Lokacin da tsarin injin ku yana buƙatar bawul ɗin matsa lamba a cikin makonni uku-ba watanni uku ba-kuma injin ɗin ku na winch dole ne ya tsira da hawan keke 10,000 na babban juzu'i mai ƙarfi, ƙayyadaddun lokacin simintin gyare-gyare na al'ada. Mun gan shi: abokan ciniki sun soke aikin samfuri bayan sun jira kwanaki 42 don gidan simintin yashi ɗaya, kawai don gano alawus ɗin injin ɗin bai dace ba a ko'ina. Wannan ba ƙaƙƙarfan ƙanƙara ba ne - rashin daidaiton tsari ne. A m yashi simintin factory ba ya yanke lokacin jagora kawai. Yana sake fasalta abin da zai yiwu lokacin da simintin simintin gyaran kafa ya dace da gaggawar aiki.
Me yasa "Mai Sauri" Ba Tallace kawai ba-Tsarin Tsari ne
Yin simintin yashi cikin sauri ba game da gaggawa ba ne. Yana game da kawar da matakan da ba su da ƙima yayin kiyaye amincin ƙarfe da amincin girma. A wurin aikinmu na Qingdao, "sauri" yana nufin: 7-12 kwanakin aiki daga zanen da aka amince da shi zuwa labarin farko-babu kuɗaɗe masu sauri, babu kayan maye, babu sulhu akan tsarin hatsi na AMS 5387 cobalt gami ko microhardness na tushen T800 (48-52 HRC-mai zafi). Mun cim ma hakan ta hanyar kulle levers guda huɗu mafi yawan abubuwan da aka kafa sun yi watsi da su:
- Tabbatar da ƙirar dijital kafin fara aikin katako-CMM da aka kwaikwayi ramuwa da aka gina a cikin fayilolin STL, ba a fayyace ba yayin taron mold
- Koren yashi wanda ya riga ya cancanta ya haɗu da akwatunan da ke sarrafa danshi-babu bambance-bambancen tsari-zuwa-tsari a cikin iyawa ko busassun matsi
- Hanya madaidaiciya: Shirye-shiryen CNC da shirye-shiryen kula da zafi suna farawa * yayin da ake lalata mold
- Babu madaukai na sake yin aiki: Kowane simintin gyare-gyaren yana ɗaukar cikakken sashe na rediyo + taswirar taurin saman ƙasa *kafin* an gina kayan aikin injin
Wannan ba gudu ba ne a farashin sarrafawa. Yana da saurin * kunna * ta sarrafawa. Lokacin da abokin ciniki ya aiko mana da zane-zanen famfo tare da GD&T callouts don ± 0.05 mm flatness akan farantin tushe na 420 mm, mun gudanar da gwajin gwaji tare da saka thermocouples don taswirar ƙarfafa gradients — sannan gyara gating * kafin * farkon samarwa. Sakamako? Sifili warpage. Karɓar labarin farko a ranar 9.
Inda Rapid Sand Casting Ya kasa (Kuma Me yasa Masana'antarmu Ta Yi Nasara)
Wasu na iya jayayya da saurin yashi simintin gyare-gyare ba zai iya ɗaukar juriya mai ƙarfi akan hadaddun geometries kamar gidaje na famfo na piston ba. Sun yi daidai-idan kuna amfani da yashi iri-iri, kayan kwalliyar hannu, da injinan simintin simintin gyare-gyare don ceton ɓarna. Amma ba haka yake gaskiya ba m yashi simintin factory yana aiki.
Mun jefa baƙin ƙarfe da sassa na ƙarfe tare da kayan aikin da aka haɗa: filayen rufewa, ƙwanƙwasa, da fuskokin flange waɗanda ke buƙatar cire hannun jari na ≤0.03 mm. yaya? Ta hanyar haɗa gyare-gyaren gyare-gyare mara ƙarfi tare da saka idanu mai yawa na yashi na ainihi (ta amfani da fasahar ma'aunin nukiliya wanda aka daidaita ta ISO 22988), sannan tabbatar da juzu'in gyare-gyaren gyare-gyare tare da triangulation Laser * bayan * shakeout amma * kafin * magani mai zafi. Bayanan suna ciyarwa kai tsaye zuwa cikin mai tsara hanyoyin kayan aikin mu na CNC-don haka injina yana ramawa don tsinkayar zafin rana, ba canjin ƙirar ƙira ba.
