Zana a kan shekaru 16 na karfe kafa gwaninta aJiangsu Goodroller Machinery Co., Ltd. (GRM), wannan labarin yayi nazarin yadda zamaniFlat Wire Rolling Mills- musamman na'urar daidaitawa Biyu-High da Hudu-High jeri - isar da ma'auni riba a cikin ingancin waya lebur tagulla da kayan aiki. Muna rufe ginshiƙan fasaha, kwatanta jeri a cikin tebur da aka tsara, muna raba yanayin aikace-aikacen ainihin duniya a cikin sassan injin na'ura, photovoltaic, da EV, kuma muna amsa tambayoyin da masana'antun ke yi mana galibi.
Na kwashe sama da shekaru goma ina kallon masu kera waya na jan karfe suna kokawa da ciniki iri ɗaya: zane yana ba ku siffa, amma kuma yana ba ku lalacewa, lahani, da rufi akan saurin layi. Juyawa yana canza wannan ma'auni. Lokacin da kuka zagaya wayar tagulla ta cikin jerin madaidaicin juzu'i maimakon ja da ita ta mutu, kuna kawar da asarar mutu gaba ɗaya kuma ku sami matakin sarrafa girma wanda zane ba zai iya daidaitawa ba.
A GRM, muna sake sabunta wannan tsarin tun daga asalinmu a matsayin fasahar Zhangjiagang Hongxinyuan a shekarar 2008. Bayan da aka yi gyare-gyare bisa dabaru a shekarar 2015, mun ninka sau biyu kan abin da ya fi dacewa - zayyana ingantattun injinan mirgine na fasaha waɗanda ke warware matsalolin samar da gaske. TheFlat Wire Rolling Millsmu gina a yau ne sakamakon cewa mayar da hankali.
Babban amfani shine inji. Rolling yana lalata ƙarfe ta hanyar matsa lamba tsakanin jujjuyawa, wanda ke nufin:
A aikace, Na ga abokan ciniki sun rage farashin jujjuyawar kowane ton da kashi 15-25 cikin ɗari kawai ta hanyar sauyawa daga tsarin wayar da aka zana zane zuwa layin mirgina mai haɗaka. Wannan ba adadi ba ne na ka'idar - ya fito ne daga rage kashe kayan aiki, ƙarancin ƙima, da lokutan zagayowar sauri.
Mutane sukan tambaye ni ainihin abin da ke faruwa a cikiFlat Wire Rolling Mill. Ka'idar ita ce madaidaiciya, amma injiniyan da ke bayansa ba haka bane.
Layin haɗe-haɗe na yau da kullun yana farawa tare da biyan kuɗi na coil a tsaye wanda ke ciyar da wayar tagulla zagaye - har zuwa Ø8 mm a cikin daidaitattun saitunan mu - cikin sashin zane mai-mutu da yawa. Daga can, waya ta ratsa ta cikin jerin mitoci. Kowane tsayawa yana rage kauri kuma, lokacin da aka sanye shi da juzu'i mai kaifi, yana sarrafa faɗin. Tsakanin tsayawa, goge kan layi da tarin ƙura suna kiyaye tsaftar saman. A ƙarshe, tsarin kauri na tushen Laser da tsarin auna nisa yana ba da ra'ayi na ainihi ga PLC, wanda ke daidaita gibin juzu'i ta atomatik don rama haɓakar thermal, jujjuyawa, ko bambancin abu mai shigowa.
Ga yadda wannan yayi kama a cikin daidaitaccen layin GRM:
| Bangaren | Ƙayyadaddun bayanai | Yawan |
|---|---|---|
| Tsayawar Biyan Coil A tsaye | — | 1 saiti |
| Injin Zana Die Shida | Saukewa: DLF6D/500 | 1 saiti |
| Na Farko Mai Girma Biyu | Ø300 mm | 1 raka'a |
| First Edger Mill | Ø155 mm | 1 raka'a |
| Biyu-High Rolling Mill | Ø200 mm | 1 raka'a |
| Na biyu Edger Mill | Ø155 mm | 1 raka'a |
| Milli Mai Girma Na Uku Biyu | Ø160 mm | 1 raka'a |
| Tarin Gyaran Kan layi & Tarin Kura | — | 1 saiti |
| Kauri Kan layi & Ma'aunin Nisa | tushen Laser, rufaffiyar madauki | 1 saiti |
| Na'ura mai ɗaukar nauyi | Juyawa ta atomatik | 1 saiti |
Layin yana gudana a matsakaicin saurin ƙira na 400 m/min kuma yana aiwatar da waya mai shigowa har zuwa Ø8 mm cikin waya mai laushi da aka gama tare da kauri daga 2.0-12 mm da faɗin daga 0.5-4.0 mm. Don mafi kyawun waya - tunanin kintinkiri na hotovoltaic ko daidaitaccen micro lebur waya - muna saita saitin daban tare da ƙananan diamita na juyi da ƙimar saurin gudu.
