Ingxenye yokusebenza ewumgogodla yeImishini Emibili Yokugingqika Ephakemeiyipheya lamarola ahambisanayo ahlelwe abheke phezulu. Ngokuthembela esikhaleni phakathi kwama-roller amabili, ingcindezi yokugoqa isetshenziswa kumashidi ensimbi, amapheshana, namabhilidi, okubangela ukuguqulwa kwepulasitiki kwezinto, ukunciphisa ukushuba nokunwebeka, nokufeza ukuncipha nokubunjwa. Ihlukaniswe yaba yizinto ezihlehliswayo nezingenakuhlehliswa; Izigayo ezigoqayo ezibandayo nezishisayo ezigoqayo zinesakhiwo esilula futhi zivame ukusetshenziselwa ukugoqa okungalungile kwemicu emincane, ama-foil, izinsimbi ezingezona ayoni, namabhilidi ensimbi.
Incazelo ephelele yesimiso sokusebenza
1.Roller igebe setting
Lungisa igebe phakathi kwamarola aphezulu naphansi ngokusebenzisa umshini wokucindezela (hydraulic/screw pressing) ukuze usethe ukujiya kokugoqa okuqondiwe; Isigayo esiginqikayo sishayelwa injini eyinhloko nesinciphisi, futhi sizungeza ngesivinini esingaguquki ngezindlela eziphambene: isigayo esingaphezulu sizungeza siye phansi, kanti isigayo esingaphansi sijikela phezulu.
2.Luma ku-billet
I-billet ifakwa ohlangothini lokungena phakathi kwezigayo ezimbili ezigoqayo. I-Friction ikhiqizwa phakathi kwe-roller surface ejikelezayo kanye ne-billet, edonsa ucezu lokusebenza esikhaleni se-roller. Le nqubo ibizwa ngokuthi ukuluma.
3.I-Plastic deformation (i-rolling core)
I-billet ingena igebe phakathi kwama-roller futhi ingaphansi komphumela wokukhama wama-roller amabili, okubangela ukuguqulwa kwepulasitiki ngaphakathi kwensimbi:
Ukunciphisa ukuqina (ukucindezela)
Isiqondiso sobude siyanwetshwa futhi sinwetshwe
Ukunweba kancane kobubanzi
Umthamo wensimbi uhlala ungashintshiwe, futhi izinto ezinobukhulu obuncishisiwe ziguqulwa zibe izandiso zobude.
Ngaphakathi kwegebe phakathi kwama-roller, kukhona ukushelela kwesihlobo phakathi kwezinto kanye nama-rollers, futhi isivinini se-billet ohlangothini lokungena siphansi kune-velocity yomugqa wama-roller; Ehlangothini lokuphuma, isivinini sokuginqika siphezulu kunejubane eliphezulu lesigayo, futhi kukhona indawo engathathi hlangothi.
4.Okukhiphayo
Ngemva kokucindezelwa igebe le-roll, ucezu olugoqiwe luthunyelwa ohlangothini lokuphuma lwesigayo ukuze kutholwe ishidi/umcu obunogqinsi obuncishisiwe.
Isigayo esigoqayo esingahlehliseki kabili: Impahla idlula ohlangothini olulodwa ukuze iqedele inqubo yokugingqika;
Igayo eligoqayo eliphindiwe elibuyiseleka emuva: Igayo eligoqayo lingahlehliswa, futhi ucezu olugoqiwe ludlula ngokuphindaphindiwe kuma-rolls emuva naphambili, luncipha kancane kancane, lulungele ukucutshungulwa okukhulu kokunciphisa.
5.Uhlelo olusizayo olusebenzisanayo
Ukupholisa nge-roller: Inqubo yokugingqa ikhiqiza ukushisa okukhulu kwe-deformation, futhi indawo yokupholisa iyafafazwa ukulawula izinga lokushisa lama-roller;
I-tension mechanism: Faka amakhoyili angaphambili nangemuva ngesikhathi sokuginqika ukuze kutholwe ukushuba nokuqinisekisa ukucaba kokuma kwepuleti;
Uhlelo lokucindezela: Ukulungiswa kwesikhathi sangempela kwegebe le-roller ukulawula ukunemba kokuqina komkhiqizo ophelile;
Isistimu yokugcoba: Ukugcotshwa kukawoyela okugoqayo kunciphisa ukuguga futhi kuthuthukisa ikhwalithi ephezulu.
Izici Eziyinhloko
Isakhiwo esilula, amasistimu ama-roller ambalwa, kanye nokutshalwa kwezimali kwemishini ephansi;
Ifanele ukugoqa okushisayo nokugoqa okubandayo; Ingakwazi ukugingqa ithusi, i-aluminium, insimbi engagqwali, i-carbon steel, njll;