Muchikamu chakapfuura, takafukidza matanho akakosha ekubvisa, kuongorora, kusimudza, uye kuita gadziriso dzakakasharara pamushini wako mutsva weERW wekugadzira chubhu. Iye zvino, isu tinoenderera mberi kune yakakosha nzira yekunyatsorongeka uye kugadzirisa, chinhu chakakosha pakuita kuti pave nemhando yepamusoro yekugadzirwa kwechubhu uye kushanda kwakanaka.
Kunzwisisa Kugadziriswa: Chinangwa cheKururamisa Kwakakwana
Kugadzirisa, mune ino mamiriro, inoreva kukwenenzverwa kweiyo roll yekugadzira maitiro kuti ive nechokwadi chekuti chubhu isina chinhu inomhanya zvakanaka uye yakatsiga nemuchina, pakupedzisira ichigadzira machubhu anosangana nezvinodiwa. Kana muchina uchikwanisa kugadzira machubhu nenzira iyi, zvino zvinogona kutaurwa kuti "kugadzirisa" kwave kubudirira. Kumwe gadziriso panguva yenguva dzose yekugadzira inomhanya inowanzoonekwa se "kunetsa" kana zvinhu zvisiri kushanda sezvaitarisirwa.
Kugadziriswa kweweld tube unit inogona kukamurwa kuita anotevera matanho:
I. Kugadzirira ndiyo Kiyi: Kuongorora Rolls uye Kuongorora Mamiriro emuchina
Usati wanyura mukati mekugadzirisa maitiro, kunyatsogadzirira kwakakosha:
- Roll Quality Inspection:Tarisa pane chimiro chemupumburu wekugadzira groove. Shandisa template kuti uone kuti chimiro chegwaro rega rega rinoenderana nezvinodiwa zvekugadzira. Rasa chero mipumburu isingaenderane nezviyero. Zvakare, teerera kune base dhayamita yemupumburu. Izvi zvinoita kuti ma rolls ese atenderere mukuwirirana. Mapeya akafananidzwa emapumburu anoda kuenzana muhukuru uye chimiro.
- Machine Condition Check:Ita shuwa kuti muchina uri muhurongwa hwekushanda hwakakwana. Izvi zvinogona kupfupikiswa sezvinotevera:
- Matenhu akachinjika anofanira kunge akaenzana.
- Matemo akatwasuka anofanira kutwasanuka.
- Roll positioning inofanira kunge yakagadzikana.
- Sliding components zvinofanira kufamba zvakasununguka uye zvakanaka.
- Kugadzirisa kunofanirwa kuve nyore kugadzira.
Kana muchina ukasaita izvi zvinodiwa, ita gadziriso kuti uudzorere kune hwaro hwekuita kugona. Zvakakosha kugadzirisa chero chinhu chinoratidza maitiro anotevera: kusakwanisa kugadzirisa, kusagadzikana mushure mekugadzirisa, kana kudonha chinzvimbo.
II. Kurongeka Kwazvo: Iyo Nheyo yeKugadzirwa Kwemhando Tube
1. Groove Alignment
Groove alignment ndiyo nhanho yekutanga mukugadzirisa maitiro.
- Sarudza 0.5mm simbi waya. Ishandise neiyo feed-in rollers yemuchina wekugadzira kune anotwasanudza roller yemuchina we saizi sehurefu hwegadziko.
- Sarudza pakati peiyo roll line. Chengetedza waya yesimbi uye woimisa semutsara wakatwasuka uye wakamira.
- Ita shuwa kuti kureba kwewaya yesimbi kwakakwira zvishoma pane yepasi dhayamita yeflat roller (2mm kana kupfuura). Nenzira iyo inodzivirira kusangana nearc yegroove iyo inogona kukanganisa kuyerwa kwakaringana uye kumira. Iyi waya yesimbi ichava mutsara wekutarisa we groove alignment.
2. Horizontal Roller Alignment
Pane nzira mbiri dzekugadzirisa horizontal rolls:
- Method 1: Shandisa injini yekugadziridza kutsiva mutsauko weukobvu pakati peakasiyana groove rollers. Nekudaro, kana zvikamu zvekugadzirisa kurongeka zvisingaenderane nezvinodiwa, zvikanganiso zvekuwedzera zvinogona kuitika nyore mushure mekusangana, zvichikanganisa zvakanangana nekumisikidza kweiyo roll maumbirwo.
- Method 2: Shandisa lock nut kuti ugadzirise nzvimbo ye rollers pa shaft, kuitira kuti pakati pe groove yega yega roller inogona kupindirana nemutsara wepakati. Yakakosha template inoshandiswa kutarisa kumira kweiyo groove centre. Paunenge uchitarisa, isa template mugororo iri kurongeka, uye wozosimudza zvishoma nezvishoma kumusoro. Kana iyo simbi yesimbi inogona kuwira mukatikati groove ye template, inoratidza kuti nzvimbo yepakati ye groove yakarurama, kana zvisina kudaro, kugadziriswa kweaxial kunodiwa. Iyi inzira iri nyore yekurongedza.
