Izibiyeli ezitampu zemoto zizinto zetsimbi ezenziwe ngokuchanekileyo ezidibanisa, ukuxhasa, kunye nokulungelelanisa i-subsystems ngaphakathi kwesithuthi - ukusuka kwiinjini ze-injini kunye neengalo zokumiswa kwiitreyi zebhetri kunye nezakhelo zokuhlala. Ezi nxalenye kufuneka zilungelelanise amandla olwakhiwo, ukuchaneka komda, iithagethi zobunzima, kunye nokusebenza kakuhle kweendleko, ngelixa edibana neyona migangatho ingqongqo yomgangatho weshishini leemoto.
Nokuba uyinjineli ye-OEM echaza i-OEM injineli echaza i-umboneleli entsha amacandelo anesitampu, ukuqonda ubume obupheleleyo bezinto eziphathekayo, ukunyamezelana, iinkqubo, kunye neemfuno zokuthotyelwa kubalulekile. Esi sikhokelo sibandakanya yonke imiba ebalulekileyo ye- isitampu sesinyithi semoto kwizicelo zesibiyeli.
Kutheni i-izithuthi Stamped Brackets ifuna uVeliso oluKhethekileyo
Isibiyeli esigximfiziwe semoto singaphezulu lee kuneqhekeza lentsimbi egobileyo. Kwizakhiwo zemoto zanamhlanje - ngakumbi ngokunyuka kwezithuthi zombane - izibiyeli zisebenza njengonxibelelwano lomatshini phakathi kweenkqubo ezinkulu. Isibiyeli sokunyuswa kwebhetri esinesitampu esingalunganga, umzekelo, sinokubeka esichengeni ukhuseleko lokuwa, sivelise imiba ye-NVH (ingxolo, ukungcangcazela, ubungqwabalala), okanye ikhawulezise ukubola kumacandelo akufutshane.
Umceli mngeni wemveliso unamacala amaninzi: khetha imathiriyeli efanelekileyo, ubambe unyamezelo oluqinileyo kuwo onke amawaka amacandelo, thobela iinkqubo ezisemgangathweni ze-IATF 16949, kwaye ukwenze konke ngexabiso elisinda kwiingxoxo zonyaka zokuhla kwexabiso. I-Metal Stamping Parts Ltd ibonelele ngeebrakethi zeemoto kwii-OEMs kunye neTier 1 amaqabane kuzo zonke ezi parameters zichanekileyo ngaphezulu kweminyaka elishumi.
UKhetho lweMathiriyeli yeeBrakethi ezinesitampu zeMoto
Ukukhetha imathiriyeli echanekileyo sisigqibo sokuqala nesona sisiphumo kuyilo lwesibiyeli. Itheyibhile engezantsi ithelekisa iintsapho ezine eziqhelekileyo eziqhelekileyo ezisetyenziswa kwizibiyeli ezinesitampu zemoto.
izithuthi Bracket Material Comparison
| Material | Isivuno Amandla (MPa) | Cost Index | Ubunzima vs. | Izicelo eziqhelekileyo |
|---|---|---|---|---|
| Low-Carbon Steel (DC01, SPCC) | 140–280 | 1.0× (isiseko) | 1.0× | Izibiyeli ezingezizo ezakhiwo, inkxaso yangaphakathi, i-HVAC inyuswa |
| Intsimbi yamandla aphezulu (DP590, DP780) | 340–700 | 1.3–1.8× | 1.0× | Izibiyeli ezifanelekileyo, izixhobo zokuxhoma, amalungu anqamlezayo |
| Aluminium Alloy (5056-36H) | 125–275 | 1.8–2.5× | 0.35× | Izibiyeli zebhetri ezivaliweyo, i-EV yokuvala ibhetri |
| Intsimbi yeBoron enestampu eshushu (22MnB5) | 950–1500 | 2.0–3.0× | 1.0× | B-iintsika zokuqinisa izihlalo, izibiyeli zokhuseleko, iziseko zokhuseleko. I- |
| Steel Coated (GA, EG, Zn-Ni) | 140–400 | 1.1–1.5× | 1.0× | Izibiyeli ezingaphantsi komzimba, ukunyuswa kwenkqubo ye-fuel, iindawo ezivezwe ngumhlwa |
I-key takeaway: Insimbi ephantsi yekhabhoni ihlala iyona ndlela ingabizi kakhulu kwiibrakethi ezingezizo izakhiwo, kodwa intsimbi ephezulu kunye ne-hot-stamped boron steel iyafuneka ngakumbi kwi-crash-relevant and security-critical applications. I-Aluminiyam yeyona ndlela yokuya kwi- lightweighting in EV platforms, apho yonke ikhilogram egciniweyo yandisa uluhlu lokuqhuba.
