Paub meej: Lub tshuab sib tsoo yog ib qho cuab yeej tshwj xeeb hauv kev sib tsoo rau cov yob grinder, thiab nws yog ib feem ntawm kev sib cuag nrog lub yob lub cev. Qhov zoo ntawm kev sib tsoo lub log, kev xaiv thiab siv tau zoo ntawm kev sib tsoo lub log, kev hnav khaub ncaws ntawm lub log sib tsoo ua ntej sib tsoo thiab tus neeg teb xov tooj paub txog cov yam ntxwv ntawm kev sib tsoo lub log ncaj qha txiav txim siab qhov zoo ntawm cov yob thiab seb nws puas tuaj yeem ua tau raws li qhov kev thov. cov txheej txheem xav tau. Yog li ntawd, kev xaiv ntawm kev sib tsoo log yog tsuas yog raws li qhov yuav tsum tau ntawm cov khoom, hardness thiab nto roughness ntawm yob, thiab xaiv ntawm abrasive, particle loj, hardness, daim ntawv cog lus thiab lub koom haum ntawm lub sib tsoo log. Nyob rau tib lub sijhawm, raws li cov kev xav tau ntawm cov khoom lag luam aluminium thiab cov yam ntxwv ntawm CNC yob sib tsoo tshuab thiab kev sib tsoo tshuab, kev tshuaj xyuas dav dav thiab siv tau ua tiav.
Cov lus tseem ceeb:cov menyuam sib tsoo log; Hardness; Tag nrho clearance
0 Cov lus qhia
Muaj peb lub hauv paus ntsiab lus rau kev xaiv lub log sib tsoo. 1) Kev ua haujlwm zoo thiab kev tshem tawm cov hlau zoo thaum sib tsoo. 2) Thaum sib tsoo, lub log sib tsoo muaj qhov zoo contour thiab micro-ntug, thiab qhov sib tsoo kub me me. 3) Kev siv nyiaj txiag thiab tsim nyog. Raws li tus kws tshaj lij CNC yob tus kws tshaj lij yuav tsum nkag siab txog kev tsim khoom thiab kev xaiv ntawm kev sib tsoo lub log kom ntxaws, kev siv cov txheej txheem, kom paub cov yam ntxwv ntawm kev sib tsoo log thiab qhov sib txawv ntawm kev sib tsoo hauv tsev thiab txawv teb chaws yog qhov tseem ceeb tshwj xeeb los txhim kho cov kev txawj ntawm kev ua haujlwm yob. tshuab sib tsoo.
1 Shaping ntawm kev sib tsoo log
Ntxiv nrog rau qhov sib npaug zoo li qub ua ntej siv lub tshuab sib tsoo, hauv cov txheej txheem sib tsoo, lub log sib tsoo feem ntau tshwm sim txiav kev siv zog, abrasive tsis tuaj yeem poob rau lub sijhawm, passivation thiab lwm yam tshwm sim, kom lub ntsej muag ntawm kev sib tsoo yob zoo li hlawv. , kev vibration, loj yuav ua rau resonance tshwm sim ntawm lub tshuab cuab tam, uas yuav tsum tau tus neeg teb xov tooj yuav tsum tau re-trim lub sib tsoo log kom lub sharpness ntawm lub sib tsoo log thiab cov zoo zoo, thiab tshem tawm cov passivation ntau dhau txheej. Khaws ib qho contour ntug. Yog tias tsim nyog, lub ntsej muag kawg ntawm lub log sib tsoo yuav tsum tau txiav, raws li qhia hauv daim duab 1.
duab
Nws yog ib qho tsim nyog los xaiv cov txheej txheem hnav khaub ncaws tsim nyog, feem ntau xaiv ib lub pob zeb diamond cwj mem, CNC sib tsoo tshuab muaj cov khoom siv tshwj xeeb hnav, siv lub log sib tsoo ceev ntawm 18 m / s, rub phaj ceev ntawm 200 hli / min, txiav qhov nyiaj ntawm 0.02 hli txhua zaus. Khiav rov qab mus rau 6 zaug, koj tuaj yeem kho nws cov kev ua tau zoo, yog tias lub log nrawm nrawm dua 500mm / min, cov ris tsho hnav lub log hnyav dhau lawm, yuav rov qab luam tawm ntawm qhov yob. Nws yuav ua rau kom lub sij hawm sib tsoo thiab cuam tshuam rau kev ua haujlwm ntawm cov menyuam. Yog tias qhov nrawm ntawm lub phaj rub tsawg dua 100 mm / min, lub phaj rub yuav nkag mus, kom cov khaub ncaws saum npoo zoo heev, cuam tshuam rau kev sib tsoo ib txwm, yog li nws yuav tsum xaiv cov txheej txheem hnav khaub ncaws kom tsim nyog thiab kev lag luam raws li kev sib tsoo. hardness ntawm kev sib tsoo log. Tom qab ua tiav kev hnav khaub ncaws, nws yog ib qho tsim nyog yuav tsum tau ua kom cov dej sib tsoo kom tshem tawm cov khoom sib tsoo ntau dhau.
