Ua ntej txhim kho machining rau txhaj tshuaj Molding Tooling Manufacturing

Tshawb nrhiav cov txheej txheem kev hloov pauv kev hloov pauv tau li cas cov khoom siv sib xyaw pwm yog tsim nrog kev ntsuas tsis tau ua tiav thiab ua tau zoo.

Electrochemical machining tau tawm los ua lub tshuab hloov pauv kev txhaj tshuaj moulding kev tsim khoom, cov qauv hloov pauv tau li cas pwm ua cov khoom lag luam. Qhov kev tsim kho tsim tau tsim tau zoo tshaj plaws cov txheej txheem ntawm ob pawg: kev tshem tawm hlau tawm los ntawm cov txheej txheem electrolytic thiab hlau tso ua cov txheej txheem suav nrog cov ntawv thov electrolating thiab txheej txheej.

 

Thaum lub tswv yim tseem ceeb ua rau cov txheej txheem no tau tsim nyob rau hauv lub xyoo pua puv 19, lawv cov ntaub ntawv muaj kev sib xyaw ua ke rau kev txhaj tshuaj moulding tooling tsis tshwm sim kom txog thaum tom qab xyoo 1930. Niaj hnub no, Electrochemical machining tau dhau los ua kev tsim khoom lag luam hauv kev lag luam pej xeem thiab kev tiv thaiv kev lag luam, tshwj xeeb rau kev tsim kom muaj kev txhaj tshuaj moulding.

 

Cov hauv paus ntsiab lus ntawm electrochemical ua

Lub ntsiab cai ntawm electrochemical machining rau txhaj tshuaj molding cov cuab yeej cuam tshuam nrog kev sib cais ntawm cov hlau hauv cov tshuaj electrolytic. Thaum ob lub tooj liab tooj hluav taws xob txuas nrog kwv yees li 10V lub zog, kev daws teeb meem, nrog rau h⁺ thiab sib sau ua tiav hluav taws xob circuitfle.

Tam sim no ntws los ntawm ob qho tib si ntawm cov neeg saib xyuas thiab kev daws teeb meem, tsim cov kev siv hluav taws xob uas tseem ceeb tshaj plaws ntawm cov electrode- kev daws interface. Thaum lub sijhawm ua qauv no, piv txog kev daws teeb meem kev tawm tsam, nrog kev sib cav sib haum xeeb mus rau qhov chaw uas lawv tau txais hluav taws xob thiab cov khoom siv txo qis, tso nyiaj ntshiab.

Ib txhij, cu atoms ntawm anode nto deg poob cov tshuab hluav taws xob, ua kom muaj ions zoo ions uas nkag rau hauv kev daws. Qhov kev coj ua no tau txav mus los ntawm qhov zoo thiab tsis zoo yog raug hloov pauv tsiv teb tsaws, thaum lub tshuab hluav taws xob muaj tshwm sim ntawm qhov chaw hluav taws xob hu ua electrochemical cov tshuaj tiv thaiv.

Kev tsim qauv raws li cov qauv electrochemical no tau paub txog cov tshuab Electrochemical, uas tau ua pov thawj tshwj xeeb rau kev txhaj tshuaj moulding tacting.

Kev Ntsuas Ntawm Electrochemical Machining Cov Txheej Txheem

Electrochemical machining rau txhaj tshuaj molding Tooling tuaj yeem faib rau hauv peb pawg loj raws li kev ua haujlwm. Txhua pawg muaj cov txiaj ntsig tshwj xeeb rau kev txhaj tshuaj moulding kev tsim khoom, muab cov kev teeb tsa kev daws teeb meem ntau lawm.

Anodic Cov Txheej Txheem Ntxov

Pawg no siv cov tshuab hluav taws xob anodic kev sib xyaw rau machines Cov txheej txheem no tshem cov khoom los ntawm kev tswj cov khoom siv electrochemical, tsim kom haum rau qhov siab - Cov Khoom Zoo txhaj tshuaj molding.

