Kutheni i-Capacitor Discharge Welder ibalulekile kwi-Auto Facturing?

Kwimveliso yeemoto zanamhlanje, umgangatho we-welding ye-fastener ayibonisi nje ukuthembeka kwamacandelo ngamanye; ikwachaphazela ngqo ukhuseleko lwesakhiwo sesithuthi, ukusebenza kakuhle kwemveliso, kunye-neendleko zokusebenza zexesha elide. Ngesi sizathu, i-welding ye-fastener ibe yinkqubo ebalulekileyo kuzo zonke iinkqubo zokuvelisa isithuthi. Oku kubonakala ngakumbi kumzimba-kwizakhiwo ezimhlophe, kwindibano yetshisi, kunye nokwenziwa kwetreyi yebhetri yemoto yombane, apho amanani amakhulu amandongomane, izigxobo, kunye nezinye iziqhoboshi eziphothiweyo kufuneka zidityaniswe ngokukhuselekileyo kwintsimbi eshushu,{5}intsimbi, okanye intsimbi ephezulu{6}. Ezi zixhobo zidla ngokubonisa amandla amakhulu oomatshini okanye iingubo ezikhethekileyo zomphezulu, ezibeka iimfuno eziphezulu kakhulu ekusebenzeni kwezixhobo ze-welding.

Kwinkqubo eqhelekileyo yesiqhelo-isiqhelo okanye amandla{1}}inkqubo ye-requency projection welding, izithintelo ezininzi zikholisa ukuvela xa kusetyenzwa i-coated okanye-yamandla aphezulu. Ngenxa yokuba ixesha lokufaka ubushushu lide kwaye ixesha lokunyuka langoku lihamba kancinci, ukuhanjiswa kobushushu akugxininisi kakhulu kwindawo ekujoliswe kuyo. Ngenxa yoko, abavelisi banokudibana neziphene ezifana nokutshiswa kweshiti{5}}ngokonakala kwendawo, okanye umonakalo owenziwe bubushushu obugqithisileyo kunye noxinzelelo. Amandla e-weld angahambelaniyo nawo anokonyusa amazinga okusebenza kwakhona, aphazamise ukuhamba kwemveliso, kwaye ekugqibeleni akhokelele kwiindleko eziphezulu zizonke.

Ngokusetyenziswa okuphezulu okuphezulu{0}}kwentsimbi ephezulu kushishino lweemoto kunye nemfuno ekhulayo yomgangatho we weld ongaguqukiyo,I-Capacitor Discharge (CD) iProjection Weldersziye zaba sisisombululo esibaluleke kakhulu kwi-welding ye-fastener. I-millisecond -inqanaba lokukhupha amandla kunye neempawu ezichanekileyo zokulawula ubushushu zenze ukuba ukwamkelwa okubanzi kuyo yonke imigca yemveliso yeemoto zehlabathi.

Eli nqaku libonisa isishwankathelo esicwangcisiweyo sezicelo eziphambili, iingenelo zobugcisa, kunye nokuqwalaselwa kokukhethaI-Capacitor Discharge Welderkwimveliso yeemoto, ukubonelela ngesikhokelo esisebenzayo kwiinjineli kunye nabacwangcisi bemveliso abavavanya izixhobo zokuwelda.

I-capacitor discharge projection welder yinkqubo yokumelana ne-welding egcina amandla ombane kwii-capacitors kwaye ikhuphe ngexesha elifutshane kakhulu ukugqiba inkqubo ye-welding. Olona phawu lwayo olucacileyo lukwazi ukuhambisa i-peak ephezulu kakhulu yangoku ngaphakathi kwe-milliseconds, ukuvumela ubushushu bugxininiswe ngokuchanekileyo kwindawo ye-weld ukuze i-weld nugget ezinzileyo ikwazi ukwenza ngokukhawuleza kwaye ngokuqhubekayo phantsi koxinzelelo lwe-electrode elawulwayo.

