Injection Molding Screw Barrel: Zaɓi, Kulawa & Gyara matsala

What Is an Injection Molding Screw Barrel?

Dunƙule da ganga suna samar da na'urar yin filastik na injin gyare-gyaren allura. Tare, suna ɗaukar ƙaƙƙarfan pellet daga hopper, suna narka su, a haɗa su cikin narke iri ɗaya, mita daidai harbi, sannan a yi musu allurar da aka harba a cikin ƙugiya. Kowane bangare da injin ku ke samarwa yana wucewa ta wannan biyun.

Molders suna maye gurbin nozzles, kunna gyare-gyare, da daidaita yanayin zafi na makonni kafin su kalli sashin filastik. Wannan odar tana baya. Lokacin da dunƙule ko ganga ke sawa, babu wani saiti akan mai sarrafawa da zai dawo da tsarin.

Matsayin Screw a Filastik

Screw yana yin mafi yawan narkewa, kuma ba tare da makada masu dumama ba. Zafin ganga yana ba da gudummawa, amma babban tsarin narkewa shinezafi zafi: dunƙule yana jan polymer zuwa bangon ganga mai zafi, kuma gogayya tana haifar da zafi a cikin kayan kanta. Abin da ya sa screw geometry ke canza yanayin zafi ko da madaidaitan wuraren ba su motsa ba.

Har ila yau, dunƙule yana mita harbi. Yana jujjuyawa zuwa robobi, yana ja da baya kamar yadda narke yake tattara a gaban tip, sannan ya tsaya. Nisan da aka janye shi shine girman harbinku. Duk wani narkewar da ke yoyo baya a kan jirage ko wuce zoben duba yana lalata ma'aunin.

A ƙarshe, dunƙule yana yin allura. Yana tsayawa yana jujjuyawa yana tuƙi gaba kamar mai tuɓe, yana tilasta narke ta cikin bututun ƙarfe. Wannan rawar dual, juyawa da maimaitawa, yana raba dunƙule allura da dunƙule extrusion.

Matsayin Ganga a Canja wurin Zafi da Rushewa

Ganga madaidaicin jirgin ruwa ne mai zafi mai zafi. Ya ƙunshi matsa lamba na allura, yana jujjuya zafi daga makada zuwa polymer, kuma yana ba da bango mai tsauri wanda dunƙule ke yin shear abu a kansa.

Yarinyarsa dole ne ya tsaya zagaye, madaidaiciya, da matse girmansa. Lokacin da ƙugiya ta sa girman girman, keɓancewar tsakanin jirgin sama da bangon ganga yana girma. Narke sannan yana yoyo baya a kan jirage maimakon tafiya gaba, kuma ƙimar filastik ta faɗi.

Ana sanya dumama ganga, yawanci ciyarwa, matsawa, da aunawa, kowanne yana da nasa na'urar sarrafawa da thermocouple. Matsakaicin ma'aunin zafi da sanyio a cikin yanki ɗaya na iya dafa kayan na tsawon watanni yayin da nuni ke karanta al'ada.

Yadda Screw da Barrel Aiki Tare a Matsayin Tsarin

Bangarorin biyu suna aiki azaman nau'i-nau'i da suka dace, kuma lambar da ke kwatanta nau'in ita ceradial yarda: Rabin bambanci tsakanin diamita na ganga da diamita na jirgin sama.

Tsara ƙarami ne ta ƙira. Ka'idar babban yatsan yatsa na masana'antu don sabon saiti shine kusan inci 0.001 na izinin kowane gefe na kowane inci na diamita. A kan dunƙule 60 mm (kimanin 2.36 in), wannan ƙasa kusa da 0.06 mm a kowane gefe. Zane na ginin ku shine ikon, kuma yakamata koyaushe shine lambar da kuke bincika.

Wannan karamin gibin yana aiki na gaske. Yana tilasta wa polymer yin tsaga a bangon ganga maimakon ya wuce. Sau biyu sharewa kuma raguwa ya raunana, narkewa yana raguwa, fitowar fitarwa, kuma injin yana ƙoƙarin ramawa da zafi da bai kamata ya buƙaci ba.

Sauya sashe ɗaya shi kaɗai yana da wuya ya gyara sawa biyu. Wani sabon dunƙule a cikin ganga da aka sawa yana mayar da rabin abin da ya ɓace kawai, kuma rashin daidaituwa yana sa sabon sashin sauri fiye da yadda ya kamata.

Anatomy of Injection Molding Screw

Daidaitaccen madaidaicin allura ya kasu kashi uku tare da taron tip. Kowane yanki yana da aiki, kuma kowanne ya gaza ta hanyar da zaku iya gane su.

Yankin ciyarwa

Tashoshi masu zurfi suna ɗaukar pellets daga makogwaron hopper kuma suna motsa su gaba azaman daskararru. Wannan yankin ba ya narkewa da yawa. Yana isarwa.

Matsalolin ciyarwa suna kama da matsalolin narkewa. Idan pellets sun gada a cikin makogwaro, ko sashin abinci ya yi zafi sosai kuma pellet ɗin ya yi laushi kuma ya tsaya da wuri, dunƙulewar tana jin yunwa. Lokacin farfadowa yana jujjuyawa, kuma girman harbi ya biyo baya. Bincika sanyaya abinci-makogwaro kafin ku zargi lissafin lissafi.

Yanki (Transition).

Tashar tana samun shallower tare da wannan sashe. Wannan kunkuntar yana matse polymer akan bangon ganga mai zafi kuma yana haifar da zafi mai ƙarfi wanda ke yin narkewa.

Yankin matsawa shine inda lalacewa ya maida hankali. Matsin lamba ya ƙaru a nan, kuma abubuwan da za a cire su sun fi niƙa a nan. Lokacin da kuka auna kullin sawa, anan ne za ku fara samun lambobi.

Yankin Mita

M, tashoshi masu zurfin zurfi suna daidaita narkewar kuma suna tura shi gaba a matsi mai tsayi. Wannan yanki yana ƙayyade daidaiton harbi-zuwa-harbi.

Lalacewar yanki-mita yana nunawa azaman bambancin harbi da tashin zafin narke a madaidaitan madaidaitan. Skru yana aiki tuƙuru don motsa abu ɗaya.

Tip Tip, Duba Ring & Valve mara dawowa

Ƙungiyar zobe ta duba, wani lokaci ana kiranta bawul ɗin da ba zai dawo ba, ya cancanci kulawa fiye da yadda ake samu. Yana zaune a kan dunƙule tip kuma yana yin aiki ɗaya: yayin allura yana rufewa, don haka narkewa yana shiga cikin ƙirar maimakon baya kan dunƙule.

Lokacin da ya daina rufewa, zaku sami bambancin girman harbi, gajeriyar harbi, da matashin bace. Masu ƙira suna ɗaukar makonni suna daidaita matsa lamba, riƙe lokaci, da zafin jiki suna bin wannan. Babu ɗayansa da ke aiki, saboda narke yana tserewa da baya bayan zoben da aka sawa.

