz uygulamalar\u0131 i\u00e7in standart polimer di\u015fli malzemesi. Kendinden ya\u011flamal\u0131, FDA 21 CFR 177.2470 uyumlu, boyutsal olarak kararl\u0131 ve ekstr\u00fcde \u00e7ubuk malzemeden do\u011frudan DIN S\u0131n\u0131f 6-7'ye uygun \u015fekilde \u00fcretilebilir.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Malzeme<\/th>\nMaksimum S\u00fcrekli S\u0131cakl\u0131k<\/th>\n\u03c3_H lim* (MPa)<\/th>\nKendinden ya\u011flamal\u0131 m\u0131?<\/th>\nG\u0131da Temas\u0131<\/th>\nG\u00f6receli Maliyet (POM'a k\u0131yasla)<\/th>\nEn \u0130yi Uygulama<\/th>\n<\/tr>\n<\/thead>\n
POM (Delrin \/ Asetal)<\/td>\n90\u00b0C s\u00fcrekli; 110\u00b0C k\u0131sa s\u00fcreli<\/td>\n20\u201335<\/td>\nEvet<\/td>\nFDA 21 CFR 177.2470 \u2713<\/td>\n1.0\u00d7<\/td>\nG\u0131da i\u015fleme, hafif otomasyon, hassas aletler<\/td>\n<\/tr>\n
PA66 (Naylon 66)<\/td>\n100\u00b0C kuru; 80\u00b0C \u0131slak<\/td>\n18\u201328<\/td>\nOrta derecede (ya\u011f\u0131 emer)<\/td>\nFDA onayl\u0131 kaliteler \u2713<\/td>\n0,8\u00d7<\/td>\nGenel ama\u00e7l\u0131 hafif kullan\u0131m; nemi emer \u2192 boyut de\u011fi\u015fimi \u00b10,5%<\/td>\n<\/tr>\n
PA66 + 30% GF<\/td>\n120\u00b0C kuru<\/td>\n30\u201345<\/td>\nDaha d\u00fc\u015f\u00fck (cam dolgu maddesi kendi kendini ya\u011flamay\u0131 azalt\u0131r)<\/td>\nS\u0131n\u0131f d\u00fczeyine ba\u011fl\u0131.<\/td>\n1,2\u00d7<\/td>\nDoldurulmam\u0131\u015f PA66'ya g\u00f6re daha y\u00fcksek y\u00fck ta\u015f\u0131ma kapasitesi; daha sert; e\u015fle\u015fen di\u015flilere kar\u015f\u0131 daha a\u015f\u0131nd\u0131r\u0131c\u0131.<\/td>\n<\/tr>\n
UHMWPE<\/td>\n80\u00b0C s\u00fcrekli<\/td>\n8\u201315<\/td>\nM\u00fckemmel \u2014 en d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme<\/td>\nFDA 21 CFR 177.1520 \u2713; NSF 61 \u2713<\/td>\n1.1\u00d7<\/td>\nIslak g\u0131da b\u00f6lgeleri; konvey\u00f6r di\u015fli \u00e7arklar\u0131; yaln\u0131zca en hafif y\u00fckler<\/td>\n<\/tr>\n
PEEK (standart kalite)<\/td>\n250\u00b0C s\u00fcrekli<\/td>\n40\u201360<\/td>\nS\u0131n\u0131rl\u0131 \u2014 bir miktar ya\u011f gerektirir<\/td>\nFDA onayl\u0131 bile\u015fik gereklidir; do\u011frulay\u0131n.<\/td>\n8\u201312\u00d7<\/td>\nY\u00fcksek s\u0131cakl\u0131k; farmas\u00f6tik steril b\u00f6lgeler; otoklav gerektiren t\u0131bbi cihazlar<\/td>\n<\/tr>\n
PEEK + 30% karbon fiber<\/td>\n250\u00b0C s\u00fcrekli<\/td>\n70\u201390<\/td>\n\u0130yi (CF ya\u011flay\u0131c\u0131 g\u00f6revi g\u00f6r\u00fcr)<\/td>\n\u00d6zel FDA onay\u0131 gereklidir.<\/td>\n18\u201325\u00d7<\/td>\nEn y\u00fcksek performansl\u0131 polimer di\u015fli \u2014 cerrahi robotik, havac\u0131l\u0131k ve uzay, elektrikli ara\u00e7 termal b\u00f6lgesi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* Polimerler i\u00e7in \u03c3_H lim, 23\u00b0C'de, 50% ba\u011f\u0131l nemde Hertz temas bas\u0131nc\u0131 limitidir; 45# QT \u00e7eli\u011fi i\u00e7in 490 MPa ile kar\u015f\u0131la\u015ft\u0131r\u0131n. En iyi polimer di\u015fliler bile en zay\u0131f \u00e7elik di\u015fliden 5-10 kat daha d\u00fc\u015f\u00fckt\u00fcr.<\/p>\n

