Iziseko zeSitampu seNsimbi
Isitampu sesinyithi yinkqubo yokuvelisa esetyenziselwa ukuguqula amashiti esinyithi esicaba abe ziimilo ezithile.Yinkqubo entsonkothileyo enokubandakanya inani leendlela zokwenza isinyithi - ukuvala, ukubethelwa, ukugoba kunye nokugqobhoza, ukukhankanya ezimbalwa.
Kukho amawaka eenkampani kulo lonke elimiweyo ezibonelela ngeenkonzo zesitampu sesinyithi ukuhambisa amacandelo emizi-mveliso yeemoto, i-aerospace, yezonyango, kunye nezinye iimarike.Njengoko iimarike zehlabathi ziguquka, kukho imfuneko ekhulayo yokuveliswa ngokukhawuleza kwezinto ezininzi ezintsonkothileyo.
Esi sikhokelo silandelayo sibonisa iindlela ezingcono kunye neefomula ezisetyenziswa ngokuqhelekileyo kwinkqubo yoyilo lwesitampu sesinyithi kwaye siquka iingcebiso zokubandakanya ukuqwalaselwa kweendleko kumacandelo.
Izitampu ezisisiseko
Ukunyathela - okukwabizwa ngokuba kukucinezela - kubandakanya ukubeka icwecwe lesinyithi, nokuba yikhoyili okanye ifom engenanto, kumatshini wokushicilela.Kwi-press, isixhobo kunye ne-die surface yenza isinyithi kwisimo esifunwayo.Ukubethelwa, ukugquma, ukugoba, ukwenza imali, ukufaka i-embossing, kunye ne-flanging zizo zonke iindlela zokutywina ezisetyenziselwa ukubumba isinyithi.
Phambi kokuba izinto zenziwe, iingcali zesitampu kufuneka ziyile izixhobo nge-CAD/CAM yobunjineli bobuchwephesha.Olu yilo kufuneka luchane kangangoko kunokwenzeka ukuqinisekisa ukuba i-punch nganye kunye nokugoba kugcina ukucoceka okufanelekileyo kwaye, ngoko ke, umgangatho ophezulu wenxalenye.Isixhobo esinye imodeli ye-3D inokuqulatha amakhulu eenxalenye, ngoko ke inkqubo yoyilo ihlala inzima kwaye ithatha ixesha.
Emva kokuba uyilo lwesixhobo lusekiwe, umenzi unokusebenzisa iindlela ezahlukeneyo zokugaya, ukugaya, i-EDM yocingo kunye nezinye iinkonzo zokuvelisa ukugqiba imveliso yayo.
Iintlobo zeSitampu seNtsimbi
Zintathu iindidi eziphambili zeendlela zokutywina ngentsimbi: iprogressive, fourslide kunye ne-deep draw.
Progressive Die Stamping
Progressive die stamping features a inani lezikhululo, ngasinye umsebenzi unique.
Okokuqala, i-strip metal ithanjiswa ngomatshini wokushicilela oqhubekayo.I-strip iqengqeleka ngokuthe ngcembe ukusuka kwikhoyili ukuya kwi-die press, apho isikhululo ngasinye kwisixhobo senza ukusika okwahlukileyo, i-punch, okanye ukugoba.Izenzo zesikhululo ngasinye ezilandelelanayo zongeza kumsebenzi wezikhululo zangaphambili, okukhokelela kwinxalenye egqityiweyo.
Umenzi kusenokufuneka asitshintshe ngokuphindaphindiweyo isixhobo kumatshini omnye wokushicilela okanye asebenzise iqela lokushicilela, ngamnye enze isenzo esinye esifunekayo kwinxalenye egqityiweyo.Kwanokusebenzisa oomatshini bokushicilela abaninzi, iinkonzo zoomatshini besibini bezisoloko zifuneka ukuze kugqitywe inxalenye.Ngeso sizathu, isitampu esiqhubekayo sokufa sisisombululo esifanelekileyoiindawo zentsimbi ezinejometri enzimaukudibana:
- Ukujika ngokukhawuleza
- Iindleko zabasebenzi eziphantsi
- Ubude bomgama omfutshane
- Ukuphinda-phinda okuphezulu
I-Fourslide Stamping
Izilayidi ezine, okanye izilayidi ezininzi, zibandakanya ulungelelwaniso oluthe tye kunye nezilayidi ezine ezahlukeneyo;ngamanye amazwi, izixhobo ezine zisetyenziswa ngaxeshanye ukubumba iworkpiece.Le nkqubo ivumela ukusikwa okuntsonkothileyo kunye nokugoba okuntsonkothileyo ukuphuhlisa nezona ndawo zintsonkothileyo.
