Ingabe ikhona indlela yokugwema i-burr lapho usebenzisa imishini yokusika ye-laser?
Impendulo inguyebo. Enqubweni yokucutshungulwa kwensimbi yokusika insimbi, ukulungiselelwa kwepharamitha, ukuhlanzeka kwegesi nokucindezela komoya komshini wokusika we-fiber laser kuzothinta ikhwalithi yokucubungula. Kudinga ukusetha ngokufanele ngokuya ngezinto ezisebenzayo ukuze kufinyelelwe umphumela omuhle kakhulu.
Ama-Burrs empeleni anezinhlayiya ezisala ngokweqile ngaphezulu kwezinto zensimbi. Laphoumshini wokusika wensimbi we-laserIcubungula umsebenzi wokusebenza, i-laser beam irradiates ingaphezulu komsebenzi we-work Lapho usika, kusetshenziselwa igesi esizayo ukusheshe kusheshe kusheshe kusheshe ku-slag endaweni yensimbi, ukuze isigaba sokusika sibushelelezi futhi sinama-burrs. Amagesi ahlukile asetshenziswayo asetshenziselwa ukusika izinto ezahlukene. Uma igesi ingehlanzekile noma ingcindezi akwanele ukubangela ukugeleza okuncane, i-slag ngeke ishaye izihlakala futhi izokwakhiwa.
Uma umsebenzi we-WorkPiece unama-burrs, angahlolwa kusuka ezintweni ezilandelayo:
1. Ukuthi ubumsulwa begesi yokusika akwanele, uma akwanele, buyisela igesi esezingeni eliphakeme yokusika.
2. Ukuthi isikhundla sokugxila kwe-laser silungile, udinga ukwenza isivivinyo sesikhundla sokugxila, bese usilungisa ngokuya ngokugxila kokugxila.
2.1 Uma isikhundla sokugxila sithuthuke kakhulu, lokhu kuzokwengeza ukushisa okudonswe ngasekupheleni okuphansi kokwenza umsebenzi ukuze kusikwe. Lapho isivinini sokusika nokucindezela komoya okusuluzayo kuhlala kunzima, okuqukethwe kunqunywe kanye nezinto ezincibilikisiwe eduze kwe-slit kuzoba uketshezi endaweni engezansi. Okuqukethwe okugeleza futhi kuncibilikisiwe ngemuva kokupholisa kuzombelela endaweni engezansi yesimo somsebenzi.
2.2 Uma isikhundla sihamba. Ukushisa okudonswa yindawo ephansi yokuphela kwezinto ezisikiwe kuyancishiswa, ukuze ukwaziswa ku-slit akunakuncibilika ngokuphelele, futhi izinsalela ezithile ezibukhali zizonamathela endaweni ephansi yeBhodi.
3. Uma amandla okukhipha e-laser anele, hlola ukuthi ngabe i-laser isebenza ngokujwayelekile. Uma kujwayelekile, qaphela ukuthi inani lokuphuma lenkinobho yokulawula le-laser lilungile futhi livumelanisa ngokufanele. Uma amandla amakhulu kakhulu noma ancanyana kakhulu, isigaba esihle sokusika asikwazi ukutholwa.
4. Ijubane lokusika lomshini wokusika we-laser lihamba kancane kakhulu noma lishesha kakhulu noma liphuza kakhulu ukuthi lithinte umphumela wokusika.
4.1 Umphumela wesivinini sokudla okusheshayo kwe-laser sokusika kakhulu kwikhwalithi yokusika:
Kungadala ukungakwazi ukusika nokukhahla.
Ezinye izindawo zinganqunywa, kepha ezinye izindawo azikwazi ukunqunywa.
Ibangela yonke ingxenye yokusika ibe mkhulu, kepha azikho amabala ancibilikayo akhiqizwa.
Isivinini sokudla okusikayo sishesha kakhulu, okwenza ukuthi ishidi lingakwazi ukusikwa ngesikhathi, isigaba sokusika sibonisa umgwaqo we-streak oblique, kanye namabala ancibilikayo akhiqizwa engxenyeni engezansi.
4.2 Umphumela wesivinini sokudla se-laser esisheshayo kakhulu kwikhwalithi yokusika:
Yenza ukuthi ishidi elisikiwe lincibilikiswe ngokweqile, futhi isigaba esinqunyiwe silukhuni.
Umthungo wokusika uzokwandisa ngokufanele, okwenza ukuthi yonke indawo incibilike emakhoneni amancane ayindilinga noma abukhali, futhi umphumela omuhle wokusika awunakutholwa. Ukusebenza kahle okuphansi kuthinta umthamo wokukhiqiza.
4.3 Ungayikhetha kanjani ijubane elifanelekile lokusika?
Kusuka kuzinhlansi zokusika, ijubane lejubane lokuphakelayo lingahlulelwa: Ngokuvamile, izinhlansi zokusika zasakazeka zisuka phezulu ziye phansi. Uma izinhlansi zithambekele, ijubane lokuphakelayo lishesha kakhulu;
Uma izinhlansi zingasatshalali futhi zincane, futhi zakha ndawonye, kusho ukuthi ijubane lokuphakelayo lihamba kancane. Lungisa ijubane lokusika ngendlela efanele, indawo yokusika ikhombisa umugqa ozinzile, futhi akukho ukuncibilika kwe-stain engxenyeni engezansi.
5. Ingcindezi yomoya
Enqubweni yokusika ye-laser, umfutho womoya osizayo ungasusa i-slag ngesikhathi sokusika futhi upholise indawo ethintekile ekushiseni kokusika. Amagesi asizayo afaka umoya-mpilo, umoya ocindezelwe, i-nitrogen, kanye namagesi we-inert. Kwezinto ezithile zensimbi nengezona zensimbi, i-inert gas noma umoya ocindezelwe ngokuvamile zisetshenziswa, ezingavimba impahla ekuvuthayo. Njengokusika kwe-aluminium alloy impahla. Ezintweni eziningi zensimbi, igesi esebenzayo (enjenge-oksijini) isetshenziswa, ngoba i-oksijini i-oxidize (i-oxidigen i-oxidize indawo yensimbi futhi ithuthukise ukusebenza kahle.
Lapho umfutho womoya osizayo uphezulu kakhulu, imisinga e-Eddy ivela ebusweni bezinto ezibonakalayo, ezenza buthaka amandla okususa izinto ezincibilikisiwe, ezibangela ukubala zibe zibanzi futhi indawo yokusika ibe nzima;
Lapho umfutho womoya uphansi kakhulu, izinto ezincibilikisiwe azikwazi ukushayelwa ngokuphelele, futhi ingaphansi eliphansi lokuqukethwe lizonamathela ku-slag. Ngakho-ke, umfutho wegesi osizayo kufanele uguqulwe ngenkathi usika ukuthola ikhwalithi enhle kakhulu yokusika.
I-6
Ngokushintsha izilungiselelo ezingenhla, ngikholwa ukuthi ungathola kalula umphumela wokusika we-laser ogculisayo.