Imbaraga zishimangira ni ngombwa kugirango zitanga ibicuruzwa byinshi. Ariko imbaraga zingana iki? Muri Gutera inshinge, imbaraga zishimangira zemeza ko mold igumaho mugihe cyibikorwa, gukumira inenge nka flash cyangwa ibyangiritse. Muri iyi nyandiko, uzamenya uruhare rwingufu, uko zivuga umusaruro, nuburyo bwo kubara neza kubisubizo byiza.
Ni uruhe ruhushya rwo gusiga inshinge?
Imbaraga zishimangiwe nimbaraga zikomeza kugendana mugihe cyo gutera inshinge. Ninkaho vise nini ifata, ifashe byose.
Izi mbaraga ziva kuri sisitemu ya hydraulic cyangwa moteri yamashanyarazi. Basunika mold igice hamwe nimbaraga zidasanzwe.
Shyira gusa, imbaraga zishimangira igitutu cyogurika kugirango ubumuga bufunze. Yapimwe muri toni cyangwa toni.
Bitekerezeho nkimbaraga zumvura. Imbaraga Clamp, niko igitutu gishobora gukora.
Uruhare rwimbaraga zishimangiwe muburyo bwo kubumba
Igice cya Clamping nikintu gikomeye cya mashini yo gusiga. Igizwe nijwi rihamye hamwe nijwi ryimuka, rifata ibice bibiri byubutaka. Uburyo bwa clampting, mubisanzwe hydraulic cyangwa amashanyarazi, bitanga imbaraga zikenewe kugirango ifumbire ifunzwe mugihe cyo gutera inshinge.
Dore uburyo imbaraga zikoreshwa mugihe gisanzwe cyo kubumba:
Ikibumba kirarangiye, kandi igice cya Clamping gikoresha imbaraga zambere kugirango zikomeze igice cya mold.
Ishami rishinzwe inshinge rishonga plastike kandi rinyerera muburyo bwo kuringaniza munsi yigitutu kinini.
Nkuko ihinduka rya plastike ryuzuza umwobo, bitanga umuvuduko-igitutu ugerageza gusunika ibishushanyo.
Igice cya Clamping gikomeza imbaraga zishimangira kurwanya iyi shampiyonga kandi zigakomeza gufunga.
Iyo ikonjesha ikonje kandi irakomera, igice cya clamping gifungura ibumba, kandi igice kirasohoka.
Hatabayeho imbaraga zifatika, ibice bishobora kugira inenge nka:
Akamaro ko Gukomeza Imbaraga Zishimangiye
Kubona imbaraga zifatika ni ngombwa kugirango ireme kandi imikorere,
Imbaraga zikwiye zifatika zemeza:
Ibice byiza
Uburebure Bubi
Gukoresha Ingufu Zikora
Ibihe Byiza
Kugabanya imyanda
Ibintu bireba imbaraga zo gusiga inshinge
Ibintu byinshi by'ingenzi byerekana ko imiti ikenewe mu kubumba iterwa no gushinja, kwemeza ko ifu ifunzwe mugihe cyibikorwa no gukumira inenge. Izi ngingo zirimo agace kerekana, igitutu cya cavit, imitungo, igishushanyo mbonera, no gutunganya.
Ahantu hateganijwe hamwe n'ingaruka zayo ku mbaraga zishimangira
Ibisobanuro byateganijwe ahabigenewe :
Agace kerekana bivuga ubuso bunini bwigice cyabujijwe, nkuko bigaragara ku cyerekezo cyamamaye. Yerekana igice cyo guhura ningabo zimbere zakozwe na plastiki yashongeshejwe mugihe cyo gutera inshinge.
Nigute ushobora kumenya agace keza :
kubice bya kare, kubara agace ugwiza uburebure nubugari. Kubice bizenguruka, koresha formula:
Agace kwose kateganijwe kwiyongera hamwe numubare winyoni mubutaka.
Isano iri hagati yateganijwe hamwe nimbaraga zishimishije :
Agace gato kateganijwe bisaba imbaraga nyinshi kugirango wirinde kubumba kugirango ufungure mugihe cyo gutera inshinge. Ni ukubera ko ahantu hanini hejuru bivamo igitutu kinini imbere.
Ingero :
Urupapuro rwibice : Urukuta ruto rwongera igitutu cyimbere, bisaba imbaraga zo hejuru kugirango ufunge.
Ikigereranyo cyo hejuru-kugeza-ubunini : Ikigereranyo cyo hejuru, niko umuvuduko mwinshi wubaka imbere mu cyuho, kongera gukenera imbaraga.
