
Kana vanhu vazhinji vakanzwa 'michina yekugadzira chikafu', vanofananidzira michina inopenya yesimbi isina simbi - macheka, mamikisi, mahovhoni. Izvo zvinorasika, zvinenge nguva dzose, zvikamu. Iwo magiya, shafts, dzimba, mavharuvhu, uye zvetsika zvekuisa izvo zvinoita kuti michina iyoyo ishande. Iyo yemhando yepamusoro indasitiri yekutarisa: kutarisa pane yese uku uchirerutsa kukosha kwezvikamu. Chokwadi ndechekuti, chikamu chimwe chete chepasi - muviri wepombi isina kunyatsokandwa kana isina dhiraivha shaft - inogona kumisa mutsara wese wekugadzira, kukonzera njodzi yekusvibiswa, kana kungopera simba mushure mezviuru zvishoma kutenderera apo inofanirwa kugara kwemakumi ezviuru. Maonero angu pachangu, akaumbwa kuburikidza nemakore ekutsvagisa uye kugadzirisa matambudziko, ndeekuti zvikamu ndipo panorwirwa hondo chaiyo yeinjiniya nesainzi. Hazvina kunaka, asi ndizvo zvese.
Unowana mufananidzo unoti 316 Stainless steel kana cast iron Grade 250. Ndiko kutanga, kwete kupera. Kune zvikamu zvekugadzira chikafu, iyo spec ndiyo yekutanga. Muedzo chaiwo uri munzvimbo yekushandisa. Iri dry ingredient conveyor screw? A wet brine circulation pombi imba? Chinhu chepamusoro-tembiricha, high-pressure steam jekiseni system? Chimiro chega chega chinoda zvinopfuura mwero giredhi. 316L inogona kutsanangurwa, asi kune nharaunda dzine acidic, iyo yakaderera kabhoni yemukati uye kunyatso kudzora kwemolybdenum hazvigone kutaurirana kudzivirira gomba rekuora. Ndakaona mativi achikundikana kwete nekuti anga ari aloy isiriyo pabepa, asi nekuti iyo foundry yekunyunguduka tsika yakaunza kusawirirana, kana kupisa kwekupisa hakuna kurongedzerwa kune chikamu chainyanya kushushikana pfungwa.
Apa ndipo apo kubatana nenyanzvi foundry uye machinist kunoita mutsauko unooneka. Kambani yakadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), nemakumi matatu emakore ekugadzira uye kugadzira, vanonzwisisa iyi nuance. Hazvisi zvekudira simbi chete; ndezvekuziva kuti a shell mold casting nokuda kwemuviri wakatetepa, wakaoma wevharuvhu yezvokudya inoda imwe gating uye riser system pane inorema-basa giya yedhiraivha unit. Basa ravo rine alloys akakosha, senge nickel-based, rinonyanya kukosha kune zvikamu zvakafumurwa nekuora kwakanyanya kana tembiricha - funga nezve homogenizer mavharuvhu kana zvimwe zvinopisa zvinopisa. Sarudzo yezvinhu inoraira zvakananga kukanda uye kunotevera CNC machining strategy.
Musoro wemusoro unoshanda wandinoyeuka waisanganisira imwe yekutsiva auger yemuvhenganisi wehupfu. Iyo yekutanga, kubva kuOEM, yakagara makore. Yedu yekutanga-sourced kutsiva, kusangana neiyo zvinhu, yakagadzira microfractures mukubhururuka mukati memwedzi. Nyaya yacho? Trace element kuumbwa uye post-casting stress relief process. Chidzidzo chacho chaive chehutsinye: dzinza rezvinyorwa uye nhoroondo yekugadzirisa hazviparadzaniswe nekuita kwechikamu. Iwe uri kutenga mhinduro yakagadzirwa, kwete kungoita kemikari.
Vashoma vanotsoropodza zvikamu zvekugadzira chikafu zvinongokandwa kana kungogadzirwa. Vanenge vari vaviri nguva dzose. Pombi casing ndeyekudyara kwakakandwa kune padhuze-neti chimiro, asi yekuvharisa kwayo, mabhoti maburi, uye interface ports inofanirwa kugadzirwa kune micron-level kushivirira. Iyo handoff pakati pechitoro chekukanda nechitoro chemuchina inzvimbo yekutadza. Kana iyo yekukanda iine diki warpage kana shrinkage yemukati iyo isina kuverengerwa, chirongwa cheCNC chinogona kunge chiri kugadzira mweya kune rimwe divi uye kurova isingatarisirwe yakaoma nzvimbo pane imwe, ichiparadza chikamu uye chishandiso.
