Tlhahisong ea sejoale-joale, ekaba ka likarolo tsa likoloi, lipakete tse ncha tsa betri, kapa li-sheet metal assemblies, ho tjheseletsa sebakeng ke mokhoa oa mantlha oa ho kopanya. Ha lebelo la tlhahiso le ntse le eketseha le maemo a boleng a ntse a thatafala, li-welders tsa setso tsa AC butle-butle li nkeloa sebaka ke mechini ea tšubuhlellano ea maqhubu a mahareng ka lebaka la ts'ebetso ea tsona e phahameng le taolo e betere.
Haeba u rera ho ntlafatsa lisebelisoa tsa hau, potso ea bohlokoa ha se hore na u khetha theknoloji ea MFDC, empa mokhoa oa ho khetha mochini oa welding oa maqhubu o lumellanang hantle le litlhoko tsa hau tsa tlhahiso. Tataiso e latelang e hlalosa melemo e ka sehloohong le mekhoa e sebetsang ea khetho ka mantsoe a hlakileng.
Hobaneng Mechini ea Welding Spot Spot e Medium Frequency e Nchafatsa Lichelete tsa AC
1. Tšebeliso e Phahameng ea Matla a Matla le Litšenyehelo tse Tlase tsa Ts'ebetso
Li-welders tsa setso tsa AC li sebetsa ho 50Hz kapa 60Hz. Mochini oa tjheseletsa oa sebaka se mahareng o sebelisa theknoloji ea inverter ho eketsa maqhubu ho isa ho 1000Hz kapa ho feta, ho hlahisa tlhahiso e tsitsitseng ea DC. Hona joale ho bonolo, mocheso o tsepamisitsoe haholoanyane, 'me tahlehelo ea matla e fokotsehile.
Baetsi ba bangata ba batlamedium frequency inverter spot welding mochini o bolokang matlali shebane le ho fokotsa{{0}litjeho tsa nako e telele tsa motlakase. Ka tlhahiso e phahameng-ea tlhahiso ea molumo, litsamaiso tsa MFDC hangata li fokotsa tšebeliso ea matla ka 30% ho isa ho 50% ha e bapisoa le mechini e tloaelehileng ea AC. Bakeng sa lifeme tse sebetsang-selemong ho pota, sena se ka fella ka ho boloka chelete e ngata.
Ho feta moo, lisistimi tsa MFDC li sebelisa-mohato o leka-lekaneng{0}}o fokotsang khatello ea motlakase femeng.
2. Kenyelletso ea Mocheso o tsitsitseng haholoanyane le ho Fetolana ha Weld
AC welding hajoale e theohela ho zero nakong ea potoloho ka 'ngoe. Ka lehlakoreng le leng, tlhahiso ea MFDC e batla e tsoela pele ebile e tsitsitse. Sena se lumella nugget ea weld hore e thehoe ka potlako le ka ho lekana.
Bakeng sa lisebelisoa tse kang li-alloys tsa aluminium le libese tsa koporo, tse tsamaisang mocheso ka potlako, ho fana ka matla a tsitsitseng le a mangata ho bohlokoa. Ha baetsi ba batla amochini o tjheseletsang letheba o phahameng o nepahetseng bakeng sa aluminium, hangata ba leka ho rarolla mathata a amanang le boleng bo sa tsitsang ba weld bo bakoang ke taolo e sa tsitsang ea mocheso. Theknoloji ea MFDC e fana ka monyetla o hlakileng lits'ebetsong tsena.
Lintlha tse hlano tsa bohlokoa tseo u ka li nahanang ha u Reka Mochini oa ho Welding Spot
Ha u khetha mochini oa tjheseletsa oa sebaka sa maqhubu a mahareng, u se ke oa shebana le matla a lekantsoeng feela kapa theko. Mochine o tlameha ho lumellana le litlhoko tsa hau tse khethehileng tsa tlhahiso.
1. Mofuta oa Boitsebiso le Botenya ba Welding
Lisebelisoa tse fapaneng li hloka li-parameter tse fapaneng tsa welding. Pele o ikopanya le mofani oa thepa, hlalosa ka ho hlaka:
- U tjheseletsa thepa efe?
- Botenya ba lera ka leng ke bofe?
- Botenya bo kopantseng kaofela ke bokae?
Mohlala,{0}}litšepe tse matla le masenke li hloka taolo e tsitsitseng le matla a lekaneng ho thibela tšenyo ea lira kapa litšepe tse fokolang tsa weld. Aluminium le koporo li ntša mocheso kapele, kahoo li hloka taolo e phahameng ea hona joale le e potlakileng ea ho arabela.
Ho khetha bokhoni bo nepahetseng ho bolela ho hokahanya mochini le ts'ebeliso ea hau ea 'nete, eseng feela ho khetha mofuta o phahameng ka ho fetisisa oa matla.
2. Matla a ho laola tsamaiso: Pneumatic kapa Servo Electric?
Boleng ba weld ha bo itšetlehe feela ka hona joale empa hape le ka matla a tsitsitseng a tjheseletsa.
- Lisebelisoa tsa moea li na le chelete-li sebetsang hantle 'me li loketse mesebetsi e mengata ea ho etsa litšepe.
- Sistimi ea motlakase ea Servo e lumella taolo ea matla e hlophisitsoeng le karabelo e potlakileng. Li loketse likarolo tse nepahetseng moo botebo ba indentation le deformation li tlamehang ho laoloa ka thata.
Haeba sehlahiswa sa hau se hloka ho nepahala ha dimensional kapa matshwao a fokolang a bokahodimo, sistimi ya servo ke khetho e ntle.