Iingubo kunye noNyango loMphezulu
Ukhuseleko lokubola alunakuxoxisana kwi-underbody kunye ne-injini-indawo yezibiyeli. Iingubo eziqhelekileyo ziquka:
- Galvannealed (GA) - ukunamathela kwepeyinti okugqwesileyo, umgangatho wezibiyeli zomzimba
- Electro-galvanized (EG) -I-zinc ebhityileyo, eyongezelelekileyo yomaleko we-zinc kwiindawo ezichanekileyo
- Zinc-Nickel plating -Ukumelana ne-corrosion ephezulu ye-fuel kunye ne-brake system brackets
- E-coat (electro-coat) — dip-applied organic coating for complex geometries
Ukhetho lokugquma luchaphazela zombini iindleko kunye nokwenza. Iingubo ezityebileyo zinokuqhekeka ngexesha lokwenziwa kweradiyasi eqinileyo, ke ngoko inkqubo yesitampu kunye neenkcukacha zokwaleka kufuneka ziphuhliswe ngokubambisana.
Imigangatho yokunyamezela kwi-izithuthi isitampu sentsimbi
Ukuchaneka kweDimensional kwahlula isibiyeli esinesitampu semoto esilungele imveliso kwi-scrap. Iimfuno zokunyamezela ziyahluka ngokuphawulekayo ngokusekelwe kumsebenzi wesibiyeli.
Uluhlu loNyamezelo oluQhelekileyo
| Udidi lweBracket | Unyamezelo lwe-Linear | Ukunyamezela kwe-Angular | Isikhundla somngxunya | Umphezulu weFlatness |
|---|---|---|---|---|
| Non-structural (HVAC, ingaphakathi) | ±0.15 mm | ±0.5° | ±0.20 mm | 0.3 mm/100 mm |
| Semi-structural (ukuvalwa, isihlalo) | ±0.10 mm | ±0.3° | ±0.15 mm | 0.2 mm/100 mm |
| Ukhuseleko-lubalulekile (ukuphazamiseka, ukumiswa) | ±0.05 mm | ±0.2° | ±0.08 mm | 0.1 mm/100 mm |
Ukhuseleko-izibiyeli ezibaluleke kakhulu ngexesha lokuhamba kwesiganeko - abo babandakanyeka kwiindlela zokukhubazeka zihlala zifuna ukuphahlazeka. ±0.05 mm okanye ngqongqo. Ukufezekisa oku ngokuqhubekayo kuyo yonke imveliso eqhutywayo ye-100,000+ yamacandelo ifuna i- uyilo lwezixhobo ezichanekileyo, in-diensing, kunye nokuhlekisa, iinkqubo zokulawula umgangatho.
Izinto eziPhembelela uNyamezelo olufikelelekayo.
- I-springback yezinto eziphathekayo - Iintsimbi eziphezulu kunye ne-aluminium alloy alloys zibuya emva kokuqulunqwa, zifuna imbuyekezo kwi-design design okanye imisebenzi yesibini yokulinganisa.