Umuvuduko ukabije ningaruka zayo ku mbaraga za clamping
Ibisobanuro by'umuvuduko wa cavit :
Umuvuduko wo muri kaviti ni umuvuduko w'imbere ukoreshwa na plastike yashongeshejwe byuzuza ubumuga. Biterwa nibintu, umuvuduko wo gutesha agaciro, nigice geometrie.
umubano hagati yimodoka yumuvuduko wintoki n'inzira yo gukusanya ubunini
Ibintu bigira ingaruka ku muvuduko w'ikinyoni :
Ubunini bw'urukuta : Ibice bitonyanga byoroheje biganisha ku gitutu cyo hejuru cy'ubukorikori, mu gihe inkuta zabyimbye zigabanya igitutu.
Umuvuduko wo gutera inzitizi : Inshinge Yihuse Yihuta Ibisubizo Byinshi Yongerewe muri Mold.
Urubyiruko rwibikoresho : Plastike-visics yo hejuru itera imbaraga nyinshi, yongera igitutu.
Ukuntu igitutu cy'ubuvumo kigira ingaruka ku bikorwa by'ingufu :
Nkuko igitutu cya cavit kizamuka, imbaraga nyinshi zikenewe kugirango wirinde kubumba. Niba imbaraga zo gufunga ari hasi cyane, gutandukana kwa mold birashobora kubaho, biganisha ku nenge nka flash. Kubara neza umuvuduko wa cavit ufasha kumenya imbaraga zikwiye.
Ibikoresho bifatika
Ibiranga Ibikoresho :
Ibyatsi : Plastike-viscosics plastike itemba byoroshye, bisaba izindi mbaraga.
Ubucucike : Ibikoresho byo denser bikenera imikazo yo hejuru kugirango wuzuze uburyo neza.
Ibishushanyo mbonera :
Umuvuduko wo gutera inshinge n'ubushyuhe
Hafi yihuta hamwe nubushyuhe bwabumba bigira ingaruka kuburyo butemba bwa plastike kandi bukomera. Ihungabana ryihuse kandi ubushyuhe bwo hasi muri rusange bwongera igitutu cyimbere mu gihugu, bityo bisaba imbaraga nyinshi kugirango ifunge mugihe cyibikorwa.
Nigute Kubara Imbaraga Zishinyagurira
Kubara imbaraga zishimangira ntabwo ari siyansi ya roketi, ariko ni ngombwa kugirango ube mwiza. Reka dusuzume uburyo butandukanye, kuva shingiro kugeza bateye imbere.
1. Formula yibanze
Ikigereranyo cyibanze cyo gukomera ni:
guhora
Ibisobanuro by'ibigize:
Mugwize ibi, kandi ufite imbaraga zawe zigereranijwe.
2. Formulaical
Rimwe na rimwe, harakenewe ibigereranyo byihuse. Aho niho buryo bwo gusonerwa bugeraho.
Uburyo bwa KP
Ingufu (T) = kp × iteganijwe (CM⊃2;)
Indangagaciro za KP ziratandukanye nibikoresho:
PE / PP: 0.32
ABS: 0.30-0-0.48
Pa / Pom: 0.64-0-02
350 brity uburyo
buhira (t) = (350 × yateganijwe (CM⊃2;)) / 1000
Ubu buryo bufata igitutu gisanzwe cya karubari 350.
Ibyiza nibibi byuburyo bwa Expique
Ibyiza:
Byihuse kandi byoroshye
Nta kubara bigoye
Ibibi:
3. Uburyo bwo kubara bwateye imbere
Kubindi birego byukuri, suzuma ibiranga ibikoresho no gutunganya.
Ibikoresho byo mu murongo wibiranga
| yo mucyiciro cya | amanota | coefficient |
| 1 | GPPS, Ikibuno, Lldpe, LLDPE, MDPE, HDPE, PP, PP-EPHDM | × 1.0 |
| 2 | Pa6, Pa66, Pa11 / 12, PBT, Petp | × 1.30 ~ 1.35 |
| 3 | Ca, cab, cap, CP, Eva, Pur / TPU, PPVC | × 1.35 ~ 1.45 |
| 4 | Abs, Asa, San, Abakinnyi, Pomu, PDS, PPS, PPO-M | × 1.45 ~ 1.55 |
| 5 | PMMA, PC / ABS, PC / PBT | × 1.55 ~ 1.70 |
| 6 | PC, Pei, UPVC, peek, Psu | × 1.70 ~ 1.90 |
Imbonerahamwe ya Coefficient zibikoresho bisanzwe
Intambwe Yintambwe
Kugena Agace kateganijwe
Kubara igitutu cyo muri cavit ukoresheje uburebure-kugeza-uburebure
Koresha amatsinda yo kugwiza buri gihe
Kugwiza agace kahinduwe igitutu cyahinduwe
Urugero: Kuri PC igice cya 380cm² agace na 160 bar bar base:
imbaraga za clamping = 380cm² × (160 Bar × 1.9) = 115.5
4. Kubara kwa software ya Cae
Kubice bigoye cyangwa gukenerwa cyane, software ya cae ni ntagereranywa.
