Kwimveliso yanamhlanje, ukukhetha izixhobo zokuwelda kunefuthe elithe ngqo kumandla adibeneyo, ukusebenza kakuhle kwemveliso, kunye neendleko zokusebenza zexesha elide-. Njengoko imathiriyeli iguquguquka kwaye i-automation iba semgangathweni, oomatshini bemveli be-AC be-welding bayanda ngokulinganiselwe malunga nokusebenza kakuhle kwamandla kunye nolawulo lwenkqubo.
Oomatshini bokuwelda bamabala aPhakathi be-DC (i-MFDC spot welders) baye baba sisisombululo esithandwayo kuwo wonke amashishini amaninzi. Ukuchaneka kwabo okuphezulu, impendulo ekhawulezayo, kunye nokuguquguquka okuqinileyo kwemathiriyeli kubenza ukuba bobona chwephesha bamkelekileyo bokuwelda namhlanje.
Ke, ngawaphi amashishini axhomekeke koomatshini bokuwelda bendawo be-MFDC, kwaye zeziphi izinto ezinokuthi zidibanise ngokuthembekileyo? Eli nqaku linikela isishwankathelo esicacileyo nesisebenzisekayo.
Kutheni oomatshini bokuwelda beNdawo ePhakathi beFrequency benoLuhlu oluBanzi lweSicelo
Phambi kokuba ujonge kumashishini athile, kubalulekile ukuqonda ukuba kutheni oomatshini be-welding be-MFDC beguquguquka.
Xa kuthelekiswa neziweldi zeendawo eziqhelekileyo ze-AC, oomatshini be-MFDC babonelela ngezinto ezintathu eziluncedo:
1.Ulawulo oluchanekileyo kunye nolukhawulezayo lwangoku
- I-welding yangoku inokulungiswa ngaphakathi kwe-milliseconds, ivumela ukubunjwa kwe-nugget ezinzileyo nakwizinto ezinzima.
2.More igalelo lobushushu obugxininisiweyo
- Ukusebenza kwamandla aphezulu kunciphisa ilahleko yobushushu obungeyomfuneko, isitshizi, kunye nokuphazamiseka kwezinto.
3.Ukuguquguquka okunamandla kwizinto zanamhlanje
- Isebenza ngakumbi-kukuqina kwentsimbi, igalvanized steel, ialuminiyam, kunye nobhedu.
Ezi mpawu zenza ukuba oomatshini be-welding be-MFDC bakwazi ukuhlangabezana neemfuno zamashishini amaninzi kunye neenkqubo zokuwelda.
Amashishini angundoqo Asebenzisa oomatshini bokuwelda beNdawo ePhakathi rhoqo
1. Ukuveliswa kweeMoto: Indawo yeSicelo esiyiNgxaki
Ushishino lweemoto lelona candelo likhulu nelona liqolileyo le-MFDC koomatshini bokuwelda amabala.
Usetyenziso oluqhelekileyo lubandakanya:
- Umzimba-kwi{1}}indawo yokudibanisa emhlophe
- I-welding yokuqinisa i-structural
- I-nut kunye ne-stud projection welding
- Multi{0}} umaleko we sheet metal ukuwelda
Iimfuno zeshishini:
- Isithuthi esinye sikholisa ukuba neendawo ze-weld eziyi-3,000–6,000
- Ukuhambelana okuphezulu kakhulu phakathi kwe-welds
- Iimfuno ezingqongqo zamandla adibeneyo kunye nokuthembeka
Abatyhidi bamabala e-MFDC babonelela ngentsebenzo ezinzileyo yewelding ephezulu-yentsimbi yamandla, i-ultra{{1}phezulu{2}}intsimbi yokuqina, ishushu{3}}intsimbi ebunjiweyo, kunye namashiti anamatanki, iqinisekisa umgangatho we weld othembekileyo lo gama kuncitshiswa ukunxitywa kwe-electrode kunye nokutshiza. Kungenxa yoko le nto itekhnoloji ye-MFDC iye yaba yinto eqhelekileyo kwimigca yokuwelda iimoto.
2. Ukwenziwa kweZixhobo zaseKhaya: Ukusebenza ngokuPhezulu kunye noMgangatho weNkangeleko
Kushishino lwezixhobo zasekhaya, oomatshini bokuwelda indawo be-MFDC basetyenziswa ngokubanzi:
Isikhenkcisi, umatshini wokuhlamba iimpahla, kunye nezindlu zentsimbi zokupholisa umoya
Iifreyimu zangaphakathi kunye nezibiyeli
Amacwecwe amancinci kunye neentsimbi ezingenasici
Kutheni abavelisi bezixhobo bekhetha i-MFDC yokuwelda amabala:
Imijikelo ye-welding ekhawulezayo efanelekileyo kwimveliso yobuninzi
Ubushushu obuncinci -indawo ezichaphazelekayo, ukunciphisa i-deformation
Umgangatho we-weld ohambelanayo, ukunciphisa amazinga okusebenza kwakhona
Kwimveliso ebonakalayo, oomatshini be-welding be-MFDC banokuphucula ukusebenza kakuhle kwe-welding malunga15%–25%xa kuthelekiswa neenkqubo ze-AC zemveli.
4
Imizi-mveliso yombane neye-elektroniki ijongana nemathiriyeli eyahluke kakhulu kwintsimbi yolwakhiwo.
