Yuav ua li cas los daws qhov tsis ruaj khov tshwm sim ntawm hluav taws xob tawm tshuab cov cuab yeej thaum lub sij hawm machining

Kev ruaj ntseg ntawm kev tawm hauv hluav taws xob tawm tshuab cov cuab yeej thaum lub sij hawm machining ncaj qha cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm machining, thiab yog ib qho tseem ceeb ntsuas ntsuas qhov ua tau zoo ntawm tag nrho cov txheej txheem machining. Yog li ntawd, nws yeej ib txwm muaj kev txhawj xeeb rau hluav taws xob tawm machining engineering cov kws tshaj lij, thiab yuav ua li cas kom ua tiav kev ruaj ntseg ntawm hluav taws xob tawm machining kuj yog ib qho kev tshawb fawb kub thiab tshawb nrhiav cov ntsiab lus hauv thaj chaw tam sim no ntawm hluav taws xob tawm machining. Hauv qab no, raws li kuv cov kev paub dhau los hauv kev siv hluav taws xob ntau xyoo, kuv yuav piav qhia qhov tshwm sim ntawm qhov tsis ruaj khov thaum lub tshuab ua haujlwm, tshuaj xyuas nws cov laj thawj, thiab qhia qee qhov kev txhim kho.
1. Txheej txheem cej luam ntawm cov txheej txheem tawm ntawm hluav taws xob tawm tshuab cov cuab yeej hauv machining.
Hluav taws xob paug machining yog tsim los ntawm ntau yam microscopic ib leeg mem tes tawm txheej txheem. Cov txheej txheem ib txwm ua pa tawm ib txwm suav nrog ionization thiab kev tawg ntawm qhov nruab nrab ntawm ob tus ncej, tsim cov kab tawm. Qhov kub kub tam sim no hauv qhov tso tawm channel ua rau cov kua dej ua haujlwm rau gasify thiab tawg, cov ntaub ntawv hlau yaj thiab gasify, thiab lub siab ceev ceev ua rau cov khoom siv hluav taws xob pov rau hauv cov dej ua haujlwm. Nrog rau kev sib tshuam ntawm cov mem tes tawm, qhov nruab nrab ntawm ob tus ncej tau dhau los ua deionization, rov ua kom cov rwb thaiv tsev thiab cov txheej txheem nyuaj. Lub xeev tseem ceeb ntawm txhua tus mem tes tawm hauv qhov paug tawm thaum lub tshuab hluav taws xob tawm yog hu ua lub xeev tawm. Muaj tsib hom kev paug tawm: qhib Circuit Court, hluav taws xob tawm, hloov pauv arc tawm, arc tawm, thiab luv luv Circuit Court. Ntau lub xeev tso tawm tshwm sim alternately thiab probabilistically nyob rau hauv tiag machining. Txhawm rau kom ua tiav cov khoom siv hluav taws xob ruaj khov, nws yog ib qho tsim nyog yuav tsum tau txo qis cov kab mob txawv txav hauv cov mem tes tawm thiab xyuas kom muaj lub voj voog tsim txiaj ntawm cov txheej txheem pulse tawm ib leeg.
