Tuag {- tej tshuab tej khoom zoo?

Nyob rau hauv precision kev tsim khoom, qhov tseeb ntawm tuag -}}} Txiav cov tshuab tau dhau los ua qhov tseem ceeb txiav txim siab cov khoom lag luam. Los ntawm micron -} Cov duab hluav taws xob hauv hluav taws xob rau ntawm cov yeeb yaj kiab kho tshiab tuaj yeem ua rau muaj kev ua haujlwm tsis ua haujlwm lossis txo lub neej. Daim ntawv no tshuaj xyuas cov kev cuam tshuam kev cuam tshuam los ntawm tsib qhov tseem ceeb thiab tshawb nrhiav kev txhim kho txhim kho kom tsim nyog.

(I) Kev nthuav qhia tshwj xeeb ntawm kev sib txawv ntawm kev sib txawv

• Tawm qhov loj me tawm - {{1}-} ± ua hauj lwm, kev sib txawv ntawm X / y Axis kev taw qhia muaj ntau. Thaum tsim kom muaj kev puas tsuaj yuav tsum tau tswj tsis pub dhau ± 20μm, ib qho tawm- {65% ua rau batch tsis ua hauj lwm. Cov rooj plaub uas tsis muaj peev xwm cuam tshuam nrog cov hom smartphone uas FPC rwb thaiv tsev Gaskets tshaj qhov ntev ntev los ntawm 0.12mm tau ua rau Touchscreen tsis nyob rau 15% ntawm cov koog.
• Cov duab ntsuas cov duab geometric tshaj: Qhov no ntau heev tshwm sim hauv nti ntim cov khoom siv. Thaum flatness ntau dua 0.05 hli / m, kev ntxhov siab ua warpage

(II) Qhov cuam tshuam rau cov kev sib dhos hauv tshuab hluav taws xob

Hauv kev txiav 0.1mm tuab tus tsiaj ob npaug {1} ated daim kab xev, ua yuam kev dav ntawm ± 30μm tuaj yeem ua kom tau raws li IP68-rated dej tsis kam.

Cov ntaub ntawv tshawb fawb los ntawm ib tug semiconductor chaw tsim tshuaj paus txiav sastenates tau pom tias kev sib tw pob tawm ntawm 0.08mm tom qab sib dhos sib zog nqus. Qhov no tshaj li ntawm IPC-6012 chav kawm kev txwv ntawm 0.05 hli, uas ua rau muaj 12% los poob.

(III) Kev Lag Luam Kev Lag Luam

• IPC-6012D Standard: Specifies dimensional tolerances for precision die-cut parts: ±0.05mm for dimensions ≤2mm; ±0.025mm/10mm for dimensions >2 hli.
• Kua mov txuas sab hauv cov qauv hauv Internal: ntau txoj kev nruj. Rau OLED npo FPC txiav, lawv xav tau linear qhov tseeb ntawm ± 15μm thiab flatness ntawm 0.03mm / m.
• HUAWEI rooj plaub (5G chav nres tsheb RF module): siv ib qho txawm tias stricter laser laser {calibrated raug tus txheej txheem ntawm ± 10μm rau gasket txiav.

(I) hom thiab ua rau cov ntug kev tsis xws luag

Ntsuas Electron tsom iav tsom (SEM) kev soj ntsuam qhia meej tias cov hlau sib tw tuag {}}}}}}}}}}}}}}} agged jagged kua muag hauv qab tsom iav nyob rau hauv cov qauv tsom.

Thaum kub {- nias dies ua haujlwm tshaj li 60℃yog siv, molecular chain breakage tshwm sim hauv 200μm ntug cheeb tsam. Kev ntsuas cov calorimetry (DSC sib txawv (DSC) kev ntsuas pom tau tias muaj 8-12 kev txo qis hauv cov khoom siv cov cua hloov pauv (TG) hauv cov chaw no.

Nyob rau hauv rooj plaub kev kawm uas muaj feem nrog polarizer txiav rau cov khoom siv hluav taws xob, crystallinity hloov los ntawm kev siv 3.2% hloov mus rau thaj tsam ntawm ntug.

(II) Kev Ua Haujlwm Kev Ua Phem Tsis Zoo Ua Haujlwm

Kev suav ua qauv raws li mie scatory kev ua kom pom tseeb tias 10μm {1} burntering lub kaum rau 450nm xiav lub teeb. Qhov no tawg cov ntawv sau ua ke, ua rau muaj kev hloov pauv tag nrho ntawm 1.7% hauv 5-txheej zaj duab xis pawg.