Mabasa akabatanidzwa anoderedza izvi. Apo kukanda uye CNC machining iri pasi pedenga rimwe, senge paQSY, iyo loop yemhinduro yakasimba. Iwo machinists anogona kuzivisa iyo yekutanga timu kana ikaramba ichiwana chikamu chakatetepa mune yakatarwa nzvimbo ye mold, kana kana imwe alloy ichiita zvakasiyana panguva yekucheka. Iyi co-nzvimbo inobvumira yatinodaidza kuti dhizaini yekugadzira-chaiyo-nguva, kwete mudzidziso chete. Semuyenzaniso, vanogona kupa zano rekuwedzera diki dhizaini kona kana diki radius mukona panguva yekugadzira mold dhizaini iyo isingaite mutsauko unoshanda kune chikamu asi zvakanyanya kunatsiridza kukanda kwayo uye yekupedzisira yemuchina kupera.
Ndakadzidza izvi nenzira yakaoma pakutanga, kutsvaga muviri wakaoma wevharuvhu kubva kune vakasiyana vatengesi. Zvikamu zvairatidzika zvakakwana. Asi panguva yekupedzisira machining nevechitatu, chinzvimbo chechokwadi chezviteshi zvakati wandei chakadzimwa nehafu yemamirimita - zvakaringana kusapindirana nepombi. Mutambo wekupomera wakatanga: muvambi akati chirongwa cheCNC chakashata, machinist akati dhamu rekukanda rakachinjwa. Mutengesi akabatanidzwa anobvisa iyo yemunwe-inongedza. Kuzvidavirira kuri muumwechete, uye ruzivo rwemaitiro rwunowedzera.
Ichi chinogona kunge chiri chakanyanya kukosha chezvikamu zvekusangana nechikafu, uye chinowanzo penya pamusoro pedhirowa ine nyore Ra 0.8 μm callout. Kupera kwepamusoro hakusi kwekutsvedzerera chete; ndezvekucheneswa nekudzivirira chiteshi chebhakitiriya. Girazi regirazi (Ra 0.4 μm kana zvirinani) rakakosha kune nzvimbo dzakabatana zvakananga nechigadzirwa, kunyanya viscous kana zvinhu zvinonamira senge mukanyiwa kana chizi. Asi kuwana izvo haisi nyaya yekumhanyisa vhiri rekupolisha vhiri.
Rwendo rwekuenda kumagumo iwayo ekupedzisira runotanga nekukandwa. A shell mold kana Investment casting process inherently inopa yakatsetseka se-yakandwa pamusoro pane yechinyakare jecha kukanda. Izvi zvinoreva kuti shoma stock inoda kubviswa panguva yekugadzira, kuchengetedza kutendeseka kwezvinhu uye kuderedza njodzi yekufumura subsurface porosity panguva yekupukuta. Iyo machining process pachayo inofanirwa kuve yakangwarira. Nzira dzekushandisa nzira, mitengo yekudyisa, uye kushandiswa kunotonhorera zvese zvinokanganisa nzvimbo yekupedzisira. Chero diki kubvarura, chatter chiratidzo, kana recast layer inova inogona niche yema microbes.
Isu taive nenyaya nebatch yekugadzira nyama gwara rekutungamira. Vakapasa bvunzo yeRa neprofilometer asi, pasi pekukurisa, vakaratidza microscopic tooling chatter. Mukuita, mafuta nenyama zvaizogara mumikoto iyi miduku, zvichiita kuti utsanana huve hunotyisa. Kugadzirisa kwaisanganisira kudzokorodza nhanho-yechishandiso cheCNC uye kushandisa rakasiyana rekushandisa coating. Ndidzo idzi granular, dzinenge dzakanyanyisa zvinhu zvinopatsanura chikamu chinongokwana kubva pachikamu chinoita zvakavimbika nenzira ine chikafu-yakachengetedzeka. Kujairana kwemutengesi nekupera kwegiredhi rekudya, sezvakarairwa ne3-A Sanitary Standards kana EHEDG nhungamiro, isefa isingagone kutaurirana mukuita sarudzo.
