Cov txheej txheem saum npoo Polishing hauv Kev Kho Mob Txhaj Tshuaj Molding
Precision cov tswv yim rau kev ua tiav cov kev ua kom zoo nyob hauv cov khoom siv kho mob tseem ceeb
Taw qhia rau cov khoom sib thooj hauv kev txhaj tshuaj molding
Cov nplaim hluav taws xob zoo ntawm cov khoom siv yas hauv kev ua haujlwm kho mob xws li cov tsis xws luag xws li cov kab mob tseem ceeb xws li cov ntsej muag tseem ceeb, thiab cov ntsej muag zoo nkauj thiab cov khoom muaj nuj nqis nto. Ntau yam cuam tshuam rau cov khoom siv tshuaj kho kom zoo nkauj molding cov khoom, nrog thawj zaug kev txiav txim siab ntawm cov pwm thiab cov khoom siv pwm ua haujlwm ua haujlwm thaum muaj khoom.
Kev ua haujlwm polishing tsis yog ua kom zoo nkauj dua kev ua kom zoo nkauj tab sis kuj txhim kho cov chaw ua haujlwm tsis kam thiab hnav tsis kam ntawm cov khoom siv cov khoom siv. Tsis tas li ntawd, polishing rau kev txhaj tshuaj ntxiv cov txheej txheem kev kho mob cov khoom siv, ua cov khoom lag luam yas yooj yim dua thiab txo kev nqus tshuab. Qhov tseem ceeb ntawm cov nto zoo hauv kev txhaj tshuaj kho mob ua kom polishing ib qho kev tsim khoom lag luam.
"Nto nto tas hauv kev kho mob molding ncaj qha cuam tshuam rau kev txo qis cov khoom siv hluav taws xob, thiab ua kom muaj kev nyab xeeb rau kev nyab xeeb rau kev ua haujlwm sab nrauv."
{{0- phau ntawv xov xwm ntawm kev kho mob tshuab, 2023, vol} https://oki.org/10.1233.1.15.2.45
Qhov Tseem Ceeb Saum Toj Yuav Tsum
Qhaj ntawv tsis xws luag (me ntsis, streaks, dents)
Kev Tswj Xyuas Qhov Roughness (RA 0.04-1.25μm yog)
Uniform gloss cov yam ntxwv
Kuj mus rau corrosion thiab hnav
Sib cav nrog cov txheej txheem kom tsis muaj menyuam
Pwm Cov Kev Txiav Txim Siab
Kev Sib Raug Zoo
Lub tshuab ua kom zoo ntawm cov pwm, tshwj xeeb saum npoo av ntawm cov kab noj hniav, sawv cev rau qhov tseem ceeb tshaj plaws cuam tshuam ntawm kev txhaj tshuaj kho cov tshuaj kho mob. Cov kev sib raug zoo ntawm kab noj hniav nto roughness thiab ib feem saum npoo av ua tau pom tias pom kab kab noj hniav saum toj yog feem ntau ib mus rau ob qib siab dua li cov khoom lag luam yas.
Tam sim no, lub saum npoo av roughness ra ntawm txhaj tshuaj molding yas seem feem ntau li 0.04 mus rau 1.25μm, thaum muaj cov kab noj hniav hiav txwv khiav ntawm 0.02 thiab 0.63μm.
Pob tshab vs. Opaque Cheebtsam
Pob tshab Cheebtsam hauv kev txhaj tshuaj kho mob yuav tsum muaj qhov zoo sib xws rau ob kab noj hniav thiab cov chaw tseem ceeb. Rau Opaque Cheebtsam, qhov yuav tsum muaj nyob ntawm lawv cov ntawv thov tshwj xeeb, qhov twg tsis yog} mating} mating cov cheeb tsam yuav haum qhov chaw nyob loj dua. Cov hlua yuav tsum rau kev kho mob molding cov ntawv thov yuav tsum ua kom muaj kev nyab xeeb tshwj xeeb kom ntseeg tau tias cov khoom muaj kev nyab xeeb thiab ua haujlwm.