2. Kev ntsuam xyuas ntawm kev ruaj ntseg ntawm hluav taws xob tawm machining thiab nws qhov cuam tshuam.
Muaj ntau cov derivative phenomena nyob rau hauv hluav taws xob paug machining, thiab los ntawm sab nraud tshwm sim thaum lub sij hawm machining txheej txheem, lub stability ntawm lub machining yuav to taub thiab txawv txav xeev yuav nrhiav tau. Hauv kev ua haujlwm ib txwm muaj, cov xim uas pom pom feem ntau yog xiav dawb nrog cov nplaim xim liab, thiab lub txim me me thiab zoo ib yam. Cov txheej txheem ua kua dej tawm cov npuas me me uas tsis muaj pa taws, thiab lub suab ntawm cov nplaim taws hnov ​​​​ntxhiab thiab tsis tu ncua. Tam sim no thiab voltmeter ntawm lub tshuab cuab yeej oscillate tsis tu ncua, thiab servo dial taw qhia pub ntawm qhov ceev tsis tu ncua. Lub sij hawm tso tawm thiab cov cuab yeej nqa tawm thaum ua haujlwm txuas ntxiv tsis tu ncua. Qhov tob nrhiav kom tau tus nqi ntawm lub tshuab cuab yeej qhia tau hais tias muaj kev ruaj khov. Ntawm qhov tsis sib xws, thaum qhov tso tawm yog concentrated nyob rau hauv ib qho chaw thaum lub sij hawm ua, lub txim xim yog ci liab, cov kua theem emits dawb pa luam yeeb thiab npuas loj, lub txim tawg suab yog tsawg thiab npub, lub pointer ntawm lub tam sim no thiab voltmeter swings sharply. , thiab qhov tshwm sim tsis ruaj khov ntawm kev dhia ntse ntawm servo mechanism tuaj yeem raug txiav txim raws li qhov muaj peev xwm ntawm arc tawm, uas feem ntau ua rau cov electrode thiab workpiece tsim carbon thiab hlawv. Qhov kev hloov pauv arc tawm yog me ntsis phem dua li cov pa tawm hauv lub xeev thaum ua haujlwm. Nws tau pom tias lub suab tawm tsis sib xws, cov npuas uas tsim tawm yog loj dua li thaum lub sij hawm ib txwm tso tawm, qhov tam sim no thiab voltmeter muaj qhov hloov pauv tau pom tseeb, tso tawm rau lub sijhawm luv luv thaum ua haujlwm, thiab nqa lub cuab yeej nquag. Qhov tob nrhiav kom pom tus nqi hloov pauv zoo heev rov qab thiab tawm mus, qhia txog tus qauv rov qab mus ncig. Hloov pauv arc tawm feem ntau tshwm sim hauv precision machining, thiab nws lub zog puas tsuaj yog lub teeb, tab sis nws yooj yim hloov mus rau hauv arc tawm. Qee lub sij hawm tsis muaj kev tso tawm (qhib Circuit Court) thiab luv luv Circuit Court thaum ua haujlwm raug tso cai. Thaum tsis muaj kev tso tawm, muaj qhov hluav taws xob ntau dua 50V ntawm qhov sib txawv, tab sis tsis muaj tam sim no ntws los ntawm nws. Lub ammeter tsis tso saib qhov luv luv, thiab qhov sib txawv ntawm qhov paug tawm ncaj qha los ntawm lub voj voog luv. Thaum qhov sib txawv luv luv, qhov tam sim no siab, tab sis qhov voltage ntawm ob qho kawg ntawm qhov sib txawv me me. Cov hluav taws xob luv luv tuaj yeem ua rau cov khoom siv hluav taws xob puas yooj yim, thiab cov hluav taws xob luv luv tuaj yeem ua rau muaj qhov tsis xws luag hauv qhov chaw ua haujlwm thiab electrode hauv zos. Ob leeg tsis muaj kev thauj khoom tawm thiab luv luv Circuit Court tsis muaj kev cuam tshuam rau kev yaig thiab kev ua haujlwm ntawm lub workpiece, cuam tshuam rau kev ua haujlwm ceev. Raws li lub xeev ruaj khov thaum ua tiav, lub xeev tawm ntawm lub tshuab tuaj yeem txiav txim siab. Raws li tau hais ua ntej, qhov tshwm sim ntawm qhov tsis ruaj khov cuam tshuam cuam tshuam cov pa paug tawm thiab tuaj yeem hloov mus rau hauv lub xeev tsis zoo. Kev tawm tsis ruaj khov kuj tseem txo cov kev ua haujlwm ceev, ua rau qhov tsis sib xws ntawm qhov roughness thiab txawm tias muaj teeb meem loj heev. Ua kom muaj qhov tsis xws luag tshwm sim ntawm electrode. Qhov sib txawv ntawm qhov tsis sib xws hauv lub xeev tsis ruaj khov ua rau nws nyuaj rau kev tswj xyuas qhov machining loj thiab cuam tshuam rau qhov tseeb machining. Nws tuaj yeem pom tau tias kev ua kom ruaj khov tawm thaum lub sijhawm ua haujlwm yog qhov tseem ceeb rau kev ua haujlwm.
