Optimizing Pwm Performance nrog Cartridge rhaub

Jul 08, 2019

Tso lus

Cov neeg tsim khoom hauv kev lag luam plastics feem ntau khiav mus rau hauv pwm uas poob cua sov sai heev ntawm kev txhaj tshuaj, ua rau cov khoom tuaj tawm los yog nrog cov cim dab dej uas txhuam tag nrho cov khoom. Qhov no tsis yog qhov teeb meem me me xwb- nws yog ib qho khoom siv nyiaj txiag uas noj rau hauv cov nyiaj tau los, pov tseg cov khoom siv raw, thiab derails cov sij hawm tsim khoom. Xav txog kev txhaj tshuaj molding ua haujlwm qhov twg cov tub ntxhais kub dips tsuas yog 10 mus rau 15℃hauv qab qhov kev pom zoo ntawm cov voj voog; qhov me me poob yog txaus kom qeeb cov nqi sau, thicken molten resin, thiab tsim cov dej tsis sib xws rau hauv pwm kab noj hniav. Qhov tshwm sim? Warped yas Cheebtsam, unsightly dab dab dej cim nyob ib ncig ntawm tuab seem, thiab txawm tsis tiav nyob rau hauv uas yuam cov neeg ua hauj lwm mus khawb tag nrho batches ntawm qhov chaw. Rau ib nrab ntawm -cov chaw tsim khoom yas loj uas khiav 24/7 hloov pauv, qhov no tuaj yeem txhais tau ntau txhiab daus las hauv kev poob txhua lub hlis, tsis hais txog lub sijhawm poob siv los daws teeb meem, rov ua dua pwm, lossis hloov cov khoom tsis raug. Cartridge heaters [cartridge heater] tshwm sim raws li kev mus- txhim kho ntawm no, plam txoj cai rau hauv pwm tus qauv kom xa cov cua sov tsis tu ncua, ua kom txhua yam ua haujlwm zoo- tshem tawm cov nqi kub poob qis thiab ua kom zoo ib yam, siab - cov zis zoo nrog txhua qhov kev txhaj tshuaj.

Cov cua sov no, nrog rau lawv cov slim, raj -zoo li tsim thiab ib leeg- tiav tsim, tau drilled rau hauv cov pob zeb hauv cov pwm, hloov cov hluav taws xob hluav taws xob rau kev xa tawm txawm tias cov txheej txheem cua sov ib txwm ua tsis tau. Tsis zoo li cov khoom siv hluav taws xob uas qhwv ib ncig ntawm cov pwm sab nrauv (thiab feem ntau tawm hauv qhov chaw txias hauv qhov nyuaj- mus rau- mus txog qhov chaw) lossis cov cua sov uas xav tau qhov chaw ntxiv thiab kev teeb tsa nyuaj, cov khoom siv hluav taws xob[cartridge rhaub] yog tsim los kom haum rau hauv nruj, ua ntej -drilled qhov-feem ntau yog 2 0} hli 3 hli inch core, kab noj hniav, los yog khiav system. Qhov kev sib cuag ncaj qha no tso cai rau cov cua sov kom hloov tau zoo los ntawm lub tshuab cua sov mus rau cov pwm hlau, nrog rau qhov poob qis rau cov huab cua nyob ib puag ncig, kom ntseeg tau tias txhua qhov chaw tseem ceeb ntawm pwm nyob ntawm qhov ntsuas kub xav tau. Nyob rau hauv txhua txhua hnub cov ntaub ntawv yas tsim-xws li tsim cov thawv hauv tsev, cov khoom siv sab hauv tsheb, lossis cov khoom siv hluav taws xob- lawv tuav ruaj khov ntawm 200℃txog 300 degree, ib qho zoo kawg nkaus haum rau feem ntau cov thermoplastics xws li ABS, PP, thiab PET. Qhov kub zoo sib xws no tso cai rau cov resins ntws mus dawb yam tsis muaj clumping, txias tawm ntawm nruab nrab- txheej txheem, lossis tsim kev sib txhuam{18}} cuam tshuam txog qhov tsis xws luag thaum lawv txav mus los ntawm cov pwm lub rooj vag thiab cov neeg khiav dej num. Los ntawm qhov tau pom nyob rau hauv daim teb, sib nrug ntawm ntau lub tshuab tso cua sov [cartridge rhaub] nyob ib ncig ntawm cov chaw tseem ceeb xws li rooj vag, cov neeg khiav dej num, thiab tuab -cov phab ntsa ntawm cov pwm tuaj yeem txiav lub sij hawm voj voog ntau npaum li 20%. Tias yog vim li cas cov pwm nyob twj ywm primed thiab nyob rau ntawm qhov zoo tshaj plaws kub ntawm kev txhaj tshuaj, tshem tawm qhov xav tau rau tas li reheats uas nkim sij hawm thiab lub zog. Hauv cov hlau tuag-casting setups, qhov kub nce mus txog 400℃los yog siab dua, xaiv rau cartridge heaters [cartridge rhaub] nrog tawv stainless hlau txheej txheej (xws li 316L lossis Inconel) tawm tsam hnav los ntawm oxidation thiab raug rau siab -kub{27}} kub ntawm cov hlau alloys, ua rau lawv kav ntev txog 28 txhiab ntawm kev degradation. cov cua sov uas tsis pub dhau lub lis piam hauv cov xwm txheej hnyav no.