Xa kuthelekiswa neendlela eziqhelekileyo zokuwelda, elixesha lifutshane-eliphezulu{1}}lamandla{2}}indlela ye-welding yoxinaniso linciphisa kakhulu ixesha lokufudumeza lilonke elisetyenziswa kwindawo yokusebenza. Ngokunciphisa ukusasazeka kobushushu kwizinto ezijikelezileyo, kunciphisa ngokufanelekileyo ubungakanani bobushushu{4}}indawo echaphazelekayo, ivumela iipropati zezinto ezisisiseko ukuba zihlale zizinzile emva kwe-welding. Oku kwenza ukuwelda kweCD ilungele ngokukodwa ubushushu-izinto ezibuthathaka ezifana{7}}nezintsimbi eziphezulu kunye namashiti agqunyiweyo asetyenziswa kakhulu kwimveliso yale mihla yeemoto.

Umgaqo-siseko wokuSebenza oSisiseko kunye neeParameters zoBugcisa obuqhelekileyo

Ngethuba lokusebenza, inkqubo yokuqala ihlawulisa i-capacitors yayo yangaphakathi ngokusebenzisa unikezelo lwamandla olulungisiweyo. Nje ukuba i-voltage ye-capacitor ifikelele kwinqanaba lokuseta, amandla ombane agciniweyo akhululwa ngoko nangoko xa isiginali ye-trigger iyasebenza. Oku kukhutshwa ngokukhawuleza kuvumela i-current ukuba idlule kwindawo ye-weld ngaphakathi kwe-milliseconds, ibangela ukuba indawo yokubonisa ukuba ishushu ngokukhawuleza kwaye yenza i-weld nugget ezinzileyo. I-nugget ke idityaniswe phantsi kwamandla e-electrode ukudala ukudibanisa okuqinileyo kunye nokuthembekileyo.

Kusetyenziso lwemizi-mveliso, iiwelder zengqikelelo zeCD eziqhelekileyo zisebenza ngaphakathi kolu luhlu lweparamitha lulandelayo, oludla ngokusetyenziswa njengamaxabiso ereferensi xa kuvavanywa ukusebenza kwesixhobo:

Iiparamitha zoBuchule eziQhelekileyo:

• Ixesha lokukhupha:3–10 ms
• Incopho yangoku:20–45 kA
• Amandla eWeld enye:500–5000 J
• Ubushushu-Ukunciphisa indawo eChaphazelekayo:I-30% -70% encinci kune-welding eqhelekileyo

Ngenxa yokuba i-current ikhutshwa ngexesha elifutshane kakhulu, ubushushu obuninzi obuvelisiweyo buhlala bugxininiswe kwindawo yokubonisa kunokuba busasazeke kwizinto ezisisiseko. Olu phawu lwenza ubuchwephesha bufaneleke kakhulu kwimathiriyeli enovakalelo lokuvezwa kobushushu obugqithisileyo, kuquka intsimbi eshushu-efakwe isitampu, intsimbi ekhandiweyo, kunye{2}}nezahlulo zamandla aphezulu.

Kwiinkqubo zale mihla zokwenziwa kweemoto, iiwelder zeCD zengqikelelo zisetyenziswa ngokubanzi kuzo zonke iinkqubo zokudityaniswa kolwakhiwo oluninzi kwaye ziye zabaluleke kakhulu emzimbeni-kwimveliso emhlophe, ukwakhiwa kwetshisi, kunye nokwenziwa kwecandelo lesithuthi sombane. Njengoko amanqanaba amandla ezinto eziphathekayo aqhubeka nokukhula kwaye amaxesha omjikelezo wemveliso abe mfutshane, ukuzinza kunye neenzuzo ezisebenzayo zale ndlela ye-welding zifumana ukwamkelwa ngokubanzi phakathi kwabavelisi.

La macandelo alandelayo achaza izicelo ezine zabameli eziqhelekileyo ezifumaneka kwiindawo zokuvelisa iimoto.

Ukuwelda kweFastener kwiHot{0}}Intsimbi enesitampu: Ukuthintela ukuthamba kweNdawo kunye nokuqinisekisa uKhuseleko loLwakhiwo

Iintsimbi ezishushu-ezinesitampu ezifana ne-PHS1500 okanye i-22MnB5 zisetyenziswa kakhulu kukhuseleko lweemoto{4}}kumacandelo abalulekileyo ngenxa yamandla azo aphezulu, aqala ukusuka1300 ukuba 1500 MPa. Ezi zixhobo ziphucula kakhulu ukusebenza kwengozi yemoto; nangona kunjalo, zikwanovakalelo oluphezulu lokuvezwa kobushushu obugqithisileyo. Ukuba ukufudumeza ixesha elide kwenzeka ngexesha le-welding, inguqu ye-metallurgical yendawo inokuthi yenzeke, okukhokelela ekunciphiseni amandla okanye ukuthambisa kwendawo.