- Ukunxiba izixhobo -Ii-Progressive dies ezisetyenziselwa ukubaleka kwevolyum ephezulu zithomalalisa ngokuhamba kwexesha. Ukugcinwa okucwangcisiweyo kunye nokugubungela (umzekelo, unyango lwe-TD, i-PVD) ukwandisa ubomi besixhobo kunye nokugcina ukunyamezela.
- Iziphumo zobushushu - Iinkqubo ze-Hot-isitampu zizisa ukuguqulwa kwe-thermal ekufuneka kubalwe kwi-geometry ye-die.
- Ukunyamezela ukupakisha - Xa isibiyeli sidityaniswa namalungu amaninzi okukhwelana, ukunyamezelana komntu ngamnye kuyaqokelelana. Uhlalutyo lwe-Design-for-assembly (DFA) lubalulekile.
IATF 16949: Umqolo woMgangatho weSitampu seMoto
Nawuphi na umthengisi ovelisa izibiyeli ezinesitampu zemoto kwiiOEMs kufuneka asebenze phantsi IATF 16949, umgangatho wolawulo lomgangatho weemoto othatha indawo kwaye wakhela phezu kwe-ISO 9001.
Izixhobo eziHlanu zoMgangatho oPhambili
1. I-APQP (uCwangciso loMgangatho weMveliso ePhambili)
I-APQP iqulunqa yonke inkqubo yophuhliso ibe ngamanqanaba amahlanu: Cwangcisa kwaye uchaze, uYilo lweMveliso kunye noPhuhliso, uYilo lweNkqubo kunye noPhuhliso, iMveliso kunye neNkqubo yoQinisekiso, kunye neMveliso. Kwizibiyeli ezinesitampu, i-APQP iqinisekisa ukuba ukhetho lwezinto eziphathekayo, ukuyila ukufa, iiparamitha zenkqubo, kunye nezicwangciso zokulawula zonke zilungelelaniswe ngaphambi kokuba imveliso yobuninzi iqale.
2. I-PPAP (Inkqubo yokuVunywa kweCandelo leMveliso)
I-PPAP yiphakheji yobungqina obusesikweni engqina ukuba umniki-nkonzo unokuvelisa ngokuqhubekayo iinxalenye ezidibana nazo zonke iinkcukacha. I-bracket ye-izithuthi bracket ukuhanjiswa kwe-PPAP kubandakanya izinto ze-18 - ukusuka kwiirekhodi zokuyila kunye neziqinisekiso zezinto eziphathekayo ukuya kwiziphumo ze-dimensional, i-diagrams flow flow diagrams, kunye nezifundo zokuqala zekhono lenkqubo (Ppk ≥ 1.67 kwimilinganiselo ebalulekileyo).
3. I-FMEA (Indlela yokungaphumeleli kunye nohlalutyo lweziphumo)
Zombini uYilo FMEA (DFMEA) kunye neNkqubo FMEA (PFMEA) zinyanzelekile. Kwisibiyeli esinesitampu, i-PFMEA ichonga iindlela ezinokubakho zokusilela ezifana neentanda kwi-bend radii, i-burrs kwimingxunya egqojoziweyo, i-springback engaphaya kokunyamezela, kunye nemikrwelo engaphezulu. Umngcipheko ngamnye ufunyenwe Ubunzima × Ukwenzeka × Ukufunyanwa, kunye nezinto eziphezulu ze-RPN zifuna izenzo zokunciphisa.
4. SPC (ULawulo lweNkqubo yeNkxaso-manani)
I-SPC ibeka iliso elibukhali-kuya-kumgangatho (CTQ) imilinganiselo ngexesha lokuvelisa usebenzisa iitshathi zokulawula (X-bar / R, X-bar / S). Kwisibiyeli semoto esinonyamezelo lwe-± 0.05 mm kumngxunya onyukayo, i-SPC ibona inkqubo yokukhukuliseka ngaphambi kokuba ivelise iindawo ezingaphandle kwe-spec. I-CPk ye-1.33 incinci; iimpawu ezibalulekileyo zokhuseleko zihlala zifuna i-Cpk ≥ 1.67.