3. Yog vim li cas rau kev tso tawm tsis ruaj khov thiab ntsuas kev txhim kho.
(1) Cov cuab yeej hluav taws xob tso tawm hluav taws xob nrog kev ua haujlwm tsis zoo feem ntau muaj kev tawm tsis ruaj khov thaum lub tshuab ua haujlwm. Hluav taws xob tawm machining tsuas yog nyob ntawm qhov zoo machining kev ua tau zoo ntawm cov cuab yeej siv tshuab kom tiav cov machining. Cov cuab yeej hluav taws xob qib siab hluav taws xob tau nruab nrog ntau lub tshuab hluav taws xob tso tawm hluav taws xob, thiab cov ntxaiv muaj qhov ceev thiab cov lus teb zoo servo cov yam ntxwv, uas tuaj yeem ua tau raws li qhov yuav tsum tau muaj kev ruaj ntseg thiab ua haujlwm zoo thaum ua haujlwm. Yog tias qhov kev ua haujlwm ntawm lub tshuab ua haujlwm tsis zoo, qhov tsis zoo ntawm cov khoom siv hluav taws xob tsis zoo feem ntau tshwm sim thaum lub sijhawm ua haujlwm, cuam tshuam rau kev ua haujlwm zoo. Kev ua haujlwm ntawm cov mem tes fais fab ntawm lub tshuab cuab yeej thiab qhov txawv txav ntawm servo pub system ntawm lub tshuab cuab yeej yog qhov laj thawj tseem ceeb rau qhov tshwm sim ntawm qhov tsis txaus ntseeg hauv machining tshwm sim los ntawm cov laj thawj ntawm cov khoom siv hluav taws xob tawm tshuab. Yog hais tias lub waveform ntawm lub tshuab twj pulse fais fab mov yog qhov txawv txav, kev ua haujlwm tsis tuaj yeem ua haujlwm ruaj khov. Txhawm rau kom ua tiav cov khoom siv hluav taws xob ruaj khov, nws yog qhov yuav tsum tau ua kom muaj lub zog hluav taws xob ntawm lub tshuab hluav taws xob kom tso tawm cov khoom siv hluav taws xob zoo, ua haujlwm ruaj khov thiab ntseeg tau, thiab tsis muaj kev cuam tshuam sab nraud. Lub servo pub system ntawm lub tshuab cuab yeej yuav tsum muaj siab rhiab heev thiab muaj peev xwm txheeb xyuas qhov sib txawv ntawm qhov paug tawm hauv lub xeev, hloov kho qhov txawv txav, thiab txo qhov kev hloov kho thiab lag luam ntau li ntau tau. Vim yog qhov nyuaj ntawm cov teeb meem ntsig txog kev ua haujlwm tsis zoo ntawm lub tshuab cuab yeej, cov neeg siv yuav tsum hu rau lub tuam txhab kev pab cuam lub tshuab ua haujlwm tam sim tom qab lees paub tias nws yog ib qho teeb meem nrog lub tshuab cuab yeej, thiab thov cov neeg ua haujlwm los kho thiab daws teeb meem.
