Kana vanhu vazhinji vakanzwa 'machining nemazvo,' vanofananidzira shizha rinopenya rine kushivirira kwakasimba se ± 0.005mm. Ndicho chikamu chazvo, chokwadi, asi muchitoro, chikara chipenyu, chinofema. Ndiro mukaha uripo pakati pezvinodiwa neCAD modhi uye izvo muchina, chishandiso, zvinhu, uye kutaura chokwadi, chiitiko chemushandisi paChipiri mangwanani chinogona kuunza. Vazhinji vatengi, kunyanya avo vatsva mukutsvaga zvikamu, vanosungirirwa pane imwe nhamba pasina kunzwisisa ecosystem inodiwa kuti iite nguva dzose. Vanozokumbira kushivirira kunopenga paimba hombe yesimbi, vasingazive simba rekupisa uye kuzorora kwekunetseka muchikamu pachayo kuchakurwisa iwe nhanho dzese dzenzira. Ndipo panotanga basa chairo.
Nheyo: Inotanga Pamberi Muchina Kunyange Spins
Iwe haugone kutaura nezve precision machining usina kutanga wataura pamusoro pezvauri kugadzira. Iri gomo randichafira pariri. Ndakaona mapurojekiti akawanda achienda parutivi nekuti zvinhu zvinouya kana kukanda zvakabatwa sekufunga kwekupedzisira. Somuenzaniso, tinoshanda navo nguva dzose Qingdao Qiangsenyuan Technology Co., Ltd. (QSY). Nhoroondo yavo yakareba mugomba uye kuisa mari pakudyara kwakakosha. Pavanopa nickel-based alloy investimendi yekukandira yeturbine chikamu, kuwirirana kweiyo mbishi chikamu-kunzwika kwayo kwemukati, kushoma kwakasara kushushikana, uye simbi inofanotaurwa-inoisa sirin'i machining nemazvo tinogona kubudirira gare gare. Kana iyo yekukanda ine yakavanzika porosity kana isingaenderane madziro ukobvu, hapana huwandu hwefancy CNC hurongwa huchakuponesa. Iwe hausi kugadzira billet yakakwana; uri kufamba munzvimbo yakafanoumbwa. Kudyidzana, kuziva maitiro avo pa https://www.tsingtaocnc.com inotarisa pane aya akasarudzika alloys, zvinoreva kuti isu tinotanga kubva kune inozivikanwa, yakagadzikana baseline. Ndiyo hafu yehondo yakakunda isati yatanga kugadzirwa.
Material memory ndomumwe muurayi akanyarara. Tora simbi isina tsvina. Izvo zvinozivikanwa nekufamba panguva uye mushure mekugadzira sezvo kushushikana kwemukati kunoburitswa nekucheka chiito. Iwe unogona kubata ± 0.01mm kushivirira panguva yekutanga op, wozongoona kuti chikamu chadzora kupfuura salvage mushure mekugara husiku. Iyo chaiyo pano haisi yekungodzokororwa kwemuchina; zviri pamusoro pekugadzirwa kwemaitiro. Dzimwe nguva, iwe unofanirwa kuita rough, ita kuti igare, kushushikana kuirerutsira, wozodzoka kuzopedza. Inononoka, haina kunaka, uye haugone kubhadharisa nguva yekumirira nenzira yakatwasuka, asi ndiyo chete nzira yekuwana chaiyo, yakagadzikana chaiyo. Kusvetuka danho iroro kungovaka mukukundikana mune ramangwana.