5. I-MSA (Uhlalutyo lweNkqubo yokulinganisa)
I-MSA iqinisekisa ukuba izixhobo zokulinganisa kunye nendlela - ngokuqhelekileyo i-CMM (umatshini wokulinganisa ulungelelaniso) okanye iskena se-optical - inokwahlula ngokuthembekileyo iindawo ezilungileyo kokubi. Uphononongo lweGage R & R kufuneka lubonise ukuba ukuhluka kokulinganisa kungaphantsi kwe-10% yokunyamezela iimpawu ezibalulekileyo.
Imizila yokuKhanya: Ukusuka kwiNtsimbi ukuya kwi-Aluminiyam ukuya kwi-Hot-Formed Steel
Umzi-mveliso weemoto utyhalela kwiimoto ezikhaphukhaphu ngokusisiseko utshintshe indlela izibiyeli ezinesitampu eziyilwa ngayo kwaye zenziwe.
I-Lightweighting Evolution
Isizukulwana 1: Intsimbi eMild (phambi ko-2000)
Intsimbi yesiNtu ephantsi kwekhabhoni (DC04, SPCE) ilawula ukuveliswa kwebrakethi amashumi eminyaka. Ayibizi mali ininzi, inokwakheka kakhulu, kwaye iqondwa kakuhle. Nangona kunjalo, amandla ayo aphantsi athetha ukuba kufuneka iigeyiji ezityebileyo, zongeza ubunzima.
Isizukulwana 2: iNtsimbi yaMandla aPhezulu (2000–2015)
Dual-phase (DP), i-plasticity-induced-induced plasticity (TRIP), kunye ne-complex-phase (CP) iintsimbi ezinikezelwa nge-2-mild gages kwintsimbi efanayo. Oku kuvumele iinjineli ukuba zinciphise - zisebenzise imathiriyeli encinci ngelixa zigcina okanye ziphucula ukusebenza kwesakhiwo. I-bracket efuna i-2.0 mm yensimbi ethambileyo inokuthi ihlale yenziwe kwi-1.4 mm DP590. I-
Isizukulwana sesi-3: Ukwamkelwa kweAluminiyam (2010-ngoku)
Izibiyeli ze-Aluminiyam zinciphisa ubunzima malunga ne-65% xa kuthelekiswa nezilingana nentsimbi. I-trade-off yindleko ephezulu yezinto eziphathekayo (1.8-2.5 ×), ukubunjwa okuphantsi, kunye nesidingo sobuchule bokudibanisa obuhlukeneyo (i-rivets zokuzibhoboza, i-flow drill screws endaweni ye-welding spot). Amaqonga e-EV akhawulezise ukwamkelwa kwealuminiyam kuba yonke ikhilogram egciniweyo iguqulela kuluhlu olwandisiweyo lwebhetri.
Isizukulwana 4: Intsimbi yeBoron enestampu eshushu (2015–ngoku)
Isitampu esishushu (i-press hardening) yentsimbi ye-boron-alloyed (22MnB5) ivelisa izibiyeli eziphakamileyo eziphezulu kunye ne-tensile yamandla angaphezu kwe-1,500 MPa. Inkqubo ifudumeza i-blank ~ 930 ° C, idlulisela kwi-fat-cooled die, kwaye iifom + zicima kwinqanaba elilodwa. Isiphumo siyinxalenye ekufutshane-netha-imilo ene-springback encinci - ilungele izibiyeli ezibaluleke kakhulu zokhuseleko apho ukuchaneka komgangatho kunye nokusebenza kokuphazamiseka zombini zibalulekile.