Sigina guda uku suna nunawa a zoben rajistan musamman. Kushin ya bambanta harbi zuwa harbi maimakon tsayawa akai. Nauyin harbi yana motsawa yayin da injin ke ba da rahoton dawowar al'ada. Kuma tsari mai maimaitawa ba zato ba tsammani ya zama marar kuskure ba tare da an canza guduro ko saiti ba.

Maɓallin Maɓalli na Geometry

Lambobi huɗu suna kwatanta dunƙulewar allura. Fahimce su, kuma maganar mai kaya ta daina zama akwatin baki.

Rabon L/D: Ma'anar, Tsari, da Ƙimar Ƙimar Guduro

rabon L/Dshine tsawon aiki na dunƙule raba ta wurin diamita na waje. Screw sau 22 fiye da faɗinsa yana da L/D na 22:1. Tsarin shine kawai L ya raba shi da D, kuma ma'aunin ma'auni tare da girman: 50 mm dunƙule a 22:1 yana da tsayin aiki 1,100mm.

L/D yana sarrafa adadin ɗakin da dunƙule ya narke, haɗawa, da daidaitawa. Ya fi tsayi yana ba da ƙarin ƙarfin narkewa da mafi kyawun haɗuwa. Shorter yana ba da ƙarancin lokacin zama, wanda ke kare resin masu zafin zafi.

Sukulan allura sun fi guntu sukurori. Screw yana shirya harbi ɗaya a lokaci guda maimakon yin famfo ci gaba, kuma abu yana zaune a cikin ganga tsakanin harbe-harbe. A cikiL/D rabon allura gyare-gyareAiki, yawancin injina suna faɗuwa tsakanin 18:1 da 25:1, tare da 20:1 zuwa 22:1 gama gari akan injunan manufa ta gaba ɗaya.

Resins masu zafin zafi kamar PVC sun fi son guntun ƙarshen, don haka abu yana ɗaukar ɗan lokaci kaɗan. Robobin injiniya waɗanda ke buƙatar narke sosai suna jin daɗin ƙarshen ƙarshen. Jagorar rabon mu na L/D ya rufe cinikin ciniki cikin zurfi.

Rabon Matsi: Yadda Yake Shafar Zafin Shear da Narke ingancin

rabon matsawayana kwatanta zurfin tashar tashar a cikin yankin ciyarwa zuwa zurfin tashar tashar a cikin yankin mita. Screw tare da tashar ciyarwa mai zurfi sau uku fiye da tashar mitar sa yana da rabon matsawa na 3:1.

Matsakaicin matsi yana saita yadda wuyar dunƙule ke aiki da kayan. Matsi mafi girma yana nufin ƙarin ƙarfi, ƙarin zafi na inji, da ƙarin narke mai ƙarfi. Ƙananan matsawa yana kula da polymer a hankali.

Daidaita shi da guduro, ba don zaɓi don babban lamba ba. Ƙananan danko polyolefins suna buƙatar tsagewa mai kyau don narkewa da tsabta. Resins masu zafin zafi kamar PVC, PC, da POM suna lalata ƙarƙashin ƙarfi wanda PE zai shuɗe. Jagorar rabonmu na matsawa yana aiki ta cikin jeri.

Zurfin Jirgin, Nisa tashoshi, da Tasirinsu akan Fitowa

Matsakaicin rabo rabo ne, kuma sukurori biyu masu rabo iri ɗaya na iya yin hali daban. Cikakken zurfin al'amari.

Tashar mita mai zurfi tana motsa abubuwa da yawa a kowane juyin juya hali, yana haɓaka ƙimar filastik, amma yana gauraya ƙasa sosai kuma yana ba da ƙarancin narkewa. Tashar ma'auni mara zurfi tana gauraya mafi kyau kuma tana ba da daidaiton zafin jiki, a ƙananan fitarwa kowane juyi.

Faɗin jirgin da kusurwar helix suna shafar ingancin isar da saƙon da kayan ke gani a filin jirgin. Waɗannan cikakkun bayanai ne na ƙira waɗanda kuka ƙididdige ta hanyar kwatanta tsarin ku zuwa mai ƙira, ba lambobin da ya kamata ku ɗauka daga tebur ba.

Screw Diamita da Dangantakar Girman Girman Shot

Diamita na dunƙule yana saita ƙarfin harbin injin. Babban dunƙule yana kawar da ƙarar ƙara a kowace milimita na tafiya gaba, don haka yana ba da babban harbi.

Ƙa'idar aiki ita ce ƙungiyar ta'aziyya, ba iyaka mai wuya ba. Guda harbin da ke amfani da ɗan ƙaramin juzu'i na ƙarfin ganga kuma kayan yana zaune a cikin ganga tsayi da yawa, suna hawan keke ta hanyar zafi da ƙasƙanci. Yi gudu a kusan cikakken ƙarfi kuma kuna rasa matashin da ake buƙata don daidaitaccen shiryawa.

Yawancin masu yin gyare-gyare suna kai hari a wani wuri a tsakiyar kewayon ganga mai amfani. Idan sashinka yana zaune a wajen waccan maɗaukakin, gyara daidai shine diamita daban-daban, ba saitin inji mai wahala ba.

Anan ga teburin girman mu da aka buga, wanda ke nuna yadda ƙarfin harbi ke bin diddigi da girman ganga a cikin kewayon da muke ginawa. Yi amfani da shi don nemo na'urar ku, ko don sanin hankali-duba diamita mai kaya yana ambaton ku.

Abubuwa biyu da za a karanta daga ciki. Ƙarfin harbi yana hawa da diamita, kamar yadda kimiyyar lissafi ke buƙata. Kuma ganga a waje diamita yana girma da shi, wanda shine dalilin da ya sa babban dunƙule ba shine haɓakawa kyauta ba: nau'in girman injin daban ne.

Nau'in Allurar Molding Screws: Wanne kuke Bukata?

Iyalai biyar suna rufe kusan kowane aikace-aikacen allura. Wanda ya dace ya dogara da guduro naka da abin da bangarenka ke bukata.

Babban Buri (GP) Screw: Mafi Na kowa, Mafi Ga?

GP dunƙule sulhu ne, kuma mai kyau. Yana gudanar da PE, PP, PS, da ABS a yarda, wanda ke rufe yawancin gyare-gyaren kayayyaki. Masu ginin na'ura suna jigilar shi a matsayin ma'auni saboda shine mafi aminci tsoho lokacin da ba su san abin da za ku gudu ba.

Amincewa yana kashe ku lokacin da guduro ya sami buƙata. GP dunƙule akan nailan mai cike da gilashi yana sawa da sauri. A GP dunƙule a kan m PVC ya kaskantar da kayan. GP dunƙule tura don iyakar fitarwa a kan siriri-banga part yana sadar unnarke. Lokacin da ɗaya daga cikin waɗannan ya bayyana tsarin ku, ƙirar da aka gina manufa tana biyan kanta a guntuwa ita kaɗai.