2 Kev xaiv tsim nyog ntawm kev sib tsoo log hardness yog qhov tseem ceeb
Thaum xaiv lub hardness ntawm lub sib tsoo log, raws li tus neeg teb xov tooj, koj xav kom lub sib tsoo lub log kom nyob twj ywm ntse txhua lub sij hawm, tsis yooj yim rau passivate, txo tus naj npawb ntawm hnav khaub ncaws lub sij hawm thaum sib tsoo thiab txo lub sij hawm ua. Hauv kev sib tsoo zoo, nws yuav tsum muaj qhov kev poob qis me me, qhov nyiaj pub dawb raug txo qis, qhov nyuaj ntawm cov yob thiab qhov nyuaj ntawm lub log sib tsoo yog tsim nyog, thiab kev sib tsoo efficiency siab thiab ruaj khov.
Thaum xaiv lub hardness ntawm lub sib tsoo log, qhov tseem ceeb tshaj plaws yog kom phim lub hardness ntawm yob, cov cuab yeej yam ntxwv ntawm lub sib tsoo tshuab, cov txheej txheem sib tsoo siv, sib tsoo kua siv thiab cov saum npoo yuav tsum tau ntawm txhuas phaj. Txhawm rau kom muaj kev txiav zoo, nws yog mos nrog tawv, tawv nrog mos. Qhov tseeb spindle ntawm lub tshuab sib tsoo yuav cuam tshuam rau lub log sib tsoo. Yog tias lub log sib tsoo nyuaj dhau, kev sib tsoo lub log nrawm tuaj yeem txo mus rau 12m / s ~ 5m / s, thiab kev sib tsoo zaum kawg yog nqa tawm. Qhov sib piv ntawm cov dej sib tsoo yuav tsum tsawg dua 3%, thiab qhov siab concentration thiab viscosity yuav yooj yim thaiv lub log sib tsoo, uas yuav ua rau lub log sib tsoo nyuaj thiab ua rau muaj kev vibration. Sib piv cov roughness ntawm cov yob ua, ib yam nkaus thiab mos sib tsoo log yuav ua rau lub nto uniformity ntawm yob inconsistent.
Rau kev xaiv ntawm kev sib tsoo lub log, cov nram qab no rau lub sijhawm yuav tsum tau txiav txim siab.
2.1 Sib tsoo log thiab kev sib cuag nto
Thaum qhov chaw sib cuag ntawm lub log sib tsoo thiab lub tshuab ua haujlwm loj, lub hardness ntawm lub log sib tsoo yuav tsum raug xaiv qis dua, kom tsis txhob muaj cua sov ntau ntawm cov yob thiab cuam tshuam rau kev sib tsoo zoo.
2.2 Cov kev xav tau rau kev sib tsoo thiab casting yob
Yuav tsum xaiv lub log sib tsoo nyuaj; Thaum hnyav load sib tsoo tig casting yob, kuj yuav tsum tau xaiv ib tug nyuaj qib sib tsoo log, thiaj li tsis mus hnav lub sib tsoo log ceev heev. Qib J feem ntau xaiv.
2.3 Xaiv lub tshuab sib tsoo hnyav
Vim tias lawv cov kev vibration me me thaum sib tsoo, cov khoom abrasive tsis yooj yim rau kev puas tsuaj, yog li siv lub log nrog qis hardness. Feem ntau xaiv H chav kawm, G chav kawm.
2.4 Tsawg nto roughness yuav tsum
Thaum lub roughness tus nqi ntawm lub machining nto yog me me thiab qhov luaj li cas ntawm lub workpiece yog ntau dua, lub sib tsoo log nrog qis hardness yuav tsum tau xaiv kom tsis txhob sib tsoo heev kub thiab phem nto ntawm lub workpiece. Feem ntau, qib F raug xaiv.