I-CD yeprojekthi ye-welding igqiba inkqubo yokukhupha ngaphakathi malunga3–8 milliseconds, ukuvumela ukushisa kugxininiswe kwindawo yokubonisa ngelixa unciphisa impembelelo ye-thermal kwizinto ezijikelezileyo. Le ndlela yokufudumala elawulwayo inceda ukugcina iimpawu zokuqala zomatshini wentsimbi kunye nokunciphisa umngcipheko wokuthotywa kwesakhiwo.

Kwiimeko ezisebenzayo zemveliso, umzekelo xa u-welding M6 nuts2.0 mm PHS1500Amaphepha, iiparamitha zewelding ezilondolozwe kakuhle zikholisa ukuzuza ukutsalwa-ngaphandle kwamandla angaphaya15 kN, ngelixa ugcina isiseko sobulukhuni bezinto eziphathekayo ngasentla95%. Okokuqala{{1}amazinga okwamkelwa kweweld ahlala egqitha99.5%, ebonisa umgangatho we-weld ongaguqukiyo kunye nothembekileyo kuyo yonke imijikelezo yokuvelisa ephindaphindiweyo.

Kubenzi beemoto, eli nqanaba lozinzo alihlanganisi nje kuphela iimfuno zokhuseleko lwesakhiwo kodwa linciphisa amaxesha okuhlolwa rhoqo kunye neendleko zokuphinda zenziwe kwakhona, igalelo ekuphuculweni kwemveliso.

I-Nut Projection Welding kwi-Galvanized Steel: Ukungena kweZinc ethembekileyo kunye neziphene eziNcitshisiweyo

Intsimbi eyenziwe ngegalvanized isetyenziswa kakhulu kumzimba weemoto kunye namacandelo e-chassis ngenxa yokumelana nokugqwesa kwayo okugqwesileyo kunye nobomi benkonzo eyandisiweyo. Nangona kunjalo, i-zinc coating ingenisa ukuguquguquka kokuchasana kombane, okunokuphazamisa ukuhamba okuzinzile kwangoku ngexesha le-welding kunye nokwandisa amathuba okuba neziphene ze-weld.

Kwiinkqubo ze-welding eziqhelekileyo, amaxesha okunyuka ngokucothayo anokuthintela ukungena okusebenzayo kwe-zinc layer, okukhokelela ekudibaneni okungaphelelanga, ukutshiza okugqithisileyo, okanye ukubunjwa kwe-weld ebuthakathaka. Ukongeza, ukufudumeza ixesha elide kwi-zinc coating kunokuvelisa umphunga obalulekileyo, onokuthi ungcolise iindawo ezijikelezileyo kunye nokwandisa iimfuno zokupakisha{1}}.

Iiwelders zeCD zivelisa incopho ephezulu kakhulu yangoku ngexesha elifutshane kakhulu, zihlala zidlula40 kA, ukuvumela ukuba i-coating ye-zinc ingene ngokukhawuleza kwaye ngokuqhubekayo. Ngenxa yokuba ixesha lokuvezwa kobushushu lincitshisiwe, i-zinc vaporization iya kulawulwa ngakumbi, kwaye ukwenziwa kwesitshizi kuncitshiswe kakhulu.

Kwizicelo eziqhelekileyo, xa welding M8 nuts kwi1.8 mm intsimbi, iiparamitha ze-welding eziphuculweyo zinokunciphisa amanqanaba e-spatter nge70%–85%kunye neereyithi zeziphene ezisezantsi kakhulu. Kwiimeko ezininzi, ukugaya okwesibini okanye ukugqiba imisebenzi kunokupheliswa, okukhokelela ekugcinweni kwabasebenzi okulinganiswayo kunye nokuphuculwa kokuqhubeka kwemveliso.