Kev txiav txim siab ntxhov siab ntawm tsiaj zaj duab xis Ntug microcracks tuaj yeem ncav cuag 3.2, nrawm nyiaj nyiaj oxidation ntawm kev ua ub ya. Kev kuaj sim nrawm (85 qib / 85% RH) ntawm cov qauv siv tsheb ntawm ntug kev pom kev ua kom pom kev ua piv txwv nrog cov kev ntsuas daj (ΔYI) 5.6 units siab dua li cov qauv yellowified.

(Iii) lifespan kev siv tau los ntawm cov ntaub ntawv xeem

ISO 16474-3 nrawm nrawm cov kev sim ua cov qauv nrog ntug burrs kev txom nyem ntawm 2.3% - 1.8 zaug siab tshaj qhov qauv tsim nyog.

Kev sim piv txwv los ntawm Japanese automaker pom qhov tseem ceeb rau Laser {{Txiav tsheb specountre (ntug rougness ra<1μm): after 2000 hours of xenon lamp aging, they maintained transmittance 9.7% higher than parts processed with conventional die-cutting.

Kuaj kom pom cov npoo kev puas tsuaj rau ntawm cov npoo pom kom muaj lub neej hnyav heev rau 63% ntawm cov qauv tsim nyog ntev.

(1) Lub sijhawm ua ntej precision tsis zoo qauv

Mould Rising raws li tus kheej lub cev dab tsi, ib lub tshuab tshiab nkag mus rau lub sijhawm ruaj khov, nrog ntug Fillet Radius nce los ntawm 5μm txog 15μm. Qhov no ua rau 22% nce rau kev txiav quab yuam, thiab kev sib txawv ntawm kev sib txawv ntawm tus nqi ntawm 0.5μm ib txhiab cycles. Tom qab 4 teev ntawm kev ua haujlwm tas mus li, tus servo system txoj hauj lwm hloov pauv vim yog lub cev muaj zog los ntawm qhov tseeb los ntawm ± 35μm txog ± 35μm. Ib tug tws pob ntseg ua npuas pad ib zaug muaj kev paub 18% sib txawv vim qhov teeb meem no.

(2) Tus kheej cov ntawv tsis raug cai

Hauv kev txiav ntawm peb {{{0} txheej acrylic pamlim daim kab xev, tsis muaj qhov tseeb ntawm cov khoom lag luam hauv 0.3mm}} bick cov khoom lag luam thiab cuam tshuam rau kev sib tw ntawm kev ua tau xov tooj ntawm tes nruab nrab. Thaum lub sij hawm txiav ntawm qhov tsis xwm yeem hauv Circuit Court cov laug cam, thaum sib txawv ntawm kev cuam tshuam ntawm qhov chaw thiab cov pads ntau dua 0.1mm. Qhov no ua rau solder paste offe offe offe offe offe offe offe exsetance thaum lub pcb tsim, ua rau pcb chaw tsim tshuaj paus kom tsis txhob muaj 1.2 lab RMB.

(3) Kev txheeb xyuas kom muaj nuj nqis ntawm kev ua tau zoo

Cov kab ke ntawm SPC cov ntaub ntawv qhia pom tias thaum cov txheej txheem kev lag luam sib xyaw ua ke txo tau los ntawm 1.8 rau 233 rau kev lag luam kho mob<0.001, while the consumer electronics sector typically accepts Cpk≥1.5 (PPM<3.4). After a wearable device manufacturer raised the Cpk threshold from 1.33 to 1.67, annual quality costs were reduced by 3.8 million RMB.

(1) Kev tshawb fawb txog kev hnav kev kis tshuab
Cov tsim cov qauv zoo tshaj plaws qhia tau hais tias thaum cov kev sib tshooj ntawm cov hlau hniav nce los ntawm 30μm, ua rau muaj 45% nce ntawm cov kev qhia Rail khub. Qhov no txuas ntxiv ua rau cov Axial kev tshem tawm ntawm pob ntsia hlau nthuav dav ntawm tus nqi ntawm 0.2μm ib txhiab cycles. Tom qab ib qho automotive sab hauv zaj duab txiav kev ua haujlwm rau 8000 teev, tus nqi coj tus pas tsheb ciav hlau nthuav qhia yuam kev los ntawm ± 15μm rau ± 42M.

(2) precision tsis meej thaum ntxov kev ceeb toom thev naus laus zis
Vibration spectrum analysis indicates that in the initial stage of mold wear (blade edge rounding of 5-10μm), an energy peak appears in the 12-18kHz frequency band. Thaum lub amplitude nyob rau hauv no band tshaj cov nqi ntawm 15db, nws kos npe rau kev xav tau kev sib tsoo pwm. Qhov kub ntawm kev soj ntsuam qhia tias thaum qhov kub nce ntawm cov kev sib kis tau 25 degree, lub thermal elongation ntawm lub pob ntsia hlau ncav tes txog 18μm. Txij ntawm no, kev hloov kho kev hloov kho ntawm PID tsis muaj peev xwm them taus rau 82% ntawm qhov yuam kev. Tom qab ib lub rooj sib tuag tuag-txiav cov tshuab no, tsis muaj zog poob qis tau txo los ntawm 67%.