2.5 Kos rau ntawm qhov chaw ntawm lub workpiece
Cov khawb ntawm qhov chaw ntawm lub workpiece feem ntau cuam tshuam nrog kev xaiv tsis raug ntawm lub hardness ntawm lub log sib tsoo. Thaum lub hardness ntawm lub sib tsoo log yog tsawg heev, cov abrasive hais yog yooj yim mus poob. Vim qhov kev txiav txim ntawm extrusion los yog kev sib txhuam, cov khoom abrasive yuav khawb qhov chaw ntawm lub workpiece, yog li lub hardness ntawm lub sib tsoo log yuav tsum tau kom zoo nyob rau lub sij hawm no. Feem ntau, qib H raug xaiv.
2.6 Sib tsoo yuav tsum tau txiav siab
Cov txheej txheem hauv qab no tuaj yeem siv tau: kev sib tsoo lub log ceev yog 30 m / s, rub phaj ceev yog 2500 mm / min, thiab lub peev xwm txiav yog 0.15 hli txhua zaus. Yob ceev 25 r / min kom ceev thiab ua tau zoo roughing.
3. Kev cuam tshuam ntawm kev sib tsoo log ntawm workpiece nto zoo
Los ntawm kev sib tsoo kev ua tau zoo ntawm qhov pom, dawb corundum, ib qho siv lead ua sib tsoo lub log zoo dua. Los ntawm qhov pom ntawm kev sib tsoo nto roughness, lub finer lub sib tsoo grain ntawm lub sib tsoo lub log, qhov me me qhov seem seem ntawm qhov chaw ntawm qhov sib tsoo workpiece thiab qis dua qhov roughness. Los ntawm qhov pom ntawm kev txo cov plaub hau thiab khawb, lub log sib tsoo tsis tuaj yeem muag muag, thiab lub log sib tsoo uas yog mos heev tuaj yeem yooj yim poob thiab ua rau khawb me me. Txawm li cas los xij, nws tsis tuaj yeem nyuaj lossis nyuaj dhau tom qab lub log sib tsoo yog blunted, cov khoom abrasive tsis yooj yim rau poob thiab yuav ua rau kub hnyiab ntawm qhov chaw ua haujlwm, yog li H qib sib tsoo log feem ntau siv. Los ntawm qhov pom ntawm daim ntawv khi, lub elasticity ntawm cov cob khi yog zoo, thiab nws yog haum rau tsawg roughness nto sib tsoo. Ceramic binder yog nkig, tsis zoo elasticity, tsis tuaj yeem sawv ntsug ntawm sab twisting siab, tab sis nws lub koom haum porosity yog qhov zoo, tiv taus dej, roj thiab cov kua qaub thiab alkali yaig, haum rau kev sib tsoo.
Tus kws sau ntawv ntseeg tias yog tias koj xav ua cov txheej txheem yob zoo, qhov saum npoo ntawm yob tsis tuaj yeem muaj cov kab kauv (riam kab), kab vibration, mesh kab, khawb me me (tej cov xuab zeb), dej ripples, twill thiab xim. Qhov sib txawv, thiab qhov roughness ntawm qhov chaw ntawm qhov yob nto yog qhov sib txawv, thiab qhov chaw ntawm lub yob tsis tuaj yeem ci heev, qhov ntau dawb ntawm cov pos huab zoo dua, txhawm rau ua tiav qhov kev xav tau no, qhov tseeb ntawm txhua yam ntawm cov cov cuab yeej siv tshuab yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm cov cuab yeej siv, kev xaiv ntawm kev sib tsoo lub log yuav tsum phim lub hardness ntawm yob, thiab kev ua tau zoo yuav tsum zoo heev tsis hais txog kev txiav lossis polishing.
Cov txheej txheem kev sib tsoo zoo heev yog lub cim ntawm tus neeg teb xov tooj cov kev txawj ntse. Cov yam ntxwv no ntxiv rau ib leeg, thiab txawm tias qhov twg muaj teeb meem, qhov zoo ntawm cov txheej txheem yob yuav tsis ncav cuag lub xeev zoo tagnrho. Tab sis qhov no tsis yog kiag li, piv txwv li, lub tshuab muaj teeb meem tsis ruaj tsis khov, kuj tuaj yeem them nyiaj los ntawm kev sib tsoo. Piv txwv li, yog tias muaj teeb meem nrog cov txheej txheem sib tsoo, nws kuj tuaj yeem tsim los ntawm kev xaiv ntawm kev sib tsoo log. Piv txwv li, cov cuab yeej siv tshuab zoo heev, lwm yam tsis zoo, tab sis kuj tuaj yeem ua cov txheej txheem yob tsim nyog, yog li cov cuab yeej siv tshuab zoo thiab kev sib tsoo zoo heev yog qhov tseem ceeb, ntawm qhov sib tsoo lub log yog qhov tseem ceeb, yog li qhov zoo ntawm lub log sib tsoo yuav ncaj qha txiav txim siab qhov zoo ntawm cov yob.
4 Aluminium ntawv ci yob xaiv ua piv txwv
Aluminium foil roller nto roughness feem ntau yog {{0}}}.2μm ~ 0.04μm feem ntau siv cov pob zeb sib tsoo, vim tias qhov sib tsoo ntawm nws tus kheej yob yog me me, feem ntau tsawg dua 0.05mm, tsuas yog qhov tseeb ntawm qhov tseeb ntawm cov yob zoo, qhov zoo ntawm qhov chaw, yob hardness Ntug 95 ~ 105, yob txoj kab uas hla 260 hli, Qhov ntev yog 1 600 hli ~ 2 200 hli, thiab cov khoom siv yog 9cr2m, mc3, mc3t , thiab lwm yam., uas yuav tsum tau lub yob toughness, rigidity, thiab uniform hardness, thiab lwm yam, uas yuav tsum tau ntxiv rau lub sib tsoo log.
4.1 Lub log sib tsoo yuav tsum muaj qee yam kev ua haujlwm
Qhov kev ua tau zoo ntawm kev txiav yog hais txog kev sib tsoo, kev sib tsoo ammeter yuav tsum muaj peev xwm cuam tshuam, raug rau 0.2A ~ 1A. Yog hais tias lub sib tsoo log yog mos heev, ntog tawm tiag, thiab kev soj ntsuam tam sim no tsis zoo, ces cov duab thiab roughness ntawm cov txheej txheem yob yog ib qho nyuaj los xyuas kom meej uniformity. Yog tias lub log sib tsoo nyuaj dhau, qhov txiav tam sim no nyob rau ntawd, lub log sib tsoo tsis poob thiab muaj kev vibration, thiab qhov chaw tiav yog siab, uas yog, yob yuav ci, ces cov yob nto tsis xws luag yog yooj yim pom. , thiab reflected rau ntawm aluminium ntawv ci nto, yog hais tias lub caij nplooj zeeg tawm yog heev hnyav, tej zaum lub sib tsoo log yuav xuab zeb tawm, thiab extrusion rau yob nto, ua rau me me khawb thiab khawb me me. Yog li ntawd, lub hardness ntawm lub sib tsoo log yuav tsum tau sib phim nrog lub hardness ntawm yob, uas yuav tsum tsis tsuas yog ua tau raws li tus kheej-ntse, tab sis kuj coj mus rau hauv tus account lub txiav thiab kos, thiab muaj txaus polishing kev kawm.
4.2 Cov khoom xaiv ntawm kev sib tsoo log
Aluminium foil processing nyhav feem ntau yog dawb corundum, kuj tseem muaj ntau cov abrasive mills hauv kev xaiv cov khoom sib xyaw, suav nrog kev txiav kev ua haujlwm. Tus sau xav tias kev xaiv ntawm ib qho khoom siv lead ua corundum yog qhov zoo dua li dawb corundum.
4.3 Xaiv lub koom haum naj npawb ntawm kev sib tsoo log
Nws raug pom zoo tias kev lag luam aluminium foil xaiv No. 7 mus rau 9, vim tias qhov sib tsoo me me, kev sib tsoo kuj tseem me me, thiab lub log porosity loj yog qee zaum siv hauv cov phaj ua kom muaj kev sib tsoo.
Nyob rau hauv kev xaiv ntawm aluminium ntawv ci sib tsoo log, raws li qhov roughness ntawm qhov tsim nyog granularity ntawm lub sib tsoo log, xws li 0.25μm roughness ntawm 150 granularity.
