AnUmshini Welding Wesitoreji Samandlakufanele ilungiswe ngokwakha iwindi lokushisela elihloliwe kunokukopisha inani lamanje noma lokucindezela kolunye uhlelo lokusebenza.
Qala ngama-electrode alungile, ukuma kwengxenye ezinzile kanye nesikhathi esanele sokuminyanisa. Faka amandla e-electrode eyanele ukuze uhlalise izinto zokusebenza futhi uqukathe i-weld ngaphandle kokuchoboza i-projection noma ukuguqula ingxenye. Qala ngesilungiselelo esigciniwe esigciniwe{2}}samandla, khiqiza iqembu elincane lamasampuli futhi ukhuphule amandla ezinyathelweni ezilawulwayo kuze kube yilapho kufinyelelwa amandla adingekayo ngaphandle kokufafaza ngokweqile, ukuhlehlisa noma ukunamathela kwe-electrode.
Uma ama-welds amukelekile esetholakele, hlola izilungiselelo ezimbalwa ngenani elikhethiwe. Lokhu kuqinisekisa ukuthi inqubo inalo yini iwindi lokukhiqiza elisebenzisekayo esikhundleni sokusebenza esilungiselelweni esisodwa esibucayi kuphela.
Isheduli yokugcina kufanele isekelwe kulokho okwangempela:
- Inhlanganisela yezinto ezibonakalayo;
- Ubukhulu bomsebenzi;
- I-projection noma i-geometry ehlangene;
- Ukugqoka okuphezulu;
- Izinto ze-Electrode nosayizi wobuso;
- Amandla e-weld adingekayo;
- Iqediwe-umkhawulo wokuguqulwa kwengxenye;
- Umshini, i-transformer kanye nokucushwa kwamathuluzi.
Yimaphi Amapharamitha Alawula Umphumela Welding?
Amandla kanye nomfutho we-electrode kubalulekile, kodwa akufanele kulungiswe ngokuzihlukanisa. Uhlelo oluphelele lwe-welding ngokuvamile luhlanganisa amapharamitha alandelayo.
| Ipharamitha | Umsebenzi oyinhloko | Umphumela ongaba khona uma kusethwe ngokungalungile |
|---|---|---|
| Amandla agciniwe noma i-voltage yokushaja | Inquma amandla kagesi atholakalayo weld | Ilunga elibuthakathaka, i-spatter, ukuhlehlisa ngokweqile noma ukunamathela kwe-electrode |
| Amandla kagesi | Ihlalisa izingxenye futhi ilawule ukumelana nokuxhumana kanye nokuqukatha-kwensimbi okuncibilikisiwe | Ukuthintana okungazinzile, ukuxoshwa, ukuchotshozwa kwe-projection noma ukushisela okubandayo |
| Isikhathi sokuminyanisa | Ivumela amandla e-electrode ukuthi azinze ngaphambi kokuphuma | Ukugeleza kwamanje ngaphambi kokuthi kufinyelelwe amandla aphelele |
| Bamba isikhathi | Igcina amandla ngenkathi i-weld iphola futhi iqina | Ukuqhekeka, ukuhlukaniswa noma ukunyakaza ngokushesha ngemuva kokushisela |
| Ubuso be-Electrode nezinto ezibonakalayo | Ilawula ukuminyana kwamanje, ibhalansi yokushisa nokucindezela kwendawo | Ukuguga okusheshayo, ukumaka, ukunamathela noma usayizi wokushisela ongahambisani |
| I-Workpiece iyalingana{0} | Isungula isimo sokuxhumana esiphindaphindwayo sikagesi kanye nemishini | Ukwehluka phakathi kwezingxenye ngisho nalapho izilungiselelo zomshini zihlala zingashintshile |
| I-geometry yephrojekthi | Igxilisa ukwehla kwezilawuli ngesikhathi sokushisela | Ukwakheka kwama-nugget okungalingani noma{0}}okungaphelele kwe-projection welding |
| Landela{0}impendulo | Igcina amandla njengoba ukuqagela kugoqa | I-Spatter, i-porosity noma ukuhlanganiswa okungaphelele |
Yingakho ukulungiselelwa okwamukelekayo komshini wokushisela i-Energy Storage Welding kungenakuvezwa njengevelu eyodwa yamanje kanye nevelu yokucindezela eyodwa.
Kufanele Ilungiswe Kanjani Amandla Welding?
Qonda ukuthi Umshini Ubonisani
Ngokuya ngesilawuli, umshini ungabonisa:
- I-voltage yokushaja;
- Amandla agciniwe kuma-joules;
- Amaphesenti wamandla;
- Inombolo yohlelo;
- Kukalwe imanje yesibili;
- Isikhathi sokuphumula;
- I-waveform yamanje.
