Gedhi rakananga, rinozivikanwawo segedhi rakananga, gedhi hombe, rinowanzo kuwanikwa muzvikamu zvepurasitiki, uye inonziwo feed gedhi mune akawanda-cavity jekiseni molds. Muviri unopinzwa zvakananga mukati megomba, kurasikirwa kwekumanikidza kudiki, kumanikidza kubata uye shrinkage kwakasimba, chimiro chiri nyore, uye kugadzirwa kuri nyore, asi nguva yekutonhora irefu, zvakaoma kubvisa gedhi, mamaki emagedhi ari pachena, uye masinki mamaki, maburi ekudonha uye zvisaririra zvinogadzirwa zviri nyore pedyo negedhi. Kushushikana kwakanyanya.
(1) Zvakanakira gedhi rakatwasuka
Iyo yakanyunguduka inopinda mugomba yakananga kubva kumuromo kuburikidza negedhi, iyo nzira ipfupi kwazvo, kukurumidza kwekudya kunokurumidza, uye kuumbwa kwekuita kwakanaka; Iyo jekiseni mold ine chimiro chakareruka, iri nyore kugadzira, uye ine mutengo wakaderera.
(2) Kuipa kwegedhi rakatwasuka
Nzvimbo yemuchinjikwa-chikamu chegedhi resprue yakakura, zvakaoma kubvisa gedhi, uye kutsvaga mushure mokunge gedhi rabviswa zviri pachena, izvo zvinokanganisa kuonekwa kwechigadzirwa; chikamu chegedhi chine zvakawanda zvakanyunguduka, kupisa kunowedzera, uye kushungurudzika kwemukati mushure mekutonhora kukuru, uye zviri nyore kubudisa pores uye shrinkage makomba. ; Pakuumbwa kwezvikamu zvepurasitiki zvakati sandara uye zvitete-madziro, sprue inowanzoita warpage deformation, kunyanya kana iri crystalline plastiki.
2. Gedhi rekumucheto
Edge gedhi, iro rinozivikanwawo segedhi repadivi, nderimwe reanonyanya kushandiswa gedhi mhando, saka inonziwo yakajairika gedhi. Chimiro chayo chemuchinjiko chinowanzogadziriswa kuita rectangle, saka inonziwo rectangular gedhi. Iyo inowanzovhurwa panzvimbo yekuparadzanisa uye inodyiswa kubva kunze kwegomba. Sezvo saizi yegedhi repadivi kazhinji idiki, hukama huri pakati pemuchinjiko-chikamu chimiro uye kudzvanywa uye kurasikirwa nekupisa kunogona kufuratirwa.
(1) Zvakanakira zvegedhi rekudivi
Muchinjikwa-chikamu chimiro chiri nyore, kugadzirisa kuri nyore, saizi yegedhi inogona kugadziriswa zvakanaka, uye kushata kwepamusoro kudiki; iyo gedhi nzvimbo inogona kuchinjika yakasarudzwa zvichienderana nechimiro chechimiro chezvikamu zvepurasitiki uye zvinodiwa zvekuzadza, senge furemu-yakaumbwa kana annular epurasitiki zvikamu. Muromo unogona kuiswa kunze kana mukati; nekuda kwehukuru hudiki hwemuchinjiko, zviri nyore kubvisa gedhi, mitsara idiki, chigadzirwa hachina fusion line, uye mhando yakanaka; Dongguan Machike Injection Mold Factory Kune iyo isina kuenzana yekudira sisitimu, zvine musoro kushandura sisitimu yekudira. Ukuru hwemuromo hunogona kuchinja mamiriro ekuzadza uye kuzadza nyika; gedhi repadivi rinowanzo fanirwa kune akawanda-cavity jekiseni mold, ine yakakwirira kugadzirwa, uye dzimwe nguva inoshandiswa mune imwe-cavity jekiseni molds.
