Makullin injina don famfo na iya fuskantar wasu kurakurai da matsaloli yayin aiki, waɗanda ƙila ba a taɓa yin wani aiki na yau da kullun yayin shigarwa ba. Saboda haka, dole ne a gudanar da bincike daban-daban yayin shigarwa, musamman ciki har da: hatimin injina don famfo na iya fuskantar wasu kurakurai da matsaloli yayin aiki.
1. Ramin diamita da zurfin girman rami na hatimi na inji don famfo ya kamata ya kasance daidai da ma'auni a kan zane-zane na hatimi, tare da ƙetare na ± 0.13MM; Matsakaicin girman shaft ko hannun riga shine ± 0.03mm ko ± 0.00mm-0.05. Bincika ƙaurawar axial na shaft, kuma jimlar ƙaura ba za ta wuce 0.25mm ba; Radial runout na shaft gabaɗaya ƙasa da 0.05mm. Ƙunƙarar radial mai yawa na iya haifar da: shaft ko shaft sleeve wear; Yayyo tsakanin saman rufewa yana ƙaruwa; Ana ƙara girgiza kayan aiki, don haka rage rayuwar sabis na hatimi.
2. Duba lankwasawa na shaft. Matsakaicin lanƙwasawa na shaft ɗin zai zama ƙasa da 0.07mm. Duba fitar da saman saman rami mai rufewa. Gudun gudu na saman rami na rufewa bazai wuce 0.13MM ba. Idan saman kogon hatimin ba daidai ba ne zuwa ga shaft, yana iya haifar da jerin kurakuran hatimin injin. Saboda an kafa glandar da ke rufewa a kan glandar ta hanyar kusoshi, yawan gudu daga cikin rami na rufewa yana haifar da karkatar da shigarwar gland, wanda hakan yana haifar da karkatar da zoben a tsaye, wanda ke haifar da girgizar gabaɗayan hatimin. wanda shine babban dalilin da yasa micro vibration lalacewa. Bugu da kari, sanya hatimin injina da hatimin taimako na shaft ko hannun rigar za su kara karfi, haka kuma, girgizar hatimin da ba a saba gani ba zai haifar da gajiya da gajiyar bel din karfe ko fil din watsawa, wanda zai haifar da da wuri. gazawar hatimi.
3. Duba jeri tsakanin rami rami na inji hatimi ga famfo da shaft, da kuma misalignment zai zama kasa da 0.13MM. Rashin daidaituwa tsakanin ramin rami mai hatimi da shaft ɗin zai yi tasiri mai ƙarfi tsakanin abubuwan rufewa, don rage rayuwar hatimin. Don daidaita jeri, za a iya samun ingantacciyar jeri ta hanyar daidaita gasket tsakanin famfo da firam ɗin ɗaukar hoto ko sake sarrafa fuskar lamba.
A halin yanzu, a ƙarƙashin buƙatun samar da aminci da kare muhalli, an yi amfani da hatimin injina da yawa. Ana amfani da hatimin injina a cikin masana'antu da kayan aiki masu ƙarfi don tabbatar da cewa babu ɗigowa tsakanin filaye masu ƙarfi da a tsaye. Akwai nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan injina don famfunan masana'antu da famfunan sinadarai, amma akwai galibin wuraren zubewa guda biyar:
① Rufewa tsakanin shaft sleeve da shaft;
② Rufewa tsakanin zobe mai motsi da hannun riga;
③ Rufewa tsakanin zobba masu tsauri da a tsaye;
④ Rufewa tsakanin zobe na tsaye da wurin zama na zobe;
⑤ Rufe hatimin tsakanin murfin ƙarshen da jikin famfo.
Lokacin aikawa: Dec-07-2021