Deg roughness sib piv
Raug ra qhov tseem ceeb rau pwm kab noj hniav thiab txhaj tshuaj molding qhov chaw hauv cov ntawv thov kho mob
Raws li cov kev yuav tsum tau ua, nws yuav tsum tau ua cov haujlwm polishing ntawm kev tsim cov khoom molding cov pwm. Ua polishing sawv cev rau cov txheej txheem tseem ceeb hauv pwm tsim khoom thiab suav qhov kev lag luam kawg rau cov khoom siv pwm. Nrog rau cov khoom siv tau nce ntxiv ntawm cov khoom siv yas hauv kev txhaj tshuaj yas txuas ntxiv, tsim nyog sib raug zoo ntawm cov pwm yas ua tau zoo.
Qhov no yog qhov tseeb tshwj xeeb rau daim iav thiab siab {mak gloss txhaj tshuaj cov ntawv thov, vim xav tau cov txheej txheem zoo tshaj plaws.
Cov txheej txheem polishing hauv kev kho mob molding
Ntau feem siv cov txheej txheem polishing tam sim no ua haujlwm hauv kev kho mob txhaj tshuaj pwm. Txhua txoj kev muaj qhov sib txawv ntawm qhov zoo nyob ntawm cov kev xav tau ntawm kev kho mob ntawm kev kho mob tau tsim tawm, nrog cov peev xwm sib txawv rau kev ua tiav cov chaw xav tau tas.
NEEG KHO TSHUAB POLISHING
Ua kom tiav cov chaw du los ntawm kev txiav thiab kev deformation yas ntawm cov khoom siv cov khoom siv kom tshem tawm cov ntu tawm tsam. Cov qauv no feem ntau ua haujlwm cov pob zeb roj, ntaub plaub ntug, thiab cov xuab zeb, feem ntau los ntawm kev ua phau ntawv.
Ultra - precure polishing
Utilizes specially designed grinding tools in polishing solutions containing abrasives, applying high pressure against the workpiece's machined surface while performing high-speed rotational movements.
Tshuaj Lom Neeg cai Polishing
Tso cai rau cov ntaub ntawv kom tsis txaus siab rau ntawm cov chaw me me piv rau cov chaw ua haujlwm tsis muaj tshuaj lom neeg tsis muaj cov cuab yeej sib xyaw.
Electrochemical Polishing
Ua raws li cov ntsiab cai rau tshuaj lom neeg kom polishing tab sis nrog hluav taws xob kev pab, xaiv cov ntawv me me kom ua tiav cov chaw zoo tiav.
Ultrasonic Polishing
Cov chaw ua haujlwm ua haujlwm nyob rau hauv cov teebmeem kev ncua ntawv hauv ultrasonic, siv cov kev cuam tshuam ultrasonic los ua kom cov av nkos thiab Polish workpieces thaj chaw nrog kev quab yuam tsawg.
Sib Nqus Abrasive Polishing
Siv cov hlau nplaum sib nqus tsim cov txhuam ua kom nruj raws li kev sib nqus sib nqus kom zoo rau kev tswj cov khoom sib xyaw thiab kev tswj hwm zoo heev.
Raws li cov kev tshawb fawb tsis ntev los no luam tawm cov ntaub ntawv tshawb fawb tseem ceeb hauv kev tsim kho cov iav {{
Smith li al., 2024, Joy Joinery ntawm kev tsim khoom science science thiab Engineering, DEAM5432, https://doi.4065465432
Kua Ua Polishing
Kua polishing relies ntawm high- Ceev cov dej ntws thiab lawv cov chaw ua haujlwm rau kev ua haujlwm hauv kev txhaj tshuaj molding kho cov ntawv thov kev kho mob. Cov hau kev sib xws suav nrog cov abrasive Dav Hlau machining, kua Dav Hlau Dav Hlau, thiab Flu Dej Dynamic sib tsoo.
