Xa usiva 'amandla aphezulu', ingcinga ekhawulezileyo idla ngokutsibela kumanani aqina ngakumbi kwiphepha ledatha-i-UTS, amandla emveliso, mhlawumbi i-elongation. Nantso indawo yokuqala, ngokuqinisekileyo, kodwa kulapho uninzi lweeprojekthi, ngakumbi ukusuka kubathengi abatsha ukuya kwishishini elinzima okanye izicelo ezifunayo, zikhubeka. Baza kungena nebakala lezinto eziphathekayo, bathi 4340 okanye 17-4 PH, kwaye bacinge ukuba ukusebenza kwenxalenye kuqinisekisiwe. Okwenyani, indawo engaphumeleliyo okanye ephumeleleyo kumgangatho wevenkile okanye ebaleni, yenziwe kwindawo emdaka yemathiriyeli, inkqubo, kunye nenjongo yoyilo. Akukhona nje malunga nokuba yintoni na isinyithi, kodwa yintoni oyenzayo kuyo kunye nendlela oyibumba ngayo.
Isiseko: Iqala ngokuCasa
Awunako umatshini ngamandla awayengekho kwasekuqaleni. Lowo ngumthetho wekhadinali. Kuthi, uninzi lwezi iindawo eziphezulu zamandla qalisa njengomdlalo. Thatha ukubunjwa kobunjwa beqokobhe-ayikokwenza nje imilo. Kwibhloko yevalve ye-hydraulic okanye indlu yempompo efuna ukusingatha i-5000 + PSI eqhubekayo, ingqibelelo yaloo nto yokuqala yokuphosa yinto yonke. I-Porosity ayisosiphene nje esingaphezulu onokuthi usisuse ngomatshini; sisigxininisi soxinzelelo esilindele ukuqalisa ukuqhekeka phantsi kokulayisha umjikelo. Siyibonile. Inxalenye idlula zonke iimvavanyo ezimileyo, emva koko iyasilela kuvavanyo lokukhathala emva kwemijikelo engamawaka ambalwa. Umoni? Umgodi omncinci wokuncipha kwinqanaba elibalulekileyo eludongeni, ungabonakali de unqumle indawo ivuleke. Yiyo loo nto ulawulo lwenkqubo kwi-Foundry aluyondleko; yipolisi ye-inshorensi yobomi bonke benkonzo yecandelo.
Ukusatshalaliswa kotyalo-mali kukusondeza kwimilo eshiyekileyo ngokugqitywa komphezulu ongcono, olungele iijometri ezintsonkothileyo iindawo eziphezulu zamandla njengeentsimbi zeinjini okanye ii-impellers. Kodwa apha, uyilo lwenkqubo yokungena kunye nezinga lokupholisa libe zizinto ezibalulekileyo. Fumana ukulandelelana kokuqina okungalunganga, kwaye ungenise uxinzelelo lwangaphakathi okanye ukungahambelani kwe-microstructural ukuba akukho xabiso lonyango lobushushu elinokulungisa ngokupheleleyo. Bubugcisa obuchuliweyo. Awuthululi nje isinyithi kwiqokobhe leceramic; uyalathisa indlela olujika ngayo ukusuka elulwelo ukuya ekubeni luqilima, ukhozo ngonkozo. Eso sakhiwo sisiseko samandla aso.
Kwaye ii-alloys ngokwazo-lapha yilapho iminyaka eyi-30 ingena khona. Ukuhamba ukusuka kwi-standard 316 i-stainless ukuya kwi-precipitation-hardening grade njenge-17-4PH, okanye kwindawo yee-alloys ezisekelwe kwi-nickel njenge-Inconel 718, iguqula umdlalo wonke. Ezi zixhobo azixoleli kakhulu. Yabo amandla aphezulu okunokwenzeka kutshixiwe ngasemva kwemigaqo ethile yonyango lobushushu. Umzekelo, nge-17-4PH, umahluko phakathi kwe-H900 kunye ne-H1150 tempers ayiyonto nje embalwa ksi; lutshintsho olupheleleyo kwiprofayile yesicelo-enye ithanda ukomelela okuphezulu, enye ingcono ukumelana nomhlwa kunye nokuqina. Ukucebisa engalunganga kuba umgangatho yimpazamo yakudala. Kufuneka ubuze: yintoni indawo yokusebenza? Ngaba ngumthwalo osulungekileyo womatshini, okanye ngaba kukho ukukhwela ibhayisekile okushushu, ukubola, ukonakala? Imfuno ephezulu yamandla ayikhe ibe kwindawo engenanto.