(2) Kev hloov pauv tsis raug ntawm cov hluav taws xob tsis zoo muaj qhov cuam tshuam tsis zoo rau kev tso tawm. Kev siv hluav taws xob tsis raug yog qhov laj thawj tseem ceeb rau kev tso tawm tsis ruaj khov. Cov qauv hluav taws xob feem ntau muaj peb qhov tseem ceeb ntawm hluav taws xob: tam sim no, mem tes dav, thiab mem tes sib txawv. Kev siv ntau dhau tam sim no, mem tes dav, thiab mem tes sib txawv yog qhov laj thawj tseem ceeb rau qhov tshwm sim tsis ruaj khov tshwm sim los ntawm kev hloov tsis tsim nyog ntawm cov hluav taws xob tsis zoo. Qhov peb yuav tsum tau teem tshwj xeeb thiab xaiv raws li kev ruaj ntseg thaum lub sij hawm ua thiab cov kev cai ntawm kev ua cov txheej txheem ntsuas. Nyob rau hauv cov ntaub ntawv ntawm tsis ruaj khov, thawj qhov kev txiav txim siab yog kom ua kom cov kev ua kom nruj, txhim kho kev tshem tawm chip, thiab muaj qhov cuam tshuam me me ntawm cov txheej txheem qhia. Qhov thib ob, xav txog kev txo cov mem tes dav. Yog hais tias lub pulse dav loj dhau lawm, yuav muaj ntau lub sij hawm tawm hauv lub sij hawm luv luv thaum lub sij hawm ua, thiab yuav tsis muaj sij hawm de ionize thaum ua, uas tuaj yeem yooj yim ua rau arc hlawv. Lwm qhov kev ntsuas kuj tseem ceeb thaum ua haujlwm. Tsis muaj xws li lifting ceev, tawm lub sij hawm, thiab lifting qhov siab uas ncaj qha cuam tshuam lub nti tshem tawm cov nyhuv. Nyob rau hauv cov ntaub ntawv ntawm tsis ruaj tsis khov, riam lifting ceev yuav tsum tau ceev, lub sij hawm tso tawm yuav tsum tau txo, thiab riam lifting qhov siab yuav tsum tau nce. Thaum soj ntsuam nrog cov hluav taws xob tsis, tshwj xeeb yuav tsum tau them rau qhov sib txawv ntawm kev ruaj ntseg ntawm cov khoom siv ntxhib thiab precision machining. Nyob rau hauv ntxhib machining, vim lub siab paug lub zog, lub txim loj qhov sib txawv, thiab zoo nti tshem tawm cov nyhuv, kuj ruaj khov machining feem ntau yuav ua tau tiav, thaum nyob rau hauv precision machining, qhov opposite yog qhov tseeb, uas yog feem ntau tsis ruaj tsis khov paug. Yog li ntawd, kev saib xyuas tshwj xeeb yuav tsum tau ua rau precision machining. Lub polarity ntawm kev ua haujlwm yuav tsum yog. Yog tias qhov tsis zoo polarity (electrode tsis zoo) yog siv yuam kev hauv kev ua haujlwm ib txwm muaj, kev tawm tsis ruaj khov yuav tshwm sim thiab kev ua haujlwm tsis tuaj yeem txuas ntxiv. Yog li ntawd, cov txheej txheem polarity yuav tsum tau hloov.
(3) Qhov tshwm sim ntawm cov paug tsis ruaj khov tshwm sim los ntawm kev kho cov kua dej tsis zoo thiab cov teeb meem zoo thaum ua haujlwm. Hluav taws xob tawm machining yog ua nyob rau hauv ib tug ua hauj lwm kua nruab nrab. Kev ua haujlwm rwb thaiv tsev ntawm cov kua dej ua haujlwm ua lub luag haujlwm deionization hauv cov txheej txheem ntawm cov mem tes tawm, ua kom cov cua txias ntawm cov electrode thiab cov khoom ua haujlwm thaum ua, thiab tshem tawm thiab tshem tawm cov khoom siv corrosion los ntawm qhov paug tawm. Nyob rau hauv hluav taws xob machining, dej ntws thiab kua extraction txoj kev yog feem ntau siv rau nti tshem tawm kom tsis txhob arc paug thiab ua kom ruaj khov. Txawm li cas los xij, txoj