Uyini Umshini Welding We-Seam Futhi Usebenza Kanjani?

A Umshini Wokushisela Umthungoluhlobo lwemishini yokushisela eklanyelwe ukukhiqiza ama-weld seams aqhubekayo. Idlala indima ebalulekile ekwakhiweni nasekuhlanganisweni kwensimbi yesimanje, ikakhulukazi ezinhlelweni ezidinga umoya, ukungangeni kwamanzi, kanye nekhwalithi yokushisela engaguquki. Uma kuqhathaniswa nezindlela zokushisela amabala noma ze-fusion welding, i-seam welding inikeza izinzuzo ezicacile ezindaweni zokukhiqiza ngobuningi.

Ukuqonda ngokugcwele umgomo wayo wokusebenza, ukwakheka, izinhlelo zokusebenza, kanye nenqubo yokukhetha kusiza abakhiqizi ukuthi benze izinqumo ezinolwazi ngesikhathi sokuthengwa kwemishini kanye nokuhlelwa kwenqubo.

1.Incazelo kanye Nomgomo Oyisisekelo Welding

Umshini Welding Welding usebenza ngokususelwe ezimisweni zokushisela ukumelana. Esikhundleni sama-electrode amile asetshenziswa ekushiseleni amabala, sisebenzisa amasondo ajikelezayo-ama-electrode anomumo. Lawa ma-electrode amarola afaka ingcindezi eqhubekayo kumashidi ensimbi agqagqene kuyilapho ugesi udlula endaweni yokuxhumana. Ukumelana okukhiqizwa esibonakalayo kukhiqiza ukushisa, okubangela ukuthi impahla ithambe noma inyibilike endaweni futhi yakhe ama-weld nuggets ngamanye.

Njengoba ucezu lokusebenza luhamba phakathi kwama-electrode ajikelezayo, ama-weld nuggets alandelanayo adlulana ngezikhawu ezilawulwayo, enze i-seam ye-weld eqhubekayo noma emaphakathi{0}}eqhubekayo. Le nqubo ifaneleka ngokukhethekile -ku-gauge sheet metal futhi ivumela kokubili ukuhlanganisa kwesakhiwo nokuvala ukuthi kuzuzwe ngomsebenzi owodwa.

2.I-Seam Welding vs. Ezinye Izindlela Zokushisela

Uma kuqhathaniswa nokushisela indawo, i-seam welding iyahluka ngokuyinhloko ku-weld geometry. I-Spot welding idala izindawo zokushisela ezihlukene, ezingase zinikeze amandla anele kodwa ngokuvamile azikwazi ukuqinisekisa ukusebenza kokungangeni komoya noma ukungena kwamanzi. I-seam welding, ngokuphambene, yakha umthungo oqhubekayo othuthukisa ngokuphawulekayo amandla okuvala, okwenza kube ilungele iziqukathi, izivalo, kanye nezingxenye zamashubhu.

Uma kuqhathaniswa ne-arc welding noma ezinye izindlela zokushisela ezihlanganisiwe, i-seam welding inikeza indawo encane yokushisa-ethintekile, isivinini esiphezulu sokushisela, kanye nokuphindaphinda okungcono. Lezi zici ziyenza ifanelekele ngokukhethekile ukukhiqizwa kwezimboni okujwayelekile,{2}}okuphezulu.

1.Indlela Yokusebenza Eyisisekelo

Ikhwalithi yokushisela ekhiqizwa umshini wokushisela i-Seam incike ekulawuleni okudidiyelwe kwemingcele emithathu ebalulekile: i-welding current, ingcindezi ye-electrode, kanye nobude besikhathi samanje noma imvamisa ye-pulse. I-Welding current inquma inani lokushisa elikhiqizwayo, ingcindezi ye-electrode ithonya ukwakheka kwe-nugget kanye nokuminyana, futhi isikhathi noma iphethini yokudonsa ilawula ukugqagqana kwe-nugget nokuqhubeka komthungo.

Ngesikhathi sokusebenza, ama-electrode ama-roller ajikeleza ngokuqhubekayo kuyilapho egcina ukuthintana okungaguquki nokucindezela kucezu lokusebenza. Amandla kagesi ageleza endaweni ehlangene ngendlela elawulwayo, evumela ukushisisa, ukuhlanganisa, nokupholisa kwenzeke kancane kancane njengoba ucezu lokusebenza luthuthuka. Le nqubo ezinzile futhi ephindaphindwayo iyisisekelo sekhwalithi ye-seam weld engaguquki.