(2) Kuipa kwegedhi rekudivi
Kune zvikamu zvepurasitiki zvakaumbwa nehombodo, kushandiswa kwegedhi iri hakusi nyore kupera, uye zviri nyore kubudisa zvikanganiso zvakadai semitsetse ye weld uye shrinkage makomba; gedhi redivi rinogona kushandiswa chete kana paine miitiro yekudyisa panzvimbo yekuparadzanisa chikamu chepurasitiki, kana zvisina kudaro, rimwe gedhi rinosarudzwa; kurasikirwa kwekumanikidza panguva yejekiseni yakakura, uye kudzvinyirira-kubata uye kudyisa mhedzisiro idiki pane yegedhi rakatwasuka.
(3) Kushandiswa kwegedhi repadivi: Kushandiswa kwegedhi reparutivi kwakakura kwazvo, kunyanya kwakakodzera kune maviri-plate multi-cavity jekiseni mold, inonyanya kushandiswa kukanda uye kuumbwa kwezvikamu zviduku uye zvepakati zvepurasitiki.
3. Gedhi rinopindirana
Iyo inozivikanwawo selap gedhi, inogona kurongeka segedhi rinokanganisa, iro rinogona kudzivirira kuyerera kwejeti, asi zviri nyore kugadzira sink mamaki pagedhi, zvakaoma kubvisa gedhi, uye gedhi rekutevera riri pachena.
4. Fani gedhi
Iyo fan gedhi igedhi rinowedzera zvishoma nezvishoma, senge fan inopeta, iyo inotorwa kubva kugedhi rekudivi. Gedhi rinowedzera zvishoma nezvishoma munzira yekudyisa, uye ukobvu zvishoma nezvishoma unova mutete, uye kunyunguduka kunopinda mugomba kuburikidza negedhi nhanho inosvika 1mm. Kudzika kwegedhi kunoenderana nehupamhi hwechigadzirwa.
(1) Zvakanakira zve fan gedhi
Iyo yakanyunguduka inopinda mugomba kuburikidza nekuwedzera zvishoma nezvishoma fan shape. Nokudaro, iyo yakanyunguduka inogona kugoverwa zvakaenzana mu lateral direction, iyo inogona kuderedza kushushikana kwemukati kwechigadzirwa uye kuderedza deformation; Mhedzisiro yezviyo uye kutaridzika inoderedzwa zvakanyanya; mukana wekuunza mhepo unogona kuderedzwa, uye mhango inobuda zvakanaka kudzivirira gasi kusanganiswa mukunyungudika.
(2) Kuipa kwe fan gedhi
Nemhaka yokuti gedhi rakakura kwazvo, basa rekubvisa gedhi mushure mekugadzira rakakura, iro rinotambudza uye rinowedzera mari; kune mavara marefu ekucheka padivi pechigadzirwa, izvo zvinokanganisa kutaridzika kwechigadzirwa.
(3) Kushandiswa kwegedhi re fan
Nekuda kwechiteshi chakakura chekudyisa uye kudyisa kwakatsetseka, gedhi re fan rinowanzo shandiswa kugadzira zvigadzirwa zvakareba, zvakapfava uye zvitete, senge mahwendefa ekuvhara, vatongi, matireyi, mahwendefa, nezvimwe. nezvimwewo, gedhi re fan rinogonawo kugadziriswa.
5. Gedhi reDisiki
Gedhi redhisiki rinoshandiswa mativi epurasitiki akatenderera ane maburi makuru emukati, kana zvikamu zvepurasitiki zvine makomba makuru emukati rectangular, uye gedhi riri padenderedzwa rose regomba remukati. Ipurasitiki yakanyunguduka inopinzwa mugomba nenzira inowirirana kubva kunharaunda yegomba remukati, musimboti wakasimbiswa zvakaenzana, weld line inogona kudziviswa, uye kubuda kunotsvedzerera, asi kuchave nekujeka mamaki egedhi mukati. kumucheto kwechikamu chepurasitiki.
6. Gedhi rakatenderedza
Gedhi re annular, iro rinozivikanwawo segedhi reannular, rakada kufanana negedhi re disc, kunze kwekuti gedhi rakaiswa kunze kwegomba, ndiko kuti, gedhi rakagadzikwa rakatenderedza gomba, uye nzvimbo yegedhi ndiyo chaiyo. zvakafanana negedhi re disc. Inoenderana negedhi, gedhi reannular rinogonawo kutariswa sekusiyana kwegedhi rectangular. Muchigadziro, inogona kuramba ichibatwa segedhi rectangular, uye iwe unogona kureva kusarudzwa kwehukuru hwedhidhi redhidhi.
