Cov hauv paus ntsiab lus twg rau xaiv cov kev teeb tsa qhov chaw ntawm qhov ntsuas kub sensor?
Tso lus
Nyob rau hauv lub teeb tsa ntawm qhov kub thiab txias ntawm kev txhaj tshuaj molding system, cov txheej txheem xaiv ruaj khov raws li cov qauv kub tseem ceeb, thiab yog cov ncauj lus kom meej rau kev sib xyaw nrog cov ntawv thov kev sib xyaw ua ke:
1.} ntsuas kub ntsuas qhov tseeb: Xyuas kom meej "yog thiab cov lus teb ceev"
Tob thiab hu rau kev suciency
Qhov Yuav Tsum Tau: Qhov kev sojntsuam ntawm lub ntsej muag yuav tsum nkag mus rau hauv qhov chaw huab cua kub ntsuas ntawm lub teb chaws / pwm (feem ntau 1/2 ntawm lub thoob txoj kab uas hla (sib txawv nrog sab hauv (sib txawv<0.1mm), and avoid contacting only the surface or insulation layer.
Vim li cas: cov txheej txheej sab nraud muaj cov cua kub thiab kub thiab txias thiab kub thiab txias thiab kub thiab txias thiab txias
Cov ntaub ntawv: Thaum sau PC (Polycarbonate), cov lus sov siab yuav tsum tau tswj qhov tseeb ntawm lub ntsej muag hlau kom ntseeg tau tias ntawm lub sijhawm me me hloov {}
Axial muab kev zam rau cov chaw sib txuam
Qhov yuav tsum tau: zam kev teeb tsa ntawm kev sib tshuam ntawm cov thoob sov segmented cua sov (xws li thaj chaw deb tshaj li 50mm), lossis qhov kawg ntawm ntu sib xyaw).
Yog vim li cas: muaj qhov ntsuas kub ntawm lub hlws ris, thiab ntsuas tus nqi yog qhov sib xyaw kub; Lub chaw shearing tsim hluav taws kub vim yog cov cua sov sib txhuam, uas tsis tuaj yeem sawv cev rau ntu me me .
Txoj hauj lwm tseeb: thaj tsam nruab nrab ntawm txhua ntu cua sov (ntau dua lossis sib npaug uas ntsuas kub ntawm ib qho kub ntawm ib qho kub uas tsis muaj ib qho chaw sov yog tswj hwm ywj siab.
2. Cov txheej txheem Segmentation Adjustation Adjustation Adjustation Adjectation Adminite ntawm cov txheej txheem yas yooj yim
Yog qhov chaw ua raws li lub thoob ua haujlwm ua haujlwm
Kev Pub Noj tshooj (tom qab ntu yuav tsum nyob ze rau lub chaw nres nkoj Hopper, thiab saib xyuas qhov pib so ntawm cov khoom noj, thiab zam rau kev pub mis) .
COMPITTWG (seem nruab nrab): teeb tsa ntws ntawm lub taub hau kev nqus dej tob, saib xyuas qhov kub thiab txias .
Ntu ntu (ntu ntu ({{{mm nyob rau hauv pem hauv ntej ntawm lub hau ntswj, thiab yog tus tseem ceeb tswj parameter ntawm kev txhaj tshuaj ntsuas ntawm kev txhaj tshuaj kub.
Cov kev tshwj xeeb rau pwm kub thiab txias
Kab noj hniav nto: rau kev ua kom haum rau lub cev tsim kho tshiab), cov ntsuas hluav taws xob kom tsis txhob muaj cov kab noj hniav saum npoo
Kub khiav Zog: Nruab {0} mm los ntawm qhov taub ntawm kub khiav kom tiv thaiv lub ntsej muag kub siab dua li melt kub) {2}.
