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Ama-Bushings nama-Dampers e-TPU Compound | Ithwala Umthwalo Ophakeme, Ayimelani Nokuguguleka

Incazelo emfushane:

I-TPU yama-bushings nama-dampers anomthamo ophezulu wokuthwala umthwalo, ukugoba, ukuklwebheka, kanye nokumelana nokudabuka. Ilungele izinhlelo zokumiswa kwezimoto nezezimboni.


Imininingwane Yomkhiqizo

Ama-Bushings nama-Dampers e-TPU Compound

Ama-TPU compounds aklanyelweizikhonkwane zokumiswa kwezimoto, izinto zokudambisa, futhiizingxenye zokwahlukaniswa kokudlidliza,
lapho ukusebenza kuncike khonaukumuncwa kwamandla, ukubuyiselwa emuva okulawulwayo, isethi yokucindezela okuphansi, futhiukuzinza kwesimo sesikhathi eside.
Leli khasi ligxile endleleni yokubeka izinto ze-TPUI-NVH(umsindo, ukudlidliza, induduzo) ukuziphatha, ukuqina kokukhathala, kanye nokulawula ubukhulu bokubumba ngomjovo.

Kuma-bushings nama-dampers, izinto "ezinhle kakhulu" azigcini nje ngokuba namandla aphezulu. Kuyibhalansi phakathi
ukuqina(amandla abuyayo),ukudambisa(emunca amandla), kanyeukulawula isethi yokucindezela(ebambe isimo ngaphansi komthwalo).
Lokhu kulinganisela kuthinta ngqoUmuzwa we-NVH, ukuzinza kokugibela, kanye nempilo yesevisi.
Ukumuncwa Kwamandla
Ukulawula Ukubuyela Emuva
Isethi Yokucindezela Okuphansi
Ukuhlala Uqinile Ukukhathala
Ukusebenza kwe-NVH
Ukuzinza Okulinganayo Komjovo

Izicelo Ezijwayelekile

  • Ama-bushing okumiswa: izingalo zokulawula, izingxenye zokuzinzisa, izixhumi ezingaphansi kohlaka (kuncike kuphrojekthi)
  • Izinto ezimanzisa amanzi: izitobhi zokubuyela emuva, amabhlogo e-buffer, izingxenye zokusekela ezinwebekayo lapho ukuguquguquka kwenzeka khona njalo
  • Izihlukanisi zokudlidliza: izakhiwo zokubeka noma zokuhlukanisa lapho induduzo nokulawula umsindo kubalulekile khona
  • Izingxenye ze-elastomer zokugqoka/zokuthinta: lapho ukungqubuzana, ukukhathala, kanye nokuqina kokuguquguquka kumele kulinganiswe

Ukukhetha Okusheshayo Kwamagredi (Uhlu Olufushane)

Khetha u-“Comfort NVH” uma
  • Ukuhlukaniswa kokudlidliza kanye nenduduzo yokuhamba yizona zinto eziyinhloko ezihlosiwe
  • Ufuna impendulo ebushelelezi kanye nobunzima obuncishisiwe
  • Umthwalo omaphakathi kanye nobubanzi bokuguquguquka obunokuziphatha okuzinzile kokubuyela emuva
Khetha okuthi “Umthwalo Nokuzinza” uma
  • Ukulawulwa kwesethi yokucindezela kubalulekile ngaphansi komthwalo oqhubekayo wesikhathi eside
  • Ukugcinwa kobunjwa kanye nokuphila kwensizakalo yokushayela ukuzinza okulinganayo
  • Kudingeka ukucindezeleka okuphezulu kokuguquguquka kanye nokulawulwa okunamandla kokubuyela emuva

Qaphela: Indawo yokugcina incike kuphrofayili yomthwalo (engaguquki vs eguquguqukayo), impendulo yokuqina kwethagethi, ububanzi bokushisa, kanye nezidingo zokulungisa ze-NVH.


