dzimwe mhinduro nezve jekiseni molding muchina screw

Inoita sei jekiseni kuumba muchina screw isina kujairika ruzha slip kuita

Kana iyo screw ikatanga kutsvedza panguva ye preforming chikamu, Iyo axial kufamba kweiyo screw inomira sezvo iyo screw ichiramba ichitenderera. Kazhinji iyo screw slip ichatungamira yekushatirisa kwezvinhu zvisati zvaitika jekiseni, yakawedzera kugadzirisa kutenderera uye zvimwe zvinetso zvechigadzirwa.
Kufurira kwemaitiro parameters
Tembiricha yakaderera kumashure kwedhiramu kazhinji ndiyo inonyanya kukonzera kutsvedza kweiyo jekiseni repurasitiki screw. Iyo dhiramu yemuchina wekuumba jekiseni yakakamurwa kuita zvikamu zvitatu. Kumashure kwechikamu chekudyisa, mutete wakatsetseka wepolymer yakanyungudutswa inoumbwa panguva yekudziya uye kudzvanywa kwezvinhu. Iyo yakanyungudutswa yefirimu layer yakanamirwa kune barrel. Pasina iyi nhete yakatetepa, zvingava zvakaoma kufambisa pellets mberi. Izvo zvinhu zviri muchikamu chekudya zvinofanirwa kupiswa kusvika padanho rakakosha kuburitsa firimu rakakosha rakanyungudutswa. Zvisinei, kazhinji zvinhu zviri mubhodhoro rekuchengetedza nguva ipfupi kwazvo kuti igone kugonesa iyo polima kusvika kune tembiricha iyi. Mamiriro ezvinhu aya anogona kunge ari nekuda kwemidziyo idiki, iyo inowirirana configuration yediki barrel uye screw yakakonzerwa.
Yakanyanya Ipfupi nguva yekugara inogona kukonzera polymer kunyungudika kana kusakwana musanganiswa, izvo zvinozotungamira pakutsvedza kana kumira. Hedzino nzira mbiri dziri nyore dzekugadzirisa dambudziko iri. Chinhu chiduku chezvinyorwa chinowedzerwa kubva kumagumo ebhodhoro rekuchenesa uye kunyunguduka kwekushisa kunotariswa. Kana nguva yekugara ipfupi, tembiricha yekunyunguduka ichave yakaderera pane yakatarwa kukosha kweiyo tembiricha yebhari. Yechipiri nzira ndeyekutarisa chigadzirwa chakapedzwa uye kana chikawanikwa chine marble, dema-mavara kana chiedza-mitsetse, inoratidza kuti zvinhu hazvina kunyatsosanganiswa mudhiramu.
Impact yemidziyo

Kana iyo yakakonzera screw slippage yakakonzerwa nekugadzirisa michina pane kuita maparameter, ipapo kupfeka kwe screw uye barrel kungangove iro dambudziko rakakosha. Sezvakaita chikamu chekudyisa, apo resin inonyunguduka mune screw compression chikamu, inonamatira kumadziro ehumburumbira. Kana screw inotenderedzwa, zvinhu zvakacherwa kubva pamadziro ecylinder uye zvinotakurwa mberi. Kana paine nzvimbo dzekupfeka pane screw uye mbiya, ipapo screw haigone kufambisira mberi kuendesa kwezvinhu. Kana kupfeka kunofungidzirwa, iyo screw uye barrel inofanira kuongororwa uye kukwana kwakakodzera pakati pezviviri kunofanira kuongororwa. Kana sikuruu uye mbiya clearance pamwe kupfuura mwero ukoshi, inofanira kutanga kutsiva kana kugadzirisa basa. Kukundikana kwecheki mhete (cheki vharafu) zvinogonawo kuita kuti screw itsvedze. Kana iyo screw inotenderedzwa uye plasticized, mhete yekumashure inofanira kunge iri kumberi (open) chinzvimbo uye mukubata nekugadzirisa mhete chigaro. Kana Stop Ring iri kumashure (yakavharwa) state, kana pakati pekumberi nekumashure, iyo polima yakanyungudutswa ichave nekupikisa kupfuura nepamukaha pakati peStop Ring nechigaro chemhete.
Kana paine kupokana nezve Stop Ring, chinja ipapo ipapo. Iyo resin feed hopper inogona zvakare kuve chikonzero chekutsvedza mune akasiyana jekiseni ekuumba screws. Chaiyo hopper dhizaini ndiyo kiyi yekuona yakagadzikana kuendeswa kwezvinhu, asi izvi kazhinji zvinofuratirwa. Kazhinji, mapellets matsva eunifomu saizi anoshanda zvakanaka muskweya hopper ine kamwe kamwe compression zone (nekamwe kamwe kupera pasi) . Zvisinei, izvi hazvisizvo kana zvinhu zvakadzokororwa zvawedzerwa. Chimiro nekukura kwepellets zvakasiyana zvakanyanya mushure mekupwanywa zvakare, izvo zvichakanganisa kufanana kwechikafu. Incoherent feeding zvinoreva kuti screw haigone kuchengetedza yunifomu yekudyisa kumanikidza paMelt, zvichikonzera kusvetuka-svetuka. Kuti ugadzirise dambudziko iri uye kugadzirisa mutsauko wehukuru pakati pezvinhu zvakadzokororwa uye zvinhu zvitsva, tinogona kuedza kushandisa denderedzwa hopper ine flat compression zone (ine mupendero wakadzika pasi) .

