Isingeniso
- Embonini yokucubungula nokukhiqiza insimbi,Ama-spot welders e-MFDC (Medium Frequency Direct Current)., njengemishini yokushisela esebenza kahle futhi enembile, isetshenziswa kabanzi ukujoyina izinto ezihlukahlukene zensimbi. Kodwa-ke, ngesikhathi sokusetshenziswa kwangempela, izindawo zokushisela ezibuthakathaka ngezinye izikhathi zingenzeka, ezingathinti kuphela ikhwalithi yomkhiqizo kodwa ezingase zibe nezingozi zokuphepha. Lesi sihloko sizohlola izimbangela kanye nezixazululo zezindawo zokushisela ezibuthakathaka kuMFDC spot welderskusuka kuma-engeli amaningi ukusiza izinkampani zithuthukise ikhwalithi yokushisela.
I. Ukuhlaziywa Kwezimbangela Zezindawo Zokushisela Ezibuthakathaka
- Izilungiselelo zepharamitha yokushisela engafanele:Izilungiselelo zokushisela okwamanje, isikhathi sokushisela, kanye nengcindezi ye-electrode kuthinta ngqo umphumela wokushisela. Amapharamitha angenangqondo, afana namanje aphansi kakhulu, isikhathi esifushane kakhulu, noma ukucindezela okunganele, angavimbela indawo yokushisela ekuncibilikeni ngokuphelele noma yakhe i-nugget eyanele, ngaleyo ndlela ibeke engcupheni amandla okushisela.
- Ukuhlanzeka Kwendawo Yokusebenzela Okungenele:Uwoyela, i-oxide, ukungcola, nokunye ukungcola endaweni yokusebenza kungaphazamisa ikhwalithi yokushisela futhi kunciphise amandla okubopha endaweni yokushisela.
- I-Electrode Wear noma Ukukhetha Okungalungile:I-electrode iyisici esibalulekile enqubweni yokushisela; izinga layo lokugqoka kanye nokuma kwalo kuthinta ngokuqondile ukwakheka kwendawo yokushisela. Ama-electrode aguge kakhulu noma ama-electrode shapes angafani kahle angaholela ekwakhekeni kwamabala okushisela okungavamile, kuthinte amandla.
- Umehluko Ngezakhiwo Zezinto:Izakhiwo ezibonakalayo zezinto ezihlukene, ezifana ne-thermal conductivity kanye nephoyinti lokuncibilika, ziyahlukahluka. Ukwehluleka ukulungisa amapharamitha wokushisela ngokuya ngezimpawu ezibonakalayo kungaholela nasezindaweni zokushisela ezibuthakathaka.
Izixazululo
- Lungiselela Amapharamitha Welding:Setha imingcele efana ne-welding yamanje, isikhathi, kanye nengcindezi ngokufanelekile ngokuya ngezinto zokushisela, ukujiya, kanye nezidingo zenqubo. Lungiselela ngokuqhubekayo izilungiselelo ngokusebenzisa ama-welds okuhlola nokuhlola ukuze uqinisekise ukuthi izindawo zokushisela zihlangabezana namandla nekhwalithi elindelekile.
- Thuthukisa Ukwelashwa Kwendawo Yokusebenzela:Hlanza kahle indawo yokusebenza ngaphambi kokushisela ukuze ususe uwoyela, ama-oxide, nokungcola. Izindlela ezinjengokuhlanza amakhemikhali noma ukugaya ngemishini kungathuthukisa ikhwalithi yendawo futhi kuthuthukise amandla ebhondi wendawo yokushisela.
- Shintsha Ama-Electrodes Njalo:Hlola njalo ama-electrode ukuthi awagugile yini futhi uwashintshe aguge kakhulu ngokushesha. Futhi, khetha umumo we-electrode ofanele kanye nezinto ezisuselwe ezintweni zokushisela kanye nezidingo zenqubo ukuze uqinisekise ukwakheka kwendawo yokushisela engaguquki futhi evamile kanye nekhwalithi.
- Cabangela Izinto Ezibalulekile:Yenza izinhlelo zokushisela ezihambisanayo zezidingo zokushisela izinto ezihlukene. Izinto zokwakha ezine-conductivity ephezulu ye-thermal noma amaphuzu aphansi ancibilikayo, ngokufanelekile ukwandisa i-welding current noma ukwandisa isikhathi sokushisela; ngezinto ezizwelayo-zokushisa, ukushisisa kwangaphambili okufanele kanye nezinyathelo zokupholisa ezihamba kancane ziyadingeka ukuze kwehliswe ingcindezi yokushisela kanye nokwakheka kokuqhekeka.
- Sebenzisa Uhlelo Lokuqapha Ikhwalithi:Sungula isistimu yokuqapha ikhwalithi yokushisela yokuqapha{0}}isikhathi sangempela kanye nokuqopha inqubo yokushisela. Sebenzisa ukuhlaziya idatha ukuze uhlonze ngokushesha futhi ulungise izinkinga ngesikhathi sokushisela, uqinisekise ikhwalithi yokushisela engaguquki.
Kafushane, ukuxazulula inkinga yezindawo zokushisela ezibuthakathaka kuMFDC spot weldersidinga-indlela enezici eziningi, okuhlanganisa amapharamitha wokuthuthukisa, ukuthuthukiswa kokwelashwa kwendawo, ukushintshwa okujwayelekile kwama-electrode, ukucabangela izakhiwo zezinto ezibonakalayo, nokusebenzisa ukuqapha ikhwalithi. Kuphela ngokubhekana nalezi zici ngokuphelele lapho izinga lokushisela lingathuthukiswa ngempumelelo, lidale inani elikhulu lebhizinisi.