Don abubuwan haɗin cobalt-nickel-kamar AMS 5387 nozzles wanda aka fallasa zuwa 650°C cyclic thermal shock-muna amfani da yumbu mai rufin yashi da rarrabuwa masu sanyaya. Babu iska. Babu fashewa. Kowane kuri'a yana ɗauke da cikakken abin ganowa: narke log, zub da yanayin yanayin zafi, bayanin martaba mai sanyaya, da binciken bayan-zafi na EDS yana tabbatar da rashin lokacin sigma.
Ba Duk "Mai Sauri" Yayi Daidai ba - Ga Abin da Ainihin Ke Motsa Allura
Lokacin jagoranci yana raguwa ne kawai lokacin da kowane mataki aka ƙera don fitarwa-ba kawai simintin gyare-gyare ba. Shi ya sa haɗin kanmu na tsaye yana da mahimmanci:
- Yin simintin gyaran kafa da injina a ƙarƙashin rufin daya: Babu jinkirin jigilar kaya, babu kuskuren datum tsakanin masana'anta da shagon inji
- Takaddun shaida na kayan cikin gida: Muna gwada masu shigowa T800 alloy billlets don rarraba carbide - ba kawai sunadarai ba - ta amfani da SEM / EDS kafin narkewa.
- Ginin dubawa na aiki: Kowane matsi bawul simintin gudu gwajin a 1.5× rated matsa lamba * kafin * karshe saman gama
- Babu "ma'auni" maki: Ba mu tanadi "A395 ductile iron." Muna adana QT600-3 tare da ingantacciyar nodularity> 85% da abun ciki na pearlite 92-96% - saboda shine abin da ke riƙe da manifolds na hydraulic na teku.
Kwata na ƙarshe, OEM na Turai yana buƙatar raka'a 47 na abin nadi mara daidaituwa na winch center shaft-geometry ma hadaddun don simintin tsakiya, kuma mai girma ga saka hannun jari. Masu gasa sun nakalto makonni 18. Mun isar da labarin farko a cikin kwanaki 11, cikakken tsari a cikin 22. Ba saboda muna aiki a karshen mako ba. Domin layin simintin yashin mu yana raba bayanan kayan aiki tare da cibiyoyin niƙa 5-axis-kuma injiniyoyinmu masu inganci suna haɗin gwiwa tare da masu tsara tsari.
Zaɓan Abokin Yin Simintin Yashi Mai Sauri—Duba Kalanda
Maganar kwanaki 10 ba ta nufin kome ba idan ɓangaren ya zo tare da porosity a cikin gidan yanar gizo mai ɗaukar nauyi ko zurfin yanayin da bai dace ba bayan ƙaddamar da ƙaddamarwa. Yi waɗannan tambayoyin kafin sanya hannu:
- Za a iya nuna mani rahotannin CMM guda uku na ƙarshe don makamancin lissafi-kuma a ina aka sami sabani mafi girma?
- Kuna inganta girman rami mai ƙyalƙyali *bayan* shakeout, ko kuna ɗaukan tsarin ya kasance cikakke?
- An tsara maganin zafi * tare da * zub da simintin gyare-gyare-ko an rufe shi daga baya?
- Menene ka'idar kin amincewarku don rashin daidaituwar tsarin microstructure? Sake aiki? Tsara? Tushen bincike da aka raba tare da abokin ciniki?
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowace amsa ana rubuce-rubuce ne, ana iya tantancewa, kuma tana da alaƙa da aikin isarwa. Ba mu sayar da sa'o'in jefawa. Muna isar da sassan ƙarfe na aiki-a kan lokaci, zuwa ƙayyadaddun bayanai, tare da cikakken ganowa. Domin a cikin manyan matsi na hydraulics, bawul ɗin mai & iskar gas, ko injiniyoyin abin hawa, "sauri" kawai yana da mahimmanci idan kuma yana da mahimmanci. dama.