{{0}}.15μm ~ 0.2μm Xaiv 180 particle loj
{{0}}.10μm txog 0.15μm Xaiv 220 particle loj
{{0}}.08μm ~ 0.07μm Xaiv 280 particle loj
{{0}}.07μm ~ 0.05μm xaiv 320 particle loj iav polishing xaiv 500 ~ 1 000 particle loj
Raws li qhov yuav tsum tau ua ntawm aluminium foil yob nto ua tiav, kev sib tsoo log xaiv yog raws li hauv qab no:
Yob khoom 9cr2m, hardness Shore (HS) 105, yob 260 mm × 1600 mm, roughness yuav tsum ntawm 0.15 μm, SA180J9B (ib leeg siv lead ua corundum 180 particle loj,
Hardness soft 1 ntaub so ntswg No. 9, resin binder).
Qhov yuav tsum tau roughness yog 0.08μm, thiab SA280H9B (ib leeg siv lead ua corundum 280 nplej) raug xaiv
Degree, hardness soft 2 ntaub so ntswg No. 9, resin binder).
Qhov yuav tsum tau roughness yog 0.05μm, thiab WA320J7B (dawb corundum 320 particle loj) raug xaiv
Hardness soft 1 ntaub so ntswg No.7, resin binder).
Yog hais tias cov menyuam hardness siab dua, lub sib tsoo log hardness tuaj yeem raug xaiv rau qib F.
4.4 Sib tsoo log rau txias dov
Lub thickness ntawm txhuas phaj dov yog feem ntau {{0}}.18mm ~ 0.4mm, nrog rau cov hniav phaj, cua txias ntawv ci, ginning phaj, evaporator, capacitor, PS phaj, txhuas ntawv ci dawb paug thiab khoom siv, thiab lwm yam. , xaiv dawb corundum, ib leeg siv lead ua corundum feem ntau, hardness yog J, H, GH, G, pores yog feem ntau micro pores, tab sis kuj pab tau loj pores. Feem ntau, thaum cov particle loj tshaj 120, cov micro-pores feem ntau yog siv, thiab cov ceramic daim ntawv cog lus yog siv, lub sib tsoo log yuav tsum xub muaj txiav quab yuam, thiab tus kheej-ntse ntawm lub sib tsoo log yog zoo dua. Raws li kev paub dhau los, WA120G7V sib tsoo lub log tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm kev sib tsoo txias dov ua haujlwm yob.
Nrog rau kev loj hlob tsis tu ncua ntawm aluminium ua tshuab, cov neeg siv khoom muaj ntau dua thiab siab dua qhov yuav tsum tau ua rau saum npoo ntawm aluminium ntawv ci, thiab ntau thiab ntau cov kev cai nruj rau kev sib tsoo ntawm yob. Ntxiv nrog rau qhov tsis sib xws ntawm qhov roughness, nws tseem yuav tsum tau saib xyuas cov yob nto yam tsis muaj qhov tsis txaus ntseeg cuam tshuam rau lub ntsej muag txhuas nrog lub teeb pom kev zoo. Lub tshuab cuab yeej thiab kev txawj ua haujlwm kuj yuav tsum ua kom nrawm nrog Lub Sijhawm. Kev xaiv thiab siv kuj muaj cov kev cai sib xws, ntau yam kev sib tsoo log xaiv yuav tsum tau dawb corundum thiab ib qho siv lead ua corundum rau kev xaiv sib xyaw, xws li lub teb chaws tuaj sib tsoo log qauv 40A120-1H7V6200, tsis tsuas yog muaj qhov zoo ntawm tus kheej ntse, tab sis kuj ib tug dav ua nto, tsis muaj kev sib tsoo khawb, ib txwm siv tsis xav tau hnav khaub ncaws. Kev lag luam thiab txhim khu kev qha, nws tuaj yeem nrov hauv cov tshuab sib tsoo.
5 Kev xaus
Txawm hais tias nws yog tus kws tshaj lij lossis tus neeg teb xov tooj, tuaj yeem xaiv lub tshuab sib tsoo uas tsim nyog rau kev sib tsoo, txhawm rau txhim kho cov txheej txheem sib tsoo, kev sib tsoo efficiency, cov menyuam ua haujlwm siab thiab cov cuab yeej siv tshuab yog qhov tseem ceeb, uas yuav tsum muaj cov neeg siv hauv kev sib tsoo ua haujlwm los ntawm cov ntsiab lus txuas ntxiv, kev kawm txuas ntxiv. , txawj xaiv kev sib tsoo lub log, raws li kev sib tsoo ntawm kev siv nyiaj txiag tsim nyog. Txhawm rau kom ua tiav cov yam ntxwv ntawm kev sib tsoo lub log, sib tsoo tawm cov yob zoo.