Ukusebenza kwe-NVH: Okubalulekile Ekwenzeni

I-NVH akuyona inombolo eyodwa. Ezingxenyeni ze-elastomer, ukuziphatha kwe-NVH kuvela endleleni izinto ezisabela ngayo ngaphansi kwama-amplitude nama-frequency ahlukene:

  • Ukuhlukaniswa kokudlidliza okuphansi kwe-amplitude: kunciphisa ukudlidliza okudluliselwayo futhi kuthuthukisa induduzo
  • Ukumuncwa kwamandla aphakathi/aphezulu: ilawula ubukhali kanye nomuzwa womthelela
  • Ukuziphatha okuphindiwe: kuthinta umuzwa "wokugxumagxuma" kanye nokuzinza ngemva kwezehlakalo zokucindezela
  • Ukuqina kwesimo sesikhathi eside: kuvimbela ukukhukhuleka kokuqina kanye nokusabela kwe-NVH ngemva kokuguga
Uma imigomo yakho ye-NVH iqinile, nikeza indlela yakho yokuhlola noma ijika eliqondiwe (kuncike kuphrojekthi). Singakwazi ukuvumelanisa ukuma kwebanga ngokuhambisana nokukhetha kwakho kokunethezeka nokuqina.

Izindlela Zokwehluleka Ezivamile (Imbangela → Ukulungiswa)

Sebenzisa ithebula lokuxilonga elingezansi ukuze unciphise izihibe zesilingo futhi uthole ukuthi iyiphi ibhalansi yesakhiwo edinga ukulungiswa:

Imodi Yokwehluleka Imbangela Evame Kakhulu Ukulungiswa Okunconyiwe
Ukuguquguquka okungapheli / ukuwohloka ngemva komthwalo omude Ukucindezela okubekwe phezulu kakhulu; ibhalansi yokwakheka ithanda ukubuyela emuva kodwa ilahlekelwa ukugcinwa kwesimo Yiya endaweni yokubeka isethi yokucindezela okuphansi; qinisekisa isethi yokucindezela kanye nokukhukhuleka kobukhulu ngemva kokuguga
Umuzwa wokubuyela emuva "oqhuma kakhulu" Ukuqina okuphezulu kakhulu ukuze kuthokoziswe; ukumuncwa kwamandla okunganele empendulweni eguquguqukayo Lungisa ibhalansi yokubuyela emuva/yokudambisa; khetha indawo ye-NVH yokunethezeka; qinisekisa ekuhlolweni okuguquguqukayo kwezinga eliyingxenye
Umthelela omubi / ukuhlukaniswa okubi Isistimu iqine kakhulu nge-amplitude encane noma ayilungiselwanga ububanzi bokudlidliza Shintshela emndenini othambile noma ogxile ekuzihlukaniseni; nikeza iwindi lokususa umthwalo ukuze uqhathanise
Ukuqhekeka ngaphansi kokuguqulwa kwe-cyclic Umkhawulo wokukhathala awanele; ukugxila kokucindezeleka ekuguqukeni kwejometri noma ezindaweni zokubopha Khulisa ukuma okumelana nokukhathala; thuthukisa ukushintshashintsha kwejometri; qinisekisa ukukhathala kanye nokudabuka kwezingxenye ezibunjiwe
Ukukhukhuleka kobukhulu / i-warpage ngemva kokubumba Ukupholisa nokuncipha akuzinzile; umswakama noma ifasitela lokucubungula lincane kakhulu Yomisa kahle; qinisa izinga lokushisa nokuphola kokuncibilika; lungisa isango/ukupakisha; cabanga ngephakheji yokulawula ukuncibilika