Dab tsi ua rau lub tshuab rhaub dej kub [cartridge rhaub] sawv hauv cov pwm sib txawv thiab kev tsim khoom? Lawv versatility thiab customizability teem lawv sib nrug, cia lawv hloov mus rau qhov tshwj xeeb kub xav tau ntawm yuav luag txhua txheej txheem molding. Siv cov kev teeb tsa roj hmab compression, piv txwv li - cov haujlwm no vam khom cov cua sov sai - mus txog rau cov roj hmab sib txuas thiab ua kom zoo zoo. Cartridge heaters [cartridge heater] tsim los rau cov roj hmab molding muaj zog tso zis, feem ntau yog li ntawm 20 mus rau 50 W / cm², uas ramps nce cua sov sai sai thiab slashes cov ntev sov so - mus txog lub sij hawm uas noj mus rau hauv kev ua hauj lwm. Raws li kev paub dhau los, lub tshuab ua kom zoo li qub tuaj yeem txo cov roj hmab pwm sov- lub sijhawm nce ntawm 45 feeb mus rau 15 feeb xwb, ua ob npaug ntawm cov khoom siv hauv ib hnub. Rau cov duab nyuaj hauv nws pib qhov molding-xws li intricate dashboard Cheebtsam, cav gaskets, los yog lub qhov rooj vaj huam sib luag-kev cai-sized cartridge heaters [cartridge heater] tuaj yeem tsim kom ncav cuag txoj hauv nqaim, nruj cov ces kaum, thiab nyias- ntu ntu ntawm cov pwm tuaj yeem nkag mus rau cov khoom siv cua sov. Qhov no tshem tawm cov chaw txias hauv cov tawv tawv no- mus txog - thaj chaw, uas yog ib qho ua rau muaj qhov tsis xws luag xws li tawg, tuab tsis sib xws, lossis ua tiav tsis zoo. Hauv av, ua ke cov khoom siv hluav taws xob sib txuas [lub thawv tso cua sov] nrog cov ntsuas kub ntsuas (xws li K-hom thermocouples lossis PT100 RTDs) muab qhov tseeb- lub sij hawm tawm tswv yim ntawm pwm kub, tso cai rau cov neeg ua haujlwm ua kom muaj kev hloov pauv rau lub zog cua sov. Lub kauj tsheb no tshem tawm ntawm overkill- qhov twg cov cua sov ntau dhau tuaj yeem ua rau cov pwm txhuas los yog cov cua sov degrade-sensitive resins- xyuas kom cov pwm nyob twj ywm hauv qhov zoo thiab qhov chaw ua tau raws li cov qauv zoo. Rau siab- cov ntawv thov molding precision, xws li cov khoom siv kho mob lossis cov khoom siv hluav taws xob sib txuas, qib ntawm kev tswj qhov kub thiab txias no tsis yog- sib tham, thiab lub tshuab rhaub dej kub [cartridge heater] xa qhov sib xws uas yuav tsum tau ua kom tsis txhob raug nqi ntau.

Kev khaws cov khoom siv hluav taws xob hauv lub tshuab hluav taws xob [cartridge rhaub] nyob rau hauv cov duab saum toj kawg nkaus tsis yog foob pob hluav taws, tab sis ob peb kauj ruam kev saib xyuas yooj yim tuaj yeem txuas ntxiv lawv lub neej thiab tswj lawv cov txiaj ntsig. Nyob rau tib lub sijhawm, grime, residues, thiab cov pwm tso tawm tuaj yeem tsim nyob rau ntawm lub tshuab rhaub dej, tsim kom muaj qhov thaiv qhov thaiv cov cua sov thiab ua kom lub tshuab cua sov ua haujlwm hnyav dua - nkim lub zog thiab ua kom nws lub neej luv. Kev so nrawm nrawm- niaj hnub nrog maj mam, tsis yog- cov tshuaj abrasive (tsis txhob siv cov tshuaj hnyav uas tuaj yeem ua rau lub rhaub dej kub puas tsuaj) tom qab txhua qhov hloov pauv lossis hloov pauv ua kom zoo dua cov cua sov thiab tiv thaiv kev tsim. Cov ntawv sau qhia tau hais tias cov cua sov spec'd rau 350℃nonstop lag luam tuaj yeem moos tshaj 5,000 teev yog tias haum super nruj rau hauv pwm qhov drilled qhov - tsom rau qhov sib txawv ntawm 0.05mm ntawm lub rhaub thiab cov pwm hlau. Qhov no nruj haum boosts ncaj qha kev sib cuag, kom ntseeg tau siab tshaj plaws tshav kub hloov lwm lub tsev thiab txo kev ntxhov siab nyob rau hauv lub tso cua sov lub sab hauv Cheebtsam. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau soj ntsuam xyuas lub rhaub cov hlau lead tsis tu ncua rau cov cim ntawm kev hnav, fraying, los yog kev puas tsuaj los ntawm qhov kub thiab txias, vim cov xov hlau puas tuaj yeem ua rau luv luv lossis cua sov tsis sib xws. Hloov cov hlau lead uas hnav tam sim ntawd thiab xyuas kom lawv raug kaw kom tsis txhob ya raws (ib qho teeb meem tshwm sim hauv cov chaw tsim khoom ntub dej) tuaj yeem ntxiv xyoo rau lub rhaub lub neej. Tsis tas li ntawd, zam kev hloov pauv ntawm qhov kub thiab txias sai heev- xws li tig lub rhaub rau thiab tawm ntau zaus - tuaj yeem txo qhov kev ntxhov siab ntawm lub rhaub dej kub thiab cov xaim cua sov sab hauv, ntxiv rau nws cov kav ntev.

