Lokacin samo asali masana'anta kayan aikin gini abokan haɗin gwiwa don samar da OEM, injiniyoyi da manajojin saye suna fuskantar ƙunci mai rahusa don kuskure. Gidajen bawul guda ɗaya tare da drift mai girman 0.02 mm na iya haifar da gazawar tsarin hydraulic ƙarƙashin matsin lamba 350-bar. Wani abin nadi na cibiyar winch wanda aka yi daga madaidaicin T800 cobalt alloy na iya gajiya bayan zagayowar 12,000 - ba 50,000 da aka kayyade ba. Mun ga samfuran OEM na Arewacin Amurka uku suna jinkirta ƙaddamar da samfur saboda ba a gano porosity ba har sai an gwada aikin ƙarshe. Wannan ba batun inganci ba ne - rata ce ta ganin tsari.
Madaidaicin ainihin duniya yana farawa kafin yanke na farko
Tabbatacce na gaskiya a cikin kayan aikin ginin ba a gina shi ba yayin dubawa - an haɗa shi yayin zaɓin kayan aiki kuma yana da ƙarfi a cikin tarihin zafi. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane AMS 5387 cobalt alloy famfo part fara da bokan billet traceability: zafi lamba, narka rahoton rahoton, maroki tantance records shiga kafin albarkatun kasa share sito ƙofar. Babu ware. Mun gwada masu samar da cobalt-nickel guda 17 sama da shekaru 8-4 ne kawai suka hadu da madaidaicin madaidaicin ƙananan ƙwayoyin mu don rarraba girman hatsi da watsawar carbide. Wannan matakin tacewa shi kaɗai yana kawar da kashi 63% na yuwuwar fashewar cikin sabis a cikin nozzles masu girman gaske.
Kayan aikinsu na yarda da ISO yana gudanar da simintin gyaran kafa da sarrafa ayyukan aiki-ba jerin gwano ba. Tushen famfo mai yashi-simintin ƙarfe yana jure damuwa-saukar da maganin zafi * kafin* saitin CNC, ba bayan ba. Me yasa? Saboda raguwar damuwa a lokacin aikin injin yana haifar da 0.05-0.12 mm warpage a cikin gidaje masu bakin ciki. Cibiyoyin injin ɗin su na axis guda biyar suna riƙe ± 0.005 mm juriya na matsayi akan 120-mm-diamita silinda bores-tabbatar tsakiyar tsari tare da binciken Renihaw PH10M, ba kawai a duban CMM na ƙarshe ba. Wannan shine yadda majalissar famfo piston suka cimma <1.2 µm Ra saman ƙarewa akan mahimman wuraren rufewa ba tare da yin tsalle na biyu ba.
Me yasa "haɗin kai" ba tallan tallace-tallace ba ne - inshorar girma ne
Wasu masana'antu suna fitar da simintin gyare-gyare, wasu kuma sun kammala kwangilar kwangila. QINGDAO QIANGSENYUAN ya mallaki cikakken sarkar: simintin saka hannun jari don matosai na cobalt, simintin yashi don firam ɗin ƙarfe na tsarin, CNC mai yawan axis don jikin bawul ɗin matsa lamba, da kula da yanayin zafi mai sarrafa don T800 shaft rollers. Wannan sarrafa tsaye yana ba da fa'idodi guda uku masu aunawa:
- Microstructure mutunci: Ana daidaita sigogin maganin zafi zuwa daidaitattun simintin ɗimbin yawa-ba juzu'i ba. Bambance-bambancen tauri a cikin 400-mm-tsawon winch shaft yana tsayawa a cikin ± 2 HRC, ba ± 8 HRC ba.
- Kwanciyar kwanciyar hankali: Machining kayan aiki suna nunin simintin simintin gyare-gyaren datum-ba maki CAD na ka'idar ba. Sakamako: 92% yardawar GD&T na farko akan hadadden majalissar famfo tare da 14+ matsayi na gaskiya.