Izinto eziqhelekileyo ezidityanisiweyo ziquka:
- Iingcingo zobhedu kunye nemicu yobhedu
- Iindawo zoqhagamshelwano zesilivere
- Iibhasi zobhedu kunye neetheminali
- Izinto ze-elektroniki ezichanekileyo
Ezi zixhobo zibonisa umbane ophezulu kunye ne-thermal conductivity, okwenza kube nzima ukuwelda ngolawulo olungazinzanga lwangoku.
Oomatshini be-welding be-MFDC bahambisa imveliso ye-DC egudileyo, iphucula kakhulu ukuhambelana kwe-weld kunye nokuthembeka xa usebenza ngobhedu, isilivere, kunye nezinto ezifanayo. Oku kuqinisekisa{1}} uzinzo lwexesha elide loqhagamshelo lombane.
4. I-Aerospace kunye ne-Precision Hardware Manufacturing
Kwi-aerospace kunye nosetyenziso oluchanekileyo lwehardware, izinto ezidityanisiweyo zifuna:
- Unyamezelo oluqinileyo ngokugqithisileyo
- Iindibaniselwano zezinto ezininzi
- Ubuncinci obuvumelekileyo bemilinganiselo yesiphene
Oomatshini bokuwelda amabala be-MFDC banikezela ngokuphinda-phinda okuphezulu kunye nolawulo lwamandla oluchanekileyo, nto leyo ebenza ukuba badume ngakumbi kumacandelo amancinci olwakhiwo kunye{0}}nendibano echanekileyo ephezulu kula mashishini.
Izinto eziFanelekileyo koomatshini bokuwelda beNdawo yeFrequency ePhakathi
1. I-Steel eqhelekileyo kunye neMathiriyeli yePhepha
Oomatshini bokuwelda indawo be-MFDC bafaneleke kakuhle:
- Intsimbi yekhabhoni {{0}ephantsi
- Yenziwe ngentsimbi eshayinayo
- Ebandayo-intsimbi esongiweyo
- Amashiti entsimbi
Xa ukuwelda imathiriyeli yagalvanized, iinkqubo zeMFDC zibonelela ngolawulo olungcono lobushushu, ukunciphisa umphunga we-zinc, ukutshiza, kunye nokuncamathela kwe-electrode.
2. IAluminiyam kunye neAluminiyam iAluminiyam
Ukuwelda kweAluminiyam ngokwesiko ibe yenye yezona zicelo zinzima zokuwelda ngenxa yokuba:
- I-conductivity ephezulu ye-thermal
- Imigangatho yeoksidi yomphezulu
Oomatshini bokuwelda amabala be-MFDC banokuzisa amandla awoneleyo ngexesha elifutshane kakhulu, bevumela ukwenziwa kwe-nugget ethembekileyo. Oku kubenza baxabiseke ngakumbi kwizakhiwo ezikhaphukhaphu kunye nokuveliswa kwezithuthi zamandla amatsha.
3. IKopha, iSilivere, kunye nezinye ezingezizo{1}}iintsimbi zentsimbi
Oomatshini bokuwelda indawo be-MFDC basebenza ngokukodwa:
- Iialloyi zobhedu kunye nobhedu
- Isilivere
- Igolide nezinye iintsimbi ezixabisekileyo
Imveliso yabo yangoku ezinzileyo iphucula ukuhambelana kwe-weld kunye nokunciphisa amazinga e-defect xa udibanisa izinto eziqhuba kakhulu.
Iinkqubo zeWelding ezixhaswa yiMFDC Spot Welding Machines
Ngaphaya kweendawo zokuwelda ezisemgangathweni, oomatshini beMFDC basetyenziswa ngokubanzi:
- Ucingo-ukuya-ngocingo kunye nocingo-ukuya{3}}kwindawo yokuwelda
- Iingongoma ezininzi{{0}ezibonisa ukuwelda
- I-nut kunye ne-stud projection welding
- Obhityileyo-ukuya{1}}kwishiti elishinyeneyo indibaniselwano yentsimbi
Ngeeparamitha ze-welding eziphuculweyo, inkqubo enye ye-MFDC inokuxhasa iinkqubo ezininzi, inika ukuguquguquka okugqwesileyo kwemveliso.
Ukuqukumbela: Ngubani oMakakhethe umatshini wokuwelda weNdawo oPhakathi
Oomatshini bokuwelda indawo be-MFDC bafaneleke ngokukodwa kubenzi aba:
- Sebenza -ngentsimbi ephezulu, igalvanized steel, ialuminiyam, okanye ubhedu
- Ifuna ukuhambelana okuphezulu kwe-weld kunye nokuthembeka
- Sebenzisa okanye ucwangcise ukuphumeza imigca yemveliso ezenzekelayo
- Injongo yokunciphisa ukusetyenziswa kwamandla kunye-neendleko zokusebenza zexesha elide
Njengoko imveliso iqhubeka nokuphucula, oomatshini be-welding be-MFDC bayatshintsha ukusuka kwi-premium option ukuya kwisisombululo esiqhelekileyo semizi-mveliso. Ukukhetha i-MFDC spot welder ayisosigqibo sesixhobo kuphela{1}lutyalo-mali kumgangatho wemveliso, ukusebenza kakuhle, kunye nokhuphiswano kwixesha elizayo.