3. Taolo ea Ts'ebetso ea Tsamaiso le Matšeliso a Ikemetseng
Molaoli ke mantlha oa mochini ofe kapa ofe oa tjheseletsa oa maqhubu a mahareng. Sistimi ea- ea boleng bo holimo e tlameha ho kenyelletsa taolo ea hajoale. Sena se lumella mochine hore o ikemisetse ho fetola tlhahiso ha ho roala li-electrode kapa maemo a holim'a metsi a fetoha, ho thusa ho boloka matla a tsitsitseng a weld.
Ha ho etsoa lipatlisisomokhoa oa ho khetha mochine oa tjheseletsa oa maqhubu a mahareng letheba, baenjiniere ba atisa ho hlahloba hore na molaoli o tšehetsa polokelo ea parameter, ho rekota data ea tlhahiso, le mesebetsi ea alamo. Lintlha tsena li thusa ho boloka boleng bo tsitsitseng le ho nolofatsa tsamaiso ea ts'ebetso.
4. Cooling System Tšepahala
Spot welding e hlahisa mocheso o matla ka nako e khuts'oane. Ntle le pholile e nepahetseng, li-transformer le li-module tsa matla li ka chesa haholo 'me tsa senyeha ka potlako.
Ha u lekola mochini, netefatsa:
- Sistimi ea ho pholisa e akaretsa likarolo tsa bohlokoa joalo ka li-module tsa transformer le matla.
- Potoloho ea metsi e bonolo ho e hlokomela.
- Tsamaiso e kenyeletsa ho phalla ha metsi kapa ho hlahloba mocheso.
Bakeng sa libaka tse tsoelang pele tsa tlhahiso, ho pholisa ho ka tšeptjoang ho ama ka ho toba bophelo ba mochine le nako ea ho qetela.
5. Tšehetso ea Theknoloji le Ka mor'a-Tshebeletso ea Thekiso
Lisebelisoa tsa indasteri ha se hardware feela. Tšehetso ea nako e telele-ke ea bohlokoa ka ho tšoanang.
Morekisi ea tšepahalang o lokela ho tseba ho:
- Etsa tlhahlobo ea weld pele u reka.
- Fana ka litlhophiso tse khothaletsoang tsa parametha ho ipapisitse le lisebelisoa tsa hau.
- Fana ka koetliso ea mokhanni le tšehetso ea likarolo tse ling.
Liindastering tse kang tlhahiso ea likoloi le matla a macha, ts'ehetso ea ts'ebetso e tsoelang pele hangata e bohlokoa ho feta litlhaloso tsa lisebelisoa tsa pele.
Mokhoa oa ho ntlafatsa liparamente tsa welding bakeng sa liphetho tse tsitsitseng
Ho khetha mochine o nepahetseng ke mohato oa pele feela. Tlhophiso e nepahetseng ea paramente e bohlokoa bakeng sa boleng bo tsitsitseng ba weld.
1. Leka-lekanya Hona Joale, Nako le Matla
Boleng ba weld bo ipapisitse le lintlha tse tharo tse kholo: hona joale oa welding, nako ea weld, le matla a electrode. Li-parameter tsena li tlameha ho sebetsa hammoho.
Haeba u bona spatter e feteletseng, motlakase o ka ba holimo haholo kapa matla a tlase haholo. Haeba matla a weld a sa lekana, ho eketsa nako ea hona joale kapa e atolositsoeng ea weld ho ka thusa. Etsa liphetoho butle-butle ho e-na le liphetoho tse kholo ho fumana tekanyo e ntle ka ho fetisisa.
2. Laola Sebaka se Angoang ke Mocheso
Bakeng sa likarolo tse nepahetseng, ho sebelisa matla a holimo ka nako e khuts'oane ea weld ho ka thusa ho theha nugget ea weld kapele ha o ntse o fokotsa ho ata ha mocheso. Sena se fokotsa kotsi ea ho khopama kapa ho fifala ha bokaholimo.
3. Boloka Li-Electrode Kamehla
Boemo ba Electrode bo na le tšusumetso e tobileng ho boleng ba weld. Le mochini o tjheseletsang matheba a mahareng a mahareng a mahareng ha o khone ho hlahisa litšepe tse sa fetoheng haeba malebela a eleketrode a tsofetse kapa a entsoe ka oxidized.
Ho fana ka likeletso khafetsa ke e 'ngoe ea litsela tse bonolo le tse theko e boima- tsa ho boloka boleng ba tlhahiso bo tsitsitse.
Hobaneng o Khetha Mechini ea Welding ea HAIFEI Spot?
HAIFEI e tsepamisitse maikutlo holima lits'ebetso tse thata tsa ho cheseletsa, ho kenyeletsoa likhokahano tsa copper busbar, ho kopanya litšepe tse sa tšoaneng, le{0}}likarolo tsa meralo e matla haholo.
Ea ronametjhini ya welding e mahareng ya maqhubuli hahiloe ka theknoloji e tsitsitseng ea motlakase le li-transformer{0}} tse sebetsang hantle haholo. Re boetse re fana ka liteko tsa tlhahlobo le ts'ehetso ea ts'ebetso ho netefatsa hore lisebelisoa li lumellana le kopo ea hau pele e sebelisoa ka botlalo.
Haeba u rera ho ntlafatsa lisebelisoa, ho bapisa liphetho tsa 'nete tsa welding le data ea tšebeliso ea matla ho tla u thusa ho etsa qeto e sebetsang. Ho khetha mochini o nepahetseng oa "weld spot welding" ke senotlolo sa ho ntlafatsa boleng ba weld le{1}}sebelisoa tse sebetsang hantle tsa nako e telele.