Shamaki Screw: Mafi Narke Rabe da Homogeneity

Wani shingen shinge yana ƙara tashi na biyu ta yankin narkewa. Wannan jirgin yana raba sauran tsattsauran pellets da narke da aka riga aka yi, kuma yana riƙe daskararrun a matse jikin bangon ganga mai zafi inda suke ci gaba da narkewa.

Ba tare da shamaki ba, ƙaƙƙarfan ɓangarorin suna ɓoye a cikin tafkin narke, an keɓe su daga bango, kuma suna iya rayuwa har zuwa bututun ƙarfe kamar yadda ba su narke. Tare da ɗaya, narkewa yana ƙare gabaɗaya kuma ƙari akai-akai.

Sakamakon ya fi narkar da daidaituwar daidaito a irin wannan fitarwa ko mafi girma, wanda ke nunawa a matsayin ƴan ƙarancin narkewa, tsananin kulawar harbi, da taga tsari mai faɗi. Molders da ke gudanar da marufi na bango, sassan gani, ko duk wani abu da ba ya narkewa ya kamata ya nemi ɗaya da suna.

Haɗawa / Haɗawa: Don Cikakkun Abubuwan Abubuwan Masterbatch masu launi

Haɗa sukurori suna ƙara sashin haɗaɗɗiyar sadaukarwa, yawanci kusa da tip. Sassan Maddock (masu sarewa) suna tilasta narkewa ta kunkuntar gibi, suna karya barbashi marasa narkewa ta hanyar karfi. Pin mixers sun rabu kuma suna sake haɗa kwararar, suna rarraba launi da filler.

Yi amfani da ɗaya lokacin da ɗigon launi matsala ce mai inganci, lokacin da manyan abubuwan tarwatsawa, ko lokacin da rarrabawar filler ke tafiyar da aikin sashi. An ƙara ƙaddamar da ciniki, wanda ke sanya sassan haɗakarwa zabi mara kyau don resins masu zafin zafi waɗanda suka riga sun kusanci iyakar lalatarsu.

Vented/Degassing Screw: Don Resins Hygroscopic

Ƙaƙwalwar da aka fitar tana gudana matakai biyu. Mataki na farko ya narke, sannan tashar ta zurfafa ba zato ba tsammani, yana sauke matsa lamba zuwa kusa da sifili a tashar tashar iska da aka yanke a cikin ganga. Danshi da rashin ƙarfi suna tserewa a can, galibi a ƙarƙashin injin. Mataki na biyu sai ya sake matsawa narke don allura.

Wannan yana aiki don resins na hygroscopic inda bushewa ba shi da amfani ko abin dogaro. Hakanan yana ɗaukar haɗari: idan matakan biyu ba su daidaita ba, narke yana turawa daga tashar iska maimakon iskar gas. Dole ne a tsara dunƙule mai huɗa da ganga mai huɗa tare, shi ya sa aka ayyana su a matsayin saiti kuma ba a sake gyara su ba a hankali.

PVC-Takamaiman Screw Design: Me yasa daidaitattun sukurori suka kasa tare da PVC

PVC mai ƙarfi yana azabtar da madaidaicin dunƙule ta hanyoyi biyu lokaci guda. Yana raguwa a ƙarƙashin shear, yana sakin hydrogen chloride, wanda ya lalata karfen da yake zaune a kansa. Lalacewa ta fara kafin mai aiki ya ga lahani.

Kullin PVC yana amsa barazanar biyu. Ƙarƙashin matsawa yana riƙe da laushi. Filayen goge-goge da matacciyar-kwata-kwata-kwata-kwata-kwata-kwata na dakatar da abu daga tsayawa da dafa abinci. Saitin kusan koyaushe yana buƙatar juriya na lalata a cikin jiyya na saman, ba kawai juriya ba. MuPVC dunƙule ganga jagoraya shafi kimiyya, da muganga mai dunƙule tagwayebauta wa PVC a gefen extrusion.

Yadda Ake Zaɓan Ganga Mai Dama Don Gudun Ku

Zaɓin guduro yana jagorantar kowane yanke shawara akan shafin: lissafi, karfe, da saman. Karanta tebur, sannan karanta bayanin kula a ƙarƙashinsa, saboda bayanin kula yana ɗauke da gargaɗin.

Yadda ake amfani da wannan tebur:Waɗannan jeri ne na yau da kullun da aka buga da wuraren farawa, ba ƙayyadaddun bayanai ba. Injin ku, darajar ku, sashin ku, da kayan aikin ku suna canza lambobi. Mai zanen dunƙulewa yana tabbatar da lissafin lissafi na ƙarshe akan ainihin tsarin ku. Kada ku taɓa yin oda daga tebur na yau da kullun ba tare da wannan tattaunawar ba.

PP da PE: Semi-crystalline, Matsakaici Shear

Polyolefins sune yanayin mai sauƙi. Suna jure wa sheƙa, narke akan faffadar taga, kuma suna gafarta wa GP dunƙule. Matsakaici zuwa mafi girma matsawa yana aiki da kyau, saboda waɗannan ƙananan resins masu ƙarancin ɗanɗano suna buƙatar ingantaccen ƙarfi don narkewa da tsabta maimakon zamewa ta cikin rabin narkakken.

Tura fitarwa da ƙarfi akan bangon bakin ciki, kuma shingen shinge yana samun kuɗin sa ta hanyar isar da cikakken narkewa a cikin gudu ɗaya.

ABS da PS: Amorphous, Watch the Shear Heat

Amorphous resins yana yin laushi sama da kewayo maimakon narkewa a wuri mai kaifi. PS yana gudana a ƙananan matsawa saboda yana narkewa da sauƙi. ABS yana buƙatar ƙarin kulawa: yana nuna streaks da splay lokacin da ya ragu, kuma zafi mai zafi shine yawanci dalili.

Idan sassan ABS sun yi daidai kuma wuraren da aka saita sun yi daidai, yi zargin shear kafin ku yi zargin na'urar bushewa. Matsakaicin matsi mai ƙarfi akan guduro amorphous mai tsananin zafi yana kera nasa lahani.

Filastik na PC da Injiniya: Babban Zazzabi, Tsawon L/D

PC, nailan, PBT, da danginsu sun narke sosai kuma sun ƙasƙanci kusa da hakan. Suna buƙatar narkewa sosai, wanda ke jayayya don tsawon L / D, amma kuma suna azabtar da lokacin zama, wanda ke jayayya game da riƙe narkewa a cikin babban ganga.

Ƙaddamarwa ya fi L/D tsayi tare da matsawa mai laushi da girman girman harbi. Samun girman harbi ba daidai ba akan PC da kayan hawan keke ta hanyar zafi har sai ya yi rawaya, komai kyawun dunƙule.