2.Standard Seam Welding Process

Inqubo yokushisela i-seam evamile iqala ngokuma kahle kanye nokubopha izinto zokusebenza ukuze kuqinisekiswe ukugqagqana okuqinile nokufana. Ama-electrode ama-roller abe esefaka ingcindezi futhi aqhubele isiqeshana sokusebenza phambili ngesivinini esingaguquki. Ukunikezwa kwamandla okushisela kuletha okwamanje ngokuya ngamapharamitha asethiwe, okukhiqiza uchungechunge lwamanunagi e-weld agqagqene eduze kwelunga. Okokugcina, i-weld seam iyaphola futhi iqina ngokwemvelo noma ngokupholisa okuyisizayo, okuholela ekuthungeni okufanayo nokuthembekile.

Ngenxa yokuthi inqubo incike ekulawuleni okunembile kwepharamitha kanye nokuzinza kwemishini, i-seam welding ifaneleka kangcono izingxenye ezijwayelekile kanye nezimo zokukhiqiza eziphindaphindwayo.

1.I-Roller Electrodes kanye ne-Pressure System

Ama-electrode amarola ayizingxenye ezibaluleke kakhulu ezithinta ikhwalithi yomthungo. Ububanzi bazo, ububanzi, kanye nempahla kunquma ukubukeka komthungo, ukuminyana kwamanje, nokuncipha kokushisa. Uhlelo lokucindezela kufanele lugcine amandla angaguquki futhi aguquguqukayo kuyo yonke inqubo yokushisela ukuvimbela amaphutha njengama-welds abuthakathaka noma ukushisa ngokweqile. Ekukhiqizeni okuqhubekayo, ukuqina kwe-electrode kanye nokupholisa ngempumelelo kubalulekile ekusebenzeni okuzinzile{3}yesikhathi eside.

2.Welding Power Supply and Control System

Ukunikezwa kwamandla okushisela kanye nesistimu yokulawula ihlinzeka ngokuphuma kwamanje okuzinzile futhi okulungisekayo ngenkathi ivumelanisa isivinini sokushisela kanye nesikhathi samanje. Imishini yesimanje yokushisela i-seam ngokuvamile isebenzisa izinhlelo zokulawula ezihlelekayo, ezivumela ukujwayela okunembile ezintweni ezahlukahlukene, ubukhulu, kanye nezidingo zomthungo. Ukulawula ukunemba kuthonya ngokuqondile ukuvumelana kwe-weld nokuthembeka kwenqubo.

3.Isistimu yokupholisa kanye nesakhiwo somshini

Uhlelo lokupholisa lulawula izinga lokushisa lama-electrode, ama-transformer, kanye nezingxenye zokuqhuba. Ukupholisa okuphumelelayo kusiza ukugcina imingcele yokushisela ezinzile futhi kwandise ngokuphawulekayo impilo yesevisi yemishini. Ngaphezu kwalokho, ukuqina komshini jikelele kanye nokuzinza kwesakhiwo kuthinta ukufana kwengcindezi kanye nokunemba kwe-welding ngesikhathi sokusebenza.

1.Ukuhlukaniswa nge-Weld Geometry

Ngokusekelwe ekucushweni komthungo, imishini yokushisela i-seam ivamise ukuhlukaniswa ibe ama-seam welder ama-longitudinal nama-seam welder ajikelezayo. Izishiseli ze-seam ze-Longitudinal zisetshenziselwa imithungo eqondile emashidini, amabhokisi, noma amapayipi, kuyilapho ama-seam welder e-circumferential enzelwe izingxenye eziyindilinga noma ezivaliwe ezifana namathangi namasilinda. Uhlobo ngalunye ludinga ukuhlela okuhlukile kokulungiswa nokulawula ukunyakaza.

2.I-Seam Welding eqhubekayo futhi eqhubekayo

I-seam welding eqhubekayo isebenzisa i-current engaphazamiseki ukukhiqiza i-weld seam eqhubekayo, iyenze ifanelekele izinhlelo zokusebenza ezinezidingo eziqinile zokuvala. Ngakolunye uhlangothi, i-seam welding, ngakolunye uhlangothi, isebenzisa ama-pulses amanje alawulwayo ukunciphisa okokufaka ukushisa, ukunciphisa ukuhlanekezela, nokwelula ukuphila kwama-electrode. Ukukhetha kuncike ekuklanyweni komkhiqizo kanye nezidingo zokusebenza.

