Kupisa-yakawedzerwa seamless simbi pombi kugadzira process - cross rolling

Cross rolling inzira yekutenderedza pakati pe longitudinal rolling uye cross rolling. Kukunguruka kwechimedu chakakungurutswa chinotenderera neaxis yayo pachayo, kutsveyamisa uye kufambira mberi pakati pemapumburu maviri kana matatu ane mativi akareba anoyambuka (kana kurerekera) munzira imwechete yekutenderera. Cross rolling inonyanya kushandiswa kuboora uye kukungurutsa pombi (sekugadzirwa kwepombi dzinopisa-dzakasimudzwa dzisina musono), uye periodic chikamu kukungurutswa kwemabhora esimbi.

Iyo nzira yekuchinjika yakashandiswa zvakanyanya mukugadzira nzira yekupisa-yakawedzerwa mapaipi asina musono. Pamusoro peiyo huru yekupisa yekuwedzera maitiro ekuboora, inoshandiswa zvakare mukukungurusa, kuenzana, saizi, kurebesa, kuwedzera uye kutenderera, nezvimwe mune yekutanga maitiro.

 

Musiyano uripo pakati pekukunguruka nekutenderedza longitudinal nekukunguruka kunonyanya kuyerera kwesimbi. Iyo nzira huru yekuyerera kwesimbi panguva yekutenderera kwelongitudinal yakafanana neyeiyo roll surface, uye iyo huru nzira yekuyerera kwesimbi panguva yekuchinjika kwakafanana neyeiyo roll surface. Cross rolling iri pakati pe longitudinal rolling uye cross rolling, uye kuyerera kwesimbi yakakanganiswa iri Kugadzira kona ine kutungamira kwekufamba kweiyo deformation tool roll, kunze kwekufamba kumberi, simbi zvakare inotenderera ichitenderedza axis yayo, inova. kufamba kunotenderera mberi. Kune marudzi maviri e skew rolling mill anoshandiswa mukugadzira: maviri-roll uye matatu-roll masisitimu.

Iyo nzira yekuboora mukugadzirwa kwepombi yesimbi inopisa-yakawedzera musono inonzwisisika nhasi, uye maitiro ekuboora akaitwa otomatiki. Iyo yese maitiro ekurovera-kurovera kuboora anogona kukamurwa kuita 3 nhanho:
1. Maitiro asina kugadzikana. Simbi iri kumucheto kumberi kwechubhu isina chinhu zvishoma nezvishoma inozadza deformation zone nhanho, kureva kuti, chubhu isina chinhu uye roll inotanga kubata simbi yekumberi uye kubuda iyo deformation zone. Muchikamu chino, kune kuruma kwekutanga uye kwechipiri kuruma.
2. Kudzikamisa nzira. Iri ndiro nhanho huru yekuboora, kubva kusimbi kumucheto kwechubhu isina chinhu kusvika kunzvimbo yekuchinja kusvika simbi iri pamucheto wemuswe wechubhu isina chinhu ichitanga kusiya nzvimbo yekukanganisa.
3. Maitiro asina kugadzikana. Simbi iri kumagumo kwechubhu isina chinhu zvishoma nezvishoma inosiya deformation zone kusvikira simbi yese yasiya mupumburu.

Pane musiyano wakajeka pakati pekugadzirisa kwakagadzikana uye nzira isina kugadzikana, iyo inogona kuonekwa nyore nyore mukugadzirwa kwekugadzira. Semuenzaniso, pane musiyano pakati pehukuru hwemusoro nemuswe uye hukuru hwepakati hwe capillary. Kazhinji, dhayamita yemucheto wepamberi we capillary yakakura, dhayamita yemuswe wekupedzisira idiki, uye chikamu chepakati chinopindirana. Musoro mukuru-ku-muswe saizi kutsauka ndeimwe yehunhu hwemaitiro asina kugadzikana.

Chikonzero chekureba kukuru kwemusoro ndechekuti sezvo simbi iri kumberi kwekupedzisira zvishoma nezvishoma ichizadza nzvimbo yekukanganisa, simba rekukwesha riri parinosanganira nzvimbo pakati pesimbi nemupumburu rinowedzera zvishoma nezvishoma, uye rinosvika pakukosha kwepamusoro mukukanganisa kuzere. zone, kunyanya kana kumberi kwechubhu billet kunosangana ne plug Panguva imwecheteyo, nekuda kweaxial resistance yeplug, simbi inoshorwa muaxial extension, kuitira kuti axial extension deformation iderere, uye lateral deformation. yakawedzera. Mukuwedzera, hapana kunze kwekupedzisira kurambidzwa, zvichiita kuti dhayamita yakakura yepamberi. Iyo dhayamita yekuguma kwemuswe idiki, nekuti kana muswe wemuswe wechubhu usina chinhu wakapinzwa neplug, kushorwa kweplug kunodonha zvakanyanya, uye zviri nyore kutambanudza uye kukanganisa. Panguva imwecheteyo, iyo lateral rolling idiki, saka dhayamita yekunze idiki.

Iyo yekumberi uye yekumashure jam inoonekwa mukugadzirwa zvakare imwe yeasina kugadzikana maficha. Kunyangwe iwo matatu maitiro akasiyana, ese anoonekwa mune imwechete deformation zone. Iyo deformation zone inoumbwa nemapumburu, mapulagi uye ekutungamira disc.


Nguva yekutumira: Jan-12-2023