Lawa manani akufanele athathwe njengashintshashintshayo.
Amandla agciniwe achaza ukuthi mangakanani amandla kagesi atholakala ebhange le-capacitor. Isilinganiso sesibili samanje sibonisa ukuthi yini ngempela edlula kumjikelezo wokushisela. Isikhathi sokukhipha kanye ne-waveform ichaza ukuthi leyo yamanje ilethwa kanjani.
Uma uqhathanisa imishini emibili noma izinhlelo ezimbili, rekhoda iyunithi ebonisiwe nendlela yokulinganisa kunokuqhathanisa inani lenombolo kuphela.
Qala Ngaphansi Komkhawulo Wokuxoshwa Okulindelekile
Ngemva kokuqinisekisa amandla e-electrode kanye nokuma kwengxenye, qala ngesilungiselelo samandla esilinganiselayo. Khiqiza amasampula amaningana esimisweni esifanayo ukuze unqume ukuthi umphumela ungaphinda yini.
Uma i-weld ihlala ibuthakathaka futhi ezinye izimo zizinzile, khulisa amandla ngezinyathelo ezincane. Gwema ukushintsha amandla, ingcindezi kanye nesimo se-electrode ngesikhathi esifanayo ngoba lokhu kwenza imbangela yanoma yikuphi ukuthuthukiswa kungenakwenzeka ukukhomba.
Kulelo nalelo zinga lamandla, rekhoda:
- Ukulungiselelwa kohlelo;
- Ukuhlonza isampula;
- Ukubukeka okubonakalayo;
- Ukuwa kwe-projection noma ukuhlehlisa;
- Ububanzi be-weld noma indawo ehlanganisiwe, uma ikhona;
- Ikhasi, itshiseli, itorque noma umphumela wokuhlola{0}}oqinile;
- Indawo yokwehluleka;
- Isimo se-Electrode.
Umgomo awukona nje ukuthola amandla aphakeme kakhulu angadali i-spatter ebonakalayo. Iwukukhomba ububanzi obuhlangabezana nemibandela yokwamukela ngokubekezelela okwanele kokuhlukahluka kokukhiqiza okuvamile.
Ungahluleli Amandla Ngokubonakala Kwendawo Yodwa
Indawo ebushelelezi ayifaki ubufakazi bokuthi isihlanganisi esinelisayo sesakhekile. Amandla aphansi angakhiqiza ingxenye-ebukekayo ehlanzekile ehlukanayo phakathi nokuhlolwa.
Ngokuphambene, ukushintsha umbala akusho ngaso sonke isikhathi ukuthi ilunga lihlulekile. Ukubukeka komphezulu kufanele kuhlolwe kanye nokuhlolwa kwemishini, ukuhlolwa kobukhulu futhi, lapho kudingekile,{1}}ukuhlaziywa kwesigaba.
Kufanele Ilungiswe Kanjani I-Electrode Force?
Amandla e-Electrode alawula ukuthi ama-workpiece axhumana kanjani ngaphambi nangesikhathi sokukhishwa.
Uma amandla ephansi kakhulu, ukumelana nokuxhumana kungase kungazinzi. Amanje angakwazi ukukhiqiza ukushisa okudlulele endaweni engahlosiwe, okuholela kokuthi:
- I-surface arcing;
- Ukuxoshwa noma i-spatter;
- Ukunamathela kwe-Electrode;
- Ukugoqa kokuqagela okungahambisani;
- Amandla e-weld aguquguqukayo;
- Ukulimala kobuso be-Electrode{0}}.
Uma amandla aphezulu kakhulu, angenza isicaba ngaphambi kokuba kufudumale okwanele, kunciphise ukumelana nesixhumi esibonakalayo esiwusizo noma konakale izingcezu zokusebenza ezincane. Umphumela ungaba ilunga elibuthakathaka ngisho nalapho umshini unikeza amandla amakhulu agciniwe.
Setha Amandla Ngokuvumelana Nenhlanganisela, Hhayi Impahla Kuphela
Amandla e-Electrode kufanele ahlolwe ngokusho:
- Inombolo nobukhulu bokuqagela;
- Indawo yokuxhumana ye-projection ephelele;
- Amandla ezinto ezibonakalayo nobulukhuni;
- Ubukhulu beshidi;
- Ukugqoka;
- I-Electrode{0}}indawo yobuso;
- Ukuhlehlisa okuvumelekile;
- Ukuqina kwethuluzi;
- Ukugoqa komklamo odingekayo;
- Impendulo yokulandelela{0}umshini.