Kugadzirisa ma rollers epamusoro anoshandisa ma roller epasi sereferensi. Mushure mekuverenga chinhambwe chepakati pakati pepamusoro nepasi flat rollers, gadzirisa ma roller ekumusoro kune yakachinjika chinzvimbo. Iyo formula yekuverenga iyo axial centre chinhambwe ndeiyi inotevera:
- Vhura Groove Axial Center Distance Calculation:H = (Dlower + Dupper) ÷ 2 + t – a
- Yakavharwa Groove Axial Center Distance Calculation:H = Dlow + 2R – aWhere:
- Dlow = Pazasi dhayamita yeyakadzika roller (mm)
- Dupper = Kunze dhayamita repamusoro roller (mm)
- t = Tube isina kukora gobvu (mm)
- R = Radhiyasi yegorofu (mm)
- a = Kuderedza coefficient (0.1 ~ 0.5)
Huwandu hweiyo coefficient a hunoenderana zvakanyanya nehupamhi hwechubhu isina chinhu, huwandu hwekudzikisira mudhayamita rekunze rechubhu, saizi uye zvakatemwa, uye mamiriro chaiwo akadai sedhayamita yeshaft uye elastic deformation ye shaft. Nekudaro, kutonhora kutenderedza hakugone kuitika pamushini wekugadzira. Kana kuwanda kwekuderedzwa kwakasarudzwa kunonzwisisika kunogona kuyerwa nekutariswa nezviratidzo zvekupinza zvewaya yefuse. Pakuita sampling, tanga watanga unit woivhura kune inononoka kumhanya, wokotamisa waya yefuse ine dhayamita yakati kurei pane ukobvu hwechubhu isina kuvharwa kuti ienderane negoro, uye zvishoma nezvishoma uidyise muchigayo kuti uwane kupinza kwewaya yefuse.
Mushure mekunge roller yekumusoro yaenzanirana, nzvimbo yeaxial yepakati peyepamusoro-soro yegorofu yakavhurika inogona zvakare kuiswa pakati netemplate-style plug geji kutarisa kana mukaha uripo pakati pemativi maviri epazasi roller groove uye yekumusoro roller groove yakafanana. Kana dzakafanana, iyo axial chinzvimbo chepamusoro roller inogona kuvharwa. Shandisai nzira yekubata migero yakavharwa kuti mutarise kana mikoto yekumusoro neyezasi yakabatana.
3. Vertical Roller Alignment
Vertical roller alignment inogona kukamurwa kuita matanho matatu:
- Chekutanga, tarisa mukana wekuvhura weboka rimwe nerimwe rema vertical rollers, ndiko kuti, axial centre kureba pakati pemarori maviri akatwasuka;
- Zvadaro, tsvaga nzvimbo yepakati yeboka rega rega rema rollers;
- Pakupedzisira, gadzirisa kureba kwema vertical rollers.
Iko kuvhura gapu reiyo yakatwasuka roller inofanirwa kuve yakavakirwa pa deformation yekuvhura hupamhi panguva yekugadzira chimiro che roll, uye yozodzikira ne5mm. Kana huwandu hwe shrinkage hwakanyanya, huchawedzera kupfeka kwekumusoro kwekumusoro kweiyo vertical roller roll chimiro uye kuwedzera mutoro pamidziyo.
Pakati peiyo vertical roller inofanira kurongeka panguva imwe chete nehorizontal roller kuti ive nechokwadi chekuti nzvimbo dzepakati dzeiyo yakachinjika uye yakatwasuka iri pamutsetse wepakati mumwechete. Mushure mekunge mutsara wepakati we vertical roller groove wawanikwa, waya yesimbi inogona kudzikiswa kusvika pasi pechigadziko chedhayamita chehorizontal roller groove, uye kureba kweiyo vertical roller inogona kutangwa. Kureba kweiyo vertical roller kunofanirwa kuve kwakavakirwa pahupamhi hwemucheto wezasi weiyo vertical roller groove inoenderana nehurefu hwetambo yesimbi. Kureba kwevashoma vekutanga vertical rollers vasati vagadzira kunofanirwa kutariswa maererano nemaitiro paramita yehuwandu hwekucheka mhete yepasi roller.
4. Mamwe maGroove Alignments
Iyo nzira yekumisikidza yemamwe maumbirwo emapumburu anogona kureva kurongeka kweiyo flat rollers uye vertical rollers. Ingori kuti nzvimbo yepasi dhayamita yeyakadzika roller yegiyadhi yegwara inofanira kunge yakakwira zvishoma pane referensi mutsara ne 0.5~2 mm (zvichienderana nedhayamita uye kukora kwemadziro kwechubhu inogadzirwa). Iyo burr inotsigira roller inofanirwa kunge iri 0.5mm yakakwirira kupfuura yereferensi mutsara kuita kuti simba rigadzikane paunenge uchironga mabhura ekunze uye kudzivirira planing kubva kusvetuka.
Nguva yekutumira: Feb-11-2025