Ta\u015f\u0131ma Kapasitesi Ger\u00e7e\u011fi \u2014 \u00c7elik Tek Se\u00e7enek Oldu\u011funda<\/h2>\n

Plastik malzeme belirtmeden \u00f6nce kontrol edilmesi gereken en \u00f6nemli parametre helisel di\u015fli<\/strong> Temas gerilimi limitidir. En g\u00fc\u00e7l\u00fc polimer (PEEK + CF, \u03c3_H lim \u2248 90 MPa) bile, en zay\u0131f \u00e7elik se\u00e7ene\u011fine (45# QT, \u03c3_H lim \u2248 490 MPa) g\u00f6re temas yorulmas\u0131nda yakla\u015f\u0131k 5-6 kat daha zay\u0131f ve karb\u00fcrlenmi\u015f 20CrMnTi di\u015fliye (\u03c3_H lim \u2248 1700 MPa) g\u00f6re 20 kat daha zay\u0131ft\u0131r. Bir di\u015fli \u00e7iftindeki temas gerilimi, hat \u00e7ap\u0131n\u0131n ve y\u00fcz geni\u015fli\u011finin karesiyle ters orant\u0131l\u0131d\u0131r; bu nedenle polimer kullanman\u0131n tek yolu... helisel di\u015fli<\/strong> Daha y\u00fcksek iletilen g\u00fc\u00e7te, bunun e\u015fde\u011fer \u00e7elik di\u015fliden \u00f6nemli \u00f6l\u00e7\u00fcde daha b\u00fcy\u00fck olmas\u0131 gerekir.<\/p>\n

Standart boyutlu polimerler i\u00e7in pratik g\u00fc\u00e7 s\u0131n\u0131rlar\u0131 helisel di\u015fliler<\/strong> (M2\u2013M4, OD 40\u2013100 mm, b = 20\u201340 mm):<\/p>\n

\n\n\n\n\n\n\n\n
Polimer S\u0131n\u0131f\u0131<\/th>\nMaksimum Aktar\u0131labilir G\u00fc\u00e7 (tipik boyut, 100 RPM)<\/th>\nMaksimum Aktar\u0131labilir G\u00fc\u00e7 (1000 RPM'de)<\/th>\n<\/tr>\n<\/thead>\n
POM M3, D\u0131\u015f \u00c7ap 60 mm, B=25 mm<\/td>\n\u2248 0,12 kW<\/td>\n\u2248 0,35 kW<\/td>\n<\/tr>\n
PA66+GF30 M3, D\u0131\u015f \u00c7ap 60 mm, \u00c7ap = 25 mm<\/td>\n\u2248 0,20 kW<\/td>\n\u2248 0,55 kW<\/td>\n<\/tr>\n
PEEK M3, D\u0131\u015f \u00c7ap 60 mm, B=25 mm<\/td>\n\u2248 0,30 kW<\/td>\n\u2248 0,80 kW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Karar kural\u0131:<\/strong> Gerekli g\u00fc\u00e7, di\u015fli kademesi ba\u015f\u0131na yakla\u015f\u0131k 0,5\u20131 kW'\u0131 a\u015farsa, uygulama k\u0131s\u0131tlamalar\u0131ndan ba\u011f\u0131ms\u0131z olarak \u00e7elik tek pratik malzemedir. Bu e\u015fi\u011fin \u00fczerinde, polimeri \u00f6l\u00e7eklendirmeye \u00e7al\u0131\u015fmak yerine, do\u011fru g\u0131da s\u0131n\u0131f\u0131 veya korozyona dayan\u0131kl\u0131 \u00e7elik alternatifini (g\u0131da temas\u0131 i\u00e7in SS316L, hafif korozyon i\u00e7in SS304, daha y\u00fcksek y\u00fck i\u00e7in nitr\u00fcrlenmi\u015f 316L) kullan\u0131n. helisel di\u015fli<\/strong> pratik olmayan derecede b\u00fcy\u00fck bir boyuta.<\/div>\n

\u00dcretim: Enjeksiyon Kal\u0131plama vs. \u00c7ubuktan \u0130\u015fleme<\/h2>\n

Enjeksiyon Kal\u0131plama Y\u00f6ntemiyle \u00dcretilen Polimer Di\u015fliler (\u00dcretim Miktarlar\u0131)<\/h3>\n

Enjeksiyon kal\u0131plama y\u00f6ntemiyle polimer \u00fcretilir. helisel di\u015fliler<\/strong> Yakla\u015f\u0131k 500-1000 adetten fazla miktarlar i\u00e7in birim ba\u015f\u0131na maliyet \u00e7ok d\u00fc\u015f\u00fckt\u00fcr, ancak pahal\u0131 kal\u0131plama gerektirir (kal\u0131p ba\u015f\u0131na M10.000-M100.000). Do\u011fruluk, ak\u0131\u015f kaynakl\u0131 anizotropi, g\u00f6bek yak\u0131n\u0131ndaki batma izleri ve merkez ile kenar aras\u0131ndaki b\u00fcz\u00fclme varyasyonu nedeniyle DIN S\u0131n\u0131f 8-10 ile s\u0131n\u0131rl\u0131d\u0131r. \u0130nce ad\u0131ml\u0131 hassas polimer i\u00e7in helisel di\u015fliler<\/strong> (M0.5\u2013M2), DIN S\u0131n\u0131f 8\u20139 kal\u0131plama y\u00f6ntemiyle \u00fcretilen \u00fcr\u00fcnler, uygulama gereksinimleri i\u00e7in yeterlidir (ofis ekipmanlar\u0131, t\u00fcketici elektroni\u011fi).<\/p>\n

Ekstr\u00fcde \u00c7ubuktan \u0130\u015flenmi\u015f (Hassas, K\u00fc\u00e7\u00fck Miktarlar)<\/h3>\n

Prototip, k\u00fc\u00e7\u00fck parti veya hassas polimer \u00fcretimi i\u00e7in helisel di\u015fli<\/strong> Uygulamalar i\u00e7in, di\u015fli, ekstr\u00fcde \u00e7ubuk veya levha malzemeden CNC frezeleme y\u00f6ntemiyle \u00fcretilir. POM i\u00e7in do\u011fruluk DIN S\u0131n\u0131f 6-7 ile s\u0131n\u0131rl\u0131d\u0131r (malzeme karb\u00fcr tak\u0131mlarla temiz bir \u015fekilde i\u015flenir); PEEK ve UHMWPE de benzer do\u011frulukta i\u015flenebilir. Korea Ever-Power, POM ve PEEK malzemelerini i\u015flemektedir. helisel di\u015fliler<\/strong> Minimum sipari\u015f miktar\u0131 olmaks\u0131z\u0131n ekstr\u00fcde \u00e7ubuktan \u00fcretilen \u00fcr\u00fcnler, her sipari\u015fte do\u011fru helis a\u00e7\u0131s\u0131, di\u015fli analiz\u00f6r\u00fc \u00f6l\u00e7\u00fcm\u00fc ve malzeme sertifikas\u0131 (FDA uygunluk belgesi) ile birlikte sunulmaktad\u0131r.<\/p>\n

Polimer Helisel Di\u015flilere \u00d6zg\u00fc Ar\u0131za Modlar\u0131<\/h2>\n

Polimer helisel di\u015fliler<\/strong> \u00c7elik di\u015flilere g\u00f6re farkl\u0131 mekanizmalarla ar\u0131zalan\u0131rlar. En yayg\u0131n \u00fc\u00e7 ar\u0131za modu \u015funlard\u0131r:<\/p>\n