Cathodic Depepition Cov Txheej Txheem

Pawg no ua haujlwm siv cov txheej txheem tso tawm thiab txheej txheej, thiab cov txheej txheem hluav taws xob tseem ceeb rau kev txhaj tshuaj moulding kev tiv thaiv thiab txhim kho. Cov hau kev ntxiv rau cov khoom siv rau cov chaw, txhim kho kev ua kom ntev thiab ua tau zoo ntawm kev txhaj tshuaj molding cov cuab yeej.

Cov txheej txheem sib xyaw

Pawg no sib xyaw ua ke electrochemical machining nrog lwm txoj kev tsim khoom, tsim cov txheej txheem sib xyaw xws li cov txheej txheem electrochemical sib tsoo thiab anodic tshuab siv tshuab. Cov hybrid ze feem ntau ua hluav taws xob tshem tawm cov khoom cuam tshuam rau kev txhaj tshuaj tshwj xeeb kev siv tshuaj kho kom zoo.

 

Tshuab tshuaj elotfolytic thiab cov ntawv thov

Cov tshuab hluav taws xob electrolytic Thaum lub tshuab ua haujlwm, cov cuab yeej hluav taws xob txuas rau lub catalilized fais fab mov (6-24v), thaum lub siab ua haujlwm txuas rau anode, tswj kev sib txawv (0.1-1mm) ntawm ob lub electrodes.

 

Cov tshuaj electrolytic (0.49 -}}}}}}}} 1. tsim kom muaj kev pom zoo rau kev txhaj tshuaj moulding fabrication. Thaum lub zog siv (tam sim no mus txog 1000-10000a), lub workpiece nto nkawv saum toj no undergoes anodic kev sib cais. Vim vim muaj kev sib txawv ntawm cov ntsiab lus electrode yog tsis muaj kev faib tawm tam sim no mus txog 10-70A / cm² ntawm qhov chaw ze tshaj plaws nyob rau hauv cov ntsiab lus sib txuas uas nthuav dav hauv cov chaw no.

 

Raws li cov cuab yeej siv hluav taws xob tsis ntev los ntawm cov nqi pub noj khoom haus, sib npaug

Kev tsis muaj

 Fais fab mov:DC ruaj khov, 6-24v

 

Tam sim no:1000-10000A

 

Qhov sib pauv hluav taws xob:0.1-1mm

 

Electrolyte Siab:0.49-1.96MPA

 

Tus Nqi Noj:0.4-1.5mm / min

 

Ceev tam sim no:10-70A / cm²

 

Electrolyte:14-18% NACL daws rau cov hlau

 

 

Kev Siv Khoom Siv Hluav Taws Xob Electrolytic

 

Anodic tshua

 

Rau cov hlau tua moulding Cheebtsam Cov kev daws teeb meem electrolytic undergoes cuam tshuam rau qhov twg h⁺o distociates rau hauv h⁺ thiab oh⁻ ions, thaum NACL nthuav tawm rau Na thiab Clj Eons.

 

• Fe - 2 e → Fe²⁺

Hlau Rho Tawm

• Fer + 2 Oh h⁻ → Fe (Oh) ₂↓

Hydroxide nag lossis daus sib haum sib haum maub ntsuab flocculent precipitates

 

Cov precipitates muaj cov dej solubility tsawg thiab tau pib los ntawm electrolyte ntws, maj oxidizing los ua xim daj {} brow} brown

Cathodic cov tshuaj tiv thaiv

 

Tib lub zog, muaj zog h ions nce electrons ntawm lub cathode, kev ua cov roj hydrogen pub dawb uas tso tawm thaum lub sijhawm ua tiav.

 

• 2H⁺ + 2e → H₂↑

Hydrogen Roj Tsim

 

Thoob plaws hauv electrolytic machining ntawm kev txhaj tshuaj moulding, lub anode txuas ntxiv zuj zus li fe²⁺, siv dej thiab me ntsis sib hloov hloov electrolyte. Chloride thiab Sodium piv txwv tias cov kev pab cuam hluav taws xob uas tsis tau noj, txuas ntxiv ntawm ib qho kev pabcuam hluav taws xob lub neej thaum tsim nyog siv thiab khaws cia.

