Allura (gyada) filastik (ko allurar rigakafi) hanya ce da ta fara narkewa a cikin injin daskararre, sannan kuma ta hanyar dunƙulewar moling na ƙuraje. . Ba wai kawai yana samar da babban-inganci, samfuran inganci a babban aiki, amma kuma yana da robobi da yawa da aikace-aikace. Saboda haka, alluna allura yana ɗaya daga cikin mahimman hanyoyin haɗi a cikin aikin sarrafa filastik.
Ainihin ayyuka na inji mai gyara na allurar
Ana samun maganin allurar rigakafi ta hanyar inction incing injina.
Ayyukan yau da kullun na injin ingin ingin sune:
1. Hauki filastik zuwa jihar molten;
2. Aiwatar da babban matsin lamba zuwa narke don haifar da shi don fita da cika rami.
Tsari na allura / kayan aiki
Yin allurar rigakafi na ermoplastics na thermoplastics galibi ana yin su da cikawa da cika. Kayan aikin da aka yi amfani da shi don ƙarin lissafi da sanyaya sun ƙunshi na'ura masu allurar rigakafi, allurar rigakafi da kayan aiki (kamar bushewa.
Na'urar allura
Na'urar yin allura galibi sun fahimci amsanci da mariging yayin aiwatar da injin ingshin na allurar. Allura da matsin lamba da kuma wasu ayyuka. Ana amfani da na'urar allurar allurar dunƙule mafi yawan, kuma ana haɗa shi ta hanyar haɗa da scarfin dunƙule da allura mai ban tsoro.
Ainihin, yakamata a kira shi a matsayin coaxial na sake bincike na ilimin allura. Lokacin da yake aiki, filastik a cikin hopper ya fadi cikin dumama silinda ta nauyinta. Lokacin da dunƙule ya juya, filastik yana motsa gaba tare da dunƙule tsagi. A wannan lokacin, kayan yana mai zafi da kayan injin na waje na mai sauyen silinda, kuma ciki kuma yana ta sheare. Zafin da aka shuka da yankan yana tashi da zazzabi ya hau zuwa jihar Molten.
Tare da adana kayan a ƙarshen ƙarshen saiti, ƙarfin amsawa (matsi na baya) Ana amfani da sigar iyaka don iyakance adadin koma baya. Lokacin da yake jan hankalin wani matsayi, dunƙule ya daina juyawa, don haka yana tantancewa (auna) yawan allurar sau ɗaya.
Bayan abu a cikin mold ɗin yana sanyaya, da zarar an cire samfurin, an rufe samfurin, an rufe samfurin. A wannan lokacin, Silinda Hydraulic siliki (siyan silima) na allurar hana shi ya shafi ƙarfi zuwa dunƙule, da kuma ƙarshen sama shine narkewa cikin ƙurji daga bututun ƙarfe .
Na'urar sokewa na'urar allurar ta dunƙule ta ƙunshi dunƙule, ganga, bututun ƙarfe da na'urar tuki. An raba dunƙule don allura uku: ciyar, matsawa, matsawa, matsawa, matsakaicin tsarin shine 16 ~ 18.
Lokacin da narke ya fitar da kumburi daga bututun ƙarfe, wani ɓangare na narke zai gudana zuwa baya ta hanyar kunnawa da aka yi amfani da shi a kan matsewar da ake ciki akan ƙarfin aikin da ake ciki a kan karfin gwiwa. Don hana wannan, an haɗa bawul na dubawa zuwa ƙarshen dunƙule. Don wuya polyvinyl chloride, ana amfani da kai mai dunƙule.
Barrel wani bangare ne na dunƙule mai nauyi kuma an yi shi da tsayayyen zafi. Sanya shi da babban matsin lamba. An sanya tsararren wutar lantarki na wutar lantarki a kan ɓoyayyen ganga don ƙona abin da ke cikin ganga. Ana sarrafa zafin jiki ta hanyar thermocobouple don ba filastik da ya dace zazzabi.