Umdaniso woMachining: Ukususa iMaterial Ngaphandle kokuLahla ingqibelelo
Eli linqanaba apho ukuphosa okulungileyo kuba yinxalenye enkulu, okanye konakaliswe. CNC machining on iindawo eziphezulu zamandla asingomcimbi olula wokuqhuba inkqubo. Uxinzelelo olushiyekileyo kwi-raw casting okanye i-forged blank yimephu efihliweyo. Thatha isisikeko esinzima kulandelelwano olungalunganga, kwaye ungayikhupha ngokwenyani inxalenye yesimo njengoko usenza, okanye okubi ngakumbi, ukukhuthaza uxinzelelo olutsha oluya kuthi lujike kamva ngexesha lonyango lobushushu. Sifunde oku ngendlela enzima kwiminyaka eyadlulayo kwibhetshi yentsimbi yentsimbi engenanto. Bazishicilele kakuhle, bazikhupha. Babuya emva kokunyanga ubushushu, ngenxa yonyamezelo ngabambalwa wena kwibhore. Uncedo loxinzelelo oluvela kwiziko luvumela izinto ukuba zihambe ziye kulungelelwaniso olutsha. Ngoku, sisebenzisa ulandelelwano olucwangcisiweyo olucwangcisiweyo, sishiye isitokhwe esilungeleleneyo, kwaye sihlala sibandakanya umjikelo wokunciphisa uxinzelelo phambi kokuba kudlule umatshini wokugqibela. Yongeza inyathelo, kodwa igcina yonke ibhetshi.
Ukukhetha izixhobo kunye nesicwangciso sokupholisa sibaluleke kakhulu nge-alloys eqinile. Ukuqhuba i-generic carbide ifake kwi-alloy-based alloy iya kutshisa isixhobo ngemizuzu kwaye isebenze-lukhuni umphezulu, okwenza ipasi elandelayo ibe nzima kwaye inokuba yingozi kwisakhiwo esingaphantsi komhlaba. Udinga ukuseta okungqongqo, iijiyometri zerake ezintle, ngamanye amaxesha nditsho nezixhobo ze-CBN okanye zePCD. Kwaye into yokupholisa ayenzelwa nje ukupholisa; yeyokukhutshwa kwetshiphu. Umphetho owakhiweyo okanye itshiphu ehlaziyiweyo inokonakalisa umphezulu, idale esinye isinyusi esincinci soxinzelelo. Kwinkampani efana ne-QSY, ukugcina ilayibrari enzulu yezicwangciso zezixhobo kunye neeparitha zezixhobo ezahlukeneyo-ukusuka kwintsimbi etyhidiweyo ukuya kwi-Inconel-kubaluleke kakhulu njengoomatshini ngokwabo. Lulwazi oluthe cwaka olwakhiwe ukusuka kumawaka eeyure kumgangatho, hayi kwincwadana yemigaqo. Ungafumana enye yendlela yethu kule mingeni ibhalwe kwimeko yophononongo kwindawo yethu https://www.tsingtaocnc.com.
Emva koko kukho umbuzo weempawu. Iikona zangaphakathi ezibukhali ziintshaba ze iindawo eziphezulu zamandla. Zizigxina zoxinzelelo ezigqibeleleyo. Sichitha ixesha elininzi kuphononongo loyilo, sikhuthaza i-fillet radii enesisa, nokuba iyenza nzima indlela yesixhobo. Ngamanye amaxesha imodeli ye-CAD yomthengi ibonisa ikona entle, ebukhali enokwenzeka ithiyori ngomatshini onesiphelo esincinci sokusila. Kufuneka sityhale umva: Loo kona iya kuba yindawo yokusilela. Masiyenze iradiyasi, nokuba yi-R0.5mm nje. Luthethathethwano oluqhubekayo phakathi koyilo olululo kunye nolwenziwayo, ubunyani obuthembekileyo.