Wannan ita ce tambayar da nake samu sau da yawa daga manajan samarwa suna kimanta sabon layi. Amsar gajeriyar hanya: ya dogara da kayan abinci na ku da buƙatun samfuran ku da aka gama. Amsar da ta fi tsayi ta ƙunshi wasu fasalolin aikin injiniya mai amfani.
MuFlat Wire Rolling Millsyi amfani da ƙirar ƙirar ƙira wacce ke goyan bayan raka'a biyu-High Rolling Mill ko raka'o'in Rolling Mill huɗu, kuma a yawancin lokuta, ƙayyadaddun tsarin haɗin gwiwa yana aiki mafi kyau.
| Siga | Biyu-High Rolling Mill | Milli Mai Girma Hudu |
|---|---|---|
| Tsarin mirgine | Biyu na aiki rolls, kai tsaye lamba tare da abu | Biyu na aiki rolls + biyu na baya-baya |
| Na al'ada aikin yi diamita | 160-300 mm (GRM daidaitaccen kewayon) | Ƙananan jujjuyawar aikin, manyan nadi na baya-bayan nan |
| Iyawar ragewa | Matsakaici kowane fasinja; manufa don roughing da tsaka-tsakin wucewa | Mafi girman raguwa ta hanyar wucewa; mafi kyau ga gamawa da ƙananan ma'auni |
| Matsakaicin daidaito | Mai kyau; ± 0.01 mm nisa wanda za'a iya cimma shi tare da Edger | Kyakkyawan; ± 0.005 mm kauri mai yiwuwa |
| ingancin saman | Yana da kyau ga waya mara nauyi | Maɗaukaki; m ga enameling da plating |
| Matsayin aikace-aikace na yau da kullun | Roughing da matsakaici mirgina | Ƙarshen mirgina, ɗigon sirara, waya mai girman-girma |
| Matsalolin kulawa | Ƙananan; ƙananan nadi don sarrafa | Mafi girma; Ana buƙatar kulawar juyi na baya |
| Mafi dacewa da | Masu gudanar da canji, CTC, manyan sassan giciye | EV hairpin waya, madaidaicin haši, siriri PV kintinkiri |
Tsarin yatsan yatsa na: idan samfurin da kuka gama ya fi 3 mm ko faɗi fiye da 6 mm, fara da tsari mai girma Biyu don yawancin raguwa, sannan ƙara tsayin ƙarewa mai tsayi huɗu idan kuna buƙatar juriya mai ƙarfi. Don wani abu mafi ƙaranci - tunanin EV hairpin conductors ko kyau photovoltaic ribbon - tafi Hudu-High daga karshe mataki gaba. Karamin aikin yana jujjuyawa a cikin injin niƙa mai tsayi huɗu yana ƙara matsa lamba mafi girma tare da ƙarancin juzu'i, wanda shine ainihin abin da kuke buƙata lokacin da kuke neman sarrafa kauri-matakin micron.
Mun isar da jeri biyu ga abokan ciniki a duk faɗin kayan lantarki, masana'antar kayan aiki, maɓuɓɓugan maɓuɓɓugan ruwa, da sabbin sassan makamashi na hotovoltaic. Hanyar da ta dace tana nufin abokin ciniki zai iya farawa da layi mai tsayi Biyu kuma ya ƙara tsayi huɗu daga baya yayin da samfuran samfuran su ke haɓaka - ba tare da lalata duk jarin ba.
Lokacin da na yi magana da manajoji masu inganci, ba sa son sifa. Suna son lambobi. Don haka ga abin da Flat Wire Rolling Mills ɗinmu ke bayarwa a zahiri a samarwa:
Haƙurin kauri:± 0.005 mm a kan ƙãre lebur tagulla waya karkashin barga yanayi. Wannan shine kusan kashi ɗaya cikin biyar na kauri na gashin ɗan adam, wanda ake riƙe da shi akai-akai akan gabaɗayan nada.