1.Iyo nharaunda yeMold yakavhura hydraulic mhete idiki
Mold kuvhura simba = mold kuvhura mafuta kudzvanywa mhete nzvimbo × mold kuvhura mafuta kumanikidza
Kana iwe uchida kuwedzera iyo molity yekuvhura simba kana iyo yakanyanya kudzvanywa ichitsanangurwa, unogona chete kuwedzera mold kuvhura oiri pressure mhete nzvimbo, uye iwe unogona kuwedzera iyo mold kuvhura mafuta ekumanikidza yekumanikidza yeMhete nekuwedzera cylinder diamita kana kuderedza iyo piston tsvimbo diameter.

Zvinokonzeresa uye zviyero zveGlue kuvuza mukugadzira jekiseni rekugadzira muchina

Panguva yekugadzirwa kwejekiseni molding machine, zvigadzirwa zvinogadzirwa pasi pemamiriro ekudonha glue nekuda kwezvimwe zvikonzero, mhete yekudziya inoputirwa neMelt Glue, sezvo nguva yekugadzira ichiwedzerwa, mhete yekudziya yakakuvadzwa, njodzi yakavanzwa yehutano hwakaipa hwezvigadzirwa zvekugadzira, nezvimwewo. , kudonha kwakanyanya kweglue kwakaputira bhodhoro rese, izvo zvinoguma nemutengo mukuru uye kutambisa nguva yekuchengetedza
Mukugadzira, iyo NOZZLE (inonziwo nozzle head) inofanira kunge yakanyanyisa negedhi sleeve ye mold, uye mativi maviri anofanira kudyidzana, kana zvisina kudaro glue richabuda kunze. Kazhinji, radius yemabhora maviri inofanira kufanana, asi spherical aperture yemuromo ishoma pane 0.5 ~ 1mm yeruoko rwegedhi, iyo coaxiality kushivirira inofanira kuva shoma pane kana kuenzana 0.25 ~ 0.3. Izvi zvinotevera kuongororwa kwezvikonzero zvekudonha kweGlue
1.Iyo mold haina ring yekutsvaga kana ring yekutsvaga haienderane nemuchina wekugadzira. Kana mold yaiswa, iyo mold inlet gole uye pfuti yebhomba muromo haisi pane coaxality, uye chinzvimbo chine kakutsauka. Nguva dzose mold inogadzirwa, guruu shoma rinobuda kunze, hapana shanduko iri pachena, asi nekuwedzera kwenguva yekugadzira, kuvuza kuchawedzera kuneta, iyo yekupedzisira kuvuza inoputira zvishoma nezvishoma kutenderedza mhete yekudziya;
2.Iyo fixing screw ye nozzle turret yakasununguka, kuitira kuti muromo wedhiramu uye Gedhi reMold zvisave pamwe chete concentricity. Kana muromo unodzvanywa pagedhi rekuumbwa, pane kutsauka zvishoma munzvimbo. Kana mold inogadzirwa, guruu shoma rinobuda kunze, zvikamu zvakafanana zvechigadzirwa, hapana shanduko iri pachena, asi nenguva yakareba yekugadzira, kuvuza kuchawedzera kuneta, iyo yekupedzisira kuvuza inoputira zvishoma nezvishoma kutenderedza mhete yekudziya;
3, iyo mold gedhi sleeve ine mamiriro ekuputsika, apo iyo yekugadzira jekiseni nozzle uye mold gedhi sleeve haigone kuve padhuze kuti ikwane pamwechete, nguva jekiseni guruu, pachava nekunyunguduka kudiki kuyerera kubva muforoma kunze, sezvo nguva yekugadzira ichirebesa, iyo leakage glue ichawedzera kuneta, pakupedzisira kuvuza pamusoro pekudziyisa ring zvishoma nezvishoma;
4, muromo wemuromo une breakage situation, apo muromo wekugadzira uye mold gedhi chivharo haigoni kuva pedyo zvakanyanya pamwe chete, nguva imwe neimwe glue jekiseni, pachava nekunyunguduka kudiki kuyerera kubva muforoma kunze, sezvo nguva yekugadzira inowedzera, iyo leakage glue ichanyanya kuneta, pakupedzisira kuvuza pamusoro pekudziyisa ring zvishoma nezvishoma;
5.Iyo R angle yevhavha yegedhi rekuumbwa uye jekiseni nozzle haienderane, pachava nemukaha pakati pejekiseni nozzle uye mold gedhi chivharo kana kugadzirwa kwave pedyo, nguva dzose jekiseni glue, pachava nekunyunguduka zvishoma kubva mukuumbwa, sezvo nguva yekugadzira inowedzera, kubuda kwerabha kuchawedzera kuneta tichitarisa mamiriro ari pamusoro,

