
Kugadzirwa kwepamusoro-kushivirira hakutangi nechirongwa cheCNC kana mold yekukanda. Zvinotanga nechisarudzo: kudyidzana nefekitari yeindasitiri yekugadzira machining iyo inobata kugadzikana kwedimensional, metallurgical consistency, uye kuvimbika kwekushanda kwete sezvinangwa-asi sezvisingagone kutaurirana.
Isu takaona mapurojekiti akawandisa achimira padanho reiyo prototype-kwete kubva kune yakakanganisika dhizaini, asi kubva kune isingaenderane maitiro kugona. Mutengi kuGermany akambotitumira dhirowa yakagadziridzwa yeAMS 5387 cobalt alloy pombi yedzimba mushure mekuedza katatu kwakundikana kumwe kunhu. Nyaya yakanga isiri yekushivirira callouts (± 0.01 mm pamabore akakosha) kana kupera kwepamusoro (Ra 0.4 µm). Yakanga iri kukanganiswa kwekupisa panguva yekupisa-kusingadzoreki mukumhanya kwekutanga, isingaonekwe kusvika yekupedzisira CMM kuongororwa. Ndipo patakaona: kushivirira kwepamusoro hakusi kungori nhamba dzakasimba. Ndezvekudzora shanduko yega yega inofambisa nhamba idzodzo.
Vazhinji vatengesi vanoburitsa kunze kukanda, kugadzira, kana kupedzisa. Izvo zvinogadzira matatu akapatsanurwa-uye mikana mitatu ye microstructural drift, re-clamping kukanganisa, kana misaligned datums. Pane yedu ISO-inoenderana nzvimbo muQingdao, cobalt-nickel castings inobva mukudyara mold kuenda kune yakawanda-axis chigayo pasina kusiya pasi pekugadzira. Isu tinochina silinda dzimba zvakananga kubva pateni-inofananidzwa yekukanda gadziriso-hapana yechipiri setup, hapana datum shift. Kune zvikamu zvepombi yepiston inoda concentricity pasi pe0.008 mm kuyambuka 300 mm kureba, kuenderera ikoko kunocheka kukanganisa kukanganisa nepamusoro pe60% maringe nesequential vendor handoffs.
Izvi hazvisi dzidziso. Mune imwe North American oilfield project, takaendesa 127 pressure valve body-ese ari mukati me ± 0.005 mm padhayamita yechigaro, zvese zvinoteedzerwa kune kamwe chete kupisa kweT800 alloy yakasimbiswa. Sei? Nekuda kwekuti timu yedu yekutanga inogadzirisa tembiricha yekudurura zvinoenderana nechaiyo-nguva yekunyunguduka kuongororwa, machinist edu anoshandisa-mukuita kuongorora kubhadharira kupfeka kwemidziyo isati yasvika 0.002 mm, uye metrology lab yedu inosimbisa mijenya yese ichipokana neASME Y14.5 GD&T zvinodiwa-kwete zvimiro zvezita chete.
AMS 5387 haingori "yakaoma kuchina." Basa rayo-kuomesa chiyero chinokwira pamusoro pe350 HB. Standard carbide zvishandiso kuputsika; kuvhiringika kwekuyerera kweanotonhodza kunokonzeresa nharaunda recast layer. Zvimwe zvitoro zvinopindura nekudya kunononoka uye kunorema kubviswa kwemasheya - wozoshamisika kuti nei zvikamu zvichidzika mukurerutsira kunetseka.
Isu hatibati macobalt alloys seyakasarudzika. Tinovabata semashandisirwo ekushanda. Raibhurari yedu yezvishandiso inosanganisira PCD-tipped drills yeT800 nozzles, cryo-treated end mill yekuenderera mberi slotting muAMS 5387 plugs, uye inogadzirisa roughing nzira dzinochengetedza chip mutoro mukati me5% mukati mekusiyana kwemadziro ukobvu. Zvakanyanya kukosha: tinosimbisa simba rekupisa kwese uye saizi yezviyo * isati yatanga * machining - kwete mushure. Nekuti kutsauka kwe2% mune yecobalt inoshandura kuwedzera kwemafuta nekukwana kutyora 0.012 mm yekukanganisa kukwana.