Impembelelo yokukhanya kuYilo lweBracket
| Indlela | Ukugcinwa kobunzima | Impembelelo yexabiso | Umngeni woMda |
|---|---|---|---|
| Downgauge high-amandla entsimbi | 15–25% | + 30–80% imathiriyeli | I-Springback ephezulu |
| Switch to aluminum | 40–65% | +80–150% iyonke | Ubume obuphantsi, ukudibanisa okwahlukileyo |
| intsimbi ye-boron enesitampu esishushu | 10-20% (vs. DP steel) | +100–200% iyonke | I-springback encinci, ukunyamezelana okuqinileyo kuyafezekiswa |
Typical izithuthi Bracket Types and Design Considerations
Izibiyeli ezinesitampu zeemoto ziza kuluhlu olubanzi lweejiyometri, nganye inoyilo oluthile kunye nokuqwalaselwa kwemveliso.
I-L-Brackets
Ifom ye-bracket elula kakhulu - i-bend eyodwa ye-90 °. Isetyenziselwa ukunyuswa kwabenzi boluvo, iikliphu zengcingo zokubopha, kunye noqhakamshelwano olulula lwesakhiwo. Iingqwalasela zoyilo zibandakanya i-radius ye-bend encinci (ngokuqhelekileyo i-1 × ubukhulu bezinto zentsimbi, i-1.5 × ye-aluminium) kunye nobude be-flange (ubuncinci be-3 × ubukhulu ukuphepha ukuphazamiseka).
I-Z-Brackets
Ukugoba ezimbini kumacala achaseneyo, kudala i-offset. Iqhelekile kwizicelo apho umphezulu wokunyuswa ungekho coplanar kunye necandelo elixhaswayo. Umceli mngeni obalulekileyo kukulawula impazamo ye-angular eqokelelweyo kuzo zombini iigophe - igophe ngalinye lifaka isandla kwi-springback, kwaye iimpazamo zinokudibanisa okanye zirhoxise ngokuyinxenye.
U-Brackets (iChannel Brackets)
Iiprofayili ezinamacala amathathu azala okanye avale icandelo - asetyenziswa kakhulu kwizixhaso zemodyuli yebhetri, ii-hangers zokukhupha, kunye nokunyuka kweemoto. Izibiyeli ze-U zifuna ukuqwalaselwa ngenyameko kwi-angle yodonga kunye nomgangatho wangaphakathi werediyasi. Izibiyeli ze-U ezinzulu (ubunzulu> 3× ububanzi) zinokufuna izigaba ezininzi zokwenza.
Complex-Shape Brackets
Uyilo lwemoto lwangoku lufuna ngakumbi izibiyeli ezineempawu ezidityanisiweyo: imingxuma yokukhwela, indawo yokubeka iindawo zokubeka, uqikelelo lweendongomane ezidityanisiweyo, kunye neembambo eziqiniweyo eziqinileyo - zonke zikwindawo enye enesitampu. Ezi zibiyeli zintsonkothileyo zihlala zifuna i- ufa oqhubekayo tooling kunye nezikhululo ezisi-8-15, ukudibanisa ukubumba, ukugqobhoza, ukucheba, kunye nokusebenza kokudibanisa kumgca omnye ozenzekelayo.
Design-for-Ukwenza (DFM) Uluhlu lokuChecka lwe-izithuthi Brackets
- Bend radius ≥ 1× impahla ubukhulu (intsimbi) okanye 1.5× (aluminiyam)
- umgama ukuya kumphetho ≥ 2 × ubukhulu bezinto zokuthintela ukugqwetheka
- Mini-flat ububanzi ≥ I-3× ubukhulu bezinto eziphathekayo + i-bend radius
- Corner isiqabu ekugobeni okuhlanganayo ukuthintela ukukrazula iindawo ezingama-
- Ulwakhiwo lweDatum ehambelana neempawu ezibalulekileyo zokunyuka
- Weld projection ezenzelwe ukufikelela kwirobhothi.
IiNdleko zokuSebenza kweZibiyelo zeZibiyeli ezinesitampu zeAutomotive
Kwikhonkco lokubonelela ngeemoto, ukuhla kwexabiso lonyaka (ngokuqhelekileyo i-2-5%) yinyani yekhontrakthi. Nazi ezona zicwangciso zisebenzayo zokunciphisa iindleko zezibiyeli ezinesitampu ngaphandle kokuthomalalisa umgangatho.