(3) Ua kom zoo ntawm kev kho cov txheej txheem
Cov tswv yim txij nkawm raws li kev sib tsoo ntawm cov pwm thaum muaj kev sib tsoo los ntawm 10μm) tuaj yeem txuas ntxiv mus txog kev hloov pauv ntawm 10μm) Tom qab tau txais cov khoom siv nyiaj txiag tam sim no, lub axial clearance ntawm lub pob ntsia hlau tuaj yeem tswj tsis pub dhau 5μm. Ib qho kho yeeb yaj kiab kho qhov ntau lawm tau txhim kho lub y - Axis Recebis Beckis BecinTability raug los ntawm ± 30 mm mus rau ± 30μm mus rau technology.

(1) multi -} sensor fusion txoj hauj lwm txheej txheem
Lub BinCular system admts cov qauv zhang lub calibration txoj kev ntsuas sib xyaw ua ke nrog 20 × 20 chessboard calibration phaj los ntawm 0.08mm rau 0.02mm. Nrog rau ncua sij hawm algorithm rau cov ntsuas kev hloov kho laser 10kHz) thiab cov kev ntsuas tsis zoo ntawm 500 hli / s yog txhim kho los ntawm ± 15μm. Tom qab ib qho kev ntsuas hloov tau yooj yim module siv cov txheej txheem no, cov txiaj ntsig ntawm kev tshwj xeeb ntawm 89% rau 98.7%.

(2) qhov ntev ntawm servo parameter optimization
Kev sim cov ntaub ntawv ntawm kev ceev voj voos bandwidth thiab taug qab cov kev ua yuam kev uas tau nce ntxiv los ntawm 200 hli, tab sis tshaj 550hz ua kom zoo dua kev rov kho dua. Lub s - Hom tsib {{8} Piv rau lub sijhawm 100% los ntawm 100 hli kev txo cov overshoot los ntawm ± 15μm txog ± 5μm.

(3) Daim ntawv thov ntawm cov ntse tswj thev naus laus zis
Cov qauv kawm sib sib zog ua tiav raws li resnet {{}} 18% muaj zog ove roughting nyob rau hauv lub teeb pom kev zoo (ci ntsa iab fluform Cov qauv kwv yees tswj (MPC) algorithm hauv kev txiav ceev ceev (800 hli Tom qab ib tug lithium roj teeb ncej

Pwm txiav precision tswj tau hloov zuj zus mus rau hauv ib qho kev sib xyaw ua ke cov ntaub ntawv kho tshuab, tsim kho qhov muag, thiab ntse tswj. Nrog kev txhim kho ntawm cov kev xav tau xws li miniaturization ntawm 5}}}}}}}}} theem precision. Qhov no yuav tsum tau cov cuab yeej tsim khoom lag luam kom ua tiav kev txhim kho kev txhim kho hauv cov tshuab thev naus laus zis, cov ntawv ntse ntse, thiab cov txheej txheem ua kom zoo.

Daim ntawv no systematically qhia cov tshuab uas cuam tshuam rau cov khoom lag luam zoo los ntawm kev tsim cov ntaub ntawv kev sim, thiab cov qauv ua lej. All technical parameters are derived from national standards such as GB/T 38305-2019 and enterprise measured data. Qee cov txiaj ntsig kev sim tau raug muab los ntawm kev txheeb xyuas ntawm cov qauv kev ua haujlwm ntawm cov txheej txheem kev ua haujlwm hauv Suav teb thiab tshuab tsom xam ntawm cov txheej txheem kev lag luam ntawm kev lag luam tshwj xeeb.

1. "Cov txuj ci tshwj xeeb rau kev ntseeg tuag -}}}}}}}} kev ua" (GB / T 38305-2019)

2. Cov ntawv dawb ntawm micro -}}}} sib dhos txiav cov neeg siv hluav taws xob (EIA)

3. Qhov muag zaj duab xis kev lag luam thev naus laus zis "cov lus qhia txog kev ua haujlwm rau kev ua cov yeeb yaj kiab ntawm kev ua haujlwm"

4. Tuag {{{{1} Al} Al} Daim Ntawv Qhia Hauv Tsev "Kev Tshawb Fawb Txog Kev Sib Tham Ntawm Cov Hnav Pwm Thiab Khoom Siv Kom Zoo"

5. "Kev txheeb xyuas qhov tseeb ntawm cov yam ntxwv ntawm servo system thiab machining raug"- . 7, 2023

6. Kev Tshawb Fawb "Dawb Daim Ntawv ntawm High-} Ceev Pom Kev Siv Tshuab raws li kev kawm sib sib zog nqus"