Intangiriro Kuri Modflow Na software isa
Izi gahunda kwigana inzira yo gukurura. Bahanura imikazo yo mu kavu n'ingabo zishimangira neza.
Inyungu zo Gukoresha Cae
Konti ya geometries igoye
Isuzuma imiterere yibintu nibisabwa gutunganya
Itanga amakarita yo gukwirakwiza
Ifasha guhitamo igishushanyo mbonera no gutunganya ibipimo
Urugero: Ingufu zububasha bwo kubara kumatara ya Polycarbonate
Reka twinjire murugero rwisi. Tuzabara imbaraga zishimangira itara rya Polycarbote.
Gusobanukirwa urugero
Ufite itara ryacu rifite ibyo byihariye:
Diameter yo hanze: 220mm
Urukuta rw'urukuta: 1.9-21mm
Ibikoresho: Polycarbonate (PC)
Igishushanyo: Irembo rya Centre
Inzira ndende yo gutembera: 200mm
Polycarbonate izwiho viso ndende. Ibi bivuze ko bizakenera igitutu kinini kugirango wuzuze ibumba.
Intambwe ya By-Intambwe
Reka dusenye inzira:
Kubara Uburebure bwa Flow kugeza kurubuga rwarwo:
Ratio = Inzira ndende / Urukuta ruto = 200mm / 1.9m = 105: 1
Menya Umuvuduko Wibinyabuzima:
Ukoresheje igitutu cya cavit / urukuta rwijimye
Kuri 1.9mm z'ubugari na 105: 1
UMUKUNGU W'INGINE: 160 Bar
Hindura Ibiranga:
Kubara agace kerekana:
Agace = Π * (diameter / 2) ⊃2; = 3.14 * (22/2) ⊃2; = 380 cm²
Gutera imbaraga zishyushye:
imbaraga = Agace * Agace = 304 Bar * 380 cm² = 115,520 kg = 115.5 toni 115.5
Guhindura umutekano no gukora neza
Kubwumutekano, tuzenguruka kugeza ubunini bwimashini ikurikira. Imashini 120 ya ton yakwiranye.
Suzuma ibyo bintu byo gukora neza:
Tangira hamwe na toni 115.5 hanyuma uhindure ukurikije igice cyiza
Gukurikirana flash cyangwa amafuti magufi
Buhoro buhoro kugabanya imbaraga niba bishoboka utabangamiye
Gutera inshinge Guhitamo Imashini no Guhuza imbaraga
Guhitamo imashini ishinyagurira imashini ningirakamaro kugirango atsinde. Ntabwo ari imbaraga zifatika - ibintu byinshi biza gukina.
Isano iri hagati yingufu hamwe nibipimo bya mashini
Imbaraga zo gukomera ntabwo zitandukanijwe. Ihujwe cyane nibindi bisobanuro byimashini:
Ubushobozi bwo gutera inshinge:
Ingano ya Screw:
Kungurana ibitekerezo bya Stroke:
Ihambire ya spacing:
Ibicuruzwa bingana n'ibicuruzwa bisanzwe bya pulasitike
Imbaraga zifatika zikeneye gutandukana cyane. Dore ubuyobozi rusange:
| biteganijwe | Ibicuruzwa | ahantu (CM⊃2;) | bisabwa imbaraga (toni) |
| Ibikoresho byoroheje | PolyproPylene (pp) | 500 cm² | Toni 150-200 |
| Ibigize Imodoka | ABS | Cm² | Toni 300-350 |
| Inzu ya elegitoroniki | Polycarbonate (PC) | Cm 700; | 200-250 |
| Icupa | Hdpe | Cm² | 90-120 |
Imbonerahamwe iri hejuru itanga umurongo utoroshye wo guhuza ibicuruzwa hamwe nimbaraga zikenewe. Iyi mibare irashobora gutandukana bitewe nigice kinini, ibintu bifatika, nibishushanyo mbonera.
Ingaruka zimbaraga zifatika
Kubona imbaraga zishimishije ningirakamaro mugushingwa. Bike cyane cyangwa byinshi birashobora kuganisha kubibazo bikomeye. Reka dusuzume ibibazo bishobora kuba.