Isitampu sesinyithi se-fourslide sinokubonelela ngeenzuzo ezininzi ngaphezulu kwesitampu sesiqhelo sokushicilela esenza kube lolona khetho lufanelekileyo kwizicelo ezininzi.Ezinye zezi zibonelelo ziquka:
1.Iintlobo ngeentlobo zeendawo ezinzima ngakumbi
2.Ukuguquguquka okungaphezulu kotshintsho loyilo
Njengoko igama layo lisitsho, i-fourslide inezilayidi ezine - oku kuthetha ukuba ukuya kuthi ga kwizixhobo ezine ezahlukeneyo, enye ngesilayidi ngasinye, ingasetyenziselwa ukufezekisa ukugoba okuninzi ngaxeshanye.Njengoko i-material ingena kwi-fourslide, igotywa ngokulandelelana ngokukhawuleza yi-shaft nganye exhotyiswe ngesixhobo.
Isitampu soMzobo oNzulu
Umzobo onzulu ubandakanya ukutsalwa kwentsimbi engenanto kwidayiti nge punch, ukuyibumba ibe yimilo.Indlela ibizwa ngokuba "umzobo onzulu" xa ubunzulu becala elizotyiweyo budlula ububanzi bayo.Olu hlobo lokuqulunqa lufanelekile ekudaleni amacandelo adinga uluhlu oluninzi lweedayamitha kwaye yindlela engabizi kakhulu kwiinkqubo zokujika, ezifuna ukusetyenziswa kwemathiriyeli ekrwada.Usetyenziso oluqhelekileyo kunye neemveliso ezenziwe ngomzobo onzulu ziquka:
1.Amalungu ezithuthi
2.Amalungu eenqwelomoya
3.Ukuhanjiswa kwe-elektroniki
4.Izitya kunye nezinto zokupheka
Isitampu soMzobo oNzulu
Umzobo onzulu ubandakanya ukutsalwa kwentsimbi engenanto kwidayiti nge punch, ukuyibumba ibe yimilo.Indlela ibizwa ngokuba "umzobo onzulu" xa ubunzulu becala elizotyiweyo budlula ububanzi bayo.Olu hlobo lokuqulunqa lufanelekile ekudaleni amacandelo adinga uluhlu oluninzi lweedayamitha kwaye yindlela engabizi kakhulu kwiinkqubo zokujika, ezifuna ukusetyenziswa kwemathiriyeli ekrwada.Usetyenziso oluqhelekileyo kunye neemveliso ezenziwe ngomzobo onzulu ziquka:
1.Amalungu ezithuthi
2.Amalungu eenqwelomoya
3.Ukuhanjiswa kwe-elektroniki
4.Izitya kunye nezinto zokupheka
Isitampu soMbaleko oMfutshane
Isitampu esifutshane sentsimbi sidinga iindleko ezincinci zokuxhobisa ngaphambili kwaye inokuba sisisombululo esifanelekileyo kwiiprototypes okanye iiprojekthi ezincinci.Emva kokuba okungenanto kudalwe, abavelisi basebenzisa indibaniselwano yezixhobo zesiko kunye nokufakela ukufaka ukugoba, ukubethelwa okanye ukubhola inxalenye.Imisebenzi yokwenza isiko kunye nobungakanani obuncinci bokubaleka bunokubangela intlawulo ephezulu yeqhekeza ngalinye, kodwa ukungabikho kweendleko zezixhobo kunokwenza ixesha elifutshane lisebenzise imali eninzi kwiiprojekthi ezininzi, ngakumbi ezo zifuna ukuguqulwa ngokukhawuleza.
Izixhobo zokwenziwa kweZitampu
Kukho amanyathelo amaninzi ekuveliseni isitampu sentsimbi.Inyathelo lokuqala kukuyila kunye nokwenza esona sixhobo sisetyenziswa ukwenza imveliso.
Makhe sijonge indlela esi sixhobo sokuqala senziwe ngayo:UYilo lweStokhwe kunye noYilo:Umyili osetyenziswayo usetyenziselwa ukuyila umtya kunye nokumisela imilinganiselo, ukunyamezela, isalathiso sokutya, ukuncitshiswa kwenkunkuma kunye nokunye.
Isixhobo sentsimbi kunye neDie Set Machining:I-CNC iqinisekisa umgangatho ophezulu wokuchaneka kunye nokuphindaphinda kwanawona anzima kakhulu afa.Izixhobo ezifana ne-5-axis CNC mill kunye nocingo zinokusika kwiintsimbi zesixhobo eziqinileyo ezinokunyamezelana okuqinileyo.