I-Stud Welding on High{0}}Intsimbi yamandla: Ukuphucula imfezeko yoMsonto kunye nokuNcitshiswa kokuGqwetheka

-Iintsimbi ezinamandla zisetyenziswa kakhulu kumzimba wesithuthi sanamhlanje kunye nezixhobo ze-chassis ngenxa yomthwalo wazo ogqwesileyo{1}}ukuthwala amandla kunye nokumelana nokudinwa. Nangona kunjalo, xa ii-threaded studs zidityaniswa kumaphepha{3}}amandla aphezulu, inkqubo yokuwelda kufuneka ilawulwe ngononophelo ukunqanda ubushushu obugqithisileyo obunokonakalisa imisonto okanye ukuphazamisa imathiriyeli ejikelezileyo.

Iindlela ze-welding zentelekelelo zemveli zihlala zifuna imijikelo yokufudumeza emide ukufezekisa ukudibanisa okwaneleyo, okonyusa umngcipheko wokuguqulwa kwentambo kunye nomgangatho ongalinganiyo womphezulu. Xa ubushushu obugqithisileyo bunwenwela kwizinto ezikufutshane, ukugqwetheka kwendawo kunokuthi kwenzeke, ukudala imiba yolungelelwaniso ngexesha lokuhlanganisana kamva kunye nokwandisa amathuba okuba ukwaliwa kwecandelo.

I-Capacitor discharge projection welding ibonelela ngenzuzo enkulu kwesi sicelo kuba ixesha elifutshane kakhulu le-welding linciphisa ukusasazwa kobushushu kwizinto ezijikelezileyo. Ukukhutshwa kwamandla okukhawulezayo kuqinisekisa ukuba ukudibanisa kwenzeka ngokukodwa kwindawo yokubonisa, kuvumela i-stud ukuba idibanise ngokukhuselekileyo ngelixa igcina i-thread geometry kunye nokugcina indawo ethe tyaba.

Kwiimeko eziqhelekileyo zemveliso, ukusetyenziswa kwee-CD ezibonisa i-welders ye-stud welding kwi1.5–2.5 mm ukuphakama -amaphepha entsimbi anamandlainokunciphisa amazinga omonakalo womsonto ngaphezu60%, ngelixa ugcina amandla e-weld azinzileyo kwiibhetshi ezinkulu zemveliso. Olu phuculo lokungaguquguquki komda kunceda abavelisi banciphise uhlengahlengiso lwendibano esezantsi kunye nokuqinisekisa ukuhamba kakuhle kwemveliso kwiindawo ezininzi zokusebenza.

I-Fastener Welding kwiiNkqubo zeBattery yeSithuthi soMbane: Ukuphucula ukusebenza kakuhle kunye nokuthembeka kwesakhiwo.

Ngokukhula okukhawulezayo kokwenziwa kweemoto zombane, iinkqubo zebhetri ziye zaba lelona candelo libalulekileyo lolwakhiwo kwiimoto zanamhlanje. Iitreyi zebhetri, iifreyimu zemodyuli, kunye nezibiyeli zenkxaso zihlala zifuna ukuweldiswa kweziqhoboshi ezininzi kwi-aluminiyam okanye{1}}amandla aphezulu kwizakhiwo zentsimbi. Kuba la malungu kufuneka amelane nokungcangcazela, ukwandiswa kobushushu, kunye{3}}noxinzelelo lwexesha elide lomatshini, ukuthembeka kweweld kudlala indima ephambili ekuqinisekiseni ukhuseleko lulonke lwebhetri.

Kwimveliso yemoto yombane, inani leziqhoboshi ezidityanisiweyo ngetreyi yebhetri linokuba phezulu kakhulu kuneendibano zesiqhelo zemoto. Njengoko umthamo wemveliso usanda, ukugcina umgangatho we-weld ongaguqukiyo ngelixa ulawula ixesha lomjikelo uba yimfuno ebaluleke kakhulu.

Itekhnoloji ye-CD ye-welding inika uncedo olucacileyo kulo mxholo kuba ixesha layo elifutshane lokukhupha livumela{0}}isantya esiphezulu se-welding imijikelo ngaphandle kokuphazamisa ingqibelelo yeweld. Igalelo le-thermal elincitshisiweyo linciphisa ukugqwetheka kwezixhobo zezindlu zebhetri ezicekethekileyo, ezibaluleke ngakumbi xa ukunyamezelana okuqinileyo kufuneka kugcinwe ukutywinwa kunye nokudibanisa ukuchaneka.

