I-MFDC, i-AC, okanye i-Capacitor Discharge? Ungawukhetha njani umatshini wokuWelding oLungileyo

Kumashishini asusela kwimveliso yeemoto kunye namandla amatsha ukuya kwizixhobo zekhaya kunye nokulungiswa kwesinyithi, iUmatshini we-Spot Weldinglilitye lembombo lomgca wemveliso. Nangona kunjalo, xa kuthethwa ngokuthenga, amashishini amaninzi ajongana nengxaki enkulu: Ngaba kufuneka batyale imali ngexesha{1}}isixhobo se-AC esivavanyiweyo, -ubuchanekileyo obuPhakathi{3}}Iinkqubo ze-Frequency, okanye{4}}amandla aphezulu ogqabhuko lweCapacitor Discharge machine?

Ukukhetha ubuchwephesha obungalunganga kunokukhokelela-kumngeni wexesha elide, njengomgangatho oguquguqukayo we weld, indibaniselwano engalunganga ne-automation, kunye neendleko ezigqithisileyo zamandla. Esi sikhokelo sihlalutya ubuchwephesha obuthathu kwimilinganiselo emine{2}}imithetho-siseko yobuchwephesha, ukuhambelana kwezinto, ukusebenza kakuhle kwemveliso, kunye neendleko{3}}ukusebenza{4}}ukukunceda wenze isigqibo sokuthenga esiqhutywa yidatha{5}.

Ngaphambi kokwenza ukhetho, kubalulekile ukuqonda ingqiqo yolawulo olusisiseko lomatshini ngamnye. Indlela ezi nkqubo zikhupha ngayo ngoku kunye nokulawula ukuchaneka kwamandla kuyahluka ngokusisiseko.

1. I-AC Spot Welding Machine: I-Economical Workhorse

I-AC spot welder sesona sixhobo semveli kwishishini. Isebenza ngokusebenzisa i-transformer ukuthoba umgangatho oqhelekileyo we-50Hz okanye i-60Hz amandla asebenzayo ngokuthe ngqo kwi-welding.

• Iimpawu eziphambili:Isakhiwo esilula soomatshini, ixabiso eliphantsi kakhulu lokuthengwa kwempahla yokuqala, kunye nokulula ukulungiswa.
• Imida:Le yangoku ilandela i-sine wave kwaye idlula kwindawo ethi "zero-yokunqumla", ekhokelela ekwehliseni ukusebenza kakuhle kwe-thermal kunye nokuguquguquka okubalulekileyo kwangoku. Kuhlala kunzima ukukhawulelana nemigangatho engqongqo ye-welding yangoku echanekileyo okanye ukudityaniswa kwesinyithi okwahlukileyo.

2. Mid{1}}I-Frequency Inverter DC (MFDC): Umgangatho woShishino lwangoku

Oomatshini beMFDC bayasetyenziswaItekhnoloji yeInverterukuguqula isithathu-isigaba samandla e-AC sibe ngumqondiso-ophuma rhoqo (1000Hz), othi emva koko uhliswe kwaye ulungiswe ube yimpucuko egudileyo, ezinzileyo yeDC.

• Iimpawu eziphambili:Amaxesha okuphendula akhawulezayo kakhulu (malunga ne{0}}ms) kunye nokungatshintshiyo, umsinga wangoku obonelela ngobuchule obuphezulu bobushushu.
• Indlela yoShishino:Kwicandelo leemoto, ngaphezulu kwe-70% yemigca ye-welding ezenzekelayo itshintshele kwi-teknoloji ye-MFDC ngenxa yebhalansi yokulawula umgangatho kunye nokonga amandla.

3. Ukukhutshwa kwe-Capacitor (CD) Umatshini we-Welding we-Spot: INgcali ePhezulu{1}}

Ii-CD welders zisebenza ngokugcina amandla ombane kwi-high{0}}capacitors zomthamo kwaye ziwakhulule ngokukhawuleza nge-welding transformer.