Uqhubekeko lwesibini:Ukunyangwa kobushushu kusetyenziswa kwiindawo zetsimbi ukunyusa amandla abo kwaye zenze ukuba zihlale ixesha elide kwisicelo sabo.Ukusila kusetyenziselwa ukugqiba iinxalenye ezifuna umgangatho ophezulu womphezulu kunye nokuchaneka komlinganiselo.
I-EDM yocingo:Intambo yokukhutshwa kombane ibumba izinto zetsimbi kunye nentambo yombane yobhedu.I-EDM yocingo inokunqumla imilo enzima kakhulu, kubandakanywa ii-angles ezincinci kunye ne-contours.
IiNkqubo zeMetal Stamping Design
Ukutywina ngentsimbi yinkqubo entsonkothileyo enokuquka iinkqubo ezininzi zokuyila isinyithi—ukuyivala, ukuyibetha ngenqindi, ukugoba nokugqobhoza nezinye.Ukungakhethi:Le nkqubo imalunga nokusika ulwandlalo olurhabaxa okanye imilo yemveliso.Eli nqanaba limalunga nokunciphisa kunye nokuphepha ii-burrs, ezinokuqhuba iindleko zenxalenye yakho kunye nokwandisa ixesha lokukhokela.Inyathelo kulapho umisela i-diameter yomngxuma, ijometri/taper, isithuba phakathi komphetho ukuya kumngxuma kunye nokufaka ukugqobhoza kokuqala.
Ukugoba:Xa uyila ukugoba kwindawo yakho yentsimbi enesitampu, kubalulekile ukuvumela izinto ezaneleyo - qiniseka ukuyila indawo yakho kunye nokungenanto ukuze kubekho izinto ezaneleyo zokwenza ukugoba.Ezinye izinto ezibalulekileyo ekufuneka uzikhumbule:
1.Ukuba i-bend yenziwe isondele kakhulu kumngxuma, inokukhubazeka.
I-2.Notches kunye neethebhu, kunye neendawo zokubeka, kufuneka zenziwe ngobubanzi obuyi-1.5x ubuncinane bezinto eziphathekayo.Ukuba zenziwe naziphi na ezincinci, zinokuba nzima ukwenza ngenxa yamandla okwenziwa kwiipuntshi, ezibangela ukuba ziphuke.
3.Yonke ikona kuyilo lwakho olungenanto kufuneka ibe neradiyasi ubuncinane isiqingatha sezinto eziphathekayo.
4.Ukunciphisa iimeko kunye nobungqongqo beebhula, zithintele iikona ezibukhali kunye nokusika okuntsonkothileyo xa kunokwenzeka.Xa izinto ezinjalo zingenakuthintelwa, qiniseka ukuba uqaphela indlela ye-burr kuyilo lwakho ukuze ithathelwe ingqalelo ngexesha lokunyathela
Ingqekembe:Esi senzo kuxa imiphetho yenxalenye yentsimbi egxininisiweyo ibethelwa ukuba ibe mcaba okanye iqhekeze i-burr;oku kunokudala umda ogudileyo kakhulu kwindawo edityanisiweyo yenxalenye yejometri;oku kunokongeza amandla ongezelelweyo kwiindawo ezihlala kwindawo yendawo kwaye oku kungasetyenziswa ukunqanda inkqubo yesibini efana nokuchithwa kunye nokusila.Ezinye izinto ezibalulekileyo ekufuneka uzikhumbule:
Iplastiki kunye nolwalathiso lwengqolowa-I-Plastiki ngumlinganiselo wokuguqulwa okusisigxina kwezinto eziphathekayo xa ziphantsi kwamandla.Iintsimbi ezineplastiki eninzi kulula ukwenza.Umkhombandlela wokuziinkozo ubalulekile kwizinto ezinamandla kakhulu, ezifana neentsimbi ezipholileyo kunye nentsimbi engenasici.Ukuba i-bend ihamba kunye nengqolowa yamandla aphezulu, inokuthi ithande ukuqhekeka.
Ukugoba ukugqwesa/ukugoba:Ukugquma okubangelwa kukugqwetheka kwegophe kunokuba kukhulu njenge-½ yobukhulu bezinto eziphathekayo.Njengoko ubukhulu bezinto bukhula kwaye irediyasi yokugoba iyancipha ukugqwetheka/i-bulge iba nzima kakhulu.Ukuthwala iWebhu kunye ne "Mismatch" Sika:Oku kuxa ukunqunyulwa kancinci okanye ukugoba-ngaphandle kwenxalenye kufuneka kwaye kuqhelekile malunga ne-.005" ubunzulu.Olu phawu aluyomfuneko xa usebenzisa isixhobo esixubeneyo okanye ukudluliselwa kohlobo lwezixhobo kodwa luyafuneka xa usebenzisa isixhobo sokufa esiqhubekayo.