3.Izicelo Ezijwayelekile Zemishini Yokushisela I-Seam

Imishini yokushisela i-Seam isetshenziswa kakhulu ezimbonini ezidinga amaseam amade, angaguquguquki. Izicelo ezijwayelekile zifaka amathangi kaphethiloli wezimoto nezingxenye zokukhipha umoya, izigubhu zensimbi nemikhumbi yokucindezela, amakesi ebhethri okugcina amandla nezimoto zikagesi, namapayipi e-HVAC nama-shidi metal asembles. Le mikhiqizo ngokuvamile ihlanganisa izinto ezincane, ubude bomthungo obandisiwe, kanye nezidingo eziphezulu zokungaguquguquki nokuvimbela ukuvuza.

Kulezi zinhlelo zokusebenza, ukushisela i-seam akunikezeli nje kuphela ubuqotho besakhiwo kodwa futhi kuthinta ngokuqondile ukuphepha nokuthembeka komkhiqizo.

1.Ukucatshangelwa Okubalulekile Kwezobuchwepheshe

Ngesikhathi sokukhethwa kwemishini, kubalulekile ukuhlola uhlobo lwempahla, ububanzi bokujiya, ukucushwa komthungo, namandla okukhiqiza adingekayo. Izinto ezisetshenziswayo ezihlukene ziphendula ngendlela ehlukile ekushiseleni kwamanje kanye nengcindezi, okwenza ububanzi bepharamitha obulungisekayo kanye nokulawula okunembayo kubaluleke kakhulu. Ngaphezu kwalokho, abakhiqizi kufanele bacabangele ukuthi ingabe umshini uyakusekela okuzenzakalelayo okuzayo noma ukuhlanganiswa emigqeni yokukhiqiza.

2.Ukucatshangelwa kokuthenga nokutshalwa kwezimali

Emkhiqizweni- ukuya phezulu{1}}kwevolumu ephezulu, ukuthembeka{2}}kwesikhathi eside nezindleko zokuyilungisa kuvame ukudlula inani lokuthenga ekuqaleni. Ukukhetha umshini wokushisela i-seam onokwakheka okuqinile,{4}izingxenye eziyinhloko ezilungiswe kahle, nokusekelwa okuthembekile kobuchwepheshe kusiza ukunciphisa amanani okusebenza kabusha futhi kuthuthukise ukusebenza kahle kokukhiqiza kukonke.

1.Ukusebenza Kwansuku zonke kanye Nokulawulwa Kwepharamitha

Ngesikhathi sokusebenza kwansuku zonke, izindawo zokusebenza kufanele zigcinwe zihlanzekile, futhi ukunqwabelana okufanele kufanele kuqinisekiswe. Amapharamitha wokushisela kufanele alungiswe kancane kancane futhi aqinisekiswe ngokushisela ama-trial ngaphambi kokukhiqiza{1}}okugcwele kwesikali ukuze kugcinwe ikhwalithi yomthungo engaguquki.

2.Isikhathi eside-Isondlo Sesikhathi

Ukuhlolwa okuvamile kokugqoka kwama-roller electrode, ukusebenza kwesistimu yokupholisa, noxhumo lukagesi kubalulekile ukuze{0}}usebenze isikhathi eside ozinzile. Uhlelo lokulungisa oluhlelekile lusiza ukulondoloza ikhwalithi yokushisela, ukunciphisa isikhathi sokuphumula, nokwelula impilo yesevisi yomshini.

Isiphetho

I-Seam Welding Machine iyisixazululo esikhethekile sokushisela esiklanyelwe izinhlelo zokusebenza ezidinga ama-seams aqhubekayo nokusebenza okuthembekile kokubeka uphawu. Ngokuqonda izimiso zayo zokusebenza, izingxenye eziyinhloko, izimo zohlelo lokusebenza, kanye nemibandela yokukhetha, abakhiqizi bangenza izinqumo ezinolwazi kakhulu ekuthengweni kwemishini, ekuthuthukiseni inqubo, kanye{1}}nokusebenza kwesikhathi eside. Lolu lwazi luvumela indlela elinganiselayo yekhwalithi yokushisela, ukusebenza kahle kokukhiqiza, kanye nezindleko eziphelele zobunikazi.

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