kev kho cov kua dej tsis zoo tuaj yeem cuam tshuam rau kev ruaj ntseg ntawm kev tso tawm. Kev tso dej ntau dhau thiab cov twj tso kua mis siab yuav ua rau nws nyuaj rau tsim cov kab tawm tawm thiab tsim cov paug tawm tsis ruaj khov, tshwj xeeb tshaj yog hauv kev ua tiav. Cov dej ntws tawm thiab cov twj tso kua mis tuaj yeem tswj tau nyob rau hauv lub siab tseem ceeb nyob ze rau kev ua haujlwm ruaj khov. Kev taw qhia cov roj tsis raug tuaj yeem ua rau cov khoom sib xyaw ua ke thiab tsim cov paug tawm tsis ruaj khov, thiab nws yooj yim los tsim cov pa roj carbon deposits. Feem ntau, cov roj ntws tawm ntawm qhov chaw qhib yog siv, thaum cov roj ntws mus rau hauv qab yog siv rau qhov chaw dig muag hauv qab. Txawm hais tias cov dej ntws tawm thiab siv cov roj ua haujlwm tuaj yeem tso tawm cov chips ua haujlwm tau zoo thiab txhim kho kev ruaj ntseg ntawm cov paug tawm, cov dej ntws tsis sib xws tuaj yeem ua rau cov paug tawm thiab cov pa tawm thib ob, cuam tshuam rau qhov flatness thiab roughness ntawm lub workpiece, uas ua rau muaj qhov tsis sib xws. Tsis tas li ntawd, kev yaig muaj zog tuaj yeem ua rau poob ntawm cov kab hluav taws xob tsis zoo. Yog li nyob rau hauv precision machining, txoj kev kho cov kua uas tsis yog flushing thiab immersion machining feem ntau yog siv, cia siab rau qhov kev txiav txim ntawm nqa lub cuab tam kom tshem tawm cov chips thiab ua tiav machining ruaj khov. Qhov no tso rau pem hauv ntej cov kev xav tau siab dua rau kev teeb tsa lub tshuab. Thaum lub ntxaiv ntawm lub tshuab cuab yeej ua tiav nrog kev ua kom nrawm nrawm, cov nyhuv nqus tau tsim ua kom muaj txiaj ntsig zoo ntawm cov khoom siv hluav taws xob, tar, thiab cov pa pa uas muaj nyob nruab nrab ntawm cov electrode thiab cov khoom ua haujlwm. Kev ua haujlwm ntev tuaj yeem ua rau cov roj kub ntau dhau, thiab yog tias qhov chaw ua haujlwm tsis tuaj yeem ua kom txias zoo, nws yooj yim ua rau cov paug tsis ruaj khov. Cov roj kub yuav tsum tsis txhob siab tshaj 35 degree, thiab yog tias tsim nyog, cov cuab yeej txias yuav tsum tau muab tso rau ntawm cov roj nkag ntawm cov dej ua haujlwm los tswj nws. Qhov zoo ntawm cov kua ua hauj lwm thaum lub sij hawm machining tseem yog ib qho tseem ceeb rau kev ruaj ntseg ntawm machining paug. Cov kua machining qias neeg uas muaj cov chips machining ntau dhau tsis tuaj yeem txo qhov xwm txheej ntawm cov pa paug tawm thaum lub sijhawm ua haujlwm, uas ua rau tsis muaj kev cuam tshuam ntawm cov ntsiab lus tawm thiab tsim cov teeb meem arc paug. Tsis zoo machining kua kuj tuaj yeem ua rau tsis ruaj khov thaum lub tshuab ua haujlwm vim lawv qhov kev ua haujlwm tsis zoo. Lub tshuab hluav taws xob siv hluav taws xob siv yuav tsum muaj viscosity tsawg, rwb thaiv tsev siab, muaj peev xwm tshem tawm cov kab tawm, zoo fluidity, permeability, thiab lwm yam ntxwv. Tam sim no muaj ntau hom kev ua haujlwm tshwj xeeb rau kev siv hluav taws xob tawm hluav taws xob, thiab qee qhov kev ua tiav tau ua tiav hauv kev ntxiv cov khoom siv ntxiv rau cov dej ua haujlwm, uas tuaj yeem txhim kho kev ua haujlwm tawm thiab kev ruaj ntseg, thiab tuaj yeem siv tau.