Mamwe mafekitari anoongorora chinyorwa chekutanga. Isu tinomhanyisa yekutanga-*zvinhu * ongororo. Yese coil, bar, kana ingot inosvika ine yakazara mill test mishumo. Isu tinoyambuka-kutarisa chemistry kuburikidza neOES spectroscopy, simbisa microstructure kuburikidza neyakaiswa chikamu chekuongorora, uye mepu kuomarara gradients kumativi emuchinjiko-zvikamu. Sei? Nekuti "yakasimbiswa" AMS 5387 billet inogona kuramba ichiratidza 15% kuomarara kusiyanisa kubva kumusoro kusvika pakati-zvakakwana kukanda kure kufembera kwehupenyu hwezvishandiso uye kuunza kushushikana kwasara.
CMM yedu haina kumiswa mukamuri inodzorwa nemamiriro ekunze. Iyo yakabatanidzwa muchitokisi chekugadzira-kuyera bore kutenderera * pakati * roughing uye kupedza kupfuura. Optical comparator tarisa tambo inotungamira kurongeka pamapulagi magungano apo zvikamu zvichiri kudziya, zvinotora kudziya kwekudzivirira maitiro. Kuongorora kwekupedzisira kunosanganisira kushanda kwekuedza: mavharuvhu ekumanikidza anopinda 1.5 × yakarongwa hydraulic kubata kwemaminitsi makumi matatu; winch shafts inotenderera pa2,200 RPM pane ane simba kuenzanisa rigs.
Traceability haisi bhokisi rekutarisa. Iketani: nhamba yekupisa yezvinhu → kukanda mijenya → CNC chirongwa vhezheni → mushandisi ID → CMM mushumo ID → nzvimbo yekutumira. Kana mutengi akaratidzira dhiri, tinovakazve nzira yese mukati memaminitsi makumi mapfumbamwe-kwete mazuva.
"Unogona here kuita izvi?" ndiwo mubvunzo wekutanga usina kururama. "Ndeipi inonyanya kuisa njodzi - uye tinoibvisa sei * tisati tacheka simbi?" ndiyo chaiyo. Ndosaka ongororo yedu yeinjiniya ichisanganisira kuisirwa kweGD&T, mhinduro yekugadzira pazvikamu zvakatetepa-madziro, uye yekupisa kurapwa simulation yekukanganisa-inowanzoitika majometri. Isu tinocherekedza zvingangoitika sekutonhodza kweasymmetric mumabhesi epombi kana kuti clamping-induced deflection mudzimba refu-stroke cylinder — nzira yekutanga isati yagadzirwa.
Isu tinoendesa epakati-vhoriyamu maodha (50-500 pcs) mu12-18 mavhiki-kwete nekuti isu tinononoka, asi nekuti isu tinomanikidza njodzi, kwete nguva. Prototypes inotakura mumavhiki e4-6 ine yakazara yekuongorora data mapakeji. Hapana zvinoshamisa. Hapana rework loops. Zvikamu zvinongoita sezvakatsanangurwa, nenguva, pamisika yepasirese-kubva kune hydraulic OEMs muWisconsin kuenda kumahombekombe epombi ekubatanidza muSingapore.
Kune mainjiniya anotsanangura zvikamu uko ± 0.005 mm zvinoreva mutsauko pakati pekutendeseka kwechisimbiso uye kutadza kunotyisa, kudyidzana nefekitori yeindasitiri yekugadzira michina zvinoreva kusarudza kutonga pamusoro pekukanganisa. Zvinoreva kuvimba kuti cobalt alloy haina kungogadzirwa-inogoneka. Kushivirira ikoko hakudzingirwe-inovakwa mukati. Kuti chikamu chimwe nechimwe chinotaura nyaya imwechete: chokwadi chedimensional, kuvimbika kwezvinhu, kugadzirira kushanda.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. inoshanda pamharadzano iyoyo-apo superalloy yakaoma inosangana nemaindasitiri-scale nemazvo. Basa ravo rinoratidza kuti kugadzirwa kwepamusoro-kushivirira hakuna kutsanangurwa nemidziyo yemagetsi chete. Izvo zvinotsanangurwa nezvinoitika pakati peiyo raw material certificate uye yekupedzisira yekuongorora report. Uye ndipo panotanga kuvimbika kwechokwadi.
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