Chii chinonzi Roll Kugadzira?
Roll forming inzira inoshandisa seti yemarongerwo akanyatsoiswa kuti awedzere kukotama kune anoramba achidyiswa tambo yesimbi.Mipumburu inoiswa mumaseti pachigadziko chinoteedzana neimwe roller ichipedzisa imwe nhanho diki ye process.Rollers yakanyatsogadzirwa uchishandisa ruva patani, iyo inoratidza sequential shanduko kune simbi strip.Chimiro chemupumburu wega wega chinogadzirwa kubva kune ega ega ega emhando yemaruva.
Imwe neimwe yemavara ari pamusoro apa ruva pateni inoratidza imwe yekuwedzera mabhendi anoshandiswa kupedzisa chikamu.Iwo mavara ega ibasa rekukotama rimwechete.CAD kana CAM renderings anoshandiswa kutevedzera roll yekugadzira maitiro kuitira kuti zvikanganiso kana zvikanganiso zvidzivirirwe isati yagadzirwa.Uchishandisa maapplication esoftware, mainjiniya anogona kusarudza macalibrations uye maprofile ekupeta kana kupeta makona kuti vagadzire majeometri matsva nekudzvanya mbeva yavo.
Roll Kugadzira Maitiro
Imwe neimwe roll yekugadzira mugadziri ine akasiyana seti yematanho ekwavo kugadzira roll.Pasinei nekusiyana kwakasiyana, kune seti yematanho ekutanga anoshandiswa nevagadziri vese.
Maitiro acho anotanga nekoiri hombe yepepa resimbi inogona kubva pa 1 inch kusvika 30 inches yakafara nehupamhi hwe 0.012 inch kusvika 0.2 inch.Koiri isati yatakurwa, inofanirwa kugadzirirwa kugadzirwa.
Roll Kugadzira Nzira
A) Roll Bending
Roll bending inogona kushandiswa kune gobvu hombe simbi ndiro.Ma roller matatu anopeta ndiro kuti abudise curve yaunoda.Kuiswa kwema rollers kunogadzirisa bend chaiyo uye kona, iyo inodzorwa nekureba pakati pema rollers.
Roll Kuumba Bending
B) Flat Rolling
Iyo yakakosha fomu yekuumba roll ndeye kana iyo yekupedzisira zvinhu ine rectangular cross-section.Mukukunguruka, maviri anoshanda rollers anotenderera akatarisana.Mukaha uri pakati pema roller maviri ishoma pane ukobvu hwezvinhu, izvo zvinosundirwa kuburikidza nekukweshana pakati pezvinhu nema rollers, izvo zvinorebesa zvinhu nekuda kwekuderera kwekukora kwezvinhu.Iko kupokana kunomisa huwandu hwe deformation mune imwe chete pass ichiita akati wandei kupfuura anodiwa.
C) Shape Rolling/Structural Shape Rolling/Profile Rolling
Shape rolling inocheka maumbirwo akasiyana muworkpiece uye haisanganisi chero shanduko muhukobvu hwesimbi.Inogadzira zvikamu zvakaumbwa senge zvisina kujairika maumbirwo chiteshi uye trim.Maumbirwo akaumbwa anosanganisira I-matanda, L-matanda, U chiteshi, uye njanji dzenjanji.
D) Ring Rolling
Mukutenderedza mhete, mhete yediki dhayamita workpiece inokungurutswa pakati pema roller maviri kuti iite mhete yedhayamita yakakura.Imwe roller ndiyo drive roller, nepo imwe roller isingaite.Iyo edging roller inovimbisa kuti simbi ichava nehupamhi husingagumi.Kuderedzwa kwehupamhi hwemhete kunobhadharwa nehupamhi hwemhete.Iyo nzira inoshandiswa kugadzira zvindori zvakakura zvisina musono.
Radial-axial Ring Rolling Maitiro
E) Plate Rolling
Plate rolling machines inokungurusa mapepa esimbi kuita masilinda akasimba.Mhando mbiri dzakasiyana dzemhando yemidziyo iyi ina roller uye matatu roller.Nemarongerwo mana, pane roller yepamusoro, pinch roller, uye side rollers.Iyo matatu roller vhezheni ine ese matatu ma roller anogadzira kudzvanywa ane maviri kumusoro uye imwe pasi.Dhiagiramu iri pazasi ine ma roller masisitimu anoita humburumbira.
Nguva yekutumira: Jan-04-2022