Amabanga Ajwayelekile Nokubekwa Kwendawo

Umndeni Webanga Ubulukhuni Ukugxila Komklamo Ukusetshenziswa Okuvamile
I-TPU-AUTO BSH Comfort NVH 80A–95A Ukumuncwa kwamandla + ukubuyela emuva okubushelelezi ukuze kuzwakale i-NVH egxile enduduzo (kuncike kuphrojekthi) Izingxenye zokuhlukanisa ukudlidliza kanye nezihlahla ezibekwe endaweni ekhululekile lapho ukunciphisa ubulukhuni kubalulekile khona
Umthwalo Nokuqina kwe-TPU-AUTO BSH 90A–65D Ukulawulwa kwesethi yokucindezela + ukuzinza kokuguquguquka kwesikhathi eside ngaphansi komthwalo Ama-bushing athwala umthwalo nezinto ezidambisayo ezidinga ubukhulu obuzinzile kanye nokuphendula okuqhubekayo ngokuhamba kwesikhathi

Qaphela: Ubulukhuni obuqondile kanye nokukhetha iphakheji kufanele kuqinisekiswe yiphrofayili yomthwalo, impendulo yokuqina okuqondiwe, kanye nezidingo zokubekezelelana ngobukhulu.


Ukubumba Umjovo Nokuzinza Okulinganayo

1) Komile
Umswakama uthinta ukuqina kwe-viscosity, ubuqotho bomphezulu, kanye nokulawula ukuncishiswa. Yomisa kahle ukuze unciphise ukugoba kanye nokukhukhuleka kobukhulu.
2) Qinisa Ukugcwalisa Nokupakisha
Ukugcwalisa okuzinzile nokupakisha kunciphisa ukucindezeleka kwangaphakathi futhi kuthuthukise ukuphindaphindeka kosayizi. Ukwakheka kwesango kanye nokuvula umoya kubalulekile ekushintsheni okubanzi kuya kokuncane.
3) Lawula Ukupholisa
Ukuvumelana kokupholisa kunciphisa ukufana. Ukushisa kwesikhunta okuhlala njalo kanye nesikhathi sokupholisa kusiza ukuvimbela ukugoba kanye nokuhlakazeka kobukhulu.
  • Ukuphindaphinda okunezilinganiso:Nikeza iwindi lakho lokubekezelelana kanye nobukhulu obubalulekile; singakwazi ukubeka phambili indawo yokulawula ukuncipha (kuncike kuphrojekthi).
  • Ukuqina kwesikhathi eside:Qinisekisa isethi yokucindezela kanye nokuqina kokuqina ngemva kokuguga ngaphansi komthwalo wakho ojwayelekile kanye nezinga lokushisa.
  • Ukulungiswa kwe-NVH:Uma unejika lempendulo eliqondiwe noma indlela yokuhlola, yabelana ngayo ukuze unciphise izihibe zokukhetha.

Cela Amasampula / i-TDS

Kuma-bushings nama-dampers, indlela eshesha kakhulu ukufanisa ifasitela lakho lokususa umthwalo kanye nesidingo sokuguquguquka kwesikhathi eside, bese uqinisekisa umuzwa we-NVH ngendlela yakho yokuhlola.
Xhumana nathi ukuze uthole uhlu olufushane olunconywayo kanye namaphepha edatha yobuchwepheshe ukuze kuvivinywe.

Ukuze uthole isincomo esisheshayo, thumela:
  • Uhlobo lwengxenye (i-bushing / damper / isolator), ukugqama kwe-geometry, kanye nobukhulu obubalulekile
  • Iphrofayili yomthwalo: umthwalo omile, ububanzi bokuguquguquka, kanye nokulindela umjikelezo (uma kwaziwa)
  • Induduzo eqondiwe vs ukukhetha ukuzinza (umuzwa we-NVH) kanye nendlela yokuhlola (kuncike kuphrojekthi)
  • Ububanzi bokushisa kanye nanoma yiziphi izithiyo zokuguga
  • Imikhawulo yokubumba ngomjovo: ifasitela lokubekezelelana, ukubukeka, isikhathi somjikelezo

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