Haƙuri mai faɗi:± 0.01 mm, sarrafawa ta hanyar injina na Edger waɗanda ke zaune tsakanin manyan mirgina.
Daidaito:Haɗin ƙirar layin gajeriyar matsananciyar damuwa da madaidaicin kulawar tashin hankali tsakanin tsaye yana samar da waya mai laushi tare da madaidaiciyar madaidaiciya - mai mahimmanci don iska mai sarrafa kansa da sarrafa ƙasa.
Ƙarshen saman:Tsarin gyare-gyaren kan layi da tsarin tattara ƙura yana cire tarkace na birgima kafin ya iya shiga cikin saman. Ga abokan cinikin da suka yi enamel ko farantin wayar su na lebur, wannan yana fassara kai tsaye zuwa ƙarancin lahani da ƙarfi mafi girma na dielectric.
Ya kamata in ambaci wani abu guda ɗaya wanda ba koyaushe yake nunawa a cikin takaddun ƙayyadaddun bayanai ba: daidaito a cikin nada. Abu ɗaya ne don buga ± 0.005 mm akan samfurin gwaji. Wani abu ne don riƙe wannan haƙuri daga mita na farko zuwa na ƙarshe. Tsarin kula da madauki mai rufaffiyar - ma'aunin Laser yana ciyar da baya ga PLC, wanda ke daidaita gibin juzu'i a ainihin lokacin - shine abin da ya sa hakan ya yiwu. Mun sami abokan ciniki sun gaya mana ƙimar kin amincewarsu ta ƙasa ta ragu da fiye da rabi bayan sun canza zuwa layin GRM, kawai saboda bambancin girma daga coil zuwa nada ya tafi.
Speed shine lambar kanun labarai, amma ina so in faɗi gaskiya game da inda ainihin ya fito.
Madaidaicin layin layin mu na jan ƙarfe mai lebur ɗin ƙarfe an ƙididdige shi don matsakaicin saurin ƙira na 400 m/min. Kwatanta wannan zuwa layin zane-zane na yau da kullun da ke gudana a 150-200 m/min don kwatankwacin sassan giciye, kuma kuna kallon kusan fa'idar kayan aikin 2 × kafin ku ma ba da gudummawa wajen kawar da canje-canjen mutuwa da raguwar lokaci mai alaƙa.
Amma ainihin abin da ake fitarwa ba shine saurin layi kawai ba. Lokaci yayi da yawan amfanin ƙasa:
A cikin wani aiki na baya-bayan nan, abokin ciniki da ke aiki da taswirar jan ƙarfe flat waya ya maye gurbin layukan zane daban-daban tare da haɗaɗɗen layi na GRM guda ɗaya. Fitowar su na wata-wata ya tashi daga ton 180 zuwa tan 310 tare da ƙidaya iri ɗaya. Lissafin da aka mayar da shi bai wuce watanni 18 ba.
Mu Flat Wire Rolling Mills ba samfura ne mai girman-daya-daidai ba. Zane-zane na zamani yana wanzuwa daidai saboda masana'antu daban-daban suna da buƙatu daban-daban. Anan ga saurin kallon yadda tsarin ke canzawa a sassa uku masu mahimmanci:
| Masana'antu | Wurin Wuta Mai Wuta Na Gama | Shawarar Kanfigareshan | Mabuɗin Ingancin Maɓalli |
|---|---|---|---|
| Transformer conductors | Kauri 2.0-12 mm; Nisa 0.5-4.0 mm | 5-tsayi Biyu-High + Edger | Matsakaicin daidaito, ƙarfin lantarki |
| Ribon Photovoltaic | Kauri 0.05-0.20 mm; Nisa 0.2-2.0 mm | Multi-tsaya Hudu-High | Haƙuri mai kauri ≤ ± 0.005 mm don daidaitawa iri ɗaya |
| EV motor fil conductors | Kauri 1.0-3.0 mm; Nisa 3.0-8.0 mm | Biyu-High roughing + Hudu-High gama | Kwakwalwar gefen gefe, madaidaiciya don iska ta atomatik |
| Daidaitaccen maɓuɓɓugar ruwa & masu haɗawa | Kauri 0.1-1.0 mm | Hudu-High tare da goge baki | Ƙarshen saman ƙasa, sarrafa radius na kusurwa |
Aikace-aikacen photovoltaic shine inda na ga buƙatar haƙuri yana ƙara ƙarfi cikin shekaru uku da suka gabata. Kamar yadda maƙasudin ingantaccen cell ɗin hasken rana yana haɓaka sama, ana buƙatar masana'antun ribbon su riƙe bambancin kauri tsakanin ± 0.005 mm a duk faɗin nada. Tsofaffin matakan tushen zane suna kokawa da wannan saboda lalacewa ta mutu yana canza sashin giciye a hankali akan tsayin coil. Juyawa, tare da rufaffiyar amsawar madauki, yana riƙe da kwanciyar hankali.