• Iimpawu eziphambili:Iyakwazi ukuhambisa ukuqhuma okukhulu kwangoku (amashumi amawaka e-Amperes) kwiqhezu lesibini (ngokuqhelekileyo i-1-3 milliseconds).
• Eyona meko ilungileyo yokusetyenziswa:Oku "kugqabhuka okukhulu{0}kugqabhuka okukhulu" kuyenza ilungele ubushushu-izinto ezibuthathaka okanye{2}}umsebenzi onzima we-welding apho kufuneka ubushushu bendawo.

I-conductivity yombane kunye neempawu ze-thermal zensimbi zichaza uhlobo lwemveliso yamandla efunekayo kwi-weld eyimpumelelo.

1. Kunzima{1}}uku{2}izinto zokuWeld kunye neProjekthi yeWelding

Kwimathiriyeli efana nentsimbi eshushu-eyakhiwe ngestampu, intsimbi ephezulu-eyomeleleyo (HSS), kunye{2}}nomsebenzi onzima we nut projection welding, kufuneka umsinga omkhulu okhawulezileyo ukuze ugqobhoze iioksidi zomphezulu kwaye wenze i-nugget ezinzileyo. IUkukhutshwa kweCapacitorumatshini uphezulu apha, njengoko igalelo layo lobushushu elikhawulezayo lithintela ukuchithwa kwe-thermal kwindawo ejikelezileyo, ngaloo ndlela kuncitshiswe i-deformation workpiece.

2. IZinyithi Jikelele kunye nezicelo ezichanekileyo

Imveliso ye-DC ezinzileyo yeUmatshini weMFDCinikeza ukuguquguquka okungenakulinganiswa kuluhlu olubanzi lwemathiriyeli:

• IAluminiyam kunye nobhedu:Ezi zinto zisebenza kakhulu zifuna igalelo lobushushu elikhawulezayo, elizinzileyo. I-MFDC ibonelela nge-nugget consistency engcono kune-AC.
• Intsimbi engatyiwayo kunye namaPhepha eGalvanized:Itekhnoloji ye-MFDC ivumela ulungelelwaniso oluchanekileyo loxinzelelo kunye nolwangoku, ukunciphisa kakhulu ukutshiza kunye nokuguquka kombala.
• Ii-Electronics ezichanekileyo:I-Microsecond{0}}inqanaba lommiselo wangoku liqinisekisa unikezelo lwamandla oluchanekileyo olufunekayo kumalungu abuthathaka.

Njengokuqhubela phambili kwe "Industry 4.0", umatshini wokuwelda awuseyonxalenye yodwa kodwa uyindawo ebalulekileyo kwi-automated ecosystem.

1. Iimfuno zoNxibelelwano kwiiNdlela eziSebenzayo

Oomatshini be-MFDC bayilwe ngokuzenzekela engqondweni. Abalawuli babo bajongana ngaphandle komthungo ngeengalo zerobhothi kunye neenkqubo zePLC.

• Inkxaso yeProtocol:Iyahambelana neeprothokholi ezinkulu zemizi mveliso ezifanaI-Profinet, i-Modbus, kunye ne-Ethernet / IP.
• Yenene-Ingxelo yexesha:Iirobhothi zinokukhupha iiparitha kwindawo nganye ye-weld, ivumela ukubekwa esweni kwedijithali kwenkqubo yokuvelisa.

2. Impembelelo kwiMijikelo yeMveliso

• -Umsebenzi oPhezulu:Izixhobo ze-MFDC zenzelwe ukuqhubela phambili,{0}}imijikelo yobunzima obuphezulu, exhaswa ziinkqubo ezomeleleyo zokupholisa kunye neemodyuli ze-inverter.
• Imijikelo eFast{0}Engaphezulu:Kwizinto ezincinci ezifuna ixesha lomjikelo phantsi kwesekondi enye, oomatshini beCapacitor Discharge bahlala besebenza kakhulu ngenxa yokukhutshwa kwabo ngokukhawuleza, nangona amaxesha okutshaja kufuneka afakwe kwisantya esiphezulu{0}}semisebenzi eqhubekayo.