Fixture dhizaini ndiyo yayo yakasviba art. Kubasa repamusoro-soro, chigadziriso hachisi kungobata chikamu; iri kuva chikamu chekinematic cheni. Uri kurwisana nemasimba ekumanikidza anogona kukanganisa madziro akatetepa, kuwedzera kwemafuta kubva kune ese chikamu uye chekugadzirisa zvinhu, uye kuve nechokwadi chekudzokorora kwenzvimbo pane batch. Ndinoyeuka basa rekugadzira zvinhu zvakaomarara pane cobalt-based alloy chisimbiso chakapihwa nemumwe wakaita seQSY. Chikamu chacho chaiva chinotyisa kubata pasina kukanganisa. Isu takazogadzira dhizaini ine yakaderera-kunetsekana, diaphragm clamping uye taifanira kuisa mumhando dzakasiyana dzekuwedzera kwemafuta pakati pesimbi yechigadziriso uye cobalt alloy. Iyo CAD modhi yakakwana geometry yaisareva chinhu kudzamara tagadzirisa iyo yemuviri chimiro. Kunyatsoita kwemuchina hakuna basa kana chikamu chiri kuyerera micron kubva kwaunofunga kuti ndiko.
The Machine Tool: A Anokwanisa, asi Anotsamira Partner
Wese munhu anotarisa pamusoro pemuchina mhando uye mutsara chiyero kugadzirisa. Uye hongu, yakakwirira-yekupedzisira 5-axis machining centre ine thermal muripo chinhu chakanaka. Asi muchina wacho chikuva. Kurongeka kwayo kunogona kuraswa nyore nyore. Kutsauswa kwemidziyo ndiyo mbavha inonyanyozivikanwa. Iwe unoronga 10mm endmill kutora 0.5mm kupera kucheka mu17-4 PH simbi isina tsvina. Chishandiso chinotaridzika chakaomarara, asi pachiyero ichocho, chiri kukotama. Unogona kunge uchiwana 0.03mm taper pamusoro pemadziro 50mm. Mhinduro yemuchina inoti yakanaka, asi kucheka kwemuviri hakuna. Saka, iwe unodzidza kuronga uchipesana nekutsauka, kana iwe uchienda kune stubby, carbide chishandiso chine akasiyana helix kona, ichipa yakanakira chip mutoro wekuomarara. Sarudzo haisi mubhuku rekushandisa; iri mumusoro wemushandisi mushure mezvikamu gumi nembiri zvakaraswa.
Kupisa kwekupisa ndicho chipoko chiri mumushini. Iyo ± 0.002mm kudzokorora spec? Izvo zvinowanzo mu 20 ° C inodzorwa nharaunda mushure memaawa mana ekudziya-kutenderera. Muchitoro chaicho, mikova yakavhurika, ambient tembiricha inoshanduka, inotonhorera inoshanduka. Iyo spindle inokura, iyo ballscrews inowedzera. Isu takadzidza izvi nenzira yakaoma pabasa renguva refu reiyo chaiyo sensor dzimba. Zvikamu zvakagadzirwa chinhu chekutanga mangwanani zvakayerwa zvakasiyana pane izvo zvakaitwa mushure mekudya kwemasikati kudzamara taita yakanyatso kudziya-up protocol ndokutanga kutarisa ma sensors emuchina. Kurongeka kwacho kwakanga kusiri gadziriro; kwaiva chirango.
Zvadaro pane tooling pachayo. Havasi vese vanobata maturusi echokwadi vanogadzirwa zvakaenzana. Iyo runout mune yakajairwa collet chuck inopesana nehydraulic shrink-fit holder inogona kuve mutsauko pakati pegirazi kupera uye chatter mamaki. Kubasa rechokwadi rechokwadi, unoyera kupera kwechishandiso, kwete kufunga kuti bepa ivhangeri. Uye kupfeka kwemidziyo hakuna mutsara. Mune superalloys senge nickel-based ayo QSY anowanzo kukanda, kupfeka kunogona kukurumidza kukurumidza mushure meimwe pfungwa. Kana iwe uchidzingirira micron-level kushivirira, hausi kumhanya maturusi kukundikana; uri kuvatsiva pachirongwa chekuchengetedza zvichienderana nehuwandu hwezvinhu zvakabviswa, kwete nguva chete. Zvinonzwa kutambisa kusvika warasa $5,000 kukanda mukushanda kwekupedzisira.