Ga masu kula da gashin gashi na EV, ƙalubalen ya bambanta. Kuna buƙatar kwane-kwane mai tsafta - kusurwar R-a gefen faɗuwar waya dole ne ya zama iri ɗaya, saboda duk wani rashin daidaituwa yana nunawa a matsayin wuri mai rauni a cikin iskar stator. We address this with dedicated edger mills and a finishing pass that specifically controls the corner geometry.
An kera masana’antar mu da farko don ƙarfe na ƙarfe da tagulla, amma dandamali ɗaya yana sarrafa aluminum, jan ƙarfe mai ƙarfe na azurfa, jan ƙarfe da ƙarfe, nickel-copper, da wayoyi iri-iri da ake amfani da su a aikace-aikacen lantarki da na lantarki. The yi abu da surface jiyya an zaba bisa workpiece abu don tabbatar da m yi da kuma yi rayuwa.
Ee. Zane na zamani na niyya ne. Yawancin abokan cinikinmu suna farawa da layi mai tsayi mai tsayi biyu da tsaka-tsaki, sannan ƙara madaidaicin ƙarewa huɗu lokacin da samfuran samfuran su suka canza zuwa sirara ko madaidaicin waya mai tsayi. An tsara tsarin sarrafawa da shimfidar layi don ɗaukar irin wannan nau'in fadadawa ba tare da buƙatar cikakken sake ginawa ba.
Don daidaitaccen layin layi na lebur na jan ƙarfe, yawanci muna faɗin watanni 4-6 daga tabbatar da oda zuwa gwajin karɓar masana'anta. Tsare-tsare na al'ada - musamman waɗanda suka haɗa da diamita marasa daidaituwa ko buƙatun ƙira na musamman - na iya tsawaita wannan lokacin da makonni 4-8. Mun samar da 3D samar da samfurin samfurin a lokacin aikin injiniya don haka abokan ciniki za su iya nazarin shimfidar wuri da kayan aiki kafin mu yanke karfe.
Muna ba da lokacin amsawa na sa'o'i 48 na duniya don goyon bayan fasaha da kuma kula da hanyar sadarwa na injiniyoyin sabis waɗanda zasu iya tafiya zuwa shafukan abokan ciniki don shigarwa, ƙaddamarwa, da matsala. Ana samun bincike mai nisa ta tsarin sarrafa PLC don ƙudurin fitowar sauri. Hakanan muna ba da taimakon fasaha na rayuwa don kayan aikin da muka isar da su - ba ma tafiya bayan lokacin garanti.
Ee. Muna ƙarfafa abokan ciniki masu zuwa don aiko mana da samfuran waya masu shigowa da ƙayyadaddun ƙayyadaddun manufa. Teamungiyar injiniyoyinmu za su gudanar da jujjuyawar gwaji akan daidaitaccen tsari a wurin gwajin mu kuma su samar da samfurin waya da aka gama tare da cikakken rahoto. Wannan yana ba ɓangarorin biyu tabbatacce, tushen tushen bayanai don ƙayyadaddun kayan aiki.
Idan kana kimanta Flat Wire Rolling Mill don samar da wayoyi na jan ƙarfe - ko na masu ba da wutar lantarki, ribbon photovoltaic, ko waya mai gashin gashi na EV - ƙungiyar fasaha a GRM tana nan don tattauna takamaiman kayan abinci na ku, jure wa manufa, da buƙatun kayan aiki. Muna gina waɗannan tsarin tun 2008, kuma mun gamsu da tambayoyi masu wuya.