Ukwandisa Material Ukwandisa Material
Izinto eziphathekayo zibalelwa kwi-50-70% yeendleko zizonke zesibiyeli esigximfiziweyo. Ukuphucula ubeko olungenanto ngaphakathi kobubanzi bekhoyili - ngokusebenzisa isoftware yokuzalela kunye noyilo lwe-strip strip - kunokuphucula ukusetyenziswa ukusuka kwi-65% ukuya kwi-80% okanye ngaphezulu. Nokuba i-5% yokuphucula ukusetyenziswa kwezinto kwi-bracket ephezulu inokugcina amashumi amawaka eedola ngonyaka.
2. Dibanisa iMisebenzi kwiProgressive Dies
Ukufa okuqhubekileyo kuyilwe kakuhle kunokwenza izinto ezingenanto, ukwenza, ukugqobhoza, ukucheba, kunye neempawu eziqulunqiweyo kwipasi enye kwi-60-120 imivumbo ngomzuzu. Ukuphelisa imisebenzi yesibini kunciphisa umsebenzi, ukuphatha umonakalo, kunye nomsebenzi-in-process-inventory.
3. Nciphisa i-Scrap kunye nokuPhunyezwa kwe-Loop-Loop Recycling
I-Scrap skeleton ukusuka kwi-progressive dies ingaqokelelwa, yahlulwe nge-alloy, kwaye ithengiswe emva kweentsimbi zetsimbi okanye i-aluminium recyclers. Kwizibiyeli ze-aluminium, ixabiso lokubuyisela i-scrap liphezulu kakhulu (i-aluminium scrap igcina ~ 80% yexabiso lezinto ezinyulu).
Tool Components.
Ukusebenzisa iiseti zokufa ezisemgangathweni, izikhonkwane zesikhokelo, imithombo, kunye namacandelo okunxiba kunciphisa ixesha lokukhokela kunye neendleko zokugcina. I-Metal Stamping Parts Ltd igcina ithala leencwadi leemodyuli eziqhelekileyo ezinokuthi ziqwalaselwe uyilo olutsha lwesibiyeli, ukusika ixesha lophuhliso lwezixhobo ngama-30-40%.
5. Ukunciphisa i-Multi-Inxalenye Dies
Xa iinguqu ezimbini okanye ngaphezulu zezibiyeli zabelana ngeejiyometri ezifanayo, ukufa okukodwa kunye nokufakwa okutshintshekayo kunokuvelisa amanani amacandelo amaninzi - ukunciphisa utyalo-mali olupheleleyo lwezixhobo kunye nexesha lokutshintsha.
Ukukhetha uMlingane wokuStampu kwizibiyeli zeMoto
Xa uvavanya umthengisi kwizibiyeli ezinesitampu semoto, qwalasela le migaqo ilandelayo:
- IATF 1694 IATF - ayixoxisiyo ekuboneleleni ngemoto
- Ukukwazi ukusebenzisa izixhobo zangaphakathi - ukuphindaphinda ngokukhawuleza, ulawulo lwenkqubo engqongqo.
- SPC kunye ne-CMM isiseko — real-time dimensional monitoring
- Ubuchwephesha bezinto eziphathekayo - ukukwazi ukwenza intsimbi ephezulu, i-aluminium, kunye nezinto ezigqunyiweyo
- Iprototype-to-production scalability - ukusuka kwiisampulu zesiqwenga esinye ukuya kwimiqulu yesigidi-yenxalenye yonyaka
- Inkxaso yobunjineli -Impendulo ye-DFM, ukulinganisa kwe-FEA, kunye nokuthatha inxaxheba kwe-APQP
Metal Stamping Parts Ltd ihlangabezana nazo zonke ezi migaqo. Qhagamshelana neqela lethu lobunjineli ukuxoxa ngeprojekthi yakho elandelayo yesibiyeli seemoto, okanye uphonononge uluhlu lwethu olupheleleyo amandla okunyathela ngemoto.
