Kana vanhu vazhinji vakanzwa 'chaizvo zvemechanicha zvikamu', vanofungidzira isina kukanganisa CAD modhi kana chinopenya chinopenya mukatalogi. Chokwadi chakanyanya kuoma. Kurongeka kwechokwadi hakusi kwenhamba dziri papepa; iri pamusoro pokuti chimwe chikamu chinopukunyuka sei kuonana kwokutanga nenyika chaiyoiyo—kushushikana, kupisa, kufamba kusingachinji. Zvitoro zvakawanda zvinopotsa izvozvo. Vanodzingirira kushivirira kwakasimba pabepa asi vanokanganwa nezve chimiro chezviyo, kusara kunetseka kubva mukugadzira, kana kuti chikamu chinodyidzana sei neicho chiri padivi pacho. Mukaha iwoyo pakati pezvakanakira uye zvinoshanda ndipo panoitika basa chairo.
Nheyo: Inotanga neIngot Yakarurama
Iwe haugone kudhiza machina kuita yekukanda kwakashata. Ndakaona mapurojekiti akawanda achikundikana nekuti mumwe munhu akaedza kuchengetedza mutengo pane yekutanga isina. Iyo porosity, iyo isingaenderane kuoma-izvo zvinodzoka kuzokutambudza iwe panguva yekupedzisa. The foundry stage is non-negotiable. Kambani yakaita seQingdao Qiangsenyuan Technology Co., Ltd. (QSY) inowana izvi. Nemakore makumi matatu ekukanda uye kugadzira, nzira yavo inobatanidzwa. Havasi kungotengesa machina; vanodzora maitirwo acho kubva pane yakanyungudutswa alloy zvichienda mberi. For precision mechanical parts mukuda maapplications, kuti vertical control ibasa rakanyarara. Zvinoreva kuti machinist uye muvambi weinjiniya vari kutaura mutauro mumwechete, kugadzirisa matambudziko senge shrinkage kana misodzi inopisa simbi isati yarova mubhedha weCNC.
Sarudzo yemidziyo ndiyo imwe gomba rekare. Kutsanangura simbi isina tsvina inenge isina maturo. Ndiyo 304 ye general corrosion resistance, kana 316 yenzvimbo dzechloride? Kana kuti tiri kutaura nezve kunaya-kuomesa mamakisi senge 17-4PH, uko kutenderera kwekupisa kwekupisa kwakakosha semachining? Kune mavharuvhu ekupisa kwakanyanya kana turbine zvikamu, iwe unosvetukira mune nickel-based kana cobalt-based alloys. Idzi mhuka dzakasiyana. Simba ravo rinoshanda pauri panguva yekugadzira, zvichitungamira mukupfeka kwechimbichimbi uye kushanda nesimba kana kumhanya kwako, mafidhi, uye zvinotonhodza zvikasadaidzwa zvakakwana. Chiitiko cheQSY neaya alloys akakosha haisi bullet point; iraibhurari yezvishandiso zvakakundikana uye akabudirira paramita akavakwa kwemakumi emakore.
Ini ndinorangarira prototype ye hydraulic manifold block. Kudhinda kwakadaidzira simbi ye4140, asi chikamu chacho chaive nematanho emukati akaoma. Mutengesi wekutanga akashandisa mureza wejecha. Kupedzwa kwepamusoro mukati meaya machani kwaityisa, zvichitungamira kune turbulence yemvura uye pakupedzisira cavitation. Isu takachinjira kumutengesi tichishandisa iyo shell mold process-iyo QSY inonyanya kukoshesa-kune tsanangudzo iri nani yepasi uye kugadzikana kwepakati pepakati. Mutengo wekuwedzera pachikamu wakagadziriswa ne zero kukundikana mukuyedzwa. Tinodzidzei? Iyo nzira yekugadzira isina chinhu ndeye dhizaini parameter, kwete yekuzofunga.
Machining: Apo Dzidziso Inosangana Nekuzunguza
CNC machining inowanzoonekwa seyakazara otomatiki, push-bhatani maitiro. Mukushanda kwepamusoro-soro, hazvina kunaka. Mugadziri wepurogiramu uye mushandisi anogara achifona. Kubata ± 0.005mm kushivirira pachikamu chakatetepa-chakakomberedzwa chekudyara-kandanda isina tsvina chikamu chinoda zano. Unozviitira rough here, stress-relive it, wozozvipedza? Unogadzirisa sei pasina kukonzeresa kukanganisa? Mucherechedzo wechatter muvengi wemazvo.