Kubukhulu-imigca yokwenziwa kwetreyi yebhetri, ukusetyenziswa kwe-capacitor discharge projection welders kubonisiwe ukunciphisa ixesha lomjikelo kwindawo yeweld nge20%–40%, ngelixa ugcina amandla e-weld angaguqukiyo kwixesha elongezelelweyo lemveliso. Olu phuculo lunegalelo ngokuthe ngqo kwimveliso ephezulu kunye nokuthembeka kwemveliso ephuculweyo, eyimfuneko kwiindawo ezikhuphisanayo zokwenziwa kwezithuthi zombane.

Ngelixa iitekhnoloji ezininzi zokumelana ne-welding zihlala zifumaneka kubavelisi, i-capacitor discharge projection welding iyazahlula ngokukwazi kwayo ukuhambisa amandla axinaniswe kakhulu ngexesha elifutshane kakhulu. Eli khono lidala izibonelelo ezininzi ezinokulinganisa zobugcisa ezichaphazela ngokuthe ngqo umgangatho we-weld, ubude besixhobo, kunye nokusebenza kakuhle kwemveliso.

Ubushushu obuncitshisiweyo{0}}Indawo eChaphazelekayo kunye nokuPhuculwa kweMfezeko yezinto

Olona ncedo lubalulekileyo lweCD kuncitshiswa kobushushu-kwindawo echaphazelekileyo (HAZ). Ngenxa yokuba i-welding current ikhutshwa kwi-milliseconds, ixesha lokuvezwa kobushushu lifutshane kakhulu kuneendlela eziqhelekileyo ze-welding. Oku kulawulwa kokuziphatha okufudumeza imida yenguqu ye-metallurgical kwizinto ezijikelezileyo kwaye inceda ukugcina iimpawu zokuqala zomatshini wesiseko sesinyithi.

Kubenzi beemoto abasebenza ngeentsimbi eziphezulu{0}}eziphezulu, ukunciphisa ubungakanani be-HAZ kubaluleke kakhulu kuba ukufudumeza okugqithisileyo kunokunciphisa ubulukhuni bezinto kunye nokunciphisa ukusebenza kokuwa. Ngokugcina ukufudumeza kwendawo kwindawo yokubonisa, i-CD welding isekela ukusebenza okuhambelanayo kunye nokunciphisa umngcipheko wokulimala kwezinto ezifihliweyo.

Ukunxiba kwe-Electrode esezantsi kunye noBomi beNkonzo yeZixhobo ezandisiweyo

Ukunxiba kwe-Electrode yenye yezona zinto zixhalabisayo zolondolozo kwiinkqubo zokumelana ne-welding. Kwiinkqubo ze-welding eziqhelekileyo, ukubonakaliswa kobushushu ixesha elide kukhawuleza ukuchithwa kwe-electrode, kufuna ukugcinwa rhoqo okanye ukutshintshwa. Olu kuphazamiseka alunyusi iindleko zokusebenza kuphela kodwa lukwaphazamisa ukuqhubeka kwemveliso.

Ngenxa yokuba i-capacitor discharge welding ihambisa amandla ngokugqabhuka okufutshane kakhulu, ukuvezwa kwe-electrode kwiimeko zobushushu obuphezulu kuncipha kakhulu. Uxinzelelo lwe-thermal olusezantsi lucotha ukuguqulwa kwe-electrode kwaye inceda ukugcina ijometri yoqhagamshelwano oluzinzileyo phezu kwemijikelo eyandisiweyo yemveliso. Ngenxa yoko, abavelisi abaninzi bajonga ubomi obude be-electrode kunye nokunciphisa ukugcinwa rhoqo, okukhokelela kwixabiso eliphantsi lilonke lobunini.

Uphuculo lweWelding Consistency kuyo yonke iMveliso yeVolume ephezulu{0}}

Ukungaguquguquki kubalulekile kwimveliso yeemoto, apho amawaka e-welds anokwenziwa ngaphakathi kwenguqu enye yemveliso. Ukwahluka kwamandla e-weld kunokukhokelela kwimiba yendibano esezantsi, ukungaphumeleli komgangatho, okanye ukunyuka kweemfuno zokuhlola.