(1) Zvakanakira zvegedhi reannular
Iyo yakanyunguduka inopinda mugomba zvakaenzana pamwe nekutenderera kwegedhi, uye gasi rinobudiswa zvakanaka, uye kupera simba kwakanaka; iyo yakanyunguduka inogona kuwana inenge yakafanana kuyerera kweyero pane yese denderedzwa, pasina ripples uye weld mitsetse; nokuti iyo yakanyunguduka iri mumhango Smooth kuyerera, saka kushushikana kwemukati kwechigadzirwa kudiki uye deformation idiki.
(2) Kuipa kwegedhi reannular
Nzvimbo yemuchinjikwa-chikamu chegedhi re annular yakakura, iyo yakaoma kubvisa, uye inosiya zviratidzo zviri pachena padivi; sezvo kune zvakawanda zvakasara zvemagedhi, uye zviri pamusoro pekunze kwechigadzirwa, kuitira kuti zvive zvakanaka, zvinowanzobviswa nekutendeuka nekurova.
(3) Kushandiswa kwegedhi remhete: Mhete yegedhi inonyanya kushandiswa kune madiki, akawanda-cavity jekiseni molds, uye inokodzera cylindrical epurasitiki zvikamu zvine refu kuumbwa kutenderera uye kutetepa kwemadziro.
7. Gedhi remapepa
Sheet gedhi, rinozivikanwawo seflat slot gedhi, firimu gedhi, zvakare rakasiyana repadivi gedhi. Mumhanyi wekugovera wegedhi wakaenzana nedivi regomba, iro rinonzi parallel runner, uye kureba kwayo kunogona kuva hukuru kupfuura kana kuenzana nehupamhi hwechikamu chepurasitiki. Iyo yakanyunguduka inotanga kugoverwa zvakaenzana mumatanho ekuyerera anoenderana, uye zvino zvakafanana inopinda mugomba pamwero wakaderera. Ukobvu hwegedhi rakadzika-slot gedhi idiki kwazvo, kazhinji 0.25 ~ 0.65mm, hupamhi hwayo 0.25 ~ 1 nguva yehupamhi hwegomba pasuwo, uye kureba kwegedhi rakatsemuka 0.6 ~ 0.8mm.
(1) Zvakanakira sheet gedhi
Muyero wekunyunguduka unopinda mugomba wakafanana uye wakagadzikana, izvo zvinoderedza kushushikana kwemukati kwechikamu chepurasitiki uye chinoita kuti chikamu chepurasitiki chitaridzike. Iyo yakanyunguduka inopinda mugomba kubva kune imwe nzira, uye gasi rinogona kubviswa zvakanaka. Nekuda kweiyo yakakura-chikamu-chikamu nzvimbo yegedhi, iyo yekuyerera mamiriro ekunyunguduka inoshandurwa, uye deformation yechikamu chepurasitiki inogumira kune diki renji.
(2) Kuipa kwepepa gedhi
Nekuda kwenzvimbo yakakura yemuchinjikwa-chikamu chegedhi reshizha, hazvisi nyore kubvisa gedhi mushure mekuumbwa, uye jekiseni rekugadzira tekinoroji uye basa rekugadzira manejimendi rinorema, saka mutengo unowedzera. Paunenge uchibvisa gedhi, kune kureba kweshear chiratidzo kune rumwe rutivi rwechikamu chepurasitiki, chinotadzisa kuonekwa kwechikamu chepurasitiki.
(3) Kushandiswa kwegedhi rakadzika-slot gedhi: Gedhi-slot gedhi inonyanya kukodzera zvikamu zvepurasitiki zvakatetepa zvine nzvimbo yakakura yekuumba. Kune mapurasitiki akadai sePE ari nyore kukanganisa, gedhi iri rinogona kunyatso kudzora deformation.