Cov hniav sib tsoo tau siv hydraulic tsav los propel xov xwm nqa abrasive hais ntawm kev kub ceev hauv kev ua reciprocating thoob plaws decface. Cov xov xwm feem ntau muaj cov teb tshwj xeeb nrog cov khoom sib txuas zoo hauv qab cov kev mob siab qis, sib txuam nrog cov hmoov av xws li silicon carbide hmoov.
Cov ntsiab lus tseem ceeb rau cov ntawv thov kev kho mob:
Ua kom tiav cov khoom sib dhos polishing ntawm cov geometries
Tsis muaj kev sib chwv, tshem tawm cov kev pheej hmoo ntawm cov haujlwm ua haujlwm
Zoo heev rau sab hauv thiab cov nta
Cov txheej txheem uas tswj tsis tau rau cov txiaj ntsig zoo ib yam
Polishing txheej txheem
Txhawm rau kom tau txais siab -}} Zoo polishing bololing cov ntawv thov, nws yog qhov zoo xws li cov pob zeb roj molding, nws yog cov khoom siv roj, thiab pob zeb diamond sib tsoo. Cov kev xaiv ntawm polishing cov txheej txheem nyob ntawm cov txheej txheem saum npoo tom qab ua ntej machining txheej txheem.
Kev phaub ntxhib Polishing
Ntxhib polishing ntawm cov chaw tom qab milling, hluav taws xob tshem tawm cov tshuab polishing, thiab ultrasonic sib tsoo cov kev ua haujlwm nrawm ntawm 35,000 thiab 40,000 rpm.
Cov hau kev koom nrog siv 3 hli diam log nrog # 400 grit kom tshem tawm cov hluav taws xob dawb. Tom qab, los ntawm txhais tes sanding nrog cov pob zeb roj ua tau, feem ntau siv cov pob zeb {{} Cov roj roj tsau raws li cov roj nplua nyeem lossis cov roj txias.
Semi - precision polishing
Semi - precision polishing polishing hauv kev kho mob txhaj tshuaj molding cov ntawv thov ua ntu zus ntawm kev ua kom tiav.
Sandpaper Program:
- #400
- #600
- #800
- #1000
- #1200
- #1500
Nws yuav tsum tau sau tseg tias # 1500 xuab zeb tsuas yog tsim nyog rau cov hlau tawv tawv (saum toj 5 2}}}} hation} Cov khoom siv tawv tawv siv hauv kev kho mob pwm.
Precision Polishing
Precision polishing rau kev kho mob txhaj tshuaj molding cov ntaub ntawv sib xyaw nrog cov pob zeb diamond sib xyaw nrog hmoov lossis muab tshuaj sib tsoo rau kev sib tsoo cov haujlwm.
Pob zeb Diamond Muab cov xwm txheej:
- 9μm (#1800)
- 6μm (#3000)
- 3μm (#8000)
- 1μm (#14000)
- 0.5μm (#60000)
- 0.25μm (#100000)
Tshwj xeeb Polishing: Xab npum Box Txhaj Tshuaj Pwm
Rau xab npum box txhaj tshuaj kab kab kab noj hniav thiab cov tub ntxhais polishing nyob rau hauv kev kho mob molding cov ntawv thov thiab cov roj av sib tsoo.
Sandpaper kev ua raws # 240 → # 300 → # 600 → # 600 square roj pob zeb sib tsoo nrog kerosene lubrication. Txoj kev ua haujlwm systematic ua kom zoo sib xws nyob rau hauv txhua feem hauv kev txhaj tshuaj molding pwm.