PVC mai ƙarfi da sassauƙa: Mahimman juriya na lalata

Duk abin da ke sama game da PVC ya shafi zaɓi. PVC mai ƙarfi yana zaune a ƙarshen ƙarshen L / D da matsawa, saboda lokaci da ƙarfi duka abokan gaba ne. Maganin saman dole ne ya yi tsayayya da lalata, ba kawai abrasion ba, kuma hakan yana canza zaɓin gami a cikin ganga bimetallic.

PET and POM: Low Shear, Precise Temperature Control

PET shine hygroscopic. Ruwa a cikin narke yana sanya sarƙoƙi na polymer, ya zubar da ɗanko na ciki, kuma ya bar ya zama mai gatsewa da hayaƙi yayin da injin yayi kama da yana aiki lafiya. Busasshen guduro da kyau, gudanar da ƙaramin ƙarfi, ɗan gajeren wurin zama, kuma saka filaye masu gogewa don kada ma'ajin ajiya su yi.

POM yana jure wa matsi na yau da kullun amma yana ƙasƙantar da kai sosai lokacin da aka yi zafi sosai, kuma samfuran lalacewa suna da haɗari. Kula da yanayin zafi da horon lokacin zama suna da mahimmanci fiye da wayo.

Gilashi Mai Cike da Kayayyakin Ciki: Layin 30%

Anan shine mafi kyawun ƙa'ida akan shafin, kuma lamba ce, ba ji ba.Gilashin fiber har zuwa 30%: saitin nitrided 38CrMoAlA yana sarrafa shi.Muna ginawa da ƙididdige sukukulan allurar mu na nitrided don daidai wannan, kashewa da zafi, sa'an nan mai-nitrided gas zuwa akwati 0.5-0.8 mm a 950-1050 HV.

Sama da gilashin 30%, ko tare da ma'adinan ma'adinai da mai riƙe harshen wuta a saman, saman dole ya canza.Shari'ar nitrided Layer ne mai yaduwa, kuma mai abrasive yana yanke shi da wuri fiye da karfen da ya cancanci.

Wato lokacin abimetallic dunƙule gangaya daina zama haɓakawa kuma ya zama ainihin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki: gami mai ƙarfi ya fesa cikakken da'irar kewayen yankin lalacewa, yana ɗaukar taurin ciki zuwa 62 HRC. Geometry har yanzu yana bin guduro tushe. Sai kawai saman yana canzawa. Mubimetallic vs nitrided jagorayana aiki ta hanyar dabaru na farashi.

Nau'in Ganga, Kayayyaki, da Magungunan Sama

Ganga ba ta gaza sosai. Yana buɗewa, a nitse, kuma yana ɗaukar kayan aikin ku da shi. Material da saman sun yanke shawarar tsawon lokacin da hakan zai ɗauka.

Standard Nitrided Karfe Barrel: Aikace-aikace da Iyaka

Nitriding yana watsa nitrogen cikin saman karfe, yana samar da akwati mai wuya. Muna iskar gas-nitride 38CrMoAlA allurar mu a 500-560 °C, muna samar da nitrided Layer 0.5-0.8 mm a kauri 950-1050 HV. Wannan yana haifar da juriya ta 30-40% akan karfen da ba a kula da shi ba.

Ƙarfe na tushe yana kashewa kuma yana da zafi da farko, wanda ke ɗaga juriya ga lalacewa da kashi 50% da kansa. Tare, waɗannan matakai guda biyu suna ba da rayuwar sabis na kusan sa'o'i 10,000-20,000 akan resins marasa lalacewa kamar PE da PP.

Iyakarsa shine zurfin yanayin. Da zarar abrasion ya yanke ta cikin nitrided Layer, mafi taushin cibiya a ƙarƙashinsa yana sawa da sauri. Muna ƙididdige sukurorin allurar mu na nitrided don abubuwan ƙarfafa-gilashin-fiber har zuwa 30% (PA da fiber gilashi, alal misali). Sama da wancan, ko a kan resins masu lalata, yanayin nitrided ɗin ya yi daidai kuma dole ne saman ya canza.

Ganga Bimetallic: Gina, Farashin, da Lokacin da Ya biya

Ganga mai bimetallic tana riƙe da gawa-karfe kuma tana haɗa gawa na daban a cikin bura. A kan ganga na mu muna fesa gawa mai ƙarfi a kusa da cikakken da'irar yankin lalacewa, yana kawo taurin ciki zuwa 62 HRC.

Wato irin kariya ce ta daban daga nitriding. Harka mai nitrided Layer ne mai yaduwa wanda aka auna shi cikin guntun milimita. Garin da aka fesa ko gauraya shi wani nau'in ƙarfe ne na ƙarfe daban-daban, kuma filler ɗin abrasive dole ne ya shiga cikin duka.

An zaɓi alloy don barazanar. Abubuwan da ke da wadatar Carbide da tungsten-carbide suna tsayayya da abrasion daga gilashin da abubuwan ma'adinai. Alloys masu ɗauke da nickel suna tsayayya da lalata daga PVC da mahadi masu kashe wuta. Zabi alloy ɗin da ba daidai ba kuma kun biya ganga bimetallic wanda ke magance matsala mara kyau.

Yana biya a duk lokacin da abincin ku ya kasance mai lalacewa ko lalacewa. Ƙididdiga mai sauƙi ne: idan saitin bimetallic ya kasance sau da yawa idan dai nitrided a kan kayan ku, mafi girman farashin siyan ya raba zuwa ƙananan farashi a kowace shekara, kafin ku ƙidaya raguwa da raguwa da kuka guje wa.

Rarraba vs Monolithic Barrel: Sassauci vs Madaidaici

Ana sarrafa ganga guda ɗaya (guda ɗaya) daga jiki ɗaya. Yana riƙe madaidaiciya da mai da hankali mafi kyau, kuma shine ka'ida don gyare-gyaren allura, inda daidaitaccen aiki ke haifar da daidaito.

Ganga-gaban ganga suna toshe tare daga sassan, wanda ke ba da damar maye gurbin sashe da aka sawa ba tare da kwashe duka ganga ba, kuma yana ba da damar sanya mashigai na huɗa mai sassauƙa. Ciniki shine daidaitawa: kowane haɗin gwiwa wata dama ce ta rashin daidaituwa, kuma injunan allura ba su da gafartawa fiye da haɗakar masu fitar da kaya.

Base Karfe da Zaɓuɓɓukan Zaɓuɓɓuka Masu Zama akansa

38CrMoAlAshi ne tushe karfe da muke inji mu allura sukurori daga, kuma shi ne na masana'antu ta tsoho saboda wani dalili. Chemistry na chromium-molybdenum-aluminium an ƙera shi don nitriding: aluminum yana da ƙarfi, barga nitrides a cikin yanayin yayin da ainihin ke da ƙarfi.

