Izimpawu zomugqa: kuyini futhi kusetshenziselwa ini

umugqa

Akuwona wonke ama-electronic components, amaphrojekthi amaningi nawo adinga ulwazi mayelana nezingxenye zemishini, njenge amarobhothi nezinye izinhlelo zokusebenza ze-mechatronics. Ngakho-ke, kuyathakazelisa ukwazi mayelana nokuzala komugqa. Isiqephu esiyisihluthulelo sokwenza izinhlelo zokusebenza eziningi zenzeke futhi esinezici ezithile ezingavamile uma kuqhathaniswa nezinye izinhlobo zamabheringi, ezisebenza kahle ezinhlelweni ezinembayo noma ezinhlelweni zokuthutha lapho kufunwa khona ukuqina.

Kulesi umhlahlandlela uzokwenza yazi yonke imininingwane yalolu hlobo lwengxenye, kanye nezinhlelo zokusebenza ezingase zibe khona, izinzuzo nezingozi, izinhlobo ezikhona, ngisho nalapho ungathenga khona lezi zingxenye ezishibhile.

Yini i-linear bear?

umugqa

Un ukuzala noma ukuzala Kuyinto eyisisekelo yomakhenikha esiza ukunciphisa ukungqubuzana phakathi kwe-shaft nezingxenye ezixhunywe kuyo. Ingatholakala ngobuningi bemishini, kusukela ezintweni zikagesi, kubalandeli, ngezimoto, njll.

Kunalokho, uma sibhekisela ku-a i-linear bear, iwuhlobo oluthile lokuthwala olusetshenziselwa ukunyakaza kokuhumusha (esikhundleni se-rotary). Yakhiwe ngekheji kanye nezingxenye ezigoqayo ezenziwe ngensimbi namabhola enziwe ngezinto ezifanayo.

Linear Bearing Izinhlobo

Kukhona izinhlobo ezahlukene zamabheringi, ngayinye inezinzuzo zayo ngaphezu kwezinye:

  • ngamabhola: lolu hlobo lokuthwala komugqa lunokungqubuzana okuphansi ngenxa yamabhola ensimbi ngaphakathi, futhi luvame kakhulu. Ukuthintana kwebhola nge-shaft kuncane kakhulu, okunciphisa ukungqubuzana, nakuba kucindezela kakhulu ku-shaft, ngakho-ke kunconywa ukuthi kusetshenziswe ku-shafts eqinile. Futhi aqinile, athwala umthwalo omkhulu, agcotshwa kalula, umsindo ophansi, awabizi, futhi enza kahle. Ngokulandelayo bangaba:
    • Vula: Faka indawo encane yokuvula futhi isetshenziselwa izinhlelo zokusebenza lapho izisekelo ze-shaft eziningi kanye nokusekelwa okugcwele kwe-shaft kuyadingeka ukuze kuvinjelwe ukuguquguquka.
    • Kuvaliwe: zivaliwe, zakha isiyingi esiphelele, ngaleyo ndlela zihlanganisa ngokuphelele i-axis.
    • Iziqondiso zomugqa: Ziwuhlobo oluncane lwe-arc yebhola, kodwa zigijima kumzila wesitimela onamaphrofayili, ngakho-ke ama-bearings asesimweni se-arc, ane-open.
  • Kwamarola: basebenzisa amarola ensimbi esikhundleni sama-sphere. Kodwa-ke, anomthamo wokuthwala umthwalo ophakeme kunosayizi olinganayo webhola. Okubi ukuthi abakwazi ukubekezelela amandla asemaceleni. Okuhlukile yilezi:
    • roller chain: ahlukahlukene kakhulu, futhi aginqika kububanzi bawo bangaphandle eduze kwethrekhi. Abizwa ngamaketango ngoba ahlanganiswa ngamasongo angaphandle noma izikhonkwane. Amanye amamodeli ahlanganisa i-axial roller eyengeziwe ukuze amelane kangcono nemithwalo esemaceleni.
    • i-roller guide: kufana neziqondiso zebhola, kodwa ngomthamo ophezulu womthwalo ngenxa yokuthi amabhola ashintshwa ama-roller. Futhi, ahlangene futhi anembile, ngakho angasetshenziswa ezinhlelweni zezokwelapha.
    • I-Crossed Roller Linear Belt: lolu olunye uhlobo oluncane lunikeza ukunemba okuphezulu kakhulu, nomthamo omkhulu womthwalo. Kodwa-ke, asengozini enkulu yokungcola ngokuklama, yingakho evame ukusetshenziswa ezindaweni ezihlanzekile noma ezihlanzekile.
  • Plain Linear Bearings: Ziye zavela ngokushesha eminyakeni engu-20 edlule, kanye nokuthuthukiswa kwamapulasitiki aqinile kancane kanye nezitsha zobumba ezintsha, njengoba zenziwe ngalezi zinto. Zingahlukaniswa zibe:
    • Ipulasitiki: Ane-coefficient ephansi kakhulu yokungqubuzana futhi azikho izinto eziginqikayo, ngakho-ke akumele ukhathazeke ngokungcoliswa, ukungcola noma uthuli olungena.
    • I-Cerámica: zifana namapulastiki, kodwa athule futhi abushelelezi, kukhona ngisho nalawo angadingi ukugcotshwa.