 

 

 

 

Cov yam ntxwv thiab cov txiaj ntsig ntawm cov khoom siv electrolytic

 

Electrolytic machining muaj ob peb qhov zoo sib txawv rau kev txhaj tshuaj molding tooling siv thiab piv rau cov qauv machining. Cov txiaj ntsig no ua rau nws tsim nyog rau kev tsim cov siab {1} Precision, complex txhaj tshuaj moulding sib xyaw uas yuav nyuaj lossis tsim cov txheej txheem ib txwm muaj.

 

  

Cov Khoom Siv Hluav Taws Xob

Zoo siv tshuab - hardness, siab}}}}}}}}}} kub, thiab cov carbides uas nquag siv rau kev txhaj tshuaj moulding.

  

Kev tsim khoom zoo

Loj tam sim no Densities ua kom sai siv hlau tshem tawm cov nqi. CARITY MACHINERTAF tau ua tiav cov khoom lag luam txhim kho ntau dua plaub zaug ntawm hluav taws xob tshem tawm cov ntaub pua chaw rau kev ua kom muaj cov txheej txheem sib xyaw.

  

Superior precision

Dotre roughness muaj nuj nqis nruab nrab ntawm RA 1.25-0.2μm ua tiav, nrog machines

  

Tsis muaj kev ntxhov siab

Tsis muaj ntawm cov tshuab ua haujlwm tshem tawm cov kev ntxhov siab thiab deformation feem ntau cuam tshuam nrog cov machining thiab cov npoo ntse moulding kev ua tau zoo.

  

Tsawg Tsawg Cov Cuab Yeej

Theoretically, cathode cuab yeej tsis muaj hnav, enabling txuas ntxiv lub neej rau kev txhaj tshuaj molding cov cuab yeej siv thiab txo cov kev saib xyuas thiab txo qis thiab downtime.

  

Complex schninity muaj peev xwm

Muaj peev xwm ntawm kev tsim cov complex peb {- txoj kev nyuaj, ua rau nws zoo tagnrho rau intricate txhaj tshuaj tsim qauv.

 

 

"Electrochemical machining tau rov tsim kho qhov paradigm rau kev tsim cov khoom siv hluav taws xob thiab kev ntxhov siab ua kom nws tsis tseem ceeb rau kev siv hluav taws xob niaj hnub no."

 

{{{0} Thoob Ntiaj Teb Journalial Cov Tshuab Raug Tsim Nyog, 2022, Vol} https://10.1007/S00170-0888845-x

 

 

Roj -} mixed electrolytic machining

Roj -} mixed electrolytic machin} {}}}}}} Cov pa hluav taws xob tshwj xeeb muaj cov pa hluav taws xob tshwj xeeb muaj cov pa hluav taws xob tshwj xeeb rau kev txhim kho kev txhaj tshuaj

 

Cov txheej txheem no tau txhim kho cov khoom siv electrolytic Tsoos tsis yog {{1} {}}} kev sib xyaw ua ke, thiab kev tsim kho kom zoo nkauj

 

Roj -} mixed electrolytic machining ua tiav zoo dua li qub, txo cov ntsiab lus molding cov ntawv thov kev lag luam.

 

Cov pa roj -} mixed electrolytic machining-}}}} kua tov rau hauv machining ib cheeb tsam los ntawm cov cuab yeej siv tshuab.

Cov txiaj ntsig tseem ceeb rau Kev Txhaj Tshuaj Molding Tooling

 Me me, sib xyaw sab kev kawm meej hauv kev txhaj tshuaj molding cov cuab yeej kab noj hniav

 

Txo cov npoo av ntawm cov chaw tsim khoom

 

YOM YIM Cov Cathode tsim thiab tsim khoom

 

Txhim Kho Flow Field faib nrog tsis muaj ib thaj chaw tuag

 

Stabilized machining txheej txheem rau cov txiaj ntsig zoo ib yam

 

Txo cov kev xav tau txo cov khoom siv txo

 

 

Cov ntsiab cai ua haujlwm ntawm roj av -} mixed electrolytes

 

Txij li gases tsis yog - Cov pa npuas kub muaj cov npuas hluav taws xob tsis muaj zog nrog cov pa hluav taws xob loj nrog lub siab tiv taus electrolytic nkaus.

 

Qhov no tshwj xeeb tiv thaiv cov xeeb ceem ntawm roj av - kev txhaj tshuaj moulding), ua kom pom cov khoom siv electrolytees ua kom muaj cov txiaj ntsig electrolytees) Txo qhov ceev thiab viscosity ntawm roj av- Cov kua hluav taws xob tsis zoo rau hluav taws xob, thiab cov txheej txheem sib xyaw ua ke rau kev txhaj tshuaj molding tshuab ntau lawm.

 

 

 

 Kev Tshawb Fawb Kev Nyab Xeeb

 

Raws li cov kev tshawb fawb tsis ntev los no luam tawm cov ntaub ntawv kev sib raug zoo ntawm kev tsim cov khoom siv hluav taws xob, nrog cov qauv hluav taws xob tseem ceeb ntawm cov khoom siv hluav taws xob Vol . 95, pp . 245-258, https://doi.org/j.1016/j.202.012).

 

 

 

Kev Kho Mob Electrolytic Hniav Sib Tsoo Thiab Polishing

 

Kho electrolytic kho kev sib tsoo thiab polishing Shares cov qauv hauv cov ntsiab lus electrolytic, siv cov kev daws teeb meem electrolytic, catodes) hauv kev txhaj tshuaj electrolytic rau kev txhaj tshuaj moulding toting nto. Cov txheej txheem no tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau kev ua tiav qhov kev ua kom siab zoo rau kev txhaj tshuaj zoo tshuaj moulding sib xyaw.

 

Kev piav qhia cov txheej txheem

Conductive roj tsim nrog Resin Binders, graphite, thiab aluminium carbide lossis aluminium carbide lossis aluminium carbide lossis txhuas oxide) ua kom zoo nkauj moulding tooling tooling.

Cov txheej txheem polishing cuam tshuam nrog lub teeb kev sib txhuam ntawm tes -}}}} Cov khoom sib xyaw, nrog tsuas yog tiv thaiv tau cov khoom sib txawv tiv toj. Tsis -} kev ua kom muaj abrasive cais ntawm cov electrodes thaum lub sij hawm electrodes thaum muaj kev sib tsoo lub log matrices tam sim no.

Thaum tam sim no thiab electrolyte dhau cov electrodes, workpiece nthwv dej txuas ntxiv los ntawm kev txav cov khoom siv roj av txuas ntxiv, tsis sib xws thiab cov khoom siv hlau tshiab txuas ntxiv. Hloov kev ua cov yeeb yam electrolytic action thiab oxide zaj duab xis tawm maj mam txo qhov txiaj ntsig ntawm kev ua kom zoo dua qub.

 

Cov Khoom Siv Thiab Cov Khoom Siv

 Cov Cuab Yeej Polishing:Conductive roj nrog nrog resin binders, graphite, thiab abrasives

Fais fab mov:DC nrog thyristor rectification, 0-50v tau kho tau

Ceev tam sim no:Feem ntau 80-100a / CM² Kev txhaj tshuaj Molding Tooling

Electrolyte:150g nano₃ + 50 g naclo₃ ib liter dej

Cov Hluav Taws Xob:Coj kev tsim kho, zoo li tus qauv kom phim cov kab noj hniav sib nrug

Sib txawv:Xwm yeem 5-10 hli tswj thaum lub sijhawm ua haujlwm

 

Cov txheej txheem ua ntu zus rau kev txhaj tshuaj molding tooling

 

Kev npaj sib txawv

Kev tu nrog roj av, tshuaj lom neeg degring, kub thiab dej txias yaug, HCL Oxide nplai Tshem Tawm, thiab Dej Txias Kawg Yas Ntxaij.

 

Mounting thiab Teeb

Cheebtsam thiab electrode mounting nrog electrodes txuas nrog cov khoom siv hluav taws xob tsis zoo, cov haujlwm ua haujlwm rau cov kev sib tw zoo, tswj cov kev sib tw 5-10 hli.

 

Electrolytic Polishing

Lub zog ua kom muaj kev ua kom muaj kev sib zog txuas ntxiv hluav taws xob kom yooj yim los pab txhawb cov txheej txheem electrochemical polishing.

 

Post -} ua

Cov dej kub thiab txias, kev kho mob passivation nyob rau 10% hcl ntawm 70-95℃rau 10-20 feeb, txias yaug, chav tsev kub qhuav.

 

Kev povhwm

Kev thov ntawm xeb -} Cov roj tiv thaiv kom txhaj tshuaj molding cov cuab yeej kev tiv thaiv thiab khaws cia.

 

Sab saum npoo kev txhim kho rau kev txhaj tshuaj molding tooling

 

 

 

Cov txiaj ntsig zoo thiab cov yam ntxwv ntawm kev kho cov electrolytic sib tsoo thiab polishing

 

 

 Kev ntxhov siab - kev ua ywj pheej

Tiv thaiv kev tiv thaiv thermal thiab kev ntxhov siab hauv kev txhaj tshuaj moulding cov khoom siv thaum tswj cov kev ua haujlwm txaus siab ntawm warnpione hardness.

 

Siab efficiency

TAS NRHO AS KEV ZOO TSHAJ TSHAJ NTXIV TXOG LUB HOOBKAS polishing cov nqi polishing cov nqi, txiav txo ntau lub sijhawm rau kev txhaj tshuaj moulding tooling.

 

Complex geometry muaj peev xwm

Ua kom haum nyuaj - {{1} h zom cov kab ke thiab cov kab sib sib zog nqus, thiab cov arcs tsis xwm yeem cov cuab yeej sib tsoo.

 

Superior nto zoo

Kev siv hluav taws xob tshem tawm cov kab noj hniav ua tiav cov kev txhim kho saum npoo av los ntawm RA 1.25-2.5μm rau 0.23-1.25

 

Tswv yim zoo

Kev hloov kho yooj yim, tsis muaj zog ua haujlwm voltages, tsis - pa nyem cov txheej txheem ua kom txhaj tshuaj moulding ua tiav kev ua haujlwm.

 

Electrochicical Sib Tsoo Tshuab

 

Electrochemical sib tsoo sib txuas tshuab electrochemical anodic dissodution nrog cov tshuab sib tsoo rau kev txhaj tshuaj tshwj xeeb cov ntaub npog. Qhov no hybrid kom txoj kev sib tw txoj kev sib tw txoj kev zoo rau qhov zoo ntawm ob qho txheej txheem kom ua tiav cov txiaj ntsig zoo rau kev siv tshuaj.

 

Cov Txheej Txheem Mechan

Cov neeg ua haujlwm txuas rau DC cov khoom siv hluav taws xob zoo nyob rau lub sijhawm hluav taws xob thaum sib tsoo cov log (cog cov log sib tsoo) txuas rau cov chaw tsis zoo. Protruding abrasive hais los ntawm electrochemical sib tsoo cov log muaj cov log electrolytic tshwj xeeb nrog kev txhaj tshuaj electrolyte kev txhaj tshuaj.

 

Raws li DC lub zog ua kom muaj zog, kev ua haujlwm) hlau nthwv dej txuas ntxiv ua cov hluav taws xob sib cais, dhau los ua cov ites yaj hauv electrolytes. Ib txhij, electrolyte oxygen sib xyaw nrog cov duab hlau, ua cov yeeb yaj kiab nyias nyias muaj kev sib tw nrog cov kab hluav taws xob muaj zog.

 

Siab - ceev nrawm sib tsoo cov log tsis tu ncua, tsim cov yeeb yaj kiab sib txuas, tsim cov duab hluav taws xob sib tsoo, ua kom muaj kev sib tsoo nrog kev ua kom zoo dua rau kev txhaj tshuaj moulding tooling.