I-CD yeprojekti ye-welding inikezela iziphumo ezizinzileyo ze-welding kuba amandla agciniweyo ngaphakathi kwenkqubo ye-capacitor inokulawulwa ngokuchanekileyo kwaye ikhutshwe phantsi kweemeko eziphindaphindiweyo. Oku kuphinda-phinda kuxhasa ukubunjwa kwe-nugget okungaguqukiyo kwimijikelo emininzi ye-weld kwaye kunciphisa ukwahluka okubangelwa lutshintsho kwimeko yomphezulu wezinto okanye ukuxhathisa ukunxibelelana.

Xa iinkqubo zemveliso zifuna ulawulo oluluqilima lomgangatho kunye nokunyamezela isiphene esincinci, ukukwazi ukugcina iiparamitha ze-welding ezihambelanayo ziba yinzuzo eqinisekileyo.

Ukukhetha i-capacitor discharge projection projection welder idinga uvandlakanyo olucwangcisiweyo lwezinto eziphathekayo, ukucaciswa kwe-fastener, kunye neemfuno zokuvelisa. Endaweni yokujolisa kuphela kowona mthamo mkhulu wangoku, iinjineli kufuneka ziqwalasele ukuhambelana okupheleleyo phakathi kwesakhono sesixhobo kunye neemeko zokusetyenziswa.

Vavanya uhlobo lweMathiriyeli kunye noluhlu lokutyeba

Ukukhethwa kwezinto eziphathekayo kudlala indima ebalulekileyo ekunqumeni amandla afunekayo e-welding. Amandla-entsimbi eziphakamileyo, amashiti afakwe igalvanized, kunye nealloys zealuminiyam nganye ibonisa iimpawu zokuxhathisa umbane kunye nokuziphatha kwe-thermal. Njengoko ubukhulu bezinto bukhula, amandla okukhutshwa afunekayo nawo ayanda.

Xa zivavanya izixhobo, iinjineli kufuneka ziqinisekise ukuba i-welder inokuhambisa imveliso yamandla eyaneleyo kuluhlu olupheleleyo olulindelekileyo kwimveliso. Oku kuqinisekisa ukubunjwa kwe-weld okuhambelanayo phantsi kweemeko zokusebenza ezahlukeneyo.

Tshatisa Umthamo wamandla oKhuphayo kunye noBukhulu beFastener

Imilinganiselo ye-Fastener ichaphazela ngokuthe ngqo iiparitha ze-welding ezifunekayo. Amandongomane amakhulu kunye nezikhonkwane zifuna incopho ephezulu yangoku kunye negalelo elikhulu lamandla ukufezekisa ukudibanisa okufanelekileyo. Ukuba i-welder ekhethiweyo ayinayo umthamo owaneleyo wokukhupha, ukudibanisa okungaphelelanga okanye ukubunjwa okubuthakathaka kwe-weld kunokwenzeka.

Uluhlu lweereferensi oluqhelekileyo lubandakanya:

• Izibophelelo ze-M6: 800–1500 J
• Izibophelelo ze-M8: 1500–2500 J
• Izibophelelo ze-M10: 2500–4000 J

Ezi xabiso zisebenza njengezikhokelo zokuqala kwaye kufuneka ziqinisekiswe ngokuvavanywa kwee-welding eziphathekayo phantsi kweemeko zokwenyani zemveliso.

Qwalasela uMqulu weMveliso kunye neeMfuno zokuSebenza

Kwiindawo eziphezulu-eziphezulu zemveliso yeemoto, izixhobo zokuwelda kufuneka zidibanise ngokungenamthungo kunye nemigca yemveliso ezenzekelayo. Oku kuquka ukuhambelana neenkqubo zerobhothi, ujongano lolawulo olucwangcisekileyo, kunye{2}}nexesha lokwenyani lokukwazi ukujonga.

Xa umthamo wemveliso mkhulu, ukukhetha izixhobo ezinolawulo oluzinzileyo lokukhutshwa, ukugcinwa kweparameter ngokuzenzekelayo, kunye nokunxibelelana okuthembekileyo konxibelelwano kunokuphucula kakhulu ukusebenza kakuhle. Ezi mpawu zixhasa umgangatho we-weld ongaguqukiyo ngelixa unciphisa ungenelelo lwezandla.