(4) Kev cuam tshuam ntawm yam xws li hom thiab qhov zoo ntawm cov khoom siv electrode siv, thiab kev sib txuas ntawm kev ua hluav taws xob tsis zoo ntawm cov khoom siv hluav taws xob sib txawv ntawm kev ruaj ntseg. Cov khoom siv hluav taws xob yuav tsum muaj cov khoom siv hluav taws xob zoo thiab cov yam ntxwv tsis zoo. Ntshiab tooj liab electrodes muaj zoo machining kev ua tau zoo, tshwj xeeb tshaj yog nyob rau hauv cov nqe lus ntawm machining stability, thiab tsis nquag arc tawm los yog hloov pauv arc paug. Lawv tuaj yeem tso tawm kom ruaj khov nyob rau hauv feem ntau cov txheej txheem machining thiab tau siv dav. Kev ruaj ntseg ntawm graphite electrode ua tau zoo, uas yog tus cwj pwm los ntawm kev tswj kom ruaj khov paug thaum lub sij hawm ua haujlwm ntxhib nrog cov tam sim no siab thiab ua kom tsis muaj hluav taws xob poob. Txawm li cas los xij, nyob rau hauv precision machining, tsis ruaj tsis khov phenomena yog nquag tshwm sim, ua rau arc hlawv. Tooj tungsten alloy thiab nyiaj tungsten alloy tsis tshua siv cov khoom siv hluav taws xob vim tias lawv kim heev. Lawv tseem tuaj yeem tso tawm kom ruaj khov hauv qhov nyuaj rau tshuab qhov chaw xws li micro thiab sib sib zog nqus grooves, nrog tsawg electrode poob, thiab raug txiav txim siab siv rau hauv precision machining. Cov khoom siv electrode xaiv yuav tsum ua kom zoo thiaj li ua tiav cov paug tawm ruaj khov thaum ua haujlwm. Cov tooj liab ntshiab yuav tsum yog electrolytic tooj liab tsis muaj impurities thiab forged. Muaj ntau qhov kev faib tawm ntawm cov khoom siv hluav taws xob graphite, xws li qib emi, qib ultra-zoo, qib ultrafine, qib zoo, thiab lwm yam, uas tuaj yeem xaiv raws li qhov tseeb thiab kev ua haujlwm ntawm kev ua haujlwm. Qhov zoo ntawm cov ntaub ntawv graphite yuav tsum sib npaug, nrog lub zog zoo, thiab tsis tuaj yeem tev tawm thaum ua haujlwm. Thaum siv cov khoom siv hluav taws xob sib txawv rau kev ua, nws yog ib qho tsim nyog yuav tsum ua kom yooj yim rau kev sib koom ua ke ntawm cov khoom siv hluav taws xob txhawm rau ua kom muaj kev ruaj khov thaum lub sij hawm ua, cov txiaj ntsig zoo, thiab cov nqi ntawm cov khoom xaiv. Niaj hnub no, ntau lub tshuab hluav taws xob machining tuaj yeem ua khub hluav taws xob tsis zoo raws li kev sib xyaw ua ke ntawm cov khoom siv sib txawv. Hluav taws xob parameter pairing feem ntau cuam tshuam nrog qhov loj ntawm tam sim no, mem tes dav, thiab mem tes sib txawv. Raws li kev ua tau zoo ntawm cov khoom siv electrode, xaiv cov khoom siv hluav taws xob tsim nyog los ua kom muaj txiaj ntsig zoo ntawm cov khoom siv thiab tswj cov kev tsis xws hauv nws cov kev ua. Vim yog siv cov cuab yeej siv tshuab sib txawv.