Cov tub ntxhais sib hloov zuj zus:
Ua ntej:Pom tau Machining cuab yeej los ntawm kev ua tshuab
Txheej txheej:Kev txawj ntse phau ntawv polishing nrog progressive grits
Tom qab:Hloov siab tau txhim kho cov khoom zoo rau kev siv tshuaj kho mob
Cov txiaj ntsig:Txhim kho kev tiv thaiv kom tsis huv thiab txhim kho kev huv
Kev Nyab Xeeb Huv Ib puag ncig Yuav Tsum Tau
Cov txheej txheem polishing ua kom xav tau precision ntawm 1μm thiab saum toj no ntawm cov kev siv tshuaj kho mob tuaj yeem ua hauv cov rooj sib tham huv huv tshuab. Ntau meej cov haujlwm ua haujlwm tau xav tau ib puag ncig huv ib puag ncig.
Cov plua plav av, haus luam yeeb, dandraws, thiab cov qaub ncaug muaj peev xwm tuaj yeem ua tiav tom qab ob peb teev ntawm kev kho mob moulding pwm. Tswj kev tu siab nruj nruj yog qhov tseem ceeb kom khaws cov chaw ncaj ncees ntawm cov chaw polished thaum thiab tom qab cov txheej txheem polishing.
Cov kev txiav txim siab tseem ceeb hauv Polishing rau Kev Kho Mob Txhaj Tshuaj Molding
Kev Tswj Xyuas Zoo
Kev tswj kom zoo thaum lub sijhawm ua haujlwm rau kev kho mob molding pwm cuam tshuam nrog kev ntsuas kev ntsuas ntawm qhov chaw uas tsim nyog. Kev tswj cov qauv polishing raws cov qauv kev ua kom zoo nyob rau hauv cov ntawv thov kev kho mob uas cov khoom lag luam ncaj ncees cuam tshuam nrog tus neeg mob kev nyab xeeb thiab kev ua haujlwm ntaus khoom.
Kev Kawm thiab Kev Loj Hlob
Kev cob qhia thiab kev txawj npaj rau cov neeg ua haujlwm koom nrog kev ua haujlwm polishing rau ib qho tseem ceeb ntawm kev txhaj tshuaj molding pwm ua. Cov neeg ua haujlwm tau dhau los nkag siab txog qhov ntau cov txheej txheem sib txawv thiab tuaj yeem hloov cov txheej txheem kom ua tiav cov kev xav tau tshwj xeeb hauv kev siv tshuaj kho mob.
Ib puag ncig kev txiav txim siab
Kev txiav txim siab ib puag ncig thaum lub sijhawm ua haujlwm kom ua haujlwm tau zoo, cov khoom siv khib nyiab kom zoo rau cov khoom siv sib xyaw ua ke, thiab cov cuab yeej tiv thaiv polishing, thiab cov khoom tiv thaiv polishing, thiab cov khoom tiv thaiv tus kheej. Cov xwm txheej no tau ua tshwj xeeb tshaj plaws hauv kev kho mob txhaj tshuaj pwm ua kom muaj kev nyab xeeb thiab kev tiv thaiv tsis huv thiab kev paug.
Kev tsim kho yav tom ntej
Kev txhim kho yav tom ntej ntawm polishing tshuab rau kev txhaj tshuaj kho mob txuas ntxiv mus ntxiv nrog kev nce qib hauv cov ntaub ntawv, thiab cov ntawv sau tseg. Cov kev tsim kho no tau cog lus txhim kho kev ua tau zoo, ua tiav zoo, thiab cov khoom ua tiav saum npoo hauv kev txhaj tshuaj moulding pwm ua cov txheej txheem.