Ngaphambi kokuzisa izixhobo ezitsha ze-welding kwimveliso yobuninzi, uvavanyo lokuqinisekisa ludlala indima ebalulekileyo ekuqinisekiseni ukuzinza komsebenzi kunye nokuqinisekisa ukuthotyelwa kwemigangatho yomgangatho. Ukuqinisekiswa okufanelekileyo kunciphisa umngcipheko weziphene ezingalindelekanga kwaye kuxhase ukuthembeka kwemveliso yexesha elide{1}.

Uvavanyo lwamandla oomatshini

Uvavanyo lokutsala-ngaphandle kunye novavanyo lwetorque ziqhele ukusetyenziswa ukuvavanya amandla eweld. Ezi mvavanyo ziqinisekisa ukuba i-welded fastener ihlangabezana nemigangatho efunekayo yokusebenza koomatshini phantsi kweemeko zomthwalo osetyenziswayo.

Iziphumo zovavanyo ezingaguqukiyo kuzo zonke iisampulu ezininzi zibonisa ukusebenza okuzinzileyo kwe-welding kwaye zibonelela ngentembeko yokuba iithagethi zomgangatho wemveliso zinokufezekiswa.

Uviwo lweMetallographic

Ukuhlolwa kwe-Metallographic kuvumela iinjineli ukuba zihlole ubume be-weld nugget kwaye ziqinisekise ukungabikho kweziphene ezinje ngokuqhekeka, i-voids, okanye ukudibanisa okungaphelelanga. Ngokuhlalutya -iisampulu zamacandelo, iinjineli zinokuphonononga i-nugget geometry kwaye ziqinisekise ukuba iiparamitha ze-welding zivelisa ukuhlangana okuzinzileyo kwesinyithi.

Le nkqubo ibonelela ngengxelo exabisekileyo ukulungiselela useto lweparameter phambi kokuba -imveliso yesikali iqale.

Ukuqinisekiswa kozinzo lwenkqubo

Uvavanyo lwexesha elide{0}}lubalulekile ekuqinisekiseni ukusebenza okufanayo kumjikelo owandisiweyo wemveliso. Ngokulinganisa ukusebenza okuqhubekayo, iinjineli zinokubeka esweni ukunxiba kwe-electrode, ukuzinza kwe-thermal, kunye nokuphindaphinda kweparamitha.

Ukusebenza okuzinzileyo ngexesha lokuvavanya okwandisiweyo kubonisa ukuba inkqubo ye-welding inokugcina imveliso ehambelanayo phantsi kweemeko zangempela zokuvelisa.

Ukuqukumbela

Njengoko izixhobo zemoto ziqhubeka nokuvela zisiya kumanqanaba aphezulu amandla kunye nonyango olukumgangatho ophezulu ngakumbi, iindlela zemveli zokuwelda ziya zicela umngeni kwimfuno yokuchaneka okukhulu kunye nokuthembeka. I-Capacitor discharge projection welding ilungisa le mingeni ngokuzisa amandla agxininisiweyo ngexesha elifutshane kakhulu, ivumela ukwakheka okuqinileyo kunye nokungaguqukiyo kwe-weld ngelixa kuncitshiswa impembelelo yobushushu kwizinto ezijikelezileyo.

Ukusuka kumalungu ashushu-esitampu somzimba wentsimbi ukuya kwiindibano zamaphepha anezinki kunye neenkqubo zebhetri yemoto yombane, iiwelder zeCD zibonise amandla azo okuphucula ukusebenza kakuhle kwemveliso, ukunciphisa izinga leziphene, kunye nokuphucula ukuthembeka{1}}kwexesha elide. Ezi zibonelelo ezinokulinganiswa zichaza ukuba kutheni le teknoloji iye yaba sisisombululo esithandwayo kwiindawo ezininzi zokuvelisa iimoto.

Kwiinjineli kunye nabacwangcisi bemveliso abafuna ukwandisa ukusebenza kwe-welding ngelixa begcina imigangatho yomgangatho ongqongqo, i-capacitor discharge projection welding imele iteknoloji ethembekileyo kunye ne-scalable ekwazi ukuxhasa iimfuno zangoku kunye nezexesha elizayo.

Qhagamshelana nathi ngoku