Rimwe remabasa akaomesesa randaiita rakanga riri nhevedzano yezvipopotera zveturbocharger diki. Mablades aive akachekwa, aine midzi yakaoma radii. Nyaya yacho yaive Inconel 718. Takatyora zvigayo zvakawanda mumiedzo yekutanga. Mhinduro yaisava yekumhanyisa spindle kana zvirinani kututira (kunyangwe izvo zvakabatsira). Yakanga iri yekudzokorodza mashandiro uye kushandisa isiri-yakajairwa, inofambira mberi nhanho-pasi zano kuti usambofa wakarega turusi yakazara nenyere ichipinda mune izvo zvakashata zvinhu kamwechete. Zvainzwa zvishoma sechirongwa uye zvakanyanya sekutaurirana nefizikisi yekucheka simbi. Iri ndiro basa risina kunaka, rinodzokorora rinotsanangura machining emhando.
Surface kutendeseka ndeimwe yakavanzika spec. Kune zvikamu zve cyclic kurodha, nzvimbo yakashongedzwa ine micro-cracks kana tensile residual kusagadzikana inova yekutadza mavambo. Dzimwe nguva, iwe unofanirwa kutsanangura maitiro senge yakaderera-kushushikana kugaya kana kunyange abrasive kuyerera machining ekupedzisira kubvisa uye kupukuta kwemukati ndima. Hazvirevi kuti zvinotaridzika sei; ndezvekuti zvinotora nguva yakareba sei. Mufambidzani akanaka anonzwisisa izvi zvinorehwa nekudzika kwesarudzo dzavo dzemuchina.
Synergy yekukanda uye Machining pasi pedenga rimwechete
Apa ndipo apo muenzaniso wekushanda wemugadziri akabatanidzwa unoratidza kukosha kwayo. Kana kukanda uye kugadzira zvinhu zvakapatsanurwa, panogara paine mhosva-kuchinja. Mugadziri wemichini anoti kukanda kwacho kwakange kwave kunze; the foundry anoti machining akakanganisa. Kana chiri chinhu chimwe chete, dambudziko rinongove dambudziko, uye rinogadziriswa. Ndakaona timu yeQSY ichibata izvi. Imba yakaoma yegiya mune ductile iron yaida chaiyo bore kurongeka. Chikwata chekugadzira chaiziva maitiro ekukanda angangoita shrinkage, uye timu yekutanga yaigona kugadzirisa gating system zvichibva pane machining datum point. Iyo yemhinduro loop inoitika mumazuva, kwete mavhiki.
For precision mechanical parts izvo zvese zvine mutsindo uye nedimensionally yakakwana, iyi synergy yakakosha. Tora pombi muviri wakagadzirwa kubva duplex Stainless simbi. Inoda corrosion resistance kubva kune alloy uye chaiyo mating zviso zvezvisimbiso. Iko kukanda kwekudyara kunoita kuti iwe uswedere kune net shape ine yakanaka zvinhu zvinhu. Iyo inotevera CNC machining, inoziviswa nemaitiro ekukanda, inomisikidza iyo yakakosha datum uye inopedza zvisimbiso grooves pasina kukanganisa iyo yakakandwa pamusoro pekushomeka kwecorrosion. Kuedza kuita izvi nekutumira kukanda kune yechitatu-bato muchina shopu kunowedzera njodzi uye mutengo.
Webhusaiti yavo, tsngtaocnc.com, inoratidza kugona uku kwakabatanidzwa pasina kuwedzeredza. Iyo iratidziro inoshanda yemaitiro-shell mold, investimendi yekukandira, CNC-inoshandiswa kumapoka chaiwo ezvinyorwa. Inotaura kune mumwe munhu anoziva zvavari kutsvaga, kwete chete generic marketing.