Ukuthwala Izicelo

Kukhona izicelo eziningi kule ngxenye yomshini. Uzothola izibonelo ezithile emikhakheni yezimboni, umakhenikha ngokujwayelekile, noma ezokuthutha:

  • Okwama-ekseli emoto.
  • Ezingxenyeni ezihambayo zamarobhothi.
  • Amabhande okuthutha.
  • abalandeli.
  • Amakhanda anyakazayo amaphrinta namaphrinta e-3D.
  • Imishini yasekhaya.
  • Imishini yazo zonke izinhlobo.
  • Ama-tripods ekhamera.
  • Imishini yokuzivocavoca.
  • amakheshi
  • Iminyango yekhamera yokuphepha yasebhange.
  • Ezweni lemithi.
  • njll

Izinkinga Ezijwayelekile Zokuthwala Umugqa

izinhlobo zama-bearings

Ukwabelana kwama-linear bearings ezinye izinkinga ezijwayelekile namanye ama-bearings, ngaphezu kwamanye ngenxa yezakhiwo zawo. Ukwazi lezi zinkinga kungavimbela izithiyo eziningi ngesikhathi sokusebenza, futhi kuvimbele ezinye zazo ngokulungiswa okufanele. Uhlu lwezinkinga ezivamile luthi:

  • Izinkinga kuthrekhi ngokwayo noma ujantshi wokugudluzwa lapho i-arekta ihamba khona, evame ukuwohloka ngokusetshenziswa.
  • Angase futhi angahambi kahle ngenxa yokungahlangani kahle noma ukushaqeka, okungaphoqa ukuthwala futhi kusheshise ukuwohloka noma kuvimbele ukusebenza kwawo okulungile.
  • Ukungcola kuvame ukusheshisa ukugqwala nokugqokwa kokuthwala. Ukuzigcina zihlanzekile kubalulekile.
  • Ukuthambisa okufanele nakho kufanele kuqashelwe. Ukugcoba okunganele kubangela ukungqubuzana, ukugqwala nokwenyuka kokuguga. Ukugcotshwa ngokweqile nakho kungakhinyabeza. Futhi-ke kufanele ngaso sonke isikhathi usebenzise okokugcoba okufanele.
  • Ukungaphathwa ngendlela efanele kwebheringi noma ukusebenzisa amathuluzi angalungile nakho kungaholela ekuphukeni noma ezinkingeni.
  • Ukusetshenziswa okuphindaphindiwe nokukhathala nakho kuyimbangela yokwehluleka, kodwa lapho kubhekene nalokhu, ama-bearings alayini angashintshwa kuphela lapho efika ekupheleni kokuphila noma esebenzisa ama-bearings aqinile (uma ekhona).
  • Ukulayisha ngokweqile ama-bearings nakho kuvame ukudala izinkinga eziningi. Hlala ulandela izincomo zomkhiqizi.