Ƙarfe na tushe yana ɗaukar nauyin inji. Fuskar da ke saman sa yana ɗaukar lalacewa, kuma a nan ne ainihin zaɓi ya ta'allaka ne. Kamar yadda adunƙule ganga manufacturermuna ba da cikakken kewayon saman, kuma kowanne yana amsa barazanar daban:

• Nitriding- Layer 0.5-0.8 mm a 950-1050 HV. Tsabtace resins, gilashin fiber har zuwa 30%.
• Bimetallic surfacing- daɗaɗɗen gami da aka haɗa a kusa da yankin lalacewa, wanda ya kai 62 HRC. Abrasive da lalata aiki.
• Tungsten carbide spraying- ga mafi wuya lokuta abrasion.
• Chrome plating- fili mai santsi, sakin fuska. Taimaka tare da canje-canjen launi da mannewa, ba tare da lalata mai nauyi ba.
• Bakin karfe- lokacin da juriya na lalata ko tsabtar kayan abu ke jagorantar abin da ake buƙata maimakon lalacewa.

Jagoran kayan aikin mu na dunƙule ganga yana kwatanta ƙwanƙarar gindi gaba ɗaya.

Kwatanta Maganin Sama

Ƙayyade saman don mafi ƙazantaccen abinci layin zai gudana a zahiri, ba mafi tsabta ba. Ƙayyadaddun shari'ar mai tsabta ita ce hanyar da aka fi sani da sabon saiti ya mutu da wuri.

Maintenance: Yadda ake samun kowace sa'a Saitin zai iya bayarwa

Kulawa baya juyawa lalacewa. Yana hana ku ƙara lalacewa da za a iya gujewa a saman nau'in da ba za a iya gujewa ba, kuma yana ba ku bayanai don tsara maye gurbin maimakon amsawa.

Jerin Dubawa na yau da kullun

Tsarin Tsabta Daidai Lokacin Canza Resins ko Launuka

Yi share kafin kowane tasha da kowane canji, ba tare da keɓancewa na kwanaki masu aiki ba. Abun da aka bari don yin sanyi a cikin ganga yana ƙasƙantar da kai, yana gasa a saman, kuma yana dawowa daga baya a matsayin baƙar fata a ɓangaren abokin ciniki.

Yi amfani da fili mai tsarkakewa na kasuwanci don canje-canjen launi, don rufewa, da kuma kafin canzawa zuwa polymer mai zafin zafi. Budurwar PE ko PP tana ɗaukar sauye-sauye na yau da kullun tsakanin kayan da suka dace. Resins masu zafin jiki kamar PC da PMMA suna riƙe da ƙarfi kuma suna buƙatar ƙarin tsauri.

Yi share kafin rufewa, ba kawai kafin farawa ba. Abin da kuka bari a cikin ganga mai sanyaya ya zama matsalar da kuke fada a farawa na gaba.

Yadda Ake Auna Tsare-tsare-zuwa-Barrel

Wannan shine ma'aunin da ke juya ra'ayi zuwa gaskiya, kuma yawancin shaguna suna tsallake shi.

1. Ja da tsaftace dunƙule.Hot, tare da tagulla ko kayan aikin jan karfe. Kada karfe scrapers, wanda yanke jiyya saman da dunƙule dogara a kan.
2. Alama ma'aunin matsayitare da tsawon aiki: ciyarwa, sauyawa, da ƙididdigewa a ƙarami.
3. Auna jirgin ODtare da micrometer na waje a kowane matsayi, ɗaukar karatu a wurare da yawa kewaye da kewaye don kama lalacewa mara kyau.
4. Auna ID na gangar jikin gangatare da ma'auni mai ma'auni a daidaitattun matsayi da zurfin zurfi.
5. Yi lissafin sharewar radial:cire OD jirgin sama daga ID na bore kuma raba biyu.
6. Kwatanta da zanen ginikuma shigar da kowane karatu tare da kwanan wata da sa'o'in da ke gudana.

Fassara sakamakon a kan ainihin izini, ba akan lambar duniya ba. Dokokin shago mai fa'ida: lokacin da izini ya girma zuwa kusan ninki biyu na ƙimar ginin, ko kuma lokacin da fitarwa ya ragu sosai a cikin saurin dunƙule iri ɗaya, fara shirin maye gurbin. Jagoran auna matakin mataki-mataki ya rufe hanyar daki-daki.

Jadawalin Tsabtace Da Tsabtace Nau'in Haɗin Gwiwa

Daidaita fili da aikin. Mechanical (ba tare da abrasive) goge goge tare da babban danko ba. Sinadaran tsaftacewa suna kai hari ga ƙasƙantaccen abu da carbon. Fitar da kumfa tana faɗaɗa don isa ga matattun wuraren da kwararar laminar ke ɓacewa.

Tsaftataccen tsaftataccen tsafta ya dogara da guduro. Polymers masu zafin jiki suna gina carbon da sauri kuma suna buƙatar ƙarin tsaftacewa mai zurfi akai-akai. Duk abin da kuke gudanarwa, kiyaye tazarar akan jadawali maimakon jira baƙar fata don tsara shi a gare ku.

Lokacin Gyara vs Lokacin Sauya

Kwatanta farashi a kowace shekara na sabis, ba alamun farashin guda biyu ba. Sake ginawa wanda farashinsa ya kai rabin amma ya dawo kashi uku na shekaru shine zaɓi mai tsada a ɓarna.

Gyaran jiki yayi daidailokacin da lalacewa ya kasance mai girma da matsakaici, ƙarfe na tushe yana da sauti, wannan shine farkon sake ginawa, kuma lissafin har yanzu ya dace da guduro.

Sauyawa yana karkata damalokacin da lalata ta zurfafa, lokacin da dunƙule an riga an sake gina shi, lokacin da kayanku suka canza kuma tsohuwar lissafi ba ta dace ba, ko lokacin da saitin ya zama girman gama gari wanda farashin canji ya zauna kusa da ƙimar gyara.

Jagoranmu na gyara vs maye yana shimfida cikakken teburin yanke shawara.

Ma'ajiyar da Ya dace da Kula da Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Gida

Saitin kayan ajiya yana da amfani kawai idan madaidaiciya ne kuma mai tsabta lokacin da kuke buƙata. Ajiye sukurori a kwance tare da goyan baya tare da tsayi, kada ku jingina kan tip. Rufe su da tsatsa, a rufe su, kuma a ajiye takaddun ƙayyadaddun da auna ma'aunin taurin tare da ɓangaren.

Dabarun jujjuyawar saitiyana da daraja fiye da kowane kuɗin gaggawa, kuma kusan babu mai kaya da zai gaya muku wannan. Sayi maye kafin saitin na yanzu ya gaza. Gudanar da sabon saitin, aika tsohon don sake ginawa yayin da ake ci gaba da samarwa, kuma ku ajiye saitin da aka sake ginawa a kan shiryayye a matsayin kayan ajiya.