 

Cov yam ntxwv

 Kev ua kom dav muaj ntau ntau ntau ntau ntau ntau nrog cov khoom tsim tau zoo rau kev txhaj tshuaj Molding Tooling siv thiab ua

Muaj peev xwm ntawm Machining ib qho siab - hardness, siab {{{{{{}}}}} {} Cov ntaub ntawv nyuaj me me ntawm cov khoom siv uas tsim nyog

High machining precision thiab zoo tshaj qhov chaw zoo nrog roughness feem ntau hauv qab 0.16μm

Txo kev sib tsoo log hnav piv rau cov hau kev pab

Tsawg tsawg thermal cuam tshuam tiv thaiv kev sib tsoo burrs, kab nrib pleb, thiab hlawv phenomena

 

Cov Ntawv Thov Kev Txhaj Tshuaj Molding Tooling

 Machining Tsis Txaus Siab -- txheej txheem txhaj tshuaj moulding cov ntaub ntawv suav nrog high} haj} hardness alloys

Cemented carbide txhaj tshuaj moulding nto sib tsoo nrog ntsug electrochemical nto sib tsoo cov cav tov sib tsoo tshuab

Txo los ntawm tshem tawm cov kauj ruam tshuab ua kom haum rau qee cov kev txhaj tshuaj molding cov cuab yeej

Txhim kho kev ua tau zoo los ntawm kev txo cov log kev sib tsoo hnav thiab hnav khaub ncaws

Txhim Kho Kev Sib Tsoo Zoo Los Ntawm Tshav Kub Kub, Nrib pleb, kub hnyiab, thiab deformation hauv kev txhaj tshuaj molding Tooling

 

Sib Tsoo Log Hnav Kev Sib Piv

 

Electroforming ua rau txhaj tshuaj moulding tooling

 

Electroforming Ua cov ntaub ntawv hlau electrolytic cov txheej txheem nrog kev xav tau cov qauv hauv hluav taws xob, sib koom tes nrog cov qauv tuab thiab duab precision muaj peev xwm ntawm cov qauv qub. Cov txheej txheem no tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau kev tsim cov cuab yeej ua haujlwm ua kom zoo nkauj ntsuas hluav taws xob nrog qhov tshwj xeeb.

 

Yooj Yim Siv Cov Ntsiab Cai

 

Cov ntsiab cai hluav taws xob muaj feem cuam tshuam nrog cov qauv qub uas muaj cov ntaub ntawv me me, thiab cov ntaub ntawv ntsev daws teeb meem li cov kev daws teeb meem hluav taws xob. DC cov khoom siv fais fab tuag rau cov hluav taws xob hauv cov qauv hluav taws xob thaum muaj cov hluav taws xob tsis tu ncua, tswj cov tshuab hluav taws xob tsis tu ncua, tswj cov hlau ion.

 

Thawj qauv electroformed txheej qib zuj zus los ntawm kev sib cais los ntawm kev sib cais ua raws cov qauv hluav taws xob nrog cov qauv saum npoo av. Tus txheej txheem no ua rau muaj kev sib txuas ncaj qha ntawm cov chaw sib xyaw rau kev txhaj tshuaj me me tuaj yeem tsim cov duab elottrotrormed ntau dua thiab qhov seem zoo sib xws.

 

Qhov Zoo

 Yog qhov tseeb ntawm cov npoo sib txawv

Tsawg me me

Tshwj tsis txaus siab nyob ib sab

Tib cov qauv rau ntau qhov kev tsim khoom

Cov khoom siv yooj yim thiab kev ua haujlwm yooj yim

 

Kev txwv

 Qeeb hluav taws xob nrawm (kaum rau ntau pua teev)

Qhov nyuaj ua tiav cov khaub ncaws hnav zoo li qub ntawm cov khaubncaws sab nraud

Muaj peev xwm deformation nyob rau hauv loj, nyias cov casings

Tsis haum rau kev cuam tshuam chaw thau khoom kab noj hniav

Cov khoom siv tsawg dua piv rau cov khoom siv hlau