Isingeniso
Ekukhiqizeni izimboni zanamuhla, ubuchwepheshe be-welding bungenye yezinqubo ezibalulekile, futhimedium frequency spot welding umshini, njengemishini yokushisela ephumelelayo, isetshenziswa kabanzi emikhakheni ehlukahlukene. Kodwa-ke, ngesikhathi sokusetshenziswa, abasebenzisi bavame ukubhekana nenkinga yokugqoka ama-electrode okusheshayo. Lesi sihloko sizodingida "izizathu zokugqokwa kwama-electrode okusheshayo emishinini yokushisela amabala aphakathi nendawo," okuhloswe ngayo ukusiza abafundi baqonde futhi baxazulule le nkinga, ngaleyo ndlela kuthuthukiswe impilo yesevisi yemishini kanye nekhwalithi yokushisela.
I. Isimiso Nezici Zemishini Yokushisela Imvamisa Emaphakathi
Imedium frequency spot welding umshiniisebenzisa ukunikezwa kwamandla okuvama okumaphakathi ukuze ilethe okwamanje endaweni yokushisela, isebenzisa umthelela oshisayo wamanje ukuncibilikisa isisekelo sensimbi futhi sifinyelele ukuxhumana okuqinile phakathi kwezinsimbi. Izinzuzo zayo ilele kusivinini sokushisela, ukushisa okuncane{1}}indawo ethintekile, kanye nekhwalithi yokushisela ezinzile. Kodwa-ke, ngokunembile ngenxa yesici saso samanje esiphezulu, ukugqokwa kwama-electrode nakho kubalulekile.
II. Ukuhlaziywa kwezizathu ze-Fast Electrode Wear
- Ukuminyana Kwamanje?
Lapho i-medium frequency spot welding umshinii-welding, ukuminyana kwamanje kugxile kakhulu endaweni yokuxhumana phakathi kwe-electrode kanye ne-workpiece. Lokhu kuminyana okuphezulu kwamanje kudala inani elikhulu lokushisa. Nakuba kunenzuzo ekuncibilikiseni insimbi ngokushesha, kuphinde kubangele ukuguguleka okukhulu kukagesi kanye nokuguguleka okushisayo ku-electrode, ukusheshisa ukugqoka kwe-electrode.
- Izinto ezibonakalayo?
Ukukhethwa kwezinto ze-electrode kuthinta ngokuqondile ukumelana kwayo nokugqoka. Izinto zendabuko zama-electrode, njengama-alloys ethusi, zinokusebenza okuhle kukagesi nokushisayo kodwa ukumelana nokugqoka okulinganiselwe. Njengoba ibhekene-nokusebenza kokushisela okushubile, izinto ezinjalo zijwayele ukushiselwa futhi zihwamuke ngenxa yezinga lokushisa eliphezulu nezinhlansi zikagesi, ngaleyo ndlela kusheshiswe izinga lokuguga.
- Amapharamitha wenqubo yokushisela?
Ukusethwa okungalungile kwemingcele yenqubo efana ne-welding current, isikhathi, nokucindezela kuzokwandisa ukuguga kwama-electrode. Amandla aphezulu ngokweqile kanye nokucindezela kuzokwenza ukuthi i-electrode ithwale imithwalo eshisa kakhulu neyomshini, okuholela ekugugeni okushesha kwengaphezulu nokuguquka. Ngasikhathi sinye, izikhathi ezinde zokushisela zizokwandisa izinga lokushisa le-electrode ngokuqhubekayo, zikhuthaze ukukhathala nokuguga kwezinto ezibonakalayo.
- Izakhiwo Zezinto Zokusebenza?
Impahla nobukhulu be-workpiece eshiselwe nakho kuthinta ukugqokwa kwama-electrode. Lapho ushisela izinsimbi ezinobunzima obuphezulu kanye namaphoyinti ancibilika aphansi, i-electrode ihlushwa ukuguguleka okunamandla kagesi nokushisayo. Ngaphezu kwalokho, ama-workpieces aminyene adinga amandla amanje namandla ukuze afinyelele ukuncibilika, ngaleyo ndlela andise umthwalo ku-electrode.
III. Izinyathelo Zokuphikisa Zokunciphisa I-Electrode Wear
- Lungiselela Amapharamitha Welding?
Setha i-welding current, isikhathi, nengcindezi ngendlela efanele ukuze ugweme ukulahleka kwe-electrode okungadingekile okubangelwa amapharamitha aphezulu kakhulu noma aphansi. Phakathi naleso sikhathi, khetha imodi yokushisela efanele esekelwe ezintweni zokusebenza nokuqina ukuze unciphise umthelela oshisayo kanye nokushaqeka komshini ku-electrode.
- Thuthukisa okokusebenza kwe-Electrode?
Sebenzisa izinto ze-electrode ezinokungagugi kangcono, njengobuchwepheshe bokumboza phezulu, ngokusebenzisa i-anti-i-oxidation nokuguga{1}}izinto eziyinhlanganisela ezikwazi ukumelana nokumelana nama-electrode e-copper alloy ukuze uthuthukise ukumelana kwazo nokuguga. Ngaphezu kwalokho, ukusetshenziswa kwezinto ezintsha ezifana nama-electrode{3}}agcotshwe ngedayimane nakho kunikeza izixazululo ezisebenzayo enkingeni yokuguga kwama-electrode.
- Qinisa Isondlo Nokunakekela?
Hlola njalo futhi unakekele ama-electrode, futhi uwashintshe ngokushesha lapho ukuguga okuqinile kutholakala ukuze ugweme ama-electrode aguge kakhulu athinta ikhwalithi yokushisela nokuphila kwemishini. Ngesikhathi esifanayo, ukugcina i-electrode surface ihlanzekile nokuvimbela ukuqoqwa kwama-oxide nokungcola nakho kuyizinyathelo ezibalulekile zokunciphisa ukuguga.
Isiphetho?
Ukufakwa kwe-electrode okusheshayoimishini yokushisela amabala aphakathi nendawoinkinga ebangelwa izici eziningi. Ngokuqonda ngokujulile izimiso nezici zayo, ukubeka ngokunengqondo imingcele yenqubo, ukuthuthukisa izinto ze-electrode, nokuqinisa ukugcinwa nokunakekelwa kwansuku zonke, ukugqoka kwe-electrode kungancishiswa ngempumelelo, kuthuthukise izinga lokushisela kanye nokuphila kwenkonzo yemishini. Kwethenjwa ukuthi ukuhlaziya kanye nezinyathelo zokuphikisa kulesi sihloko kungasiza abafundi ukuxazulula le nkinga ekusebenzeni okungokoqobo.