Imibuzo Ebuzwa Rhoqo
Leliphi ixesha eliqhelekileyo lokukhokelela kwisixhobo sokufaka isibiyeli esinesitampu semoto?
Isixhobo sokufa esiqhubela phambili kwisibiyeli semoto esisemgangathweni sifuna iiveki ezi-6-10 ukusuka ekuvunyweni koyilo ukuya kwiisampulu zenqaku lokuqala. Izibiyeli eziyinkimbinkimbi ezinezigaba ezininzi zokubumba okanye ukunyamezela okuqinileyo kunokufuna iiveki ezili-10-14. Iprototype tooling (isixhobo esithambileyo okanye i-3D-printed dies) inokuhambisa iisampuli kwiiveki ze-2-4 zokuqinisekiswa koyilo.
I-IATF 16949 yohluke njani kwi-ISO 9001 kubaboneleli besitampu?
I-IATF 16949 ibandakanya zonke iimfuno ze-ISO 9001 kunye nezongezo ezibhekiselele kwimoto: ukusetyenziswa okunyanzelekileyo kwezixhobo ezingundoqo ezintlanu zomgangatho (APQP, PPAP, FMEA, SPC, MSA), iimfuno ezithe ngqo kubathengi (CSRs) kwi-OEM nganye, iwaranti kunye nohlalutyo lokungaphumeleli kwentsimi, kunye namalungiselelo okhuseleko lwemveliso. Ikwafuna izifundo zobuchule benkqubo (Cpk) kwimilinganiselo ebalulekileyo kunye neenkqubo zolawulo lotshintsho olusesikweni.
Loluphi unyamezelo endingalulindela kwisibiyeli semoto esibaluleke ngokhuseleko?
Iibrakethi ezikhuselekileyo zokhuseleko - abo babandakanyekayo kwiindlela zomthwalo wokuphahlazeka, ukukhuselwa kwabahlali, okanye iinkqubo zokuthintela - ngokuqhelekileyo zifuna ukunyamezela komgca we-± 0.05 mm kunye nokunyamezela kwendawo yomgodi we-± 0.08 mm. Oku kunyamezelwa okungqongqo kuyafezekiswa ngokufa okuchanekileyo, ukujongwa kwe-SPC kwinkqubo, kunye nokugcinwa kwezixhobo ngamaxesha athile.
Ndifanele ndikhethe nini i-aluminium ngaphezu kwentsimbi yesibiyeli semoto?
I-aluminiyam yeyona nto ikhethwayo xa ukuncitshiswa kobunzima yeyona nto iphambili yoyilo ekujoliswe kuyo - ngakumbi kwiimoto zombane apho ikhilogram nganye egciniweyo ifikelela kumgama omalunga ne-0.5–0.8 km. Izibiyeli zeAluminiyam nazo zixhathisa ukubola ngaphandle kweengubo ezongezelelweyo. Nangona kunjalo, i-aluminium ixabisa i-1.8-2.5 × ngaphezu kwentsimbi kwaye idinga iindlela ezahlukeneyo zokwenza kunye neendlela zokujoyina.
Ngaba isitampu esinye sokufa singavelisa amanani eenxalenye ezininzi zesibiyeli?
Ewe. Iinxalenye ezininzi ezifayo zisebenzisa izinto ezifakelweyo ezinokutshintshana, abaqhubi beenqwelo-moya abahlengahlengiswayo, okanye izikhululo ezenza uhlengahlengiso olunokurhoxiswa ukuze zivelise iinguqu ezahlukeneyo zesibiyeli ukusuka kwiseti enye yokufa. Le ndlela inciphisa utyalo-mali olupheleleyo lwezixhobo kwaye iqhelekile xa iiplatifomu zezithuthi zabelana ngesibiyeli sejometri kumanqanaba e-trim okanye iminyaka eyimodeli.