Gogin banbanci shine canji tsakanin ganga da ƙirar, wanda ya dace da coil dumama saboda yana da muhimmanci na filastik na narke kai tsaye. Gabaɗaya, ƙarfin allura yana amfani da buɗe nozzles. Don ƙarancin danko, polanceion polyamines, ana amfani da bawul din bawul na nozzles.
Rotation na Drive Drive zai iya samun ta hanyar injin lantarki ko injin hydraulic, da kuma hydraulic moret, da kuma gyara motsi na dunƙule ana samunsu ta hanyar hydraulic matsa lamba.
Sigogi na mold m mold mold ne sun nuna ta hanyar allurar allura: Adadin allura na nufin matsakaicin adadin na'urar allurar a kowane lokaci, wanda da yawan polystyrene narke, ko ta ƙarar na injected narke;
A matsa kula da allura na nufin matsin lamba wanda aka amfani da sashen giciye na ganga a lokacin allura; Speedarin yin allura yana nufin saurin motsi na dunƙule a lokacin allura.
Na'urar mold
Baya ga kammala busar da kuma rufe aikin da na mold, babban aiki na Motsi na Mold ya zama tsayayya da matsin lamba tare da isasshen ƙarfi don kulle da mold kuma hana shi buɗewa.
Ko dai m clamping clamping inji shine injin ko hydraulic ko na hydraulic na inji, buɗewa da rufewa ya kamata ya zama sassauƙa, patotctual, sauri da lafiya.
Daga bukatun fasaha, budewa da rufe molds dole ne su sami sakamako mai tasowa. Gudun gudu na samfuri ya kamata ya zama mai sauƙi da kuma jinkirin lokacin da yake matse mold, kuma a hankali kuma a hankali lokacin buɗe ƙirar. Domin hana lalacewar da sassan da sassa.
Wurin da aka yi amfani da shi a cikin ƙwararren a lokacin da aka aiwatar don ci gaba da rufewar motsi, da darajar ta ya zama mafi girma fiye da yadda aka tsara yanayin (gami da tsayayyen ɓangaren ɓangaren. Matsakaicin matsin lamba a cikin kogon gaba ɗaya tsakanin 20 da 45 MPa.
Tunda layin karfi na karfi yana nuna girman samfurin ingantaccen samfurin allurar ta allurar ta allurar ta allurar ta allurar ta allurar, amma akwai kuma dangantakar ingantacciyar dangantakar ingantawa ta hanyar clamping karfi da adadin allura.
Koyaya, mold m clamping karfi wakilci ba ya nuna ƙarar samfurin allurar, kuma bai dace da amfani ba. Yawancin masana'antun a cikin duniya suna amfani da ƙarfin ƙarfi / daidai allurar alluna don nuna ƙayyadaddun na'urori na kayan allura, don inction na allura, don injunan allura, don injuna daban-daban. Akwai daidaitaccen daidaituwa na gama gari, ƙarar allura ta lalace yayin da ake maimaita matsarin allura = 100PA ta allura matsa lamba / 100PE.
Tsarin sarrafawa
Tsarin sarrafawa na hydraulic na na'ura mai daidaitaccen na'urar gyara na al'ada, tsarin sarrafa siyarwa da tsarin sarrafa serverredal.
Saboda hadadden tsarin hydraulic, ana ɗaukar tsarin tsarin bawul na bawulas misali a matsayin misali don nuna fayyace. Halayen wannan tsarin sune: Akwai kwararar abubuwa da matsi da matsin lamba na abubuwanda ke tattare da kayan cirewa (yanki na lantarki mai zurfi).
Da gwargwado na kwarara na wutar lantarki da kuma yawan ƙarfin ƙarfin Magnetic don sarrafa adadin bawul ɗin ko matsin lamba na tsarin, don haka yana cimma allura Sauri, da saurin hanzari, buɗewa da rufewa da matsin ƙyama. Riƙe matsin lamba. Screw Torque. Yin allurar allura dress Matsakaicin ƙwararrun ƙwararrun shine matsayi ɗaya-mataki, da yawa-matakin ko mara amfani.