Kumacandelo afana ne-aerospace, izixhobo zonyango, kunye{0}}neendawo eziphakamileyo zemoto, ukungaguquguquki kukungaxoxiswana.

1. Ngoku rhoqo/Amandla avaliwe{1}}Ulawulo lweLoop

Abaweldi be-MFDCbadla ngokuxhotyiswa ngezilawuli eziphambili ezivaliweyo{0}}. Ngexesha le-weld, umlawuli ubeka iliso langoku ngokuphindaphindiweyo ngamaxesha angama-1000 ngesibini kwaye uhlawule ngokuzenzekelayo utshintsho lwe-impedance. Oku kugcina ukuphindaphindwa kwamandla ngaphakathi±2%, iphucula kakhulu amazinga esivuno.

2. Ukulandelelwa koMgangatho weDijithali

Ujongano lwangoku lweMFDC luvumela abavelisi ukuba barekhode umkhondo wangoku, ixesha le-weld, kunye nokuguquguquka koxinzelelo kuyo yonke i-weld. Le datha ayibalulekanga kuphela kulawulo lomgangatho kodwa ikwasebenza njengesiseko senzululwazi sophicotho lwabathengi kunye nokuphucula inkqubo yexesha elizayo.

Iinkampani ezininzi ziwela "kumgibe wamaxabiso," zigxile kuphela kwixabiso lesincamathelisi ngelixa zingahoyi-indleko yokusebenza kwexesha elide.

1. Ukusebenza kakuhle kwamandla: I-MFDC Advantage

Ngenxa yokuba itekhnoloji ye-inverter isebenza ngamandla aphezulu (kufuphi ne-1.0), ukusetyenziswa kwayo kwamandla kuphezulu kakhulu kunoomatshini be-AC. Phantsi kweemeko ezifanayo, umatshini we-MFDC unokunciphisaukusetyenziswa kwamandla ngaphezulu kwe-30%. Kumzi-mveliso osebenza ngeeyunithi ezininzi, ulondolozo lonyaka lukhulu kakhulu.

2. ULondolozo kunye noPhuculo lweZivuno

Ngelixa iMFDC kunye nezixhobo zeCD zifuna utyalo-mali lokuqala oluphezulu, zibonelela ngexabiso elisezantsi{0}}lenqaku le-welding ngokuhamba kwexesha. Oku kungenxa yokuncitshiswa kwe-spatter, ukunxiba okuphantsi kwe-electrode, kunye nokuhla okubonakalayo kumazinga okusebenza kwakhona. Iimeko zoshishino zibonisa ukuba amaziko amaninzi afumana kwakhona umahluko wamaxabiso ngokonga amandla kunye nokuzuza umgangatho ngaphakathiIinyanga ezili-18 ukuya kwezingama-24.

Isiphelo: Ungawukhetha njani umatshini oLungileyo kwiZiko lakho

Ekugqibeleni, umatshini "ongcono" uxhomekeke ngokupheleleyo kwiimfuno zakho zemveliso:

• Kuhlahlo lwabiwo-mali{{0}imisebenzi eqaphelekayo eneemfuno ze-welding ezisisiseko:IAC Spot Welding Machineihlala ilukhetho oluthembekileyo.
• Kuba -ubunzulu obuphezulu, imveliso ezenzekelayo ifuna ukungaguquguquki ngokupheleleyo:IMid-Umatshini wokuGuqulela rhoqo DC (MFDC) Umatshiniyinkokeli yeshishini elingenakuphikiswa.
• Kumsebenzi onzima-wokuwelda okanye ukukhuliswa okukodwa ngoko nangoko:II-Capacitor Discharge Welding Machineinika amandla agxininisiweyo ayimfuneko.

Phambi kokuba ugqibezele ukuthenga kwakho, sicebisa ukuba udibane nengcaphephe yovavanyo lwesampulu ye-weld kunye nohlalutyo olulungiselelweyo lwe-ROI ukuqinisekisa ukuba isixhobo sihambelana neenjongo zakho zexesha elide{0}zemveliso.

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