Kujambula zaka 16 zopanga zitsulo paJiangsu Goodroller Machinery Co., Ltd. (GRM), nkhaniyi ikufotokoza za masiku anoFlat Wire Rolling Mills- makamaka masanjidwe Awiri-Apamwamba ndi Anayi-Apamwamba - amapereka zopindulitsa zoyezeka mumtundu wa waya wamkuwa wamkuwa komanso kutulutsa kwake. Timaphimba zofunikira zaukadaulo, kufananiza masanjidwe patebulo losanjidwa, kugawana zochitika zenizeni zapadziko lonse lapansi m'magawo amagetsi a transformer, photovoltaic, ndi EV, ndikuyankha mafunso omwe opanga amatifunsa nthawi zambiri.
Ndakhala zaka zoposa khumi ndikuwona opanga mawaya amkuwa akulimbana ndi malonda omwewo: kujambula kumakupatsani mawonekedwe, komanso kumakupatsani mavalidwe akufa, kuwonongeka kwapamtunda, komanso kuthamanga kwa denga pamzere. Kuthamanga kumasintha equation imeneyo. Mukadutsa waya wamkuwa wozungulira pamakina okhazikika m'malo moukoka, mumachotsa kutaya kwathunthu ndikupeza njira yowongolera yomwe kujambula sikungafanane.
Ku GRM, takhala tikukonza njira iyi kuyambira pomwe tidayamba kukhala Zhangjiagang Hongxinyuan Technology mu 2008. Titakonzanso bwino mu 2015, tidapitilira zomwe timachita bwino kwambiri - kupanga mphero zanzeru zomwe zimathetsa zopinga zenizeni. TheFlat Wire Rolling Millstimamanga lero ndi zotsatira za cholinga chimenecho.
Ubwino waukulu ndi makina. Kugudubuza kumapangitsa chitsulo kupyolera mu mphamvu zopondereza pakati pa mipukutu yozungulira, kutanthauza:
M'malo mwake, ndawonapo makasitomala akudula mtengo wawo wosinthira tani imodzi ndi 15-25% pongosintha kuchoka panjira yojambula yojambula pawaya wathyathyathya kupita ku chingwe cholumikizira. Imeneyo si nambala yongoyerekeza - imachokera ku kuchepetsedwa kwa ndalama zogwiritsira ntchito zida, kukana kocheperako, komanso nthawi yozungulira mwachangu.
Anthu nthawi zambiri amandifunsa zomwe zimachitika kwenikweni mkati mwa aFlat Wire Rolling Mill. Mfundoyi ndi yowongoka, koma uinjiniya kumbuyo siwo.
Mzere wophatikizika umayamba ndi kulipira koyima koyimirira komwe kumadyetsa waya wozungulira wa mkuwa - mpaka Ø8 mm m'machunidwe athu okhazikika - kukhala gawo lazojambula zambiri. Kuchokera pamenepo, waya amadutsa mndandanda wa maimidwe ozungulira. Sitima iliyonse imachepetsa makulidwe ndipo, ikakhala ndi mipukutu yozungulira, imawongolera m'lifupi. Pakati pa maimidwe, kupukuta pa intaneti ndi kusonkhanitsa fumbi kumapangitsa kuti pakhale paukhondo. Pamapeto pake, njira yoyezera makulidwe a laser ndi m'lifupi imapereka mayankho a nthawi yeniyeni ku PLC, yomwe imangosintha mipata kuti ikwaniritse kukulitsa kwamafuta, kuvala kwa roll, kapena kusintha kwazinthu zomwe zikubwera.
Izi ndi zomwe zikuwoneka pamasinthidwe amtundu wa GRM:
| Chigawo | Kufotokozