{"id":11710,"date":"2015-08-29T10:13:52","date_gmt":"2015-08-29T05:43:52","guid":{"rendered":"https:\/\/foladetehadtak.com\/%d9%85%d9%82%d8%af%d9%85%d9%87\/"},"modified":"2015-08-29T10:13:52","modified_gmt":"2015-08-29T05:43:52","slug":"%d9%85%d9%82%d8%af%d9%85%d9%87","status":"publish","type":"post","link":"https:\/\/foladetehadtak.com\/tr\/%d9%85%d9%82%d8%af%d9%85%d9%87\/","title":{"rendered":"Giri\u015f"},"content":{"rendered":"

<\/h4>\n

 <\/p>\n

Giri\u015f: Yeni a\u011f\u0131r makinelerin \u00fcretimi i\u00e7in kullan\u0131lan ala\u015f\u0131mlar, y\u00fcksek uygulama \u00f6zelliklerini kar\u015f\u0131lamal\u0131 ve bir\u00e7ok durumda farkl\u0131 a\u015f\u0131nma direnci t\u00fcrlerine sahip olmal\u0131d\u0131r.<\/p>\n

D\u00fc\u015f\u00fck ala\u015f\u0131ml\u0131 d\u00f6kme \u00e7elikler, a\u011f\u0131r y\u00fcklere maruz kalan par\u00e7alarda kullan\u0131lan geni\u015f bir demir ala\u015f\u0131mlar\u0131 yelpazesine aittir. Mekanik m\u00fchendislikte, madencilik ve enerji m\u00fchendisli\u011fi i\u00e7in dayan\u0131kl\u0131 makineler (madencilik makineleri, ta\u015f k\u0131r\u0131c\u0131lar, y\u00fckleyiciler, de\u011firmenler vb.) dahil olmak \u00fczere bir\u00e7ok uygulamas\u0131 vard\u0131r. Bu t\u00fcr d\u00f6k\u00fcm par\u00e7alar, genellikle HY100 veya T1 derecesi gibi tanecikli \u00e7elik i\u00e7in tescillenmi\u015f Amerikan bulu\u015fuyla ili\u015fkili ince taneli d\u00f6kme \u00e7eliklerle \u00fcretilir.<\/p>\n

Silesian Teknoloji \u00dcniversitesi D\u00f6k\u00fcm Fak\u00fcltesi’nde, a\u011f\u0131r maden makine par\u00e7alar\u0131n\u0131n imalat\u0131 i\u00e7in d\u00fc\u015f\u00fck ala\u015f\u0131ml\u0131 d\u00f6kme \u00e7elik L2HGSNM derecesini kullanma \u00e7abalar\u0131 yap\u0131lm\u0131\u015ft\u0131r. Bu ala\u015f\u0131m, y\u00fcksek mekanik mukavemete (Rm > 1300 MPa, Re > 1100 MPa) ve nispeten d\u00fc\u015f\u00fck s\u00fcnekli\u011fe (A5 = %6) sahip a\u015f\u0131nmaya dayan\u0131kl\u0131 d\u00f6kme \u00e7elikler grubundand\u0131r. Bu \u00f6zellik g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, s\u00fcneklik \u00f6zelliklerini art\u0131rmak i\u00e7in bu ala\u015f\u0131m\u0131n kimyasal bile\u015fimini ve \u00fcretim teknolojisini iyile\u015ftirmeye dikkat edilmi\u015ftir.<\/p>\n

A\u011f\u0131r makinelerin hareketli ba\u011flant\u0131lar\u0131nda kullan\u0131lan ve y\u00fcksek ve de\u011fi\u015fken y\u00fcklere maruz kalan pim ve bur\u00e7lar, genellikle toz birikimi ve tuzlu ortama maruz kal\u0131r. Maden makinelerinde, \u00e7al\u0131\u015fma kollar\u0131 ile g\u00f6vde (housing) aras\u0131ndaki ba\u011flant\u0131lar ve hareketli aray\u00fczler, bu ko\u015fullar alt\u0131nda y\u00fcksek korozyon ve a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nmaya maruz kal\u0131r. Silesian Teknoloji \u00dcniversitesi D\u00f6k\u00fcm Fak\u00fcltesi’nde, d\u00f6kme \u00e7elik gruplar\u0131n\u0131n \u00f6zelliklerini inceledikten sonra, \u00f6zellikle krom i\u00e7eren d\u00f6kme \u00e7elik aletlere dikkat \u00e7ekilmi\u015ftir.<\/p>\n

Bu \u00e7al\u0131\u015fma, laboratuvar ve end\u00fcstriyel ko\u015fullarda haz\u0131rlanan d\u00fc\u015f\u00fck ala\u015f\u0131ml\u0131 ve krom i\u00e7eren d\u00f6kme \u00e7elikler i\u00e7in a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nma sonu\u00e7lar\u0131n\u0131 a\u00e7\u0131klamaktad\u0131r.<\/p>\n

 <\/p>\n

Malzemeler ve Test Y\u00f6ntemi<\/b><\/h4>\n

 <\/p>\n

A\u015f\u0131nma testleri, laboratuvar ko\u015fullar\u0131nda haz\u0131rlanan (K7, K6, K4) ve end\u00fcstriyel ko\u015fullarda \u00fcretilen (KL) d\u00fc\u015f\u00fck ala\u015f\u0131ml\u0131 d\u00f6kme \u00e7elikler \u00fczerinde ger\u00e7ekle\u015ftirilmi\u015ftir. Krom i\u00e7eren d\u00f6kme \u00e7elik ala\u015f\u0131mlar\u0131 laboratuvar ko\u015fullar\u0131nda (T8, T7, T6) haz\u0131rlanm\u0131\u015f, TZ1 ala\u015f\u0131m\u0131 da end\u00fcstriyel ko\u015fullarda \u00fcretilmi\u015ftir.<\/p>\n

Kaynak: D\u00f6k\u00fcm Sanayi Ayl\u0131k Dergisi<\/p>\n

\n

 <\/p>\n

Red\u00fckt\u00f6r (Di\u015fli Kutusu) S\u0131n\u0131fland\u0131rmas\u0131<\/b><\/h3>\n

 <\/p>\n

Red\u00fckt\u00f6rler, sekt\u00f6rde giri\u015f ve \u00e7\u0131k\u0131\u015f devirlerine g\u00f6re iki kategoriye ayr\u0131l\u0131r: h\u0131z y\u00fckseltici<\/b> ve h\u0131z d\u00fc\u015f\u00fcr\u00fcc\u00fc<\/b>. H\u0131z d\u00fc\u015f\u00fcr\u00fcc\u00fc red\u00fckt\u00f6rler, asl\u0131nda giri\u015f h\u0131z\u0131n\u0131 azalt\u0131r ve torku art\u0131r\u0131r; h\u0131z y\u00fckseltici red\u00fckt\u00f6rler ise giri\u015f h\u0131z\u0131n\u0131 art\u0131rarak torku azalt\u0131r.<\/p>\n

Red\u00fckt\u00f6rlerin kullan\u0131m amac\u0131, h\u0131z\u0131 ve torku azaltmak veya art\u0131rmak, bir yerden ba\u015fka bir yere aktarmak veya y\u00f6n\u00fcn\u00fc de\u011fi\u015ftirmektir. Teorik g\u00fc\u00e7 aktar\u0131m sistemlerinde, tahrik eden ve tahrik edilen makineler aras\u0131ndaki g\u00fc\u00e7 sabittir ve kuvvet ile tork a\u015fa\u011f\u0131daki ili\u015fkiye g\u00f6re de\u011fi\u015fir. Ancak pratikte, verimlilik miktar\u0131 kadar giri\u015f g\u00fcc\u00fcnden kay\u0131p olur.<\/p>\n

G<\/span>u<\/span><\/span>\u00a8<\/span><\/span><\/span><\/span><\/span><\/span><\/span>c<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>=<\/span><\/span>D<\/span>o<\/span><\/span>\u00a8<\/span><\/span><\/span><\/span><\/span><\/span><\/span>nm<\/span>eH<\/span>\u0131<\/span>z<\/span>\u0131<\/span>\u00d7<\/span><\/span>T<\/span>or<\/span>k<\/span><\/span><\/span><\/span><\/span><\/p>\n

C<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>\u0131<\/span>k<\/span>\u0131<\/span>s<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>T<\/span>or<\/span>k<\/span>u<\/span>\u00d7<\/span><\/span>C<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>\u0131<\/span>k<\/span>\u0131<\/span>s<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>H<\/span>\u0131<\/span>z<\/span>\u0131<\/span>=<\/span><\/span>V<\/span>er<\/span>im<\/span>l<\/span>i<\/span>l<\/span>ik<\/span>\u00d7<\/span><\/span>G<\/span>i<\/span>r<\/span>i<\/span>s<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>T<\/span>or<\/span>k<\/span>u<\/span>\u00d7<\/span><\/span>G<\/span>i<\/span>r<\/span>i<\/span>s<\/span><\/span>\\c<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span>H<\/span>\u0131<\/span>z<\/span>\u0131<\/span><\/span><\/span><\/span><\/span><\/p>\n

A\u011f\u0131r sanayilerde, red\u00fckt\u00f6rler daha \u00e7ok torku art\u0131rmak amac\u0131yla kullan\u0131l\u0131r ve bu nedenle h\u0131z d\u00fc\u015f\u00fcr\u00fcc\u00fc red\u00fckt\u00f6rler, g\u00fc\u00e7 aktar\u0131m ekipmanlar\u0131n\u0131n daha b\u00fcy\u00fck bir pay\u0131n\u0131 olu\u015fturur. H\u0131z azaltma veya art\u0131rman\u0131n yan\u0131 s\u0131ra, red\u00fckt\u00f6rler giri\u015f ve \u00e7\u0131k\u0131\u015f milleri d\u00fczenlemesine g\u00f6re a\u015fa\u011f\u0131daki t\u00fcrlere ayr\u0131l\u0131r:<\/p>\n

    \n
  • Inline red\u00fckt\u00f6rler:<\/b> Giri\u015f ve \u00e7\u0131k\u0131\u015f millerinin paralel ve d\u00fcz bir hat \u00fczerinde oldu\u011fu red\u00fckt\u00f6rlerdir.<\/li>\n
  • Paralel milliler:<\/b> Giri\u015f ve \u00e7\u0131k\u0131\u015f millerinin paralel oldu\u011fu red\u00fckt\u00f6rlerdir.<\/li>\n
  • Dik a\u00e7\u0131l\u0131 red\u00fckt\u00f6rler (right angle):<\/b> Giri\u015f milinin \u00e7\u0131k\u0131\u015f miline dik oldu\u011fu red\u00fckt\u00f6rlerdir.<\/li>\n<\/ul>\n

    Elbette, giri\u015f ve \u00e7\u0131k\u0131\u015f millerinin ne paralel ne de dik olmad\u0131\u011f\u0131 ve ba\u015fka a\u00e7\u0131lara sahip oldu\u011fu \u00f6zel red\u00fckt\u00f6rler de vard\u0131r. G\u00fc\u00e7 aktar\u0131m sistemlerinin tasar\u0131m\u0131nda, sistem tasar\u0131m m\u00fchendisi \u015fu \u015fekilde hareket eder:<\/p>\n

      \n
    • Gerekli tork ve h\u0131za g\u00f6re iki veya daha fazla red\u00fckt\u00f6r tipi se\u00e7ebilir.<\/li>\n
    • \u00c7e\u015fitli fakt\u00f6rleri inceleyerek, ama\u00e7lanan uygulama i\u00e7in en iyi \u00f6zelliklere sahip olan t\u00fcr\u00fc belirler.<\/li>\n<\/ul>\n

      Teknik \u00f6zelliklerin yan\u0131 s\u0131ra, a\u015fa\u011f\u0131daki fakt\u00f6rler de dikkate al\u0131n\u0131r:<\/p>\n

        \n
      • Finansal maliyet<\/li>\n
      • Kullan\u0131m alan\u0131 k\u0131s\u0131tlamalar\u0131<\/li>\n
      • Havaland\u0131rma ve so\u011futma<\/li>\n
      • Bak\u0131m ve onar\u0131m maliyetleri<\/li>\n<\/ul>\n

        Her red\u00fckt\u00f6r tipinin kendine \u00f6zg\u00fc avantajlar\u0131 vard\u0131r, bunlardan baz\u0131lar\u0131 a\u015fa\u011f\u0131da k\u0131saca belirtilmi\u015ftir.<\/p>\n

          \n
        • Paralel Milli Helisel Red\u00fckt\u00f6rler:<\/b>\n
            \n
          • Y\u00fcksek verimlilik<\/li>\n
          • \u00c7ok y\u00fcksek kuvvetlerin iletimi<\/li>\n
          • Y\u00fcksek y\u00fcklere dayan\u0131kl\u0131 rulmanlar kullanma imkan\u0131<\/li>\n
          • Optimal, kompakt ve verimli d\u00fczenleme<\/li>\n
          • Bilyal\u0131 de\u011firmenler, d\u00f6ner f\u0131r\u0131nlar, ekstr\u00fcderler, konvey\u00f6rler gibi uygulamalar i\u00e7in uygundur.<\/li>\n<\/ul>\n<\/li>\n
          • Hiza \u0130\u00e7i Milli Helisel Red\u00fckt\u00f6rler:<\/b>\n
              \n
            • Y\u00fcksek verimlilik<\/li>\n
            • Y\u00fcksek as\u0131l\u0131 y\u00fck kapasitesi<\/li>\n
            • Y\u00fcksek operasyonel g\u00fcvenilirlik<\/li>\n
            • Mikserler, vida konvey\u00f6rler, konvey\u00f6rler gibi uygulamalar i\u00e7in uygundur.<\/li>\n<\/ul>\n<\/li>\n
            • Dik A\u00e7\u0131l\u0131 Konik-Helisel Red\u00fckt\u00f6rler:<\/b>\n
                \n
              • Alan optimizasyonu<\/li>\n
              • Y\u00fcksek d\u00f6n\u00fc\u015ft\u00fcrme oranlar\u0131 olu\u015fturma imkan\u0131<\/li>\n
              • A\u011f\u0131r torklar\u0131 ta\u015f\u0131ma<\/li>\n
              • Y\u00fcksek verimlilik<\/li>\n
              • Konvey\u00f6rler, elevat\u00f6rler, mikserler, so\u011futma kuleleri gibi uygulamalar i\u00e7in uygundur.<\/li>\n<\/ul>\n<\/li>\n
              • Planet Red\u00fckt\u00f6rler:<\/b>\n
                  \n
                • Alan optimizasyonu<\/li>\n
                • Y\u00fcksek torklar\u0131 ta\u015f\u0131ma<\/li>\n
                • Y\u00fcksek verimlilik<\/li>\n
                • R\u00fczgar t\u00fcrbinleri, merdaneli de\u011firmenler, vin\u00e7lerin ve istifleyicilerin d\u00f6ner hareketleri gibi uygulamalar i\u00e7in uygundur.<\/li>\n<\/ul>\n<\/li>\n
                • Sonsuz Vidal\u0131 Red\u00fckt\u00f6rler (Worm Gearboxes):<\/b>\n
                    \n
                  • Alan optimizasyonu<\/li>\n
                  • Her kademede \u00e7ok y\u00fcksek d\u00f6n\u00fc\u015ft\u00fcrme oran\u0131<\/li>\n
                  • Titre\u015fimsiz ve p\u00fcr\u00fczs\u00fcz \u00e7al\u0131\u015fma<\/li>\n
                  • \u00c7ok d\u00fc\u015f\u00fck maliyet<\/li>\n
                  • Di\u015fli a\u00e7\u0131lar\u0131n\u0131n tasar\u0131m\u0131na ba\u011fl\u0131 olarak ters hareketi \u00f6nleme imkan\u0131<\/li>\n
                  • Bu red\u00fckt\u00f6rlerin \u00e7ok d\u00fc\u015f\u00fck verimlili\u011fi nedeniyle, genellikle k\u0131sa \u00e7al\u0131\u015fma s\u00fcresi olan hafif veya a\u011f\u0131r uygulamalar i\u00e7in kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
                    \n

                     <\/p>\n

                    CARB\u00ae Toroidal Makaral\u0131 Rulmanlar<\/b><\/h3>\n

                     <\/p>\n

                    Her rulman t\u00fcr\u00fcn\u00fcn, tasar\u0131m\u0131na g\u00f6re bir uygulamaya az \u00e7ok uygun hale getiren \u00f6zellikleri ve nitelikleri vard\u0131r. \u00d6rne\u011fin, derin oluklu bilyal\u0131 rulmanlar orta d\u00fczeyde radyal ve eksenel y\u00fckleri ta\u015f\u0131yabilir. Bu rulmanlardaki s\u00fcrt\u00fcnme d\u00fc\u015f\u00fckt\u00fcr ve y\u00fcksek hassasiyetle ve d\u00fc\u015f\u00fck g\u00fcr\u00fclt\u00fcl\u00fc tasar\u0131mlarda \u00fcretilebilirler. Bu nedenle, bu rulmanlar k\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli elektrik motorlar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n

                    Oynak makaral\u0131 ve toroidal makaral\u0131 rulmanlar a\u011f\u0131r y\u00fckleri ta\u015f\u0131yabilir ve ayn\u0131 zamanda kendinden hizalamal\u0131<\/b>d\u0131r (mil ile yatak aras\u0131ndaki hizas\u0131zl\u0131\u011fa kendilerini ayarlarlar). Bu \u00f6zellikleri, a\u011f\u0131r y\u00fck, mil deformasyonu ve hizas\u0131zl\u0131\u011f\u0131n oldu\u011fu a\u011f\u0131r sanayi uygulamalar\u0131 i\u00e7in onlar\u0131 uygun k\u0131lar. Bu b\u00f6l\u00fcmde, toroidal makaral\u0131 rulmanlar\u0131n kullan\u0131m\u0131n\u0131n avantajlar\u0131n\u0131 inceleyece\u011fiz.<\/p>\n

                    Kaynaklar:<\/p>\n

                      \n
                    • Why-SKF—CARB-toroidal-roller-bearings—06550_2-EN<\/li>\n
                    • The SKF total shaft solution for industrial—6185EN<\/li>\n
                    • SKF rolling bearings catalogue_tcm_12-121486<\/li>\n
                    • SKF_bearing_ maintenance-handbook<\/li>\n
                    • WWW.SKF.COM<\/li>\n<\/ul>\n

                       <\/p>\n

                      CARB\u00ae Toroidal Makaral\u0131 Rulman<\/b><\/h4>\n

                       <\/p>\n

                      CARB\u00ae<\/b> toroidal makaral\u0131 rulman, C<\/b>ompact A<\/b>ligning R<\/b>oller B<\/b>earing’in k\u0131saltmas\u0131 olan, yani kompakt kendinden hizalamal\u0131 makaral\u0131 rulman anlam\u0131na gelen radyal bir makaral\u0131 rulmand\u0131r. \u0130lk kez 1995 y\u0131l\u0131nda SKF \u015firketi taraf\u0131ndan tan\u0131t\u0131lm\u0131\u015ft\u0131r.<\/p>\n

                      Bu rulman, oynak (k\u00fcresel) rulmanlar\u0131n kendinden hizalama yetene\u011fini ve silindirik rulmanlar\u0131n eksenel yer de\u011fi\u015ftirme yetene\u011fini bir araya getiren, al\u00e7ak ve simetrik bir kavisli uzun makara s\u0131ras\u0131na sahiptir, bu da ona \u00e7ok y\u00fcksek bir kullan\u0131m alan\u0131 sa\u011flar. Ayr\u0131ca, i\u011fneli rulmanlar gibi k\u00fc\u00e7\u00fck bir kesit alan\u0131na da sahip olabilir.<\/p>\n

                       <\/p>\n

                      A\u00e7\u0131k Rulmanlar (Conta Olmadan)<\/b><\/h4>\n

                       <\/p>\n

                      CARB\u00ae<\/b> rulmanlar\u0131 \u00fc\u00e7 tasar\u0131mda \u00fcretilir: kafesli, kafessiz ve contal\u0131. Kafessiz tasar\u0131m\u0131n y\u00fck ta\u015f\u0131ma kapasitesi, kafesli rulmanlardan \u00f6nemli \u00f6l\u00e7\u00fcde daha fazlad\u0131r. Her \u00fc\u00e7 tasar\u0131mda da i\u00e7 halkas\u0131 hem silindirik hem de K<\/b> soneki ile g\u00f6sterilen konik \u015fekillerde mevcuttur.<\/p>\n

                       <\/p>\n

                      Contal\u0131 Rulmanlar<\/b><\/h4>\n

                       <\/p>\n

                      Bu rulmanlar\u0131n her iki taraf\u0131nda da contalar bulunur ve y\u00fcksek s\u0131cakl\u0131klar i\u00e7in uzun \u00f6m\u00fcrl\u00fc gres ile doldurulmu\u015ftur. Bu rulmanlar bak\u0131m ve onar\u0131m gerektirmez ve -40\u00b0C ile +150\u00b0C aral\u0131\u011f\u0131nda \u00e7al\u0131\u015fabilir. Bu rulmanlar\u0131n i\u00e7 alan\u0131n\u0131n %70 ila %100’\u00fc gres ile doldurulmu\u015ftur.<\/p>\n

                       <\/p>\n

                      \u0130\u00e7 Bo\u015fluk (Clearance)<\/b><\/h4>\n

                       <\/p>\n

                      CARB\u00ae<\/b> rulmanlar\u0131 standart olarak normal bo\u015fluk<\/b> ile \u00fcretilir, ancak \u00e7o\u011fu daha b\u00fcy\u00fck bo\u015fluklarla (C3 ve bazen C4 veya C5) mevcuttur. \u00d6nemli bir nokta, bu rulmanlardaki i\u00e7 bo\u015flu\u011fun bir halkan\u0131n di\u011ferine g\u00f6re eksenel yer de\u011fi\u015ftirmesi nedeniyle azalmas\u0131d\u0131r. Bu rulmanlar genellikle oynak (k\u00fcresel) rulmanlarla birlikte kullan\u0131ld\u0131\u011f\u0131 i\u00e7in, benzer s\u0131n\u0131ftaki bo\u015fluklar\u0131 oynak rulmanlar\u0131n bo\u015flu\u011fundan daha fazlad\u0131r ve rulman\u0131n geni\u015fli\u011finin %6 ila %8’i oran\u0131nda yer de\u011fi\u015ftirme sonucunda, CARB rulmanlar\u0131n\u0131n bo\u015flu\u011fu azalt\u0131l\u0131r ve oynak rulmanlarla ayn\u0131 boyuta gelir. Makaralar\u0131n merkezinden d\u0131\u015far\u0131ya do\u011fru yer de\u011fi\u015ftirme ne kadar fazla olursa, bo\u015fluk da o kadar azal\u0131r.<\/p>\n

                       <\/p>\n

                      Hizas\u0131zl\u0131k<\/b><\/h4>\n

                       <\/p>\n

                      \u00c7al\u0131\u015fma s\u0131ras\u0131nda olumsuz bir etki yaratmadan izin verilen en y\u00fcksek hizas\u0131zl\u0131k miktar\u0131 0.5 derecedir. Bu miktar\u0131n a\u015f\u0131lmas\u0131 s\u00fcrt\u00fcnmeyi art\u0131r\u0131r ve rulman\u0131n \u00f6mr\u00fcn\u00fc k\u0131salt\u0131r. \u0130\u015flenmi\u015f pirin\u00e7 kafesli (MB<\/b> sonekli) CARB\u00ae<\/b> rulmanlar i\u00e7in hizas\u0131zl\u0131k asla 0.5 dereceden fazla olmamal\u0131d\u0131r.<\/p>\n

                      Hizas\u0131zl\u0131k ayn\u0131 zamanda makaralar\u0131n eksenel olarak yer de\u011fi\u015ftirmesine ve rulman\u0131n halkalar\u0131ndan birinin kenar\u0131na yakla\u015fmas\u0131na neden olur, bu da sonu\u00e7 olarak izin verilen eksenel yer de\u011fi\u015ftirme miktar\u0131n\u0131 azaltabilir.<\/p>\n

                       <\/p>\n

                      Eksenel Yer De\u011fi\u015ftirme<\/b><\/h4>\n

                       <\/p>\n

                      Eksenel yer de\u011fi\u015ftirme, termal genle\u015fme veya rulman\u0131n pozisyonundaki sapmadan kaynaklanabilir. Yer de\u011fi\u015ftirme durumunda bo\u015flukta azalma meydana gelir ve bu bo\u015fluk yeterli olmad\u0131\u011f\u0131nda, makaralar halkan\u0131n kenar\u0131ndan d\u0131\u015far\u0131 \u00e7\u0131kabilir veya kilitleme halkas\u0131 veya contayla temas edebilir.<\/p>\n

                       <\/p>\n

                      Kafesler<\/b><\/h4>\n

                       <\/p>\n

                      CARB\u00ae<\/b> rulmanlar\u0131, uygulamaya ba\u011fl\u0131 olarak d\u00f6rt tip kafese sahiptir:<\/p>\n

                        \n
                      • Polyamid 4.6 malzemeden yap\u0131lm\u0131\u015f pencere tipi kafes, par\u00e7a numaras\u0131nda TN9<\/b> soneki ile belirtilir ve +120\u00b0C’ye kadar \u00e7al\u0131\u015fabilir.<\/li>\n
                      • Preslenmi\u015f \u00e7elikten yap\u0131lm\u0131\u015f, makaralara g\u00f6re merkezlenmi\u015f, par\u00e7a numaras\u0131nda sonek olmayan pencere tipi kafes.<\/li>\n
                      • \u0130\u015flenmi\u015f pirin\u00e7ten yap\u0131lm\u0131\u015f, makaralara g\u00f6re merkezlenmi\u015f, par\u00e7a numaras\u0131nda M<\/b> soneki olan pencere tipi kafes.<\/li>\n
                      • \u0130\u00e7 halkaya g\u00f6re merkezlenmi\u015f, i\u015flenmi\u015f iki par\u00e7al\u0131 pirin\u00e7 kafes, par\u00e7a numaras\u0131nda MB<\/b> soneki ile belirtilir.<\/li>\n<\/ul>\n

                         <\/p>\n

                        Rulman Par\u00e7a Numaras\u0131<\/b><\/h4>\n

                         <\/p>\n

                        T\u00fcm standart rulmanlar\u0131n, 3, 4 veya 5 rakamdan veya harf ve rakam kombinasyonundan olu\u015fan ana bir par\u00e7a numaras\u0131 vard\u0131r. CARB rulmanlar\u0131nda par\u00e7a numaras\u0131 a\u015fa\u011f\u0131daki gibidir:<\/p>\n

                        XXXXC<\/b><\/p>\n

                        C<\/b> harfi bir CARB rulman\u0131n\u0131 belirtir. C harfinden sonraki iki rakam, kod olarak ISO boyut serisini belirtir ve rulman tablolar\u0131na ba\u015fvurularak do\u011fru bir \u015fekilde bulunabilir. Bu iki rakamdan ilki geni\u015flik serisini<\/b>, ikincisi ise \u00e7ap serisini<\/b> belirtir.<\/p>\n

                        \u00dc\u00e7\u00fcnc\u00fc ve d\u00f6rd\u00fcnc\u00fc rakamlar i\u00e7 \u00e7ap\u0131 g\u00f6sterir; 5 ile \u00e7arp\u0131larak milimetre cinsinden i\u00e7 \u00e7ap elde edilir.<\/p>\n

                        \u00d6rnek:<\/b> C 123<\/b> burada 22 boyut serisidir ve i\u00e7 \u00e7ap d<\/span>=<\/span><\/span>13<\/span>\u00d7<\/span><\/span>5<\/span>=<\/span><\/span>75<\/span><\/span><\/span><\/span><\/span> mm’dir.<\/p>\n

                         <\/p>\n

                        CARB\u00ae Rulman Par\u00e7a Numaras\u0131ndaki Sonekler:<\/b><\/h4>\n

                         <\/p>\n

                          \n
                        • C2:<\/b> Normalden daha az i\u00e7 radyal bo\u015fluk<\/li>\n
                        • C3:<\/b> Normalden daha fazla i\u00e7 radyal bo\u015fluk<\/li>\n
                        • C4:<\/b> C3’ten daha fazla i\u00e7 radyal bo\u015fluk<\/li>\n
                        • C5:<\/b> C4’ten daha fazla i\u00e7 radyal bo\u015fluk<\/li>\n
                        • CS5:<\/b> Rulman\u0131n bir taraf\u0131nda \u00e7elik levha ile g\u00fc\u00e7lendirilmi\u015f hidrojenlenmi\u015f nitril b\u00fctadien kau\u00e7uktan (HNBR) yap\u0131lm\u0131\u015f conta.<\/li>\n
                        • 2CS5:<\/b> Rulman\u0131n her iki taraf\u0131nda CS5 tipi conta, %70 ila %100 oran\u0131nda \u0131s\u0131ya dayan\u0131kl\u0131 gres ile doldurulmu\u015ftur.<\/li>\n
                        • HA3:<\/b> Y\u00fczeyi sertle\u015ftirilmi\u015f i\u00e7 halka<\/li>\n
                        • K:<\/b> Konik i\u00e7 halka, koniklik 1:12<\/li>\n
                        • K30:<\/b> Konik i\u00e7 halka, koniklik 1:30<\/li>\n
                        • M:<\/b> \u0130\u015flenmi\u015f pirin\u00e7ten yap\u0131lm\u0131\u015f, makaralara g\u00f6re merkezlenmi\u015f pencere tipi kafes.<\/li>\n
                        • MB:<\/b> \u0130\u015flenmi\u015f iki par\u00e7al\u0131 pirin\u00e7 kafes, i\u00e7 halkaya g\u00f6re merkezlenmi\u015f.<\/li>\n
                        • TN9:<\/b> Cam elyaf\u0131 ile g\u00fc\u00e7lendirilmi\u015f Polyamid 4.6 malzemeden yap\u0131lm\u0131\u015f, makaralara g\u00f6re merkezlenmi\u015f pencere tipi kafes.<\/li>\n
                        • V:<\/b> Kafessiz makara seti<\/li>\n
                        • VE204:<\/b> Daha fazla eksenel yer de\u011fi\u015ftirme i\u00e7in modifiye edilmi\u015f rulman<\/li>\n
                        • VG114:<\/b> Y\u00fczeyi sertle\u015ftirilmi\u015f \u00e7elik kafes, makaralara g\u00f6re merkezlenmi\u015f.<\/li>\n<\/ul>\n

                          \u00d6rnek:<\/b> C 2310KV\/C3<\/b><\/p>\n

                          Rulman tipi C harfi ile ba\u015flad\u0131\u011f\u0131 i\u00e7in CARB<\/b>‘dir. Boyut serisi 23’t\u00fcr, bu da rulman tablolar\u0131na bak\u0131larak d\u0131\u015f \u00e7ap\u0131 ve geni\u015fli\u011fi bulunabilir. \u0130\u00e7 \u00e7ap\u0131 50 mm’dir. K<\/b> harfi, 1:12 oran\u0131nda konik i\u00e7 halkay\u0131 g\u00f6sterir. V<\/b> harfi, kafessiz oldu\u011funu g\u00f6sterir, bu da sadece makaralara sahip oldu\u011fu ve \u00e7ok y\u00fcksek bir y\u00fck\u00fc ta\u015f\u0131yabilece\u011fi anlam\u0131na gelir. C3<\/b> ise bo\u015fluk s\u0131n\u0131f\u0131n\u0131 g\u00f6sterir.<\/p>\n

                           <\/p>\n

                          SKF’nin CARB\u00ae Rulmanlar\u0131n\u0131 Kullanan Yeni Y\u00fczer D\u00fczen \u00c7\u00f6z\u00fcm\u00fc<\/b><\/h4>\n

                           <\/p>\n

                          Bir makine bile\u015fenindeki, \u00f6rne\u011fin bir mil \u00fczerindeki rulmanlar\u0131n d\u00fczeni, genellikle d\u00f6nen bile\u015fenleri makinenin sabit g\u00f6vdesine g\u00f6re eksenel ve radyal olarak tutmak ve sabitlemek i\u00e7in iki rulman gerektirir. Uygulama, y\u00fck, gerekli hareket hassasiyeti ve maliyetlere ba\u011fl\u0131 olarak, rulman d\u00fczeni a\u015fa\u011f\u0131daki gibi olabilir:<\/p>\n

                            \n
                          • Sabit ve y\u00fczer rulman d\u00fczeni<\/li>\n
                          • Ayarlanabilir rulman d\u00fczeni<\/li>\n
                          • Y\u00fczer rulman d\u00fczeni<\/li>\n<\/ul>\n

                            Kaynak: Sanayide Bak\u0131m Ayl\u0131k Dergisi<\/p>\n","protected":false},"excerpt":{"rendered":"

                              Giri\u015f: Yeni a\u011f\u0131r makinelerin \u00fcretimi i\u00e7in kullan\u0131lan ala\u015f\u0131mlar, y\u00fcksek uygulama \u00f6zelliklerini kar\u015f\u0131lamal\u0131 ve bir\u00e7ok durumda farkl\u0131 a\u015f\u0131nma direnci t\u00fcrlerine sahip olmal\u0131d\u0131r. D\u00fc\u015f\u00fck ala\u015f\u0131ml\u0131 d\u00f6kme \u00e7elikler, a\u011f\u0131r y\u00fcklere maruz kalan par\u00e7alarda kullan\u0131lan geni\u015f bir demir ala\u015f\u0131mlar\u0131 yelpazesine aittir. Mekanik m\u00fchendislikte, madencilik ve enerji m\u00fchendisli\u011fi i\u00e7in dayan\u0131kl\u0131 makineler (madencilik makineleri, ta\u015f k\u0131r\u0131c\u0131lar, y\u00fckleyiciler, de\u011firmenler vb.) dahil […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[142],"tags":[143],"class_list":["post-11710","post","type-post","status-publish","format-standard","hentry","category---tr","tag--tr"],"_links":{"self":[{"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/posts\/11710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/comments?post=11710"}],"version-history":[{"count":0,"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/posts\/11710\/revisions"}],"wp:attachment":[{"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/media?parent=11710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/categories?post=11710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/foladetehadtak.com\/tr\/wp-json\/wp\/v2\/tags?post=11710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}