Yanzu kun mallaki juyi tare da lokacin da ba a shirya ba, kuma kowane canji na gaba zai faru akan jadawalin ku maimakon 2 na safe a ranar Asabar. Dabarar tana kashe saiti ɗaya na babban jarin aiki kuma yana mayar da ita a karon farko da ɓarna ba ta faru ba.

Shin Tsarin Ko Injin? Ƙofar yanke shawara

Anan ga sashin da babu mai yin gasa ya rubuta, kuma zai adana lokaci fiye da sauran wannan jagorar a hade.

Lokacin da lahani na gyare-gyare ya bayyana, yawancin ƙungiyoyi suna isa ga saitunan injin. Zazzabi, matsa lamba na baya, saurin allura, lokacin riƙewa. Wani lokaci hakan yayi daidai. Amma lokacin da aka sanya naúrar filastik, babu saitin da zai dawo da tsarin, kuma makonni sun ɓace cikin binciken da ba zai taɓa yin nasara ba.

Gudu wannan ƙofar kafin ku taɓa wani saiti.

Amsoshi uku ko fiye da "e" akan tambayoyi 3 zuwa 6 yana nufin injin yana gaya muku an sa na'urar yin robobi. Dakatar da kunnawa. Ja da dunƙule kuma auna shi.

Ma'aunin yana ɗaukar awa ɗaya. Neman lahani na inji ta hanyar saiti yana ɗaukar makonni, kuma baya haɗuwa, saboda amsar ba ta kasance cikin mai sarrafawa ba.

Jagorar Shirya matsala tare da Tushen Tushen

Kowace lahani da ke ƙasa na iya zuwa daga tsari ko daga lalacewa na inji. Teburin suna sunayendunƙule da gangatushen dalili, domin wannan shine rabin kowa ya bar.

Black Streaks ko Burn Marks

Rushewar polymer yana kwana a wani wuri yana watsewa guntuwa. Wuraren ɓoye na yau da kullun ana sawa da share fage, ƙyalli mai ƙima, zoben rajistan da ya lalace, da kowane mataccen wuri inda kwararar ruwa ta tsaya.

Zurfafawa da farko. Idan ɗigon ya dawo bayan tsaftar tsafta, kayan ba saura kawai bane. Ana ci gaba da kera ta ta wani wuri a cikin injin ku, kuma kuna buƙatar ja dunƙule ku nemo shi.

Girman Harbin Mara daidaituwa ko Gajerun Harba

Duba zoben kafin ku taɓa saiti. Lokacin da bawul ɗin da ba zai dawo ba ya daina rufewa, narke yana gudu da baya yayin allura, kuma harbin injin ɗin da ake tsammani ya auna ba shine harbin da ƙirar ke karɓa ba.

Kyautar ita ce kushin. Daidaitaccen tsari yana riƙe da matashin matashin kai. Lokacin da matashi ke yawo harba don harbi, narkewa yana zuwa wani wuri da bai kamata ba.

Narkar da Zazzabi ko Ya yi yawa

Auna ainihin narke tare da bincike maimakon aminta da saiti. Idan ainihin narke yana gudana da kyau sama da yankuna, ƙarin zafi yana fitowa daga ƙarfi, ba daga makada ba.

Zafin shear yana tasowa lokacin da matsawa ya yi zafi sosai ga guduro, lokacin da saurin dunƙule ya yi yawa, lokacin da matsa lamba na baya ya wuce kima, kuma lokacin da dunƙule da aka sawa ya yi aiki tuƙuru don motsa abu ɗaya.

Slow Screw farfadowa da na'ura / Long Plasticizing Time

Fara a hopper. Girke-girke na pellets, maƙogwaro mai zafi mai zafi, da rashin isassun abinci mai sanyaya duk suna fama da yunwa da farfadowa, kuma babu ɗayansu da ke da lahani.

Idan ciyarwar tana da lafiya kuma murmurewa har yanzu tana jinkiri, auna sharewa. Ƙunƙarar da ta yi asarar ƙarfin aikinta don sawa yana ɗaukar tsawon lokaci don cika harbi iri ɗaya, kuma lokacin zagayowar yana nuna shi.

Hawan Motar Mota ko Matsi na Baya

Tashi amps a akai-akai fitarwa yana nufin wani abu yana tsayayya. Lanƙwasa dunƙule a cikin rami shine lamarin mai haɗari: yana sanye da gefe ɗaya na ganga, kuma sabon dunƙule da aka sanya akan wannan kuskuren yana sanye da hanya ɗaya akan jadawalin guda.

Bincika madaidaiciya da daidaitawa kafin yin odar komai. Cire lalacewa mai gefe ɗaya shine sawun yatsa.

Lalacewar Abu ko Rawan launi

Abubuwa biyu sun mamaye: kayan yana da zafi sosai, ko kuma ya daɗe da zafi. Na biyu shi ne wanda mutane ke kewar.

Harbin da ya yi ƙanƙanta ga ganyen ganga yana narkewa yana narke a zagayowar bayan zagayowar, yana yin girki a hankali har ya yi rawaya. Babu ƙirar dunƙule da ke gyara ƙaramin harbi a cikin ganga mai girman gaske. Gyara diamita na dunƙule, ko matsar da aikin zuwa ƙaramin injin.

Yadda Ake Bada Umarnin Sauyawa Screw Barrel

Babu wani ɗan takara da ya rufe wannan, kuma shine ɓangaren masu siye da gaske suke buƙata. Ko kuna oda daga OEM ko daga mai zaman kansadunƙule ganga factory, wannan bayanin yana fitar da zance.

Girma da Takaddun bayanai Dole ne ku bayar

• Alamar inji da samfurin.Hoton farantin suna ya isa ya tabbatar da girman hawa da ƙarshen tuƙi.
• Screw diamita da L/D rabo,daga zane ko auna kai tsaye.
• Guduro, tare da abun ciki na filler.Wannan yana fitar da ƙarfe tushe da jiyya na sama fiye da kowane abu akan jerin.
• Girman harbi da zagayowar manufa,don haka za'a iya inganta ilimin lissafi maimakon kwafi.
• Zane, ko samfurin sawa.Ko dai yana aiki. Za'a iya auna sashin da aka sawa kuma a sake gina cikakken joometry.
• Abin da ya faru a karshe.Aika samfurin lalacewa tare da sashin. Asara mai laushi tana faɗin abrasion. Pitting ya ce lalata. Sawa mai gefe ɗaya ya ce alignment, wanda sabon dunƙule ba zai gyara ba.

Wannan abu na ƙarshe shine wanda masu siye suka manta, kuma shine ya hana ku siyan kwafin aminci na gazawar.

OEM-Match vs Tsarin Al'ada: Ribobi da Fursunoni

OEM matchesyana sake haifar da ainihin lissafi. Kiran da ya dace ne lokacin da ainihin kullin ya dace da tsarin ku kuma kawai ya ƙare. Ana iya tsinkaya, mai iya tabbatarwa akan zane, babu sabunta tsari.

Zane na al'adayana canza lissafi don dacewa da ainihin abin da kuke gudanarwa a yau. Kiran da ya dace ne lokacin da tsarin ya motsa kuma dunƙulewar ba ta yi ba: kun ƙara regrind, canza zuwa matsayi mai cika, canza maƙasudin fitarwa, ko ainihin dunƙule bai taɓa sarrafa guduro ɗinku da kyau ba.

Yin odar wasan OEM lokacin da tsari ya canza yana sake haifar da matsala a cikin sabon karfe. Yin odar ƙira ta al'ada lokacin da asalin ya yi kyau yana ƙara farashi da sake ingantawa ba tare da komai ba. Tsarin sawa yana gaya muku halin da kuke ciki.

Abin da za ku yi tsammani lokacin da aka samo asali daga China

Lokacin jagora ya dogara da lissafin lissafi, jiyya na saman, da ko zane ya wanzu. Nemi shi a rubuce tare da abin da kuka faɗi, kuma ku tambayi abin da agogon zai fara a kan: tabbacin zane, ko odar siyayya. Ba kwanan wata ɗaya ba ne, kuma bambancin shine sau da yawa a mako.

Abubuwa uku da ya kamata a fayyace su kafin ku aikata:

• Lokacin da aka fara samarwa.Juya injiniyan samfurin sawa yana ƙara lokaci kafin a yanke guntu guda ɗaya. Zane yana cire wannan matakin.
• Abin da maganin saman ya kara.Bimetallic surfacing da carbide spraying matakai ne daban-daban na tsari tare da nasu jerin gwano.
• Jirgin ruwan teku, daban.Ba a cikin lokacin jagorar masana'anta ba, kuma shine adadin da ke mamakin masu siye na farko.

Maganar namu a bayyane take ta ƙira: muna ba da ƙididdige ƙimar da ke rufe samfurin, jigilar kaya, da ci gaba da kiyayewa, don haka babu wani abu da za a gano daga baya. Kuna samun wannan ƙimar a cikin sa'o'i 12.

Yi tsara lokacin jagora tare da jujjuyawar saiti da aka bayyana a baya. Saitin da aka ba da oda daga jirgin ruwa na wear log akan jadawalin ku. Saitin da aka yi oda daga rushewar jiragen ruwa akan agogo, ta iska, akan farashi babu wanda ke jin daɗin bayani.

Sharuddan Karɓar Inganci da wuraren dubawa

Waɗannan su ne cak ɗin da ke raba mai siyarwa na gaske daga mai arha. Tambaye su a rubuce kafin yin oda, kuma tabbatar da su lokacin da saitin ya zo:

• Diamita na waje a wurare da yawa tare da kowane jirgin
• Haɓaka diamita da cylindricity
• Taurin saman kamar aƙimar ƙima(HV ko HRC), ba ƙayyadaddun kasida ba
• Zurfin shari'ar nitrided, ko zurfin alloy Layer akan guntun bimetallic
• Matsakaici da madaidaiciya
• Tashin saman (Ra)
• Base karfe sa, tabbatar

Tauri da zurfin shari'ar sune biyun da suka fi mahimmanci, kuma biyun galibi suna raguwa cikin nutsuwa. Layer nitrided a 950-1050 HV da zurfin 0.5-0.8 mm ƙayyadaddun ƙayyadaddun bayanai ne waɗanda zaku iya riƙe mai siyarwa. "Nitrided" a kan kansa ba.

Idan magana ta faɗi ƙasa da sauran, tambayi menene karfe da zurfin yadda maganin ke gudana. Wannan shine kusan ko da yaushe inda bambancin ke ɓoye, kuma kuna biya shi a farkon lalacewa.

Cikakkun hanyoyin mu na samar da kayan aiki yana zaune a cikin jagorar oda na dunƙule ganga na al'ada.

Tambayoyin da ake yawan yi

Tambaya: Yaya tsawon lokacin da allurar gyare-gyaren dunƙulewar ganga ta ƙare?

A: A kan resins marasa lalacewa kamar PE da PP, 38CrMoAlA alluran alluran mu na nitrided suna gudana kusan awanni 10,000-20,000. Abubuwan da ke cike da gilashi, PVC, da regrind mai nauyi sun yanke hakan, kuma ta yaya ya dogara da abun ciki da fitarwa. Kada ku gudanar da agogo da bege: auna. Bincika OD na jirgin sama da ID ɗin da aka haifa akan ginin zane aƙalla sau ɗaya a shekara akan aikin lalata, sa'annan shigar da yanayin. Yanayin, ba adadi na sa'o'i ba, yana gaya muku lokacin oda saiti na gaba.

Tambaya: Menene daidaitaccen yarda tsakanin dunƙule da ganga?

A: Babu adadi guda ɗaya, saboda ma'aunin sharewa tare da diamita na dunƙule. Ka'idar babban yatsan yatsa na masana'antu don sabon saiti shine kusan 0.001 inch na sharewar radial a kowane gefe don kowane inci na diamita, don haka 60 mm dunƙule ƙasa kusa da 0.06 mm a kowane gefe. Ginin zanenku shine iko. A matsayin ƙayyadaddun sabis na aiki, lokacin da ma'aunin izini ya girma zuwa kusan ninki biyu na ƙimar ginin, ko fitarwa ya ragu sosai a cikin saurin dunƙule iri ɗaya, shirya wanda zai maye gurbin.

Tambaya: Zan iya amfani da dunƙule ɗaya don resins daban-daban?

A: A cikin iyali, eh. Maƙasudin maƙasudi na gaba ɗaya yana ɗaukar PE, PP, PS, da ABS a yarda, wanda shine dalilin da ya sa masu ginin injin ke jigilar shi azaman daidaitaccen tsari. A ko'ina cikin iyalai, a'a. A GP dunƙule a kan m PVC wulãkanci abu da kuma lalata karfe. GP dunƙule akan nailan mai cike da gilashi yana ƙarewa da sauri. Kuma dunƙule mai girman girman harbi ɗaya ba zai iya yin aiki da aikin da ke amfani da ɗan ƙaramin juzu'i na ganga ba tare da dafa kayan ba. Idan resins ɗinku ya faɗi waɗannan giɓoɓin, kuna buƙatar dunƙule fiye da ɗaya, ko dunƙule da aka ƙera don shari'ar mafi wahala.

Tambaya: Ta yaya zan iya sanin ko na'urar gyare-gyaren allura ta na sawa?

A: Na'urar ta fara gaya muku, kuma micrometer ya tabbatar da shi. Yi kallo don faɗuwar fitarwa a cikin saurin dunƙule iri ɗaya, miƙewar lokacin dawowa, hawan zafin jiki a wuraren da ba a canza ba, baƙar fata da ke dawowa bayan tsaftacewa, da girman girman harbi. Duk wani daga cikin waɗannan yana ba da hujjar ja da dunƙule. Sannan auna jirgin sama OD tare da micrometer da ID na bore tare da ma'aunin ma'auni, a wuraren da suka dace, kuma kwatanta sharewar radial da zane. Alamun suna nuna; auna ya tabbatar.

Tambaya: Menene ganga dunƙule bimetallic kuma yaushe zan buƙaci ɗaya?

A: Ganga mai bimetallic tana riƙe da gawa-karfe jiki kuma tana haɗa gawa mai ƙarfi a cikin rami. A kan ganga na mu muna fesa da'irar da'irar da'irar mara nauyi, yana kawo taurin ciki zuwa 62 HRC. Layin yana da sauƙin zana:fiber gilashi har zuwa 30% yana aiki lafiya akan saitin 38CrMoAlA nitrided. Sama da gilashin 30%, tare da ma'adinan ma'adinai ko mai hana wuta, ko a kan guduro mai lalata, tafi bimetallic. Casin nitrided Layer na yaduwa na 0.5-0.8 mm, kuma mai mai nauyi yana yanke ta tun kafin ƙarfen da ke ƙasa ya ƙare.

Tambaya: Shin ƙirar dunƙule tana shafar ingancin sashi a cikin gyaran allura?

A: Kai tsaye, kuma fiye da yawancin saitunan tsari. Screw Geometry yana ƙayyade yadda kayan ke narkewa gaba ɗaya, yadda yanayin narkewar ya kasance iri ɗaya, yadda launi da filler ke tarwatsewa, da kuma daidaiton harbin. Rashin narkewa, ƙwanƙwasa, splay, lalacewa, da bambancin harbi duk suna komawa zuwa ƙirar dunƙule ko surkulle aƙalla duk lokacin da suke komawa ga mai sarrafawa. Lokacin da lahani ya hana kowane saitin saitin da kuka yi, lissafin lissafi ko lalacewa yawanci shine dalili.

Tambaya: Menene bambanci tsakanin dunƙule allura da dunƙule extrusion?

A: Screw na extrusion yana jujjuyawa akai-akai kuma famfo narke gaba ba tare da tsayawa ba. Screw ɗin allura yana yin ayyuka guda biyu: yana jujjuya don yin robobi, sannan ya tsaya yana jujjuyawa kuma yana tuƙi gaba kamar mai yin famfo don yin allurar. Wannan aikin mai maimaitawa shine dalilin da ya sa sukulan allura ke ɗaukar zoben dubawa a tip, kuma dalilin da yasa suke tafiyar gajeriyar ma'aunin L/D, yawanci 18:1 zuwa 25:1, fiye da screws extrusion. Kayan abu kuma yana zaune a cikin ganga allura tsakanin harbe-harbe, wanda ke sa lokacin zama da girman girman harbi ke da mahimmanci.

Tambaya: Shin mai yin dunƙule ganga zai iya kwafin dunƙule na ba tare da zane ba?

A: iya. Yi jigilar sashin da aka sawa kuma za'a iya auna ma'aunin lissafi da sake ginawa: diamita, rabon al'amari, zurfin tashoshi, da ma'auni masu dacewa a ƙarshen tuƙi. Muna riƙe sukurori zuwa ± 0.001 mm. Wata taka tsantsan da ya kamata a faɗi: screw ɗin da aka sawa ya yi ƙasa da yadda ya bar masana'anta, don haka ya kamata a gina maye gurbin zuwa ainihin ƙirar ƙira maimakon girman sawa. Aika tsarin lalacewa tare da sashin, kuma sabon dunƙule ya sami ƙayyadaddun ƙayyadaddun gazawar maimakon gado.

Kammalawa

Ra'ayoyi guda uku suna ɗaukar jagora duka.

Zaɓin yana biye da guduro.Geometry (L/D, rabon matsawa, nau'in dunƙule) yayi daidai da yadda polymer ɗin ku ke narkewa. Maganin saman ya yi daidai da ƙazantar abincin ku. Tsaftace resins suna gudana cikin farin ciki akan nitrided 38CrMoAlA. Ciyarwa mai lalacewa da lalata tana buƙatar busasshiyar bimetallic, kuma ƙayyadaddun shari'ar mai tsafta ita ce hanyar da aka fi sani da sabon saiti ya mutu da wuri.

Kulawa yana siyan shekaru, kuma bayanan siyan tsarawa.Tsaftace kafin kowane tasha, tsaftace da tagulla maimakon karfe, kuma auna sharewa duk lokacin da dunƙule ya fita. Wani log log ya juya "An sawa?" zuwa "yaushe zai ketare layin?", wanda shine bambanci tsakanin canjin da aka tsara da kuma rufewa.

Gano na'ura kafin ku daidaita tsarin.Lokacin da fitarwa ya fado, hawan keke yana mikewa, matashin ya yi yawo, ko specks sun dawo bayan tsaftacewa, sashin filastik yana magana. Saituna ba za su iya dawo da sharewar da aka ɓace ba ko sake rufe zoben rajistan da aka sawa ba. Ja da dunƙule kuma auna shi.

Nanhaiya ta gina sukurori da ganga sama da shekaru ashirin kuma tana hidimar abokan ciniki 500+ a duk duniya. Ana sarrafa sukurorin mu na allura daga 38CrMoAlA, an kashe su kuma an huce su, sannan an yi amfani da iskar gas a 500–560 °C zuwa harka 0.5-0.8 mm a 950–1050 HV, ana riƙe da haƙuri na ±0.001 mm, kuma an ƙididdige shi akan sa'o'i 00-00000000-1050. guduro. Inda ciyarwar ta fi tsanani, muna fesa da'irar da'irar da'irar mara nauyi kuma muna ɗaukar taurin ciki zuwa 62 HRC.

Kafin yin oda, injiniyoyinmu suna aiki ta hanyar sigogi tare da ku: diamita, rabon al'amari, zurfin tashar tashar, da zaɓin abu tsakanin 38CrMoAlA da alloy duplex. Wannan shawarwarin kyauta ne, kuma abin da ke biyo baya ya haɗa da samfur, jigilar kaya, da farashin kulawa, don haka babu abin da ya bayyana daga baya wanda baya kan shafin.

Bayan bayarwa, masu fasahar mu suna tallafawa shigarwa da ƙaddamarwa, garanti yana gudana zuwa kwangila (yawanci shekara ɗaya zuwa biyu), kuma duk wani batun bayan-tallace-tallace yana samun amsa cikin sa'o'i 24 da mafita a cikin 48.

Aiko mana da samfurin injin ku, guduro, da matsalar da kuke ƙoƙarin warwarewa. Za ku sami ƙayyadaddun ƙayyadaddun bayanai da ƙididdiga a cikin sa'o'i goma sha biyu.