3.} Txoj cai ntawm ib puag ncig ib puag ncig kev kev zam: txo qhov kev cuam tshuam ntawm sab nraud yam ntsuas kub ntawm kev ntsuas kub
Kev cuam tshuam ntawm lub cev
Txav deb ntawm qhov chaw txias: ua kom deb dua lossis sib npaug ntawm cov cua txias (xws li cov roj cua txias heev (xws li lub zog cua txias (xws li thaum muaj ntau dua li 15 degree
Zam kev sib koom ua ke ntawm cov cua sov coils: tsis txhob nruab ntawm cov pob qij txha ntawm ob qho chaw sov sab nraud (qhov chaw ntsuas kub tsis ncaj ncees lawm (qhov chaw ntsuas kub tsis ncaj
Electromagnetic thiab cov cim kev pab cuam cuam tshuam nrog
Cable shielding and grounding: The sensor signal line needs to use a double-layer shielded line, away from the servo motor and the power line of the heating coil (spacing>200 hli), thiab ib qho chaw theem ntawm lub txee ntawm qhov chaw nruab nrab kom tsis txhob muaj qhov ntsuas hluav taws xob (xws li tam sim no 10℃hauv cov nqi ntsuas).
High temperature environment protection: A high-temperature resistant sleeve (such as a ceramic or stainless steel sleeve) is installed on the outside of the probe to prevent sensor aging in an environment above 300°C for a long time (resistance drift causes temperature measurement deviation>± 5 degree) .
4.} Cov Khoom Haum Tau yoog raws txoj cai: kho txoj haujlwm rau cov thermosensitivity ntawm plastics
Thermosensitive cov ntaub ntawv (xws li PVC, PMMA)
Requirement: Add an additional sensor at the end of the metering section to monitor the temperature of the melt when it is retained (residence time>10 vib nas this yuav decompose), thiab cov teeb tsa teeb tsa yuav tsum tau ze rau cov ntsia hlau taub hau kom paub meej tias muaj kev pheej hmoo sai.
Txwv txoj haujlwm: nws tsis raug tso cai kom tau ntsia tom qab lub hau ntswj shear thaiv (qhov twg overheating tuaj yeem yooj yim tsim cov khoom decomposition).
Crystalline Khoom (xws li PA, PBT)
Pwm Sensor: nws yuav tsum tau nruab rau hauv cov tub ntxhais tsis yog nyob ntawm cov kab ke txias (ncaj qha ntsig txog cov crystallization thiab seem ruaj khov ntawm cov khoom) .
V .}}} txheej txheem tsim qauv thiab cov txheej txheem pov thawj
Txoj hauj lwm nruj me ntsis raws li phau ntawv siv
Lub tshuab nqus hluav taws xob ntawm kev txhaj tshuaj molding tshuab ntawm cov sib txawv ntawm Haitian thiab feem ntau yog qhov ntsuas hluav taws xob sib txawv (feem ntau nws yuav tsum tau ua kom raug qhov cuam tshuam los ntawm kev siv tus kheej kub.
Calibration thiab kev txheeb xyuas tom qab kev teeb tsa
Kev Ntsuam Xyuas Kev Sib Piv: Siv tus ntsuas kub infrared (qhov tseeb {. Qhov ntsuas kub tsawg dua ± 3 degree; Ncaj qha ntsuas ntsuas qhov kub ntawm cov txiv ntseej (xws li ntxig rau ntawm cov cua sov thaum lub sij hawm txhaj tshuaj thiab qhov tseeb yaj qhov kub tsawg dua ± 5 degree.
Teb lub sij hawm xeem ntawv: Tus nqi pib thiab nres cov cua sov chev, saib lub siab ua kom muaj zog dua 2 feeb)
VI {.} Cov ntsiab lus Administer rau cov xwm txheej tshwj xeeb
Ntau-kab noj me me pwm: txhua kab noj hniav sib raug rau ib qho kev ntsuas ntawm cov ntsiab lus tsis txaus ntseeg, nws yog kev ntsuas kub tsis huv
High-Speed Txhaj Tshuaj Molding Tshuab (Shooting Ceev> Ntau dua cov neeg nres nkoj uas ntau dua los yog sib npaug nyob rau hauv qhov chaw ceev (uas yuav ua rau cov khoom siv tsis zoo).
Cov ntsiab lus: Qib Qib Ntawm Cov Ntsiab Cai Tseem Ceeb
Qhov ntsuas kub ntsuas qhov tseeb (qhov tob, tiv toj, muab cov khoom siv hluav taws xob ib puag ncig)>}} Ua raws cai, kev ntsuas hluav taws xob) {.
Cov ntsiab cai saum toj no muaj peev xwm ua kom pom tseeb qhov tseeb ntawm kev tswj hwm qhov kev txhim kho kom zoo dua qub, thiab siv cov kev tswj hwm qhov tshwj xeeb "