Haisi yese chikamu chinoshanda zvakakwana pakuedza kwekutanga, uye kunyepedzera neimwe nzira kusavimbika. Ihwo hunyanzvi chaihwo hwemugadziri wezvikamu unoratidzwa mumabatiro avanoita kutadza uye kudzokorora. Makore mashoma kumashure, isu taive prototyping rudzi rutsva rwekucheka blade holder yemuriwo dicer. Iyo dhizaini yaive nechishuwo - yakatetepa-yakavezwa, yakakwirira-simba, inoda kumira cyclic maitiro. Iwo mashoma ekutanga iterations, akakandwa mune yakajairwa martensitic tsvina, yakatsemuka panguva yekuyedza kuneta.
Mhinduro haina kubva mubhuku. Zvakabuda mukubatana kugadzirisa matambudziko. Chikwata pa QSY yakakurudzira kuchinjira kune cobalt-based alloy kune yayo yepamusoro kuneta simba uye kupfeka kuramba. Nekudaro, iyi alloy inonyanya kunetsa kukanda uye muchina. Chiitiko chavo ne special alloys akapinda mukutamba. Vakagadzirisa maparamendi ekukanda mari - preheat tembiricha, kudurura kumhanya - kubata kuyerera kwesimbi uye kusimba kweiyi chaiyo geometry. Mushure-kukandira, ivo vakagadzira yakarongedzerwa yakawanda-nhanho yekupisa kurapwa kuti vawane chiyero chakakodzera chekuoma uye kuoma. The CNC machining ipapo aifanira kuchinjira kuzvinhu zvakaomarara, uchishandisa maturusi ehunyanzvi uye kumhanya. Kudzokorora kwechishanu kwakabudirira. Iyi nzira - kutadza, sainzi yenyama, kugadzirisa maitiro, kubudirira - ndiyo musimboti wekusimudzira wakavimbika zvikamu zvekugadzira chikafu.
Ichi ndicho chikonzero hupenyu hurefu mumunda uyu hunokosha. Kambani yakapfuura nekutenderera kwakawanda kwehupfumi uye shanduko yetekinoroji, senge kambani ine makore makumi matatu, yakasangana nekugadzirisa raibhurari yakakura yezvinetso zvakadaro. Chiyeuchidzo ichocho chesangano chinhu chisingabatiki asi chakakosha. Hausi kungotenga nguva yavo yemuchina; uri kutenga yavo yakaunganidzwa, kazhinji yakaoma-akakunda, ruzivo pamusoro pezvinoita kuti chikamu chirarame munyika inorangwa yekugadzirwa kwechikafu.
Pakupedzisira, kufunga pamusoro pezvikamu mukuzviparadzanisa iko kukanganisa. Ivo varipo mune cheni yekutengesa. Nguva dzekutungamira, batch kuenderana, traceability, uye chitupa zvese chikamu chechigadzirwa. Kune maneja wechirimwa chekudya, chimwe chikamu hachibatsiri kana chikanonoka mavhiki maviri panguva yemwaka wepamusoro. Consistency ndimambo - iyo 1000th unit inofanirwa kuita zvakafanana kune yekutanga.
Mugadziri akasimba anogadzirisa izvi zvakakwana. Webhusaiti yavo, senge tsngtaocnc.com, inofanira kunge iri portal yekuvimbika uku, kwete kabhuku chete. Inotaura nezvekuzvipira kune chaiwo maitiro (shell mold casting, Investment casting, CNC machining) uye mhuri dzezvinhu (kubva simbi yakakandwa kusvika kune nickel-based alloys). Kutarisa uku kunoratidza kudzika kwete kufara. Muchiitiko changu, vadyidzani vepamusoro ndeavo vanogona kutaura zvakajeka kwete chete zvavanogadzira, asi sei uye nei vachizviita imwe nzira yekupihwa application. Ivo vanofunga maererano nemutengo wakakwana wemuridzi wekupedzisira-mushandisi, uyo unosanganisira kusimba, nguva dzekuchengetedza, uye hutsanana pamusoro, kwete chete mutengo wechikamu chechikamu.
Saka, paunenge uchiongorora vatengesi vezvinhu izvi zvakakosha asi zvisingaonekwe, tarisa kupfuura mabhurocha anopenya. Dhonza muruzivo rwavo rwemetallurgy, ongorora kubatanidzwa kwavo kwekukandira uye machining, ongorora mapuroteni avo epamusoro pekupedzisira, uye kumbira nyaya dzekuongorora dzekugadzirisa matambudziko. Simba remutsetse wako wekugadzirisa rinoenderana nekusimba uye nekurongeka kwezvikamu izvi zvega. Inyika umo mamirimita uye mamakisi emidziyo anotaura nyaya chaiyo.
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