pane zvinotevera zvipingamupinyi:
1, zvinokurudzirwa kuti mold yakashongedzerwa nekuisa mhete, kunyangwe pasina mhete yekumisikidza ichachengetedza mutengo wayo, asi hapana mhete yekuisa, kwete chete ine mukana wekuburitsa kubuda kwerabha, pakuchinja mold, nguva yekushandura mold ichawedzerwa, mutengo wemhete yekupisa uchaponeswa kana mhete yekupisa ichikuvadzwa nekamwe kudonha kweglue, ruoko pfuti barrel kupfura tafura mberi, bata mold, inzwa muromo uye mold gedhi sleeve iri mune imwechete concentricity, zvakare inogona kushandisa yakaonda pepa padhi mune mold glue muromo, iyo nozzle touch mold, wobva wabuda, ona kana buri rebepa uye buri remuromo rinoenderana;
2. Tarisa chikonzero chekusunungura uye kusungirirwa kwekusimbisa screws yeTurret; nzira yekusimbisa inoenderana: Pamberi pekugadzirwa, bata tafura yekupfura turret neruoko, pakubata mold, ingave mubato wekupfura muromo uye mold gedhi sleeve zviri pane imwechete concentricity, zvakare inogona kushandisa yakaonda pepa pedhi mumold glue muromo, pfura muromo mushure mekubata mold, wobva wabuda, ona kana bepa buri uye kupfura muromo gomba kusachinja-chinja;
3.Mhinduro yenguva pfupi nekuda kwevhavha yegedhi reforoma uye kukuvara kwenozzle: shandisa simbi yakapfava senge copper pad pachivharo chegedhi reforoma, muromo wemuromo wakabata nepamusoro pendiro yemhangura, shure, mushure megomba remuromo munzvimbo yemuromo, zvachose Countermeasures: Iyo Inopindirana Gedhi Sleeve kana muromo inokwenenzverwa zvakare, kuitira kuti R angle yezvose zviri zviviri gedhi sleeve uye nozzle paTurret zviri mukunangana nekugadzirwa;
4.Glue inobuda nekusaenderana kweR angle yegedhi sleeve kana muromo, tsiva Gedhi Sleeve kana Nozzle kuchengetedza R angle yegedhi sleeve uye muromo wakafanana;

Nekuti iyo IC tray ine huremu huremu, izvo zvinokonzeresa uye nzira dzekuvandudza dzeglue kuvuza mukugadzira jekiseni rekugadzira rinonyanya kuve nepamusoro akati wandei marudzi, hapana nzira yakanaka yekuona otomatiki yeglue kuvuza mukugadzira maitiro, uye manejimendi anogona chete kuwedzera nguva yekuongorora kana paine glue kuvuza, nekuenderera mberi kwekuvandudza tekinoroji yejekiseni, ichagadziriswa mune ramangwana kuti ingoona kubuda kwemidziyo, kuitira kuti kugadzirwa kweJEKONI KUUMBISA KUNYANYA!