The Human Factor: The Uquantifiable Variable
CNC inogadzirwa, asi chaiyo machining haisi. Chinangwa chemugadziri maringe nekuturikira kwemuchina chinosiya mikaha. Tora kona yekutenderedza. Iwe unoronga kona yemukati yakapinza. Nzira yemuchina inotsvedzerera uye inopera radius yechishandiso inogara ichigadzira fillet. Mugadziri anofanirwa kunzwisisa izvi, kutevedzera, uye dzimwe nguva kugadzira chikamu kuti chigamuchire. Ndakaita nharo nevagadziri vaisimbirira pane zvisingaite geometries. Kutsanangura kupindirana pakati pemudziyo wedhayamita, stepover, uye kupera kwepamusoro haisi basa reCAD; inhaurirano.
Chiyero chimwe chikamu. Kuve neCMM kwakanaka, asi chikamu chinogadziriswa sei paCMM? Iri mune imwechete yekushushikana mamiriro sezvayaive mune machining fixture? Ndeipi tembiricha yechikamu? Ko CMM opareta arikuferefeta nesimba rinoenderana here? Ndinovimba nemuchina ane hunyanzvi ane yakanyatso calibrated micrometer uye kunzwa kwechikamu dzimwe nguva kupfuura yakamhanyiswa otomatiki chirevo. Iyo data kubva kuCMM inongonaka seyeyero chirongwa. Iwe unofanirwa kuziva zvekuyera, uye kupi, kuti utaure nyaya yechokwadi yekurongeka kwechikamu. Iyo dhayamita yechibhorani inonyanya kukosha here, kana humburumbira hwayo uye chinzvimbo zvinoenderana nechiso chiri kukwira? Mufananidzo unogona kusakuudza; ruzivo runoita.
Pakupedzisira, pane kunzwa. Zvinonzwika sezvisiri zvesainzi, asi mushure memakore muchitoro, unogadzira intuition. Inzwi rekuchekwa richichinja zvishoma, kutaridzika kweiyo chip stream, nzira inotonhorera inoyerera pamusoro pechikamu. Izvi zvinogona kuratidza chishandiso chiri kupera kana kuti chikamu chinouya chakasununguka nguva refu kushivirira kusati kwatadza. Ichi hachisi chinhu chaunogona kukodha mumushini. Ndokusaka, kunyangwe zvese otomatiki, ane ruzivo machinist achitenderera pamusoro pekukosha kwekutanga-chinyorwa kumhanya ichiri yakanakisa inishuwarenzi mutemo wekuwana chokwadi. machining nemazvo.
Case in Point: Papi Dzidziso Inosangana Nepasi
Rega ndifambe nemuenzaniso wakapfupikiswa. Takagamuchira batch ye316L Stainless simbi mavharuvhu miviri kubva kucasting partner. Iyo fungidziro inodaidzira yakakosha chisimbiso kumeso flatness mukati me 0.01mm uye perpendicularity kune main bore mukati me0.015mm. Zvinhu zvaive zvakanaka, asi sekukanda, zviso zvacho zvaive zvisina pese pese pese pese. Nhanho yekutanga yaive kugadzira datum yakavimbika. Hatina kukwanisa kungozviseka totarisana nazvo; kuumbwa kwakanga kusina kuenzana. Takaita zuva takagadzika pafaceplate, tichiratidza uye tichipenya kuti tiwane pakati pepakati pechibhorani chikuru nechiso chimwe, tobva tagadzira zvakaringana kubva pachiso chekutanga kugadzira iyo yechokwadi, yakachena datum nzvimbo. Zvese zvakazotevera setups zvakanongedza icho chakagadzirwa kumeso. Yakanga iri nzira inononoka, yemaoko. Kuisvetuka kungadai kwakawedzera kukanganisa kuburikidza nekushanda kwese.