Kana Zvakanaka Zvakakwana Zvisina: Mutengo Wekukundikana
Tinodzidza zvakawanda kubva mukukundikana pane kubudirira. Pakutanga kwebasa rangu, ndanga ndichishanda pane batch of actuator linkage arms. Aive akapfava, akagadzirwa kubva munyoro simbi bar stock. Zvinyorwa zvakateverwa, kushivirira kwakasangana. Vakapfuura QC. Asi mugungano remumunda, vangangoita 30% vaive nekukanganisika kunoenderana nemabhengi ekukwira. Nyaya yacho? Takanga tangoongorora zvikamu pa20 ° C muimba yeQC inodzorwa nemamiriro ekunze. Zvikamu zvacho zvakaunganidzwa muimba yokuchengetera zvinhu isina kupisa munguva yechando. Musiyano wetembiricha, wakasanganiswa neakasiyana-siyana ekuwedzera kwemafuta coefficients esimbi uye kutakura, zvaive zvakakwana kukonzeresa nyaya. Chakanga chiri chidzidzo chine hutsinye mukutsanangura nharaunda yekushivirira inoshanda, kwete chete yezita.
Ichi ndicho chikonzero kune chokwadi chaicho, iwe unoda mutengesi anofunga mumasystem, kwete maoperation chete. Vanogona here kupa zano pamusoro pemaitiro enyama pasi petembiricha? Vanogona here kupa zano rekuvhara kana plating inozokanganisa zviyero zvekupedzisira? Mumwe mubatsiri akaita seQSY, ane ruzivo rwayo rwenguva refu, anomiswa kuita hurukuro idzodzo. Ndiwo mutsauko uripo pakati pekuita chikamu uye engineering chikamu.
Imwe pfungwa yekukundikana ndeye over-specification. Haisi nzvimbo yese inoda kuve 0.8Ra kupera. Haisi yese chiyero chinoda kuve ± 0.01mm. Kutsanangura zvisina kufanira precision madhiraivha mutengo nepadenga pasina pundutso. Mugadziri akanaka anosundidzira kumashure, okumbira basa rechinhu, uye ape zano nzira inodhura kwazvo yekuzviita. Dzimwe nguva, izvo zvinoreva kushandisa yavo shell mold casting kuti vawane kushivirira zvakananga, kuchengetedza machining nhanho zvachose.
Iyo isina Kunyorwa Spec: Kudzokorora uye Kuvimbwa
Chekupedzisira, chiratidzo chemhando sosi ye precision mechanical parts haisi chinyorwa chekutanga chakakwana. Icho chikamu chegumi chemazana chiri kuita seyekutanga. Repeatability ibasa rekutonga kwemaitiro, kugadzirisa kwemidziyo, uye tsika yemhando. Zvinhu zvinofinha: mageji akarongedzerwa, kuongorora kwakasimba kwechinyorwa chekutanga, manhamba ekudzora machati ezviyero zvakakosha, uye kuteedzera kudzoka pakupisa kwezvinhu.
Apa ndipo panenge paine nhoroondo yekambani yemakore makumi matatu. Vakaona maturusi emuchina achiuya oenda, asi misimboti yekudzora inoramba iripo. Kuvaka mwero iwoyo wekuvimba kunotora makore uye kunoputswa nyore nyore nebasa rimwe rekumhanyisa kana mwero wakakanganiswa. Pandinotarisa kune angangove mutengesi, ini handinyanyi kufadzwa nemuchina wavo mutsva we5-axis uye ndinonyanya kufarira matanda avo ekugadzirisa uye yavo isiri-yekuenderana report system. Vane hurongwa hwakajeka, husiri hwehurumende hwekuti kana chimwe chinhu chikabuda zvishoma? Ndizvo zvinondiudza zvese.
Pakupedzisira, kunyatsoita chivimbiso. Ivimbiso yekuti chikamu chichakwana, kushanda, uye kutsungirira. Chipikirwa ichocho chakavakirwa pamaketani ezvisarudzo-kubva pakusarudzwa kwealloy kusvika pakupedzisa-chibatanidza chimwe nechimwe chakakosha sechinotevera. Haasi mashiripiti; ndiko kuunganidzwa kwezvakaoma-zvakakunda, dzimwe nguva zvinorwadza, ruzivo musimbi. Uye ndicho chinhu chausingakwanise kunyepedzera kana otomatiki kure.