Indlela yokukhetha i-bearing efanele?

Ibalulekile futhi khetha umugqa ofanele wephrojekthi yakho. Lokhu kugwema ukuwohloka okuningi noma ukuphazamiseka okukhulunywe ngenhla. Ukuze wenze lokhu, kufanele ucabangele izici ezilandelayo:

  • Ilayisha umthamo: isici esizobonisa inani lesisindo noma amandla i-athire engawasekela, noma isikhathi ezohlala ngaso injalo ngaphansi kwalawo mandla.
  • Impilo esebenzisekayo: Abakhiqizi abaningi bavamise ukunikeza imininingwane ngempilo yama-bearings abo ngokusekelwe ekujikeni noma emahoreni abangawagcina. Ngokwesibonelo, 15000 amahora.
  • isivinini sokusebenza: kubalulekile futhi ukuqinisekisa leli elinye inani, ngisho nangaphezulu uma kuyi-bearing ofuna ukukhipha isivinini esikhulu, ngoba ijubane lifakwe esimweni, phakathi kwezinye izinto, izinga lokushisa lapho ukuthwala kuzosebenza khona. I-bearing yedivayisi ebandayo ayifani nenye ehloselwe ingaphakathi lenjini elifinyelela amazinga okushisa aphezulu, njll.
  • Ukusheshisa: iyashintsha isuka kwenye imodeli iye kwenye, futhi ingabaluleka ekukhetheni kuye ngokuthi uyifunelani.
  • Ubukhulu: usayizi ubalulekile ukuze uvumelane nephrojekthi yakho.
  • Izinga lokushisa lokusebenza: ikhombisa ububanzi bamazinga okushisa lapho ukuthwala kungasebenza khona ngokubona. Khumbula ukuthi emazingeni okushisa aphezulu impahla ingashintsha ubulukhuni bayo noma ihwamulise i-lubricant, ibangele umthwalo osekelwayo wehle, futhi emazingeni okushisa aphansi kakhulu ingaba yiqhwa, kuthinte ukuhamba.
  • Intengo: kubalulekile ukwazi kahle ukuthi ungatshala malini kulolu hlobo lwezicucu. Ngokuvamile, njengoba zincane ngosayizi, ngokuvamile zishibhile kakhulu. Kodwa kungase kube nama-bearings akhethekile noma amakhulu angabiza kahle ngenhla.

Ukugcinwa kokuthwala okuyisisekelo

Ukugcina ama-bearings esesimweni esifanele ukuze asebenze kahle futhi andise impilo yawo ewusizo kulula njengokwenza okuhle. ukugcinwa okuyisisekelo:

  1. Vula ikepisi lokuthwala endaweni ehlanzekile. Ungafunda imiyalelo yomkhiqizi ukuze ungalimazi ukuthwala ngesikhathi senqubo.
  2. Hlanza ibhere nge-ejenti yokuhlanza.
  3. Uma ukungcola nokugqwala okungenzeka ukuthi i-bearing isusiwe, into elandelayo ukufaka amafutha okugcoba noma amafutha. Kufanele ubeke inani elincane kuphela.
  4. Bese ufaka ikepisi lokuthwala.
  5. Zungezisa ukuthwala izikhathi eziningana ukuze i-lubricant isatshalaliswe ngokulinganayo.

lapho ungathenga khona ama-bearings ashibhile

para thenga lolu hlobo lwe-linear bear, akulula. Kufanele uye ezitolo ezikhethekile zemishini, noma kwezinye izitolo zehardware. Kungenzeka futhi ukuzithenga ku-Amazon, njengalezi esizincomayo lapha:

Ukugcoba ama-bearings, gwema ukusebenzisa amafutha emifino, noma ezinye izinhlobo zamafutha angalungile, njengoba zingenza umonakalo omkhulu kunokuhle kuma-bearings. zikhona imikhiqizo ekhethekile yokugcoba like:


Yiba ngowokuqala ukuphawula

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.