(5) Kev xaiv tsis tsim nyog ntawm cov txheej txheem ua rau muaj qhov tsis ruaj khov thaum ua haujlwm. Seb cov txheej txheem ntawm hluav taws xob tawm machining yog qhov tsim nyog thiab ua tau yog qhov tseem ceeb rau kev ua tiav machining ruaj khov. Feem ntau machining yuav siv cov ntxhib machining electrodes kom tshem tawm cov hlau loj, thiab tom qab ntawd hloov lawv nrog semi precision lossis precision machining electrodes kom tiav kev hloov lossis precision machining. Tus yuam sij rau txoj kev no yog siv electrode co thaum ua los txhim kho nti tshem tawm thiab ua tiav kev ua haujlwm ruaj khov. Los ntawm kev siv cov txheej txheem ntawm kev txhais lus pub dawb nyob rau hauv ntau theem machining tej yam kev mob, lwm ob axes ua txuas ntxiv ib txhij thaum lub machining qhov tob nce. Kev siv ntawm kev co hauv kev ua haujlwm tuaj yeem ua rau cov paug tawm ruaj khov, txo qis qhov tshwm sim ntawm qhov tshwm sim thib ob, thiab tau txais ntau qhov sib txawv ntawm qhov roughness ntawm sab thiab hauv qab, uas yog dav siv. Tus nqi ntawm cov quab yuam yog nyob ntawm cov duab thiab qhov yuav tsum tau ua ntawm qhov ua tiav, thiab feem ntau yog nyob ib ncig ntawm 0.03mm hauv precision machining. Vim lub me me co quab yuam, nws yuav tsis cuam tshuam qhov profileing raug ntawm machining. Yog tias tsis siv txoj kev co hauv machining, nws yog ib qho nyuaj rau kev ua tiav machining ruaj khov nyob rau hauv qhov sib txawv me me. Nws yog ib qho yooj yim mus nrhiav unstable machining phenomena tshwm sim los ntawm no yog vim li cas nyob rau hauv precision machining. Qhov kev tso tawm thib ob tsim los ntawm qhov tsis ruaj khov tuaj yeem ua rau lub tshuab ua haujlwm loj dhau, thiab nyob rau hauv cov ntaub ntawv ntawm kev tshem tawm cov nti zoo, nws kuj tseem tuaj yeem ua rau lub machining loj me dhau vim qhov tseeb qhov sib txawv me dua li cov electrode scaling. tus nqi, ua rau qhov loj me tsis tuaj yeem raug tswj kom raug. Kev siv cov txheej txheem co co tuaj yeem ua tiav kev ua haujlwm ruaj khov thiab daws tau cov teeb meem zoo.
(6) Cov khoom siv tshuab nyuaj tsis tsim nyog rau kev ua haujlwm ruaj khov. Qee qhov chaw ua haujlwm yog qhov ua rau tsis ruaj khov thaum lub sijhawm ua haujlwm vim lawv cov kev txwv kev ua haujlwm. Thaum pib ntawm cov txheej txheem saum npoo, thaum ua cov khoom ntse thiab ntse, vim qhov me me ntawm qhov paug tawm thiab qhov ceev tam sim no, qhov concentration ntawm cov khoom hauv zos corrosion yog siab dhau, thiab cov ntsiab lus tawm tsis tuaj yeem tawg thiab xa mus. Qhov seem cua sov tom qab tso tawm tsis muaj sij hawm mus rau diffuse thiab sib sau ua ke, ua rau overheating thiab ua rau lub stability ntawm kev ua. Nws yog ib qho tsim nyog los txo qhov tam sim no ib ntus thiab maj mam nce tus qauv hluav taws xob tom qab qhov kev ua tiav tiag tiag maj mam nthuav dav thiab cov txheej txheem maj mam stabilizes. Thaum ua cov qhov sib sib zog nqus, qhov chaw inclined, thiab cov kab noj hniav sib sib zog nqus, cov paug tawm tsis ruaj khov kuj tuaj yeem tshwm sim thaum ua haujlwm vim qhov nyuaj ntawm kev tshem tawm cov nti. Yuav tsum muaj kev ntsuas tsim nyog los txhim kho kev tshem tawm nti. Kev ua ntawm inclined electrodes yuav tsum muaj lub siab slag tawm qhov siab. Qhov sib sib zog nqus qhov thiab cov kab noj hniav sib sib zog nqus tuaj yeem siv qhov loj me me rau cov electrodes los txhim kho nti tshem tawm los ntawm kev txhais lus. Thaum ua tiav qhov sib sib zog nqus voj voog, nrog lub C-axis ntsia, ib qho kev sib txuas siv thiab kev sib txuam, C-axis tuaj yeem tig thaum ua, ua tiav kev ua haujlwm ruaj khov. Thaum machining yog ua tau, lub kaum sab xis tu ib feem tau txais ib txoj kev sib txuas ntawm 3-axis, uas yog, oblique machining, kom tsis txhob muaj qhov tshwm sim ntawm qhov tsis ruaj khov vim qhov me me ntawm qhov machining. Tsis tas li ntawd, kev siv cov servo machining nyob rau hauv qee qhov nyuaj rau lub tshuab qhov chaw tuaj yeem txhim kho kev ruaj ntseg. Kev siv kom tsis txhob muaj voids thiab qhib qhov tso pa tawm thiab nti tshem tawm qhov rau electrodes tuaj yeem txhim kho qhov tshwm sim tsis ruaj khov hauv qee qhov kev ua haujlwm nyuaj.