8. Pini yegedhi
Pin point gedhi, rinozivikanwawo segedhi remuorivhi kana gedhi redhaimani, imhando yegedhi rechikamu chedenderedzwa rine chikamu chidiki chekuwedzera saizi, uye iri zvakare rinoshandiswa zvakanyanya magedhi fomu. Kukura kwegedhi repoindi kwakakosha zvikuru. Kana gedhi repfungwa rakavhurwa rakakura zvakanyanya, plastiki iri mugedhi ichave yakaoma kuputswa kana mold yakavhurwa. Uyezve, chigadzirwa chinoiswa pasi pesimba rekusimba repurasitiki pagedhi, uye kushushikana kwayo kunokanganisa chimiro chechikamu chepurasitiki. . Mukuwedzera, kana taper yegedhi repoindi yakanyanya kudiki, kana mold ikavhurwa, zvakaoma kuziva kuti ipurasitiki iri mugedhi yakaputsika, izvo zvinokonzeresa kutadza kutaridzika kwechigadzirwa.
(1) Zvakanakira zvepini point gedhi
Nzvimbo yegedhi repoindi inogona kutariswa zvinoenderana nezvinodiwa zvemaitiro, izvo zvine zvishoma zvinokanganisa kutaridzika kwemhando yechigadzirwa. Kana iyo yakanyunguduka ichipfuura nepagedhi ine diki-chikamu-chikamu nzvimbo, kuyerera kunowedzera, kukakavara kunowedzera, kunyunguduka kunowedzera, uye fluidity inowedzera, kuitira kuti chikamu chepurasitiki chine chimiro chakajeka uye glossy nzvimbo inogona kuwanikwa. .
Nekuda kweiyo diki-chikamu-chikamu nzvimbo yegedhi, gedhi rinogona kuputswa otomatiki kana mold yavhurwa, iyo inobatsira kune otomatiki kushanda. Sezvo gedhi rinoshandisa simba shoma kana richiputsa, kushushikana kwakasara kwechigadzirwa pagedhi kuduku. Iyo inonyunguduka pagedhi inosimba nekukurumidza, iyo inogona kuderedza yakasara kushushikana mu mold uye inobatsira pakudhirowa kwechigadzirwa.
(2) Kuipa kwepini point gedhi
Kurasikirwa kwekumanikidzwa kwakakura, izvo zvisina kunaka pakuumbwa kwezvikamu zvepurasitiki, uye zvinoda kudzvanywa kwejekiseni. Chimiro chejekiseni mold chakaoma, uye matatu-ndiro mold inowanzodikanwa kuti ibudirire kugadzirwa, asi maviri-ndiro mold inogona kuramba ichishandiswa murunnerless jekiseni mold. Nekuda kwehuwandu hwekuyerera kwegedhi, mamorekuru anotarisisa zvakanyanya, izvo zvinowedzera kushushikana kwenzvimbo uye kunowanzo kuputika. Dongguan Machike Jekiseni Mold Factory Kune mahombe epurasitiki zvikamu kana zvikamu zvepurasitiki zviri nyore kuremara, zviri nyore kuchinjika uye kukanganisa nekushandisa imwe poindi gedhi. Panguva ino, mamwe akati wandei masuwo magedhi anogona kuvhurwa panguva imwe chete yekudyisa.
(3) Kushandiswa kwepini gedhi: Pini gedhi rakakodzera kune yakaderera viscosity mapurasitiki uye mapurasitiki ane viscosity inonzwa kune shear rate, uye yakakodzera kune akawanda-cavity feeding injection molds.
9. Gedhi rakavanda
Gedhi rakadzikama, rinozivikanwawo segedhi remugedhi, rakagadzirwa kubva kugedhi renzvimbo. Iyo haisi kungokunda kukanganisa kweiyo yakaoma point gedhi jekiseni mold, asi zvakare inochengetedza zvakanakira gedhi repoindi. Gedhi rakavharika rinogona kuiswa padivi remushonga unofambiswa kana padivi peyakagadziriswa mold. Inogona kuiswa panzvimbo yemukati kana yakavanzika yechikamu chepurasitiki, inogonawo kuiswa pamabvu uye makoramu echikamu chepurasitiki, uye inogonawo kuiswa panzvimbo yekuparadzanisa, uye kushandiswa kweiyo ejector tsvimbo ye. iyo jekiseni mold yekuseta gedhi zvakare iri nyore nzira. Gedhi revolt rinowanzo kuderedzwa uye rine imwe kona kugomba.