Imbaraga zidahagije
Iyo udashyizeho imbaraga zihagije, ibibazo byinshi birashobora kubaho:
Flash
Ibikoresho birenze urugero hagati ya Mold Halves
Kurema Ibice bito, udashaka ku bice
Bisaba kwishyurwa kw'inyongera, kongera umusaruro
Imiterere mibi
Ibipimo bidahwitse bitewe no gutandukana
Kwuzura byuzuye, cyane cyane mubice bitoroshye
Ntibihuye Igice Cyiburemere Hanze yumusaruro
Byangiritse
Imbaraga zirenze urugero
Gukoresha imbaraga nyinshi ntabwo aricyo gisubizo. Irashobora gutuma:
Kwambara imashini
Guhangayikishwa na Hydraulic ibice
Kwambara byihuse ku tubari na platens
Imashini igufi ubuzima bwiza
Ingufu z'ingufu
Byangiritse
Ingorane zo kurekura igitutu
Akamaro ko gukomeza imbaraga nziza
Kuringaniza imbaraga zikomeye ni urufunguzo rwo kubumba. Dore impamvu ari ngombwa:
IGICE CY'UBUNTU
Ibikoresho byagutse Ubuzima
Ingufu
Ibihe Byiza
Kugabanya ibiciro
Wibuke, imbaraga nziza ntabwo zihagaze. Birashobora gukenera guhinduka ukurikije:
Gukurikirana buri gihe no gutunganya neza imbaraga ni ngombwa mu gukomeza ubuziranenge, bunoze.
Imyitozo myiza yo kwemeza imbaraga zifatika
Kugera ku mbaraga nziza zishimangira ntabwo ari umurimo umwe. Bisaba kwitabwaho no guhinduka. Reka dusuzume imikorere myiza kugirango dukomeze guhangayikishwa kwawe gukora neza.
Igishushanyo mbonera gikwiye
Igishushanyo cyiza cya mold ningirakamaro kugirango imbaraga zishimangiwe neza:
Koresha uburyo bwuzuye bwo gukoresha sisitemu yo gukwirakwiza igitutu
Shyira mu bikorwa imigozi ikwiye kugirango igabanye umwuka nigitutu
Tekereza ku gice geometrie kugirango igabanye agace keza aho bishoboka
Igishushanyo hamwe nurukuta rumwe rwo guteza imbere no kugabanywa igitutu
Guhitamo ibikoresho n'ingaruka zabyo
Ibikoresho bitandukanye bisaba imbaraga zitandukanye zishimangirwa:
| imbaraga | zidasanzwe zifatika zikenewe |
| Pe, pp | Hasi |
| ABS, PS | Giciriritse |
| PC, pom | Hejuru |
Hitamo ibikoresho neza. Suzuma ibisabwa byombi no gutunganya byoroshye.
Kubungabunga imashini no muri kalibrasi
Kubungabunga buri gihe bireba imbaraga zishimangiye:
Reba sisitemu ya hydraulic yo kumeneka cyangwa kwambara
Kalibrate rensor pomer buri mwaka
Kugenzura utubari twibumwe kubimenyetso byimihangayiko cyangwa kunesha
Komeza amagani meza kandi ahitanye neza
Gukurikirana no guhindura mugihe cyo gukora
Imbaraga zishimangira ntabwo zishizweho-no-kwibagirwa. Gukurikirana Ibi bipimo:
Guhindura imbaraga niba ubonye ibibazo. Impinduka nto zirashobora gukora itandukaniro rinini.
Ibipimo bingana no kugenzura uburyo
Koresha amakuru kugirango ukoreshe neza inzira yawe:
Shiraho imbaraga zisimba
Hindura muri 5-10% yiyongera ukurikije igice cyiza
Inyandiko Ibisubizo kuri buri jambo
Kora data base ihuza imbaraga zo gutandukana
Koresha aya makuru yo gutondekanya no gukemura ibibazo
Imbonerahamwe yo kugenzura imbonerahamwe:
| imbaraga zo gufunga (%) | flash | kumanura | uburemere |
| 90 | Nta na kimwe | Bake | 0.5% |
| 95 | Nta na kimwe | Nta na kimwe | ± 0.2% |
| 100 | Bike | Nta na kimwe | ± 0.1% |
Shakisha ahantu heza aho ibipimo byose byiza bifite akamaro.
Umwanzuro
Gusobanukirwa no kubara imbaraga zifatika ningirakamaro mugutera inshinge neza. Iremeza igice cyujuje ubuziranenge, ibuza inenge, kandi ikaguka ubuzima. Gufata urufunguzo harimo uruhare rwateganijwe, ibintu bifatika, no gutunganya ibipimo muguhitamo imbaraga zukuri. Koresha ubu bumenyi mumishinga yawe kugirango ugere kubisubizo byiza no kunoza imikorere yumusaruro.