Ukuze-iphrojekthi yokushisela, ithuluzi kufanele lisabalalise amandla kuwo wonke ama-projection. Ukwanda kwamandla omshini ngeke kulungise i-electrode etshekile, ubude bokuqagela okungalingani noma ucezu lokusebenza olungasekelwa kahle.
Qinisekisa Ukuthi Amandla Aphelele Afinyelelwe Ngaphambi Kokukhishwa
Isikhathi sokuminyanisa isikhawu phakathi kokuxhumana kwe-electrode kanye ne-welding pulse. Ivumela ikhanda le-welding ukuthi lifinyelele amandla adingekayo futhi linikeze isikhathi sokusebenza sokuhlala ngokumelene nendawo.
Uma ukukhishwa kuqala ngenkathi amandla esakha, imiphumela ye-weld ingase ihluke ngisho nalapho amandla ahleliwe kanye nomfutho womoya kuhlala kungashintshiwe.
Ngesikhathi sokuthuthukiswa kwenqubo:
- Setha isikhathi esanele sokuminyanisa ukuze ikhanda lokushisela lizinze.
- Qinisekisa amandla e-electrode angempela ngamandla afanelekile-edivayisi yokulinganisa.
- Qaphela ukuthi i-workpiece iyashintsha noma i-projection iyawa ngaphambi kokuphuma.
- Nciphisa isikhathi sokuminyanisa kuphela ngemva kokuba uhlelo oluphelele lokushisela seluqinisekisiwe.
Ngokukhiqizwa okuphezulu-kwevolumu, inzwa yamandla noma isignali yokuqinisekisa ye-force{1}}ingasiza ekuvimbeleni ukukhipha ngaphambi kokuba kufinyelelwe amandla adingekayo.
Gcina Amandla Ngesikhathi Sokugoqa Kwephrojekthi
Ekushiseleni i-projection, i-projection iyathambisa futhi iwa ngokushesha ngesikhathi sokukhishwa. Inhloko yokushisela kufanele ilandele lokhu kunyakaza ngenkathi igcina amandla afanelekile ekuhlanganyeleni.
Ukulandelela okungalungile{0}}kungabangela ukulahlekelwa okwesikhashana kokuxhumana, okuholela ekutheni:
- Ukuxoshwa;
- I-Porosity;
- Ukuhlanganisa ingxenye;
- Ukugoqa kokuqagela okungahambisani;
- Ukwehluka okukhulu phakathi kwama-welds.
Ukuqina komshini, ukuqondanisa kwe-electrode, impendulo ye-actuator kanye ne-servo noma isilawuli somoya ngakho-ke kuthinta umphumela njengokusetha kwengcindezi okuzisholo.
-Ukuxazulula Okujulile Kwezinkinga Zokushisela Okujwayelekile
Endaweni yokukhiqiza, ukubuka izenzakalo zokushisela kungakhomba ngokushesha ukuchezuka kwepharamitha. Ngezansi kunezixazululo ezichwepheshile zezinkinga ezijwayelekile okuhlangatshezwana nazo ekushiseleni ama-CD:
- I-Spatter Eqile (I-Spatter Esingaphezulu noma Esihlangana Nobuso): Lokhu ngokuvamile kubonisa "amandla eqile" noma "i-pressure lag." Kunconywa ukuthi uqale ukhuphule umfutho we-electrode ngo-500N - 800N. Uma inkinga iqhubeka, zama ukunciphisa amandla okushisela ngo-10%. Futhi, hlola ukuthi ithiphu le-electrode lingcolile yini, njengoba i-electrode engcolile yandisa kakhulu ukumelana nendawo.
- Amandla E-Weld Anganele (Ama-Cold Weld/Ukuntuleka Kwe-Fusion): Ibonakala ngokushisela{0}}okubukeka kahle okuhlukanisa kalula. Kulokhu, kancane kancane ukwandisa amandla we-welding, noma uhlole ukuthi ukucindezela kuphezulu kakhulu, okuholela ekushabalaleni kokushisa ngokweqile.
- I-Electrode Sticking kanye nokuba mnyama: Lokhu kuvame ukuphumela ekupholiseni okunganele kwe-electrode noma ukungahlanzeki kahle kwendawo. Ukunciphisa ingcindezi ngo-20% nokwandisa imvamisa yokugqoka ama-electrode, kuyilapho kuqinisekisa ukujikeleza kwamanzi okupholisa okufanele, kungandisa ngempumelelo impilo ye-electrode.
Uwukhetha Kanjani Umshini Wokushisela Ofanele Wesitoreji Samandla?