Inxalenye yeSitampu yesiNtu kwiSixhobo esiBalulekileyo sokuJonga kwiShishini lezoNyango
Umxhasi kwishishini lezonyango wasondela kwi-MK kwisitampu sentsimbi yesiko, inxalenye eya kusetyenziswa njengekhuselo kunye ne-electronics shield kwizixhobo ezibalulekileyo zokubeka iliso kwicandelo lezonyango.
I-1.Babedinga ibhokisi yensimbi engenasici kunye neempawu zethebhu yasentwasahlobo kwaye babenengxaki yokufumana umthengisi oza kubonelela ngoyilo oluphezulu kwixabiso elifikelelekayo ngaphakathi kwexesha elifanelekileyo.
2.Ukuhlangabezana nesicelo esikhethekileyo somthengi sokutya kuphela isiphelo esinye senxalenye - endaweni yenxalenye yonke - siye sasebenzisana nenkampani ekhokelayo kwi-tin-plating yenkampani ekwazile ukuphuhlisa umphetho omnye, inkqubo ekhethiweyo yokucwenga.
I-MK yakwazi ukuhlangabezana neemfuno zoyilo oluntsonkothileyo usebenzisa ubuchule bokupakisha izinto ezisivumele ukuba sinqumle iindawo ezininzi ezingenanto ngexesha elinye, ukunciphisa iindleko kunye nokunciphisa amaxesha okukhokela.
Isidibanisi soMbane esinesitampu soMbane kunye neSicelo seCable
1.Uyilo lwaluntsokothile kakhulu;la magquma ayenzelwe ukuba asetyenziswe njengeentambo zombane ezikumgangatho ophantsi kunye nangaphantsi;ke ngoko, esi sicelo sibonisa ngokwendalo imida engqongqo yobungakanani.
2. Inkqubo yokuvelisa yayintsonkothile kwaye ibiza kakhulu, njengoko eminye yemisebenzi yabathengi yayifuna i-inshorensi egqityiweyo kwaye abanye bengayenzanga - okuthetha ukuba i-AFC yayidala iinxalenye ezimbini kwaye zidibanisa xa zifuneka.
I-3.Ukusebenza ngesampulu yesiqhagamshelo sokudibanisa kunye nesixhobo esisodwa esinikezelwe ngumxhasi, iqela lethu kwi-MK lakwazi ukuguqula injineli inxalenye kunye nesixhobo sayo.Ukusuka apha, siye sayila isixhobo esitsha, esinokusisebenzisa kumatshini wethu wokushicilela we-150-toni ye-Bliss eqhubekayo.
4.Oku kwasivumela ukuba senze inxalenye kwisiqwenga esinye esinamalungu atshintshisanayo, kunokuba senze iziqwenga ezibini ezahlukeneyo njengoko umthengi ebesenza.
Oku kuvumele ukugcinwa kweendleko ezibalulekileyo - i-80% yeendleko ze-500,000-part order - kunye nexesha eliphambili leeveki ezine kune-10.
IsiTampu esiSiko kwii-Airbags zeMoto
Umxhasi weemoto ufuna i-grommet yentsimbi eqinileyo ephezulu, ekwaziyo ukumelana noxinzelelo ukuze isetyenziswe kwiingxowa zomoya.
1. Ngomzobo we-34 mm x 18 mm x 8 mm, i-grommet efunekayo ukugcina ukunyamezela kwe-0.1 mm, kunye nenkqubo yokuvelisa efunekayo ukulungiselela izinto ezikhethekileyo zokwelula ezihambelana nesicelo sokugqibela.
2. Ngenxa yejometri yayo ekhethekileyo, i-grommet ayikwazanga ukuveliswa kusetyenziswa isixhobo sokushicilela i-transfer kwaye umzobo wayo onzulu ubonise umngeni okhethekileyo.
Iqela le-MK lakha isixhobo esiqhubekayo se-24-station ukuqinisekisa uphuhliso olufanelekileyo lwe-draw kunye ne-DDQ yensimbi kunye ne-zinc plating ukuqinisekisa amandla afanelekileyo kunye nokuxhathisa ukubola.Isitampu sesinyithi singasetyenziselwa ukwenza iinxalenye ezinzima zoluhlu olukhulu lwamashishini.Unomdla wokufunda ngakumbi malunga neenkqubo ezahlukeneyo zesitampu sesinyithi esisebenze kuzo?Ndwendwela iphepha lethu le-Case Studies, okanye ufikelele kwiqela le-MK ngokuthe ngqo ukuxoxa ngeemfuno zakho ezizodwa kunye nengcali.