Xaiv txoj cai Polishing
Kev xaiv ntawm cov txheej txheem tsim nyog polishing rau kev kho mob molding pwm nyob ntawm ntau yam khoom siv geometry, xav tau saum npoo ua tiav, thiab ntau lawm cov ntawv txiav txim siab. Txhua tus txheej txheem polishing tshwj xeeb thiab cov kev txwv thiab kev ntsuas pom kev ua kom pom kev ntsuas xyuas kom pom kev kho mob molding applics.
| Kev Xaiv Xaiv | Cov kev txiav txim siab tseem ceeb | Cov hau kev raug |
|---|---|---|
| Feem Ntau Cov Duab Geometryous | Cov duab nyuaj yuav xav tsis tau tsis -}} kev tiv toj; Yooj yim geometries yooj yim tuaj yeem siv kho tshuab polishing | Complex: ultrasonic, kua Yooj Yim: Mechanical, Sib Nqus |
| Khoom Siv Khoom | Hardness, tshuaj lom neeg kuj, thiab cov khoom cua sov uas cuam tshuam nrog kev xaiv | Nyuaj: ultra - precision Mos: tshuaj, electrochemical |
| Deg tiav tas yuav tsum tau ua | Daim iav tiav yuav tsum muaj cov txheej txheem siab dua tshaj qhov chaw ua haujlwm | Daim iav: Ultra - precision Ua haujlwm: Mechanical, sib nqus |
| Ntau lawm ntim | High -} nplej ntau lawm tau los ntawm kev siv tsheb lossis cov txheej txheem batch | Siab: Tshuaj lom neeg, Electrochemical Tsawg: Mechanical, phau ntawv |
Kev sib xyaw ua ke thiab sib koom tes
Kev sib xyaw ua ke ntawm cov haujlwm polishing nyob rau hauv kev txhaj tshuaj Molding cov haujlwm pwm ua haujlwm yuav tsum tau npaj ua tib zoo thiab ua kom sib haum. Teem sijhawm kev txiav txim siab, cov khoom siv cov txheej txheem kev coj ua, thiab cov chaw kuaj xyuas zoo yuav tsum tau ua kom zoo rau cov txheej txheem ntau dua thaum tswj cov qauv kev ua tau zoo.
Kev sib koom tes ntawm cov qauv tsim qauv thiab cov kws tshaj lij polishing uas sib xyaw ua kom haum rau cov kev ua haujlwm kom nruj kev ua haujlwm hauv kev kho mob cov ntawv thov kev kho mob. Tsim cov ntsiab cai uas yuav tsum muaj cov ntsiab cai uas yuav tsum tau ua kom tau txais, cov cuab yeej txiav txim rau cov theem kev npaj ua ke.
Nruam kev saib xyuas thiab txhim kho cov txheej txheem polishing ntawm kev kho mob txhaj tshuaj pwm ua ke rau tag nrho kev ua haujlwm zoo tshaj plaws thiab cov neeg siv khoom txaus siab. Kev ntsuam xyuas ib txwm ntawm cov txheej txheem kev kawm, khoom siv txij nkawm cov sijhawm pab txhawb kev ua kom tau zoo nyob rau hauv kev ua tiav cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo tshaj cov txiaj ntsig zoo.
Cov Kev Txiav Tswv Yim
Kev nqis peev hauv cov khoom siv siab thiab thev naus laus zis sawv cev rau kev siv tswv yim rau cov kws tsim khoom molding pwm. Thawj cov peev txheej yuav tsum tau sib npaug ntawm lub sijhawm ntev ...}}} Cov txiaj ntsig zoo nrog rau cov khoom lag luam zoo, thiab txhim kho cov khoom siv kev sib tw hauv kev tsim kho cov cuab yeej cuab yeej.
Cov ntaub ntawv thiab kev sib tw ntawm polishing cov txheej txheem ua cov tseem ceeb ntawm kev kho mob molding qhov twg cov qauv kev ua haujlwm ntawm kev ua haujlwm ntawm kev tsim khoom. Cov ntaub ntawv ntxaws ntxaws ua rau cov txheej txheem txhim kho txuas ntxiv thiab cov teeb meem daws teeb meem thaum muaj teeb meem zoo tshwm sim.