Abathengi akufanele bakhethe Umshini Wokushisela Isitoreji Samandla esilinganisweni se-joule kuphela.
Umshini ofanelekayo kufanele ulethe amandla adingekayo kuyilapho unikeza ukuqina komshini okwanele, amandla e-electrode, impendulo{0}}yokulandelela kanye nesikhala sokusebenzisa esisebenzisekayo somsebenzisi wangempela.
Ngaphambi kokucela isiphakamiso, hlinzeka:
- Amamaki ezinto ezibonakalayo kanye nama-coatings;
- Ubukhulu bengxenye ngayinye;
- Umdwebo womkhiqizo;
- Ubukhulu bokuqagela kanye nenani;
- Isikhundla se-Weld;
- Amandla e-weld adingekayo;
- Ukuguqulwa okuvunyelwe;
- Ubuningi bokukhiqiza kwansuku zonke;
- Isikhathi somjikelezo ohlosiwe;
- Imfuneko yokulayisha ngesandla noma ngokuzenzakalelayo;
- Ukuqapha inqubo edingekayo;
- Amandla atholakalayo, umoya kanye nezimo zokupholisa{0}}zamanzi.
Okokushisela amantongomane nebhawodi, kuphinde kunikeze ukucaciswa kwesibambiso kanye nezinto zamapuleti. Umshini okhethelwe i-M6 nut kunsimbi epholile awukwazi ukucatshangwa ngokuzenzakalelayo ukuthi ufanelekile-isiqinisi esikhudlwana se-projection kunsimbi{3}}eyakhiwe eshisayo.
Umdwebo womkhiqizo namasampuli aphathekayo avumela umphakeli ukuthi ahlole{0}}umthamo wamandla agciniwe, ukumiswa kwe-transformer, amandla e-electrode, ubukhulu bamathuluzi nezimfuneko zokuzenzakalela ndawonye.
FAQ
Q: Ingabe Umshini Wokushisela Isitoreji Samandla Ufana Ne-Capacitor Discharge Welder?
IMPENDULO: Ezinhlelweni eziningi zokushisela ezingakwazi ukumelana nezimboni{0}}, "umshini wokushisela wesitoreji samandla" ubhekisela ekukhishweni kwe-capacitor, noma i-CD, i-welder. Amandla agcinwa ebhange le-capacitor futhi akhululwa nge-transformer nge-pulse ye-welding emfushane.
Q: Ingabe Amandla Agciniwe Aphezulu Ahlala Ekhiqiza I-Weld Eqinile?
IMP: Cha. Ukwandisa amandla kungase kukhulise i-weld ngaphakathi kwebanga lenqubo elifanele. Ngale kwalolo bubanzi, kungabangela ukuxoshwa, ukuqhekeka, ukuhlehlisa ngokweqile, ukunamathela kwe-electrode noma ukulimala ku-workpiece.
Q: Ingabe I-Electrode Enamandla Amandla Ingabangela Ukushisela Okubuthakathaka?
A: Yebo. Amandla amakhulu angase anciphise ukumelana nokuxhumana, enze isicaba ngaphambi kwesikhathi noma kulimaze ucezu lokusebenza. Kodwa-ke, amandla alungile ancike ku-projectory geometry, amandla ezinto ezibonakalayo, indawo ye-electrode kanye{2}}nokusebenza kokulandela komshini.
Q: Kungani Umshini Ukhiqiza Imiphumela Ehlukile Ngezilungiselelo ezifanayo?
IMPENDULO: Izimbangela ezingenzeka zihlanganisa ukuguga kwama-electrode, ukuhluka kwempahla noma okokumboza, ubude be-projection obungahambisani, ukulingana kahle kwengxenye{0}}, amandla angazinzile, isikhathi sokuminyanisa esinganele, izinguquko zokupholisa kanye nokuxega kokuxhumana-komjikelezo wesibili.
Isiphetho
Ukuthuthukisa aUmshini Welding Wesitoreji Samandlakuwumsebenzi wobunjiniyela besistimu. Ngokulawula kahle amandla amanje, ukusetha ngokwesayensi ukucindezela kwe-electrode, kanye nokuqonda ngokujulile ubudlelwano babo bokusebenzisana, ungakwazi ukukhulisa ukusebenza kwemishini. Lokhu akuthuthukisi ngokuphawulekayo kuphela ukuvumelana nobuqotho besakhiwo sokushisela kodwa futhi kunciphisa ngempumelelo amazinga alahliwe, okukhiqiza izinzuzo ezinkulu zezomnotho zebhizinisi lakho.
