Yazi iinkcukacha zezona ziqhoboshi zinamandla ehlabathini

Anonim

THE bugatti chiron ngumatshini ogqwesileyo - nangona ngandlel 'ithile wonzakele kwimbeko yawo yimbangi yemvelaphi yaseSweden ... - kwaye usandula ukufumana obunye ubunzima obuphezulu, kunye nokongezwa kwe-titanium brake calipers, ekufuneka ingeniswe kule modeli kamva. enyakeni.

Njengoko uyazi, i U-Bugatti Chiron wayesele "umnini" wezona zixhobo ezinkulu ze-brake kwishishini leemoto. Ezi calipers zenziwe nge-alloy ye-aluminiyam yokuqina okuphezulu kunye neepiston ezisibhozo ze-titanium ngaphambili kunye neepiston ezintandathu ngasemva. Ukuthi ga…

yomelele kwaye ikhaphukhaphu

I-Bugatti ngoku ithathe elinye inyathelo eliya phambili, ngokuphuhlisa i-titanium brake calipers - eseyona inkulu kwishishini - ngoku ingeyiyo kuphela. elona candelo lisebenzayo kwi-titanium eveliswe ngoshicilelo lwe-3D, njengoko iyicaliper yokuqala yebrake ukuveliswa yile ndlela.

bugatti chiron

I-tweezers emitsha isebenzisa njengesixhobo se-titanium alloy-Ti6AI4V kwigama layo-, esetyenziswa ikakhulu lishishini le-aerospace kumacandelo aphantsi koxinzelelo olukhulu, enikezela ukusebenza okuphezulu kakhulu kunoko kwe-aluminiyam. Amandla okuqina, kunjalo, aphezulu kakhulu: 1250 N/mm2 , okuthetha amandla asetyenzisiweyo angaphezulu nje kwe-125 kg kwi-square millimeter nganye ngaphandle kokuqhekeka kwe-titanium alloy.

I-caliper entsha ye-brake i-41 cm ubude, i-21 cm ububanzi kunye ne-13.6 cm ubude kwaye, ngaphezu kwamandla ayo aphezulu, inenzuzo enkulu yokunciphisa kakhulu ubunzima, echaphazela ubuninzi obubalulekileyo obungaxutywanga. Inobunzima be-2.9 kg kuphela ngokuchasene ne-4.9 kg yenxalenye ye-aluminium efanayo, elingana nokunciphisa i-40%.

I-Bugatti Chiron - i-titanium brake caliper, ukuprintwa kwe-3D
I-titanium brake caliper, kunye neepistons kunye neepads esele zikhona.

imveliso eyongezelelweyo

Ezi zitshixo ezintsha ze-titanium zisisiphumo sentsebenziswano phakathi kweSebe loPhuhliso lweBugatti kunye neLaser Zentrum Nord. Okokuqala, i-titanium yasetyenziswa endaweni ye-aluminiyam ukuprinta amacandelo ezithuthi, nto leyo eye yazisa imingeni yayo. Amandla aphezulu e-titanium ibe sesona sizathu sokuba kutheni le nto ingasetyenziswanga, nto leyo eyanyanzela indawo yokuphumla kumshicileli ophezulu wokusebenza.

Lo mshicileli ukhethekileyo we-3D, ibekwe kwiLaser Zentrum Nord, eyayiyeyona inkulu ehlabathini ekwaziyo ukuphatha i-titanium ekuqaleni kweprojekthi, ixhotyiswe ngeelaser ezine ezingama-400W.

I-tweezer nganye ithatha iiyure ezingama-45 ukuprinta.

Ngexesha lale nkqubo, umgubo we-titanium ufakwa umaleko ngokwamaleko, kunye ne-laser ezine ezinyibilikisa umgubo kwimilo emiselweyo. Impahla iphola ngokukhawuleza, kwaye i-clamp iqala ukumila.

Lilonke malunga ne-2213 imigangatho efunekayo de isiqwenga sigqitywe.

Emva kokuba uluhlu lokugqibela lufakwe, izinto ezingaphezulu zisuswe kwigumbi lokuprinta, zicocwe kwaye zigcinwe ukuze zisetyenziswe kwakhona. I-caliper ye-brake, esele igqityiwe, ihlala kwigumbi, ixhaswa yinkxaso, evumela ukuba igcine imilo yayo. Inkxaso ekhutshwayo emva kokuba icandelo lifumene unyango lobushushu (olufikelela kuma-700 ºC) ukuze luzinzise kwaye luqinisekise ukuxhathisa okufunekayo.

Umphezulu ugqitywe ngokuhlanganiswa kweenkqubo zoomatshini, zomzimba kunye neekhemikhali, ezikwanegalelo ekuphuculeni amandla ayo okukhathala. Kuthatha ngaphezulu kweeyure ezili-11 ukwenza ngcono iikhonto zeendawo ezisebenzayo, ezinje ngonxibelelwano lwepiston, kusetyenziswa iziko lomatshini elinee-axis ezintlanu.

Bugatti, inkokeli yeqela kushicilelo lwe-3D

Ngale nto, iBugatti ikhokela kwiQela leVolkswagen kungekuphela nje ngokwetekhnoloji yoshicilelo lwe-3D, kodwa nakwizicelo zetekhnoloji ephezulu. Uhlobo lwelabhoratri yesigidi kwaye kakhulu, inamandla kakhulu...

UFrank Götzke, uMlawuli weNew Technologies, uBugatti
UFrank Götzke, uMlawuli weNew Technologies, uBugatti
UClaus Emmelmann, umlawuli weFraunhofer IAPT, owathenga iLaser Zentrum Nord
UClaus Emmelmann, umlawuli weFraunhofer IAPT, owathenga iLaser Zentrum Nord

Funda ngokugqithisileyo