Fasteners: tatifupi, nthawi ndi momwe ntchito?
Malangizo kwa oyendetsa,  Kugwiritsa ntchito makina

Fasteners: tatifupi, nthawi ndi momwe ntchito?

Makampani opanga makina atanena - osunga, mumangoganiza za kusunga zomangira, chifukwa ndi zomwe zimagwiritsidwa ntchito nthawi zambiri pamsonkhanowu. Komabe, pali zovuta zina za anaerobic zomwe zingathandize kukonzanso galimoto popanda ulusi..

Kugwiritsa ntchito bushings

Palinso mtundu wina womangirira womwe umathandizira kwambiri pantchito ya ukadaulo waukadaulo, mukamangirira bushings, zinthu zina monga ma bearings, mapikisanidwe a mikangano ndi ma bushings omwe amalumikizana ndi mafuta kutentha kwambiri.

Zokonza zamtundu uwu ndi varnish. Tikhoza kulankhula za mitundu yosiyanasiyana. Chifukwa cha iwo, ndizotheka kupewa kusweka kapena kupanikizana kwadzidzidzi kwa zigawo zomwe zimapangitsa kuti ziwonongeke komanso kukonza zodula.

Mosiyana ndi njira zachikhalidwe, anangula awa adapangidwa kuti azitha kupirira katundu wolemera komanso amagawa zovuta chimodzimodzi. Izi ndichifukwa choti ma varnishi amagawidwa mofanana pa cholumikizira, kuwonetsetsa kulumikizana kwa malo onse olumikizana ndikudzaza mipata yomwe ingakhalepo. Mphamvu imeneyi imatha kupewa kuwonongeka kapena kulephera komwe kungachitike.

Kumbali inayi, momwe amagwiritsidwira ntchito pokonza zomangirira pazinthu zazing'ono zimapewa mtengo wamafuta ndi mtengo wotsika wa kukonza ndikupanga. Tiyenera kukumbukira kuti kukhazikitsa magawo azinthu zamagetsi kumafunikira makina osakanikirana, makamaka poganizira katundu wawo.

Mbali ina ya mtundu uwu wa fastener ndi kuti ali ndi matenthedwe kukana. Amatha kupirira kutentha mpaka 150 ° C, ngakhale pali zinthu zina zapadera zomwe zimatha kupirira kutentha mpaka 230 ° C.

Ubwino wogwiritsa ntchito - kukonza ma varnish

Otsatirawa ndi maubwino akulu ogwiritsa ntchito osunga anaerobic pamisonkhano yamagalimoto:

  • Kutsika mtengo kwa kukonza ndi kukhazikitsa.
  • Kuchulukitsa moyo wothandizira.
  • Kuthetsa mipata ndi kusamutsidwa kwa olamulira (polumikiza magawo azinthu zazing'ono).
  • Kuchepetsa nthawi yokonza.
  • Kupititsa patsogolo kudalirika ndi kulondola kwa kukhazikitsa.
  • Kusindikiza kulumikizana ndikupewa kutukuka kotheka.
  • Kutulutsa kwamphamvu kwamagetsi, msonkhano.
  • Perekani mphamvu zambiri.
  • Pewani kulumikizidwa kwakulumikizana chifukwa chakukula kwamatenthedwe.
  • Kuchepetsa mankhwala.
  • Pasanathe zofunika tolerances Machining.
  • Chepetsani kapangidwe kazinthu.

Malangizo ena ogwiritsa ntchito osunga

Ngati mukugwiritsa ntchito kukonza ma varnishi, ndikofunikira kwambiri kutsitsa, kuyeretsa ndi kuyanika dera lomwe muzigwiriramo ntchito kuti mupeze chinthu chothandiza kwambiri ndikukwaniritsa chisindikizo changwiro. Pali zotsukira zapadera za izi..

Kukonza ma varnish ndi zinthu zomwe zimayamba kukhazikika ndi kuuma mwamsanga popanda mpweya pakati pa zitsulo, kukonza ndi kusindikiza. Choncho, ndikofunika kwambiri kukhazikitsa mwamsanga.

Mukamasankha chosungira kuti mugwirizane ndi chotchinga ndi mphako yayikulu, zopangidwa ndi mamasukidwe akayendedwe (oposa 2000 MPa s) ziyenera kugwiritsidwa ntchito. Chitsanzo cha kugwiritsidwa ntchito kwa zinthu zamtunduwu ndizophatikizana pomwe mpando wonyamula kapena mayendedwe akhala atatopa ndikusewera. Malo okhala sakupereka mayikidwe azinthu zomwe zidakhazikitsidwa. Pakadali pano, ndikofunikira kugwiritsa ntchito zomata zazitali kwambiri zomwe zimadzaza mipata chifukwa chovala, zomwe zimapangitsa kuti mukhale otetezeka komanso kulumikizana mwamphamvu.

Ziphuphu zapamwamba kwambiri

Ngakhale zinthu zosiyanasiyana zitha kupezeka pamsika, timalimbikitsa zina mwazinthu zabwino kwambiri pazantchito izi zomwe tidawunikiranso:

  • Mkulu mphamvu posungira, abwino ntchito mayendedwe cylindrical ndi bushings. Imakhalanso yabwino kugwiritsidwa ntchito pamalo okhala ndi oxidized pang'ono omwe ndi ovuta kuyeretsa kwathunthu.
  • Chosungira chothandiziracho chimatha kudzaza mipata yaying'ono (mpaka 0,25 mm), yoyenera kulumikizana kosatha komwe kumafunikira mphamvu yayikulu yamphamvu komanso kukhazikika kwamatenthedwe (mpaka 180 ° C). Abwino pamalumikizidwe omwe amayenera kupilira kugwedezeka, kupindika, kugwedera, ndi zina zambiri, kuchiritsa mwachangu ngakhale zazitsulo zofewa monga aluminiyamu, chitsulo chosapanga dzimbiri, zinc, ndi zina zambiri.
  • Chipilala champhamvu kwambiri chopanda chithunzi choopsa chamankhwala pamapangidwe ake ndiye njira yabwino kwambiri yotetezera ndi thanzi kwa makaniko. Izi ndizabwino kuzinthu zosatsika monga ma shaft shaft, ma gearbox, mayendedwe, ndi zina zambiri.
  • Chingwe cholimbitsa chapakati chomwe chimapangidwira kuti chimangirire mbali zotayika ndi mipata yayikulu (mpaka 0,5 mm). Chifukwa chake, sichimangolumikiza ndi kusindikiza, komanso chimabwezeretsanso malo amsonkhano wama cylindrical, pomwe pamakhala kuvala kwakukulu.

Pomaliza

Anaerobic varnishes ndi zotengera zina ndizosiyana ndi njira zachikhalidwe zamisonkhano. Zogulitsazi zasintha kwambiri ndipo zimatha kupereka mawonekedwe apadera kwambiri kuposa zomangira zamakina. Kuphatikiza apo, amapereka kusinthasintha ndikusunga pantchito zamisonkhano.

Kuwonjezera ndemanga