(7) Qhov tshwm sim tsis ruaj khov tshwm sim los ntawm kev ua cov teeb meem hauv cov txheej txheem ua haujlwm. Kev tso tawm tsis ruaj khov kuj tuaj yeem tshwm sim thaum qee cov kauj ruam me hauv kev ua haujlwm tsis ua haujlwm zoo. Me me los yog nyuaj rau clamp workpieces thiab electrodes tej zaum yuav xoob thaum lub sij hawm ua vim tsis muaj kev txhim khu kev qha clamping txoj kev, ua rau tsis ruaj tsis khov. Tom qab ua tiav los ntawm lub tshuab sib tsoo, lub workpiece yuav tsim cov hlau nplaum, tshwj xeeb tshaj yog rau cov khoom me me. Yog hais tias lub workpiece ncaj qha los ntawm hluav taws xob paug tsis muaj kev kho demagnetization, nws yuav ua rau cov machining chips adsorbed thiab nyuaj rau paug, ua rau tsis ruaj tsis khov thaum lub sij hawm ua. Yog li ntawd, nws yuav tsum tau demagnetize lub workpiece ua ntej ua. Muaj cov khib nyiab, xeb, thiab burrs nyob rau hauv qhov chaw ua haujlwm, uas ua rau cov paug tsis ruaj khov thaum pib ua haujlwm. Kev ua cov khoom nrog los ntawm qhov tsis xav txog kev siv lub qhov rau nti tshem tawm thaum lub sij hawm clamping, ua rau qhov muag tsis pom hauv qab ua haujlwm, txo qis kev ua haujlwm ruaj khov. Qhov tshwm sim ntawm "kev tua" thaum lub sijhawm ua haujlwm yuav ua rau lub tshuab ua haujlwm kom xoob, thiab cov txheej txheem ntawm cov roj ignition kuj cuam tshuam rau kev ruaj ntseg ntawm kev ua haujlwm. Qhov sib txawv hauv kev kho electrode uas ua rau nws tig mus thaum lub sijhawm machining tuaj yeem cuam tshuam me ntsis rau kev ruaj ntseg ntawm qhov paug. Nyob rau hauv kev ua ntawm cov kab noj hniav sib sib zog nqus, yog tias cov khib nyiab uas tsis tau muab tshem tawm raws sij hawm nrog txhuam, cov paug tawm tsis ruaj khov tuaj yeem tshwm sim thaum ua, ua rau nws nyuaj rau kev ua haujlwm kom zoo. Raws li cov laj thawj rau kev tsis ruaj khov thaum lub sijhawm ua haujlwm tau hais los saum toj no, cov kev ntsuas sib xws tuaj yeem raug coj los txhim kho kev ruaj ntseg ntawm kev ua haujlwm.
Raws li kev soj ntsuam ntawm qhov ua rau tsis ruaj tsis khov hauv hluav taws xob tawm machining nyob rau hauv cov ntawv nyeem dhau los, nws tuaj yeem pom tau tias qhov paug ntawm machining chips plays lub luag haujlwm tseem ceeb hauv kev ruaj ntseg ntawm hluav taws xob tawm machining. Cov kev ntsuas feem ntau yog ua tiav los ntawm kev ncaj qha lossis tsis ncaj qha kev txhim kho cov txheej txheem tawm ntawm lub tshuab ua haujlwm, ua tiav cov machining ruaj khov nyob rau hauv cov xwm txheej ntawm cov nti tawm. Kev nkag siab thiab tshem tawm ntau yam cuam tshuam hauv hluav taws xob tawm machining yog ib qho tseem ceeb lav rau kev ua tiav qhov ruaj khov paug machining. Los ntawm kev txhim kho qhov tsis ruaj tsis khov tshwm sim hauv hluav taws xob tawm machining, qhov txawv txav tuaj yeem zam tau