Yuav ua li cas thiaj li tswj tau kub khiav Multi-Cavity Pwm

Apr 19, 2026

Tso lus

Kev saib xyuas tsis tu ncua ntawm cov kub khiav ntau- kab noj hniav pwm yog qhov tseem ceeb rau kev ua kom ruaj khov, ua kom ntev pwm lub neej, thiab txo qis qis. Lub phiaj xwm kev saib xyuas kev tshawb fawb tuaj yeem txuas ntxiv lub neej pwm los ntawm ntau dua 30%, txo qis sijhawm los ntawm 40%, thiab tswj cov khoom seem kom qis dua 1%.

 

1. Kev tu txhua hnub (ib zaug ua haujlwm / hnub)

Ntxuav cov pwm saum npoo thiab kab noj hniav: Siv cov cua compressed los yog txhuam txhuam kom tshem tawm cov pwm tso tawm cov khoom seem, roj, thiab cov khib nyiab kom tsis txhob muaj impurities nkag mus rau hauv lub tshuab khiav.

Txheeb xyuas cov txheej txheem lubrication ntawm zawv zawg qhov chaw: Siv cov roj kub kub rau hauv qhov chaw zawv zawg xws li cov ncej qhia, lub tes tsho qhia, ejector tus pins, thiab rov qab pins kom tsis txhob muaj kev sib txhuam qhuav -vim hnav.

Saib xyuas qhov ntsuas kub: Paub meej tias qhov ntsuas kub ntawm txhua qhov cua sov yog qhov ruaj khov nyob rau hauv ± 1℃ntawm tus nqi teeb tsa, qhov ntsuas kub ntawm thermocouple yog qhov qub, thiab tsis muaj lub tswb nrov.

Saib xyuas cov vents thiab cov dej txias: xyuas seb cov vents puas ntub los yog xeb (xws li cov hws sab hauv), thiab xyuas kom cov dej ntws tawm kom meej thiab tsis muaj kev cuam tshuam los tiv thaiv kev txhaws lossis xeb.

 

2. Ib nrab-Lub Sijhawm Saib Xyuas (Lub Limtiam / Ib Hlis)

Kev Tshuaj Xyuas Hluav Taws Xob: Ntsuas qhov ua haujlwm ntawm cov cua sov coil. Yog tias qhov kev hloov pauv ntau dua 10%, hloov nws kom tsis txhob poob siab. Tshawb xyuas cov terminals xoob thiab puas rwb thaiv tsev.

Sealing Check: Tshawb xyuas lub foob ntawm lub nozzle thiab lub sprue bushing. Paub meej tias cov dej xau- pov thawj lub nplhaib tsis zoo los tiv thaiv cov dej ntws tawm ua rau muaj paug lossis poob siab.

Khiav thiab Sprue Cleaning: Siv cov dej khov qhuav qhuav los yog tus neeg saib xyuas tshwj xeeb los kho thaj chaw uas muaj cov pa roj carbon monoxide (xws li lub hauv paus ntawm qhov kub khiav thiab qhov chaw tuag ntawm lub manifold) los tiv thaiv kev thaiv.

Kev Tiv Thaiv Cov Dej Txias Txias: Tsis tu ncua tshem cov nplai thiab xeb siv lub tshuab nqus dej kom tswj tau qhov ua kom txias thiab tiv thaiv kev kub ntxhov los ntawm qhov tsis sib xws.

 

3. Ntev-Lub Sijhawm Saib Xyuas (Txhua 3-6 Lub Hlis lossis Txhua 50,000 Moulding Cycles)

Comprehensive Disassembly and Inspection: Tom qab tshem tawm ntawm lub tshuab, disassemble lub kub khiav system, tsom rau kev kuaj xyuas qhov hnav thiab kev laus ntawm cov khoom tsis zoo xws li koob valve, sealing rings, cua sov, thiab thermocouples.

Dimensional Accuracy Verification: Siv lub tshuab ntsuas kev sib koom tes (CMM) los tshuaj xyuas qhov ntev ntawm cov kab noj hniav thiab cov tub ntxhais, txiav txim siab hnav lossis deformation, thiab ua EDM kho yog tias tsim nyog.

Kev Ntsuas Kev Ua Haujlwm: Rov ntsuas qhov ntsuas qhov ntsuas kub, ntsuas qhov ntsuas kub tswj qhov muaj peev xwm ntawm txhua lub nozzle kom ntseeg tau tias muaj qhov sib npaug ntawm ntau qhov kab noj hniav; ua cov kev ntsuam xyuas siab los xyuas qhov kev ntseeg tau ntawm sealing.

Kev Txhim Kho Cov Ntaub Ntawv Kho Mob: Sau cov ntsiab lus ntawm txhua qhov kev saib xyuas, tus qauv thiab qhov ntau ntawm cov khoom hloov pauv, thiab cov txheej txheem daws teeb meem los tsim cov keeb kwm kev saib xyuas zoo.

 

4. Cov Lus Qhia Txog Kev Kho Kom Zoo rau Kev Ua Haujlwm Tshwj Xeeb:

High Viscosity Materials (piv txwv li, PC + GF): Ntxuav tus khiav txhua txhua 20,000 molding cycles los tiv thaiv shear heat tiam thiab scorching.

Thaum tshav kub kub- Cov ntaub ntawv rhiab heev (piv txwv li, PVC): nruj me ntsis tswj cov khoom kub thiab tsis txhob ncua sij hawm downtime los tiv thaiv resin degradation thiab carbonization.

Kev Hloov Xim Ntau Lawm: Siv lub tshuab hluav taws xob sab nraud + arc hloov pauv tus qauv tsim, ua ke nrog cov dej khov qhuav hauv online, kom txo cov khoom seem thaum hloov. Kev Xyaum Pom Zoo: Lub tuam txhab tsheb qhov chaw nyob hauv Wuhan tau siv peb - theem kev saib xyuas ntawm "kev tshuaj xyuas txhua hnub + txhua hli hauv- kev saib xyuas qhov tob + kev ntsuas peb lub hlis twg", uas ua rau qhov kev ua txhaum loj dua - lub sijhawm ua haujlwm pub dawb ntawm pwm los ntawm 80,000 zaug rau 140,000 zaug.

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