Iintlobo eziqhelekileyo zeeShafts
Iishaft azifanelani ngobukhulu obufanayo—ezinye zenzelwe ukuhambisa amandla ngokufanelekileyo, ezinye zenzelwe ukulawula ngokuchanekileyo intshukumo, kwaye ezinye zenzelwe iimfuno ezithile zokufakela. Nazi ezintathu onokuthi udibane nazo kakhulu:
Umphini odibeneyo:Ungayibona le nto “ngamazinyo” amancinci (esiwabiza ngokuba zii-splines) ngaphandle—angena kwi-splines zangaphakathi zeendawo ezifana nee-hubs. Eyona nto ingcono? Iphatha i-torque ephezulu kakuhle—ezo splines zisasaza umthwalo kwiindawo ezininzi zoqhagamshelwano, ngoko akukho ndawo ixineneyo. Ikwagcina iindawo ezixhunyiweyo zilungelelaniswe kakuhle, yiyo loo nto ilungile kwiindawo apho kufuneka uchithe izinto kwaye uzibuyisele rhoqo—njengee-transmissions zeemoto okanye ii-gearbox zemizi-mveliso.
Umgodi ocacileyo:Le yeyona ilula: isilinda egudileyo, ayinamingxunya okanye amazinyo ongezelelweyo. Kodwa ungavumeli ubulula bukukhohlise—buluncedo kakhulu. Umsebenzi wayo ophambili kukuxhasa nokukhokela ukujikeleza—inika iibheringi, iipulleys, okanye imikhono indawo ezinzileyo yokutyibilika okanye yokujikeleza. Ekubeni ingabizi kakhulu ukuyenza kwaye kulula ukuyitshixa, uya kuyifumana kwiisetingi zomthwalo ophantsi ukuya kophakathi: ii-conveyor roller, ii-pump shafts, ii-electrical motor rotors ezincinci—zonke ezo zinto zemihla ngemihla.
I-Cam Shaft:Le inee-“lobes” (iikhamera) ezimile ngendlela engaqhelekanga kubude bayo, kwaye yenzelwe ukuguqula intshukumo yokujikeleza ibe yintshukumo ethe tyaba. Xa ishaft ijikeleza, ezo lobes zityhala kwiindawo ezifana neevalvu okanye iilever ukulawula iintshukumo ezicwangcisiweyo. Eyona nto ibalulekileyo apha kukujonga ixesha ngokuchanekileyo—ngoko ke kuyimfuneko kwiinkqubo ezifuna ukuba izinto zenzeke ngexesha elifanelekileyo: iivalvu zenjini, oomatshini belaphu, okanye iindawo zomgca wokudibanisa ozenzekelayo.
Imizekelo yesiceloIishafts
Ukukhetha ishafti efanelekileyo kubaluleke kakhulu—kunefuthe kwindlela esebenza ngayo inkqubo yakho, ukuba ikhuselekile kangakanani, kwaye ihlala ixesha elide kangakanani. Nazi iindawo eziphambili apho ishafti zibaluleke kakhulu:
1. Iimoto kunye nokuThuthwa
Uza kubona ii-cam shafts kunye nee-splined shafts apha uninzi. Ii-cam shafts zilawula xa iivalvu zenjini zivula kwaye zivalwa—zigcina ukonga kwepetroli kuphezulu. Ii-splined shafts ziphatha i-torque ephezulu evela kwinjini kwiitransmissions zemoto. Kwaye ii-plain shafts zentsimbi ephezulu yekhabhoni zixhasa ii-drive axles, ukuze zingagobi phantsi kobunzima besithuthi.
2. Oomatshini boShishino kunye nokuZenzekelayo
Iishafti ezingenanto kunye neeshafti ezidibeneyo zikho kuyo yonke indawo apha. Iishafti ezingenanto zentsimbi engagqwaliyo zibamba iipulleys zebhanti yokuhambisa—akukho mhlwa kwizicwangciso zefektri. Iishafti ezidibeneyo zihambisa amandla kwiingalo zerobhothi, ukuze ufumane olo lawulo luchanekileyo. Iishafti ezingenanto zentsimbi ye-alloy ziqhuba iiblade zomxube—zilawula ukujikeleza okukhawulezayo kunye neempembelelo ezingalindelekanga.
3. Amandla kunye nezixhobo ezinzima
Iishafti ezicacileyo ezinamandla aphezulu kunye neeshafti ezidibeneyo zibalulekile apha. Iishafti ezicacileyo zentsimbi ye-alloy zidibanisa iindawo ze-turbine kwizityalo zamandla—zinyamezela ubushushu obuphezulu kunye noxinzelelo. Iishafti ezidibeneyo ziqhuba ii-crushers kwimigodi, zishukumisa yonke loo torque inzima. Kwaye iishafti ezicacileyo ezimelana nokugqwala zixhasa ii-propellers kwiinqanawa—zimelana namanzi olwandle ngaphandle kokugqwala.
4. Izixhobo ze-elektroniki ezichanekileyo kunye nezixhobo zonyango
Iishafti ezicacileyo ezincinci kunye neeshafti ezidibeneyo zentsimbi engagqwaliyo ziyasetyenziswa apha. Iishafti ezincinci ezicacileyo zikhokela iintshukumo zeelensi kwigiya ye-optical—zigcina izinto zichanekile ukuya kuthi ga kwi-micron. Iishafti ezicacileyo ezithambileyo ziqhuba iimpompo kwizixhobo zokufaka ulwelo, ngoko ke akukho mngcipheko wokungcola kolwelo. Iishafti ezidibeneyo zentsimbi engagqwaliyo nazo zilawula izixhobo zotyando zerobhothi—zomelele, kwaye zikhuselekile ukusetyenziswa kwezonyango.
