I-Thermal Equilibrium kanye Nokushisa Ukushisa Emishinini Yokushisela I-Resistance Spot

I-Resistance spot welding iyinqubo esetshenziswa kakhulu ezimbonini ezihlukahlukene, okuhlanganisa ukukhiqiza izimoto, i-aerospace, kanye ne-electronics.Le nqubo ihilela ukuhlanganiswa kwezicucu ezimbili zensimbi ngokusebenzisa ukushisa nokucindezela ngokusebenzisa ukumelana nogesi.Kodwa-ke, ukuze kuqinisekiswe ukusebenza kahle nokuhlala isikhathi eside komshini wokushisela indawo yokumelana, kubalulekile ukuqonda nokuphatha izici ezihlobene nokulingana kokushisa kanye nokuchithwa kokushisa.

Ukuqonda I-Thermal Equilibrium

Ukulinganisa okushisayo emshinini wokushisela amabala kubhekisela ebhalansi phakathi kokushisa okukhiqizwa phakathi nenqubo yokushisela kanye nokushisa okuchithiwe ukuvimbela ukushisa ngokweqile.Lokhu kulinganisa kubalulekile ngoba ukushisa ngokweqile kungaholela ekulimaleni kwezingxenye zomshini kanye nokuncipha kwekhwalithi yokushisela.

Ukuze kuzuzwe ukulingana kwe-thermal, izici eziningana kufanele zicatshangelwe:

1. I-Electrode Material:Ukukhethwa kwezinto ze-electrode kudlala indima ebalulekile.I-Copper ijwayele ukusetshenziselwa ukushisa kwayo okuhle kakhulu.Iqhuba kahle ukushisa kude nendawo yokushisela, isiza ukugcina ukulingana.
2. Idizayini ye-Electrode:Ukwakhiwa kwama-electrode kungathinta ukuchithwa kokushisa.Ijiyomethri ye-electrode efanele kanye nezindlela zokupholisa zingathuthukisa ikhono lomshini lokulawula ukushisa.
3. Amapharamitha we-Welding:Ukulawula imingcele yokushisela njengamanje, i-voltage, nesikhathi sokushisela kubalulekile.Izilungiselelo ezingalungile zingaholela ekukhiqizeni ukushisa ngokweqile.
4. Amasistimu Okupholisa:Ukusebenzisa amasistimu okupholisa asebenzayo, njengama-electrode apholise amanzi, kungasiza ukugcina izinga lokushisa elizinzile emshinini.

Ukuphatha Ukukhipha Ukushisa

Ukukhipha ukushisa okusebenzayo kubalulekile ukuvimbela umshini wokushisela ekushiseni ngokweqile nokuqinisekisa ikhwalithi yokushisela engaguquki.Nawa amasu okuphatha ukunqanyulwa kokushisa:

1. Amasistimu Okupholisa Amanzi:Ama-electrode apholile ngamanzi kanye nezintambo zivame ukusetshenziselwa ukususa ukushisa okweqile.Lezi zinhlelo zijikeleza amanzi ngama-electrode, zithwala ukushisa futhi zigcine izinga lokushisa elizinzile.
2. Ukulungiswa kwe-Electrode:Ukugcinwa njalo kwama-electrode kubalulekile.Ngokuhamba kwesikhathi, ama-electrode angawohloka ngenxa yokushisa nokugqoka.Ukuhlanza nokunakekelwa okufanele kungandisa isikhathi sabo sokuphila.
3. I-Insulation:Izinto zokufaka i-insulating zingasetshenziswa ezindaweni lapho ukushisa kudinga ukulawulwa khona.Lokhu kusiza ekuqondiseni ukushisa kude nezingxenye ezibucayi.
4. Ukuqapha Nokulawula:Imishini yokushisela yesimanje ivame ukuza nezinhlelo ezakhelwe ngaphakathi zokuqapha nokulawula.Lawa masistimu angalungisa amapharamitha wokushisela ngesikhathi sangempela ukuze athuthukise ukuphathwa kokushisa.

Sengiphetha, ukuzuza ukulingana okushisayo kanye nokuchithwa kokushisa okusebenzayo kuyizici ezibalulekile zokugcina ukusebenza nokuphila isikhathi eside komshini wokushisela indawo yokumelana.Ngokucabangela ngokucophelela izinto ze-electrode, ukuklama, imingcele yokushisela, nokusebenzisa izinqubo ezifanele zokupholisa nokulungisa, abakhiqizi bangaqinisekisa ukuthi izinqubo zabo zokushisela zisebenza kahle, zithembekile, futhi zikhiqiza ama-welds ekhwalithi ephezulu.