Kupedzisa kugadzira kwechiso chechisimbiso kwakaitwa panzvimbo yakatwasuka yemachining ine ichangobva kupfekwa nhunzi yekucheka. Isu takashandisa vacuum chuck kudhonzera chikamu chakati sandara pakatarisana natenzi wedu datum pamusoro, tichibvisa kumanikidza kudzvanywa. Tembiricha inotonhorera yakatariswa. Kupfuura kwekupedzisira kwakatorwa pakadzika kushoma kwekucheka, kumhanya kukuru, uye kunonoka kudya. Yakanga isingashande segehena yenguva yekutenderera, asi yaive nzira yega yekuwana yaidiwa flatness pasina kukonzeresa kushushikana kana kupisa. The machining nemazvo apa paive mhedzisiro yenzira, kwete kugona kwemuchina chete.
Chikamu chakapfuura kuongororwa. Asi heino kicker: timu yegungano yemutengi yakazotaura dzimwe nyaya nekugadzirisa chisimbiso. Zvakazoitika kuti kurongeka kwedu kwaive kwakanyanya kune yavo gasket yakatarwa. Magadzirirwo avo egungano akafungidzira kuteedzera kushoma uko chikamu chedu chisina kupa. Chakanga chiri chidzidzo mukurongeka kwe-system-level. Takasangana nezvakadhindwa, asi zvakadhindwa hazvina kubata zvizere zvinodiwa. Zvino, tinobvunza mimwe mibvunzo. Iyi interface ine chii? Inounganidzwa sei? Dzimwe nguva, iyo chaiyo chaiyo haisi iyo yakaomesesa inogoneka, asi yakanyanya kukodzera sisitimu. Ndiko kudanwa kwekutonga hakuna muchina ungaite.
Kuiputira: Kunyatsoita seNzvimbo, Kwete Chigadzirwa
Saka, shure kwezvose izvi, chii machining nemazvo? Mugumisiro wakazara. Ndiyo ketani inobatanidza yakagadzikana, inonzwisiswa mbishi chikamu kubva kune nyanzvi yakaita se QSY, kune anofunga maitiro dhizaini inoremekedza maitiro enyama, kumuchina unozivikanwa nekutarisirwa, kune zvishandiso zvakasarudzwa uye zvinochengeterwa basa racho, uye pakupedzisira, kune tarisiro yemunhu inosunga mabhiriji edhijitari uye enyama nyika. Inodhura, kwete nekuda kwemutengo wemuchina, asi nekuda kwenguva, hunyanzvi, uye chirango chaunoshandisa.
Iwe haugone kuzvitenga kubva pasherufu kubva kukhathalogi. Iwe haugone kuzvipa kune chitoro chinongotora makotesheni zvichienderana nechikamu vhoriyamu uye kushivirira koramu. Zvinoda nhaurirano, kunzwisisa kwakagoverwa kwechinangwa, uye kazhinji, chido chekubhadhara nhanho dzisiri dze-value-awedzerwe asi dzinokosha-kudzoreredza kushushikana, iyo yakawanda setups, inochengetedza maturusi emitemo. Paunotarisa chikamu chakaoma, chepamusoro-soro, kunyatsoona kwaunoona ndiko kusara kwemazana ezvisarudzo zviduku, zvakarurama uye zvidzidzo zvishoma zvinorwadza zvakadzidzwa. Haisi nhamba chete.
Kune makambani anoda iyi nhanho yekutonga, kunyanya nezvinhu zvinonetsa senge alloys akakosha, hukama neiyo foundry ndiyo yekutanga yakakosha link. Mudiwa ane tarisiro, senge inotsanangurwa pa https://www.tsingtaocnc.com, iri pane inodzorwa yekukanda maitiro epamusoro-inoshanda alloys, zvinonyatso kusimudza sirin'i yekutanga. Inopa iyo machining side mukana wekurwa wekupa chimwe chinhu chakavimbika zvechokwadi. Pasina izvozvo, uri kuvaka pajecha, zvisinei kuti zvigayo zvako nemalathesi akanaka sei. Ndicho chokwadi chisingataurwi chemutambo uyu wese.