- Daidaita aikin saman: Ana daidaita ƙarfin peening harbi ta kowane fage-fuskokin rufewa suna samun bayanan matsi na damuwa waɗanda aka inganta don juriyar gajiya; Mujallolin da ke ɗauke da su suna karɓar bayanan martaba don riƙe mai.
Mun taɓa yin nazarin zane-zane don tushe mai hakowa a teku inda tarin GD&T ya haifar da haɗarin juriya na 0.18 mm. Ƙungiyar injiniyan su ta ba da alama a cikin sa'o'i 48 - ba tare da "ba mai yiwuwa ba," amma tare da tsarin da aka sake fasalin da tsarin mashin ɗin da ya rage haɗarin da kashi 76%. Wannan ba shawara ba ne. Yana da haɗin gwiwar injiniya.
Inda yawancin masana'antu suka gaza-da kuma yadda ingantaccen simintin simintin ke canza lissafi
Wasu masu siye suna ɗauka duk simintin gyare-gyare daidai suke idan sun hadu da ASTM A494 ko EN 1559. Ba daidai ba. Cobalt gami nozzles na buƙatar ƙarfafawar jagora don guje wa raguwar layin tsakiya. Simintin gyare-gyaren ƙarfe don hawan hawan hakowa yana buƙatar rarraba graphite nodular wanda aka tabbatar ta hanyar nazarin hoto-ba kawai rahotannin ƙarfin ƙarfi ba. Layin simintin yashi na QINGDAO QIANGSENYUAN yana amfani da samfurin ƙarfe na gaske na gaske: kowane juzu'i na 5 yana samun sassauƙa cikin sauri, kwatankwacin hoto, da hoto. Taswirorin tsarin hatsi suna dawowa cikin algorithms zafin wuta a cikin mintuna 90.
Wannan shine dalilin da ya sa kayan aikinsu na T800 marasa daidaituwa suna ba da juriya mai maimaitawa - ko da lokacin da abokan ciniki ke canza yanayin jumhuriyar tsakiyar gudu. Wani abokin ciniki ɗan kudu maso gabashin Asiya ya sake fasalin gidan motar ruwa sau biyu yayin yin samfuri. Kowane bita an aika a cikin kwanaki 11, tare da nau'ikan tauri iri ɗaya (42-48 HRC) da juzu'i na ƙarar carbide (18.3-18.7%) a cikin duk kuri'a ukun. Babu cancantar da ake buƙata.
Amintaccen za ku iya tabbatarwa-ba alkawari kawai ba
Kowane jigilar kaya ya ƙunshi fiye da takaddun shaida. Yana ɗauke da:
- Cikakkun abubuwan ganowa har zuwa ladle zafin lambar da bincike na yanayi
- Rahoton binciken CMM tare da ainihin ƙimar ƙima ga duk abubuwan GD&T
- Tabbatar da ƙarewar saman ta hanyar karantawa mai ɗaukar hoto-ba kawai “Ra <0.8µm' da'awar
- Bayanan gwaji na aiki inda ya dace: ƙimar lalatawar matsa lamba don bawuloli, jujjuya-zuwa gazawa don taron toshe
Wannan ba a kan gaba ba ne. Bambanci ne tsakanin kama 0.03 mm kuskure kuskuren taper kafin taro-ko gano shi yayin hidimar fage akan $1,200/sa'a farashin raguwar lokaci. Tsarin tsare-tsare na su na bin tsarin WIP ta tsari, ba tsari ba, don haka samar da matsakaicin girma yana kiyaye windows isar da kwanaki ± 3-har ma da abun ciki na lissafi na al'ada 70%.
Ga OEMs gina tsarin na'ura mai aiki da karfin ruwa, injiniyoyin injiniya, ko fanfunan mai, da masana'anta kayan aikin gini zabi ba game da mafi ƙasƙanci zance ba. Yana da game da wanda yake riƙe da ƙarfe, na lissafi, da zaren aiki sosai wanda samfurin ku na ƙarshe zai yi — zagayowar bayan zagayowar, yanayi bayan yanayi. FASSARAR QINGDAO QIANGSENYUAN ba ta samar da sassa kawai ba. Suna ba da tsinkaya.