Unyango loBubushushu: I-Alchemy yamandla
Ukuba machining ngumfanekiso oqingqiweyo, unyango lobushushu lisiko elizisa ubomi. Apha kulapho iimpawu zemathiriyeli ezikhankanyiweyo ziphunyezwa ngokwenene. Kwaye ikude kwiseti kwaye uyilibale umjikelo we-oveni. Izinto zokucima umlilo—ioyile, amanzi, ipholima, umoya—zinobunzima obahluke ngokupheleleyo. Cima i-complex-shaped inxalenye ephezulu yamandla ngokukhawuleza kakhulu, kwaye usengozini yokuqhekeka okanye ukuphazamiseka okukhulu. Ukucotha kakhulu, kwaye awufumani utshintsho olufunekayo lwe-martensitic kwiintsimbi, ukushiya unondoqo othambileyo.
Sisebenzisana neevenkile ezikhethekileyo zokunyanga ubushushu, kodwa asithumeli nje imizobo. Sinika imiyalelo yenkqubo eneenkcukacha esekelwe kwijometri yenxalenye kunye ne-alloy. Kwicandelo elishinyeneyo lentsimbi ephantsi, sinokucacisa inkqubo ephazamisekileyo okanye ye-marquench yokunciphisa ukothuka kwe-thermal. Kuba imvula-ukuqina stainless, ixesha-lobushushu ijiko lokuguga ingcwele; ukuphambuka kwe-10 ° C okanye imizuzu eyi-15 kunokutshintsha ubunzima kunye nokuqina kakhulu. Ndikhumbula iprojekthi yecandelo laselwandle apho ukuxhathisa kwetyuwa kwisitshizi somhlwa kwakubaluleke njengamandla esivuno. Umsindo oqhelekileyo we-H900 we-17-4PH usinike amandla kodwa ushiye umda wokumelana nokubola. Kwafuneka sivavanye imeko yobudala engaphezulu (kufutshane ne-H1150) kwaye emva koko silungelelanise izibonelelo ze-machining kwi-akhawunti yemilinganiselo yokususa izinto eziphathekayo emva kokunyanga. Yayisisenzo sokulinganisa, kodwa yazisa inxalenye esebenzayo.
Ukuqinisekiswa akuxoxiswana. Izatifikethi ezisuka kwisixhobo sokunyanga ubushushu sisiqalo, kodwa kwiindawo ezibaluleke kakhulu kuthumo, sihlala sisenza ezethu iimvavanyo-ubulukhuni kumacandelo ahlukeneyo esampulu, okanye sithumele iikhuphoni ukusuka kwindawo enye yobushushu kuvavanyo olupheleleyo lomatshini. Uyathemba, kodwa uyaqinisekisa. Iindleko zendima engaphumelelanga kwinkonzo zinciphisa iindleko zale nkuthalo eyongezelelweyo.
Case in Point: I-Gear Hub Ephantse Yayingekho
Kwiminyaka embalwa emva, umxhasi weza kuthi kunye nehabhu yegiya engaphumelelanga ukusuka kwi-winch enzima. Eyokuqala yayiyi-weldment eyenziwe yaqhekeka kwindawo echaphazeleke bubushushu. Babefuna i-monolithic, amandla aphezulu ukutshintshwa. I-spec ibize i-ASTM A i-ductile steel (i-90 ksi tensile) enobunzima obuphezulu kwiqondo lokushisa eliphantsi. Ukuziphosa ngokwako, kusetyenziswa ukubumba iqokobhe lozinzo lwe-dimensional, yayithe ngqo kuthi kwi-QSY. Ucelomngeni yayibumatshini kunye neempawu zokugqibela.
Le ndawo yayineflange enkulu, ebhityileyo. Ulandelelwano lwethu lokuqala lomatshini, olusekwe kuqheliselo olusemgangathweni, lube nesiphumo esincinci kodwa esingamkelekanga se-warpage emva kokudlula ngokurhabaxa. Kuye kwafuneka sibuyele umva, sihlengahlengise ukulungiswa ukuxhasa i-flange kuyo yonke inkqubo, kwaye samkele iqhinga lokusika elicothayo, elilinganayo. Emva koko kwafika unyango lobushushu. Ukufezekisa ukuqina, kwakufuneka ukucima okufanelekileyo kunye nomsindo, kodwa sasinexhala lokugqwesa kweflange. Sisebenze kunye nesixhobo sokushisa ubushushu ukuyila isiko eliza kubamba indawo ngokuthe nkqo ngexesha lokucima ukuqinisekisa ukupholisa okufanayo. Yayilinyathelo elongezelelweyo, ixabiso elongezelelweyo, kodwa lasebenza. Amalungu adibana nazo zonke ii-specs zoomatshini kwaye beziqhuba ngaphandle kokukhutshwa. Loo projekthi, njengezinye ezininzi, ishwankathelwa kwipotfoliyo yethu eQingdao Qiangsenyuan Technology Co., Ltd.(QSY) iwebhusayithi. Ngumzekelo omhle wendlela amandla aphezulu ngayo uhambo, hayi indawo oya kuyo ngokukhetha nje imathiriyeli kuluhlu.
Into ethathwayo kuloo nto, kwaye kwezinye iiodolo ezingenakubalwa, kukuzisa okuthembekileyo ngokwenene inxalenye ephezulu yamandla idinga ukuphatha yonke i-workflow-ukusuka kwi-melt chemistry kwi-Foundry ukuya ekuhlolweni kokugqibela-njengenkqubo enye, edibeneyo. Ubuthathaka kulo naliphi na ikhonkco liphazamisa lonke ikhonkco. Awukwazi ukuhlola umgangatho ube yinxalenye; kufuneka uyakhe ngaphakathi, inyathelo ngenyathelo elilawulwayo.
Umba woMntu kunye novakalelo lweNkqubo
Okokugqibela, kukho into engabambekiyo engayibambiyo i-specs. Emva kwamashumi eminyaka kweli shishini, kwi-QSY nangaphambili, uphuhlisa uhlobo lokuziva. Umchwephesha onamava unokuva utshintsho kwindlela yokusikwa-inguqu encinci ye-harmonic-emxelela ukuba isixhobo siqala ukubuthuntu okanye izinto zinendawo enzima. I-foundry technician ingajonga ukuhamba kwesinyithi kwi-mold kunye nengqiqo ukuba iqondo lobushushu licimile. Oku akumangalisi; lunakwano lwepateni oluzalwa ngokuphindaphinda izandla.
Olu luvo luzisa iminxeba yomgwebo. Xa uvavanyo lwe-ultrasonic lubonisa ukungaqhubeki okuncinci, okuzimeleyo kwindawo engabalulekanga yendawo enkulu yokuphosa, ngaba uyayilahla inxalenye ye-10,000 yeedola? Umgangatho usenokuthi ewe. Kodwa ngokusekwe kwindawo, isikhokelo soxinzelelo, kunye nokhuseleko lwesicelo, injineli enamava inokuyivuma ngenqaku, igcina iprojekthi. Kwelinye icala, indawo ejongeka igqibelele inokwaliwa ngenxa yokuba umyinge wesondlo soomatshini ubuphezulu kakhulu, unokubangela umonakalo ongaphantsi komhlaba. Ezi zigqibo kulapho irabha idibana khona nendlela. Zisekelwe ekuqondeni okunzulu, phantse okwethuku lokuba njani iindawo eziphezulu zamandla phila kwaye ufe kwihlabathi lokwenyani, ukuqonda ukuba i-QSY ihlakulele ekusebenzeni kwayo okude ekujuleni nasekusebenzeni.
Ngoko, xa sithetha iindawo eziphezulu zamandla, sithetha ngokwenene ngefilosofi yokulawula kunye nokuqonda, esetyenziswa kuluhlu lweenkqubo ezinzima. Imalunga nokudibanisa amachaphaza phakathi kwesinyithi, i-thermodynamics, ubunjineli bomatshini, kunye nobulumko bomgangatho wevenkile. Iphepha ledatha lisithembiso; yonke into eyenzekayo emva kokufakwa komyalelo kukunikezelwa kweso sithembiso. Kwaye olo nikezelo alunakuze luzenzekele.