Indlela yokwenza ngokwezifiso iiShafts ezikhethekileyo
KwaYuhuang, senze lula ukwenza iishafts ngokwezifiso—akukho ngqikelelo, kodwa zilungele inkqubo yakho. Okufuneka ukwenze kukusixelela izinto ezimbalwa ezibalulekileyo, size sijongane nezinye izinto:
Ekuqaleni,izinto: Ngaba udinga intsimbi ye-45# ephezulu yekhabhoni (elungele amandla ngokubanzi), intsimbi ye-alloy ye-40Cr (ephatha ukuguguleka kunye nefuthe), okanye intsimbi engagqwali ye-304 (elungele ukucubungula ukutya okanye iindawo zaselwandle apho umhlwa unengxaki)?
Emva koko,uhlobo: I-Splined (ye-torque ephezulu), i-plain (yenkxaso elula), okanye i-cam (yentshukumo yexesha)? Ukuba unezinto ezithile—ezifana nokuba zingaphi ii-spline ezifunekayo kwi-spline shaft, okanye imilo ye-lobe ye-cam—yikhankanye nje loo nto.
Okulandelayo,ubukhulu: Sixelele ububanzi bangaphandle (kufuneka buhambelane neendawo ezifana neebheringi), ubude (buxhomekeke ekubeni ingakanani indawo onayo), kunye nokuba kufuneka buchaneke kangakanani (ukunyamezelana—kubaluleke kakhulu kwizixhobo ezichanekileyo). Kwii-cam shafts, yongeza ubude kunye ne-engile yelobe.
Emva koko,unyango lomphezulu: Ukuyikhabha (kuyayiqinisa indawo ukuze iguge), ukugquma nge-chrome (kunqumla ukungqubana), okanye ukuthambisa (kwenza intsimbi engagqwaliyo ingabi nagqwala ngakumbi)—nokuba yeyiphi na ehambelana neemfuno zakho.
Okokugqibela,iimfuno ezizodwa: Ngaba kukho naziphi na izicelo ezizodwa? Njengezixhobo ezingezizo zemagnethi (ze-elektroniki), ukumelana nobushushu (kwiindawo zenjini), okanye iimpawu ezenziwe ngokwezifiso (ezifana neenombolo zenxalenye zempahla)?
Yabelana ngako konke oko, kwaye iqela lethu liza kujonga ukuba kunokwenzeka na—siza kunika neengcebiso zobungcali ukuba uyazifuna. Ekugqibeleni, ufumana iishafts ezifanela inkqubo yakho njengoko zenzelwe yona (kuba zenzelwe yona).
FAQ
Q: Ndingakhetha njani izinto zomngxuma ezifanelekileyo kwiindawo ezahlukeneyo?
A: Ukuba ifumile okanye ingumhlwa—njengeenqanawa okanye izityalo zokutya—ingasetyenziswa ngentsimbi engagqwaliyo okanye imingxunya egqunywe nge-chrome. Kwimithwalo enzima okanye iimpembelelo (ukwemba, oomatshini abanzima), intsimbi ye-alloy ingcono. Kwaye xa isetyenziswa rhoqo kwimizi-mveliso, intsimbi enekhabhoni eninzi ingabizi kwaye isebenza kakuhle.
Q: Kuthekani ukuba umngxuma wam ungcangcazela kakhulu xa usebenza?
A: Okokuqala, jonga ukuba ishaft ilungelelaniswe kakuhle na neendawo eqhagamshelwe kuzo—ukungahambi kakuhle kwesakhiwo phantse yingxaki. Ukuba ilungelelaniswe, zama ishaft etyebileyo (eqinileyo) okanye utshintshele kwizinto ezithomalalisa ukungcangcazela ngcono, njengentsimbi ye-alloy.
Q: Ngaba kufuneka nditshintshe ishaft xa nditshintsha iindawo ezifana neebheringi okanye iigiya?
A: Sisoloko siyincoma. Iishafts ziyaphela ngokuhamba kwexesha—imikrwelo emincinci okanye ukugoba okuncinci osenokungakuboni kunokubangela ukuba iindawo ezintsha zingasebenzi kakuhle okanye zenze iindawo ezintsha zingasebenzi ngokukhawuleza. Ukusebenzisa kwakhona ishaft endala eneendawo ezintsha akufanelekanga ukuba uyisebenzise.
Q: Ngaba ii-splined shafts zingasetyenziselwa ukujikeleza ngesantya esiphezulu?
A: Ewe, kodwa qiniseka ukuba ii-splines zihambelana kakuhle (azinakubambeka) kwaye usebenzise izinto eziqinileyo ezifana nentsimbi ye-alloy. Ukongeza i-lubricant kwi-splines kuyanceda—kunciphisa ukungqubana nobushushu xa ijikeleza ngokukhawuleza.
Q: Ngaba kufuneka nditshintshe i-bent cam shaft?
A: Ngelishwa, ewe. Nokuba ukugoba okuncinci kuyayonakalisa ixesha—kwaye ixesha libalulekile kwiinjini okanye kwiimashini ezichanekileyo. Awunakukwazi ukuyolula ngokuthembekileyo i-cam shaft egobileyo, kwaye ukuyisebenzisa kuya konakalisa ezinye iindawo (ezifana neevalvu) okanye kwenze ukusebenza kwayo kuthothe.