Isingeniso
Embonini yokucubungula insimbi,medium frequency spot welderszisetshenziswa kakhulu ekwakhiweni kwezimoto, ekukhiqizeni izinto zikagesi zasendlini, emkhathini, nakweminye imikhakha ngenxa yokusebenza kahle kwazo okuphezulu, ukuzinza, nokunemba. Phakathi kwezicelo zabo, i-projection welding iyindlela eyinhloko, futhi ukumiswa kwemingcele yenqubo yayo kuthinta ngokuqondile ikhwalithi yokushisela nokusebenza kahle kokukhiqiza. Lesi sihloko sicubungula imingcele ebalulekile ye-projection welding ngemedium frequency spot weldersfuthi inikeza iziphakamiso zokuthuthukisa.
1. Uhlolojikelele lwe-Projection Welding Parameters
Imingcele ebalulekile ye-projection welding ngemedium frequency spot welderskufaka phakathi i-welding current, isikhathi sokushisela, ingcindezi ye-electrode, umumo we-electrode nosayizi, isikhathi{0}}sangaphambi kwengcindezi, isikhathi sokupholisa, isinxephezelo segebe, nezici zemvelo ezifana nezinga lokushisa nomswakama. Le mingcele ihlobene futhi ihlangene ithonya ukuzinza kwenqubo yokushisela kanye nekhwalithi ye-weld joint.
2. Ukuhlaziywa Okuningiliziwe Kwamapharamitha Abalulekile
- I-Welding Yamanje: Njengomthombo wokushisa oyinhloko, i-welding current inquma okokufaka kokushisa endaweni yokushisela. I-current efanelekile iqinisekisa ukuncibilika okusheshayo kwe-projection, kwakha ukuhlangana okuqinile. Ubuningi bamanje bungabangela ukushisa ngokweqile, i-splatter, noma ukushisa{2}, kuyilapho ukuntuleka kwamandla kungase kubangele ukuncibilika okungaphelele kanye nekhwalithi yokushisela engeyinhle.
- Isikhathi Sokushisela: Le parameter ilawula ubude besikhathi sokushisisa, ithinta idigri ye-fusion nekhwalithi. Isikhathi eside kakhulu singaholela ekushiseni ngokweqile nasekuwohlokeni kwamalunga, kuyilapho isikhathi esifushane kakhulu singase sivimbele ukuncibilika okufanele, amandla okuyekethisa.
- I-Electrode Pressure: Ingcindezi efanele iqinisekisa ukuthintana okuqinile phakathi kwe-projection kanye ne-workpiece, kube lula ukudluliswa kokushisa nokuncibilika. Kuyasiza futhi ukulawula i-splatter. Kodwa-ke, ukucindezela okukhulu kungabhidliza ukuqagela ngaphambi kwesikhathi, futhi ukucindezela okunganele kungase kubangele ukuthintana okubi kanye nokukhubazeka.
- Ukuma kwe-Electrode nosayizi: Umklamo we-electrode uthinta ukusatshalaliswa kokushisa kanye nekhwalithi yokuxhumana. Ukukhetha i-electrode elungile ngokusekelwe ezicini zokuqagela kukhuthaza ukushisa okufanayo futhi kuthuthukisa ukungaguquguquki kwe-weld.
- Ngaphambi-Isikhathi Sokucindezeleka Nokupholisa: Isikhathi sangaphambi{0}sokucindezela sinciphisa ukumelana nokuxhumana ngokuqinisekisa ukuthintana okugcwele ngaphambi kokushisela, kuyilapho isikhathi sokupholisa sivumela i-weld ukuthi iqine kahle, ivimbele ukuwohloka.
- Isinxephezelo Segebe: Ukulungisa amapharamitha ukuze kunxeshezelwe izikhala phakathi kwe-electrode ne-workpiece kugcina ikhwalithi yokushisela.
- Izimo Zemvelo: Izinga lokushisa kanye nomswakama kungathinta ukuzinza kwenqubo; ukusebenza ngaphansi kwezimo ezifanele kunciphisa amaphutha.
3. Izincomo Zokuthuthukisa
Ukuze kuzuzwe imiphumela engcono kakhulu yokushisela, abasebenzisi kufanele bathuthukise amapharamitha ngokusekelwe emisebenzini ethile nezinto ezisetshenziswayo. Ukuhlola nolwazi olusebenzayo kubalulekile ekunqumeni izilungiselelo ezifanele. Ukugcinwa njalo kwe-indawo yokushiselaiqinisekisa ukusebenza okungaguquki, ithuthukisa kokubili ikhwalithi nokukhiqiza.
Kafushane, ukulungiselelwa okunengqondo kwemingcele ye-projection welding ibalulekile ngekhwalithi nokusebenza kahle. Ngokuqonda ukusebenzisana kwepharamitha nokukuhambisana nezidingo ezithile, amabhizinisi angakwazi ukukhulisa izinzuzo zama-medium frequency spot welder, enze inani elikhulu.