(1) Zvakanakira zvegedhi rakavanda
Gedhi rekudya rinowanzovanzwa mukati memukati kana parutivi rwechikamu chepurasitiki, uye harina kukanganisa kutaridzika kwechigadzirwa. Mushure mekunge chigadzirwa chaumbwa, chikamu chepurasitiki chinongoputsika kana chaburitswa. Naizvozvo, zviri nyore kuona kugadzira otomatiki. Sezvo gedhi rakavharika rinogona kuiswa pamabvu uye makoramu asingaonekwe pamusoro pechigadzirwa, maspray marks uye ma air marks anokonzerwa nekupfapfaidza haazosiyiri pamusoro pechigadzirwa panguva yekuumbwa.
(2) Kuipa kwegedhi rakavigwa
Sezvo gedhi rakadzikama richinyura pasi penzvimbo yekuparadzana uye richipinda mugomba nenzira ye oblique, zvakaoma kugadzirisa. Sezvo chimiro chegedhi iri koni, zviri nyore kucheka kana yadzingwa, saka dhayamita inofanira kunge iri diki, asi kune yakaonda-yakavezwa zvigadzirwa, haina kukodzera nekuti kurasikirwa kwekumanikidza kwakakura uye zviri nyore. to condense.
(3) Kushandiswa kwegedhi rakavigwa
Gedhi rakadzikama rinonyanya kukodzera zvikamu zvepurasitiki zvakadyiswa kubva kune rumwe rutivi, uye zvinowanzokodzera maviri-plate molds. Pamusana pesimba rakasimba pazvikamu zvepurasitiki panguva ye ejection, zvakaoma kutema mapurasitiki akasimba akadai sePA, nepo kune brittle plastiki yakadai sePS, zviri nyore kuputsa nekuvhara gedhi.
10. Lug gedhi
Gedhi remabhegi, iro rinozivikanwawo segedhi repombi kana gedhi rekugadzirisa, rine groove padivi pegomba, uye kunyungudika kunokanganisa padivi regedhi renzeve. Mushure mekupinda mugomba mushure mekumhanya, inogona kudzivirira iyo yekupfapfaidza chiitiko kana gedhi diki richidururira mukati megomba. Iro gedhi rinowanzoita. Gedhi regugi rinogona kutorwa seshanduko kubva kugedhi redivi. Gedhi rinofanirwa kuvhurika kazhinji pamadziro akakora echikamu chepurasitiki. Gedhi rinowanzoita mativi kana rectangular, goroko renzeve rine rectangular kana semi-denderedzwa, uye mumhanyi idenderedzwa.
(1). Zvakanakira lug gate
Iyo yakanyunguduka inopinda muhombodo kuburikidza negedhi rakamanikana, iro rinowedzera tembiricha uye rinovandudza kuyerera kwekunyunguduka. Sezvo gedhi riri pamakona akakodzera kumakumbo, kana iyo yakanyunguduka ichirova madziro akatarisana negugi, kutungamira kunoshanduka uye kuyerera kunoderera, zvichibvumira kunyunguduka kupinda mugomba zvakanaka uye zvakaenzana. Gedhi riri kure negomba, saka kushushikana kwakasara pamusuwo hakuzokanganisa kunaka kwezvikamu zvepurasitiki. Kana iyo yakanyunguduka ichipinda mugomba, kuyerera kunotsvedza uye hapana eddy ikozvino inogadzirwa, saka kushushikana kwemukati mupurasitiki kudiki.
(2) Kuipa kwegedhi regugi: Nekuda kwenzvimbo yakakura yemuchinjikwa-chikamu chegedhi, zvinonetsa kubvisa uye kusiya mikuru mikuru, izvo zvinokanganisa chitarisiko. Mumhanyi akareba uye akaoma kunzwisisa.
Nguva yekutumira: Kubvumbi-15-2022