Cartridge heaters [cartridge heater] txawm ua si zoo nrog cov thev naus laus zis tshiab xws li cov khoom siv ntxiv -tsim (3D- luam tawm) pwm, uas tau dhau los ua nrov rau lawv lub peev xwm los tsim cov geometries nyuaj thiab txo cov nqi siv. Cov 3D- cov pwm luam tawm no feem ntau muaj qhov chaw nruj, cov kab nqaim, thiab cov duab tsis zoo uas cov tshuab cua sov tsis tuaj yeem haum rau hauv -tab sis kev cai- ua cov tshuab rhaub dej kub [cartridge rhaub] tuaj yeem tsim nrog cov tawv nqaij, hloov tau yooj yim kom phim cov pwm tsim tshwj xeeb no. Tsawg- lub zog hloov pauv ntawm lub tshuab tso cua sov [cartridge rhaub] yog qhov tshwj xeeb zoo- haum rau cov khoom siv ntxiv- cov pwm tsim, uas feem ntau yog ua los ntawm cov cua sov{12}} cov ntaub ntawv rhiab heev xws li cob lossis cov hlau hnyav. Cov khoom siv hluav taws xob qis qis no khaws lub zog siv hauv kev kuaj xyuas thaum ntim cov punch uas xav tau los tswj pwm qhov kub thiab txias, kom ntseeg tau tias 3D- cov pwm luam tawm ua tau zoo li cov pwm hlau tsis muaj kev pheej hmoo ntawm overheating lossis puas. Qhov kev sib raug zoo nrog cov thev naus laus zis tsim tshiab no ua rau lub tshuab cua sov [cartridge rhaub] lub neej yav tom ntej- pov thawj peev rau cov tuam txhab nrhiav kom muaj kev sib tw hauv kev lag luam sai sai.

Kev qhwv nws, xaiv cov khoom siv hluav taws xob zoo [cartridge heater] rau pwm txhais tau tias ua kom cov qib fais fab, cov ntaub ntawv casing, thiab qhov ntau thiab tsawg nrog cov kev xav tau kub tshwj xeeb ntawm daim ntawv thov ntawm tes. Pwm sib txawv nyob rau hauv nplai-los ntawm me me, precision pwm rau micro- cov khoom mus rau qhov loj, hnyav-cov haujlwm pwm rau tsheb lub cev qhov chaw-thiab pleev xim, los ntawm txhuas thiab hlau mus rau 3D- luam ntawv resins. Xws li, kev cai tweaks-xws li kho lub zog ceev, hloov kho qhov ntev ntawm lub rhaub, los yog xaiv qhov corrosion-resistant casing- ua rau txhua qhov sib txawv ntawm cov khoom siv hluav taws xob zoo thiab kev ua haujlwm ntawm lub tshuab cua sov. Cov kws tshaj lij tshuaj xyuas thiab cov kev daws teeb meem zoo zoo- kho cov kev teeb tsa no, dodging ib txwm snags zoo li qhov chaw txias, cua sov dhau, lossis lub tshuab cua sov ua ntej ntxov, thiab ua kom muaj pwm kev ntseeg siab thiab tsim khoom. Rau cov tuam txhab nrhiav kom txo cov nqi seem, txiav lub voj voog lub sij hawm, thiab txhim kho kev ua haujlwm tag nrho, cov khoom siv hluav taws xob[cartridge heater] yog ntau tshaj li kev siv cua sov xwb-lawv yog ib qho kev nqis peev tseem ceeb hauv kev ua kom cov pwm ua haujlwm zoo thiab ua ntej hauv kev sib tw ua lag luam. Txawm hais tias nws yog cov chaw tsim khoom yas me me lossis loj- teev tsheb tuag- qhov chaw pov tseg, lub tshuab hluav taws xob tsim hluav taws xob zoo tuaj yeem hloov pwm kev ua tau zoo thiab ua kom zoo ib yam, siab{18}} cov txiaj ntsig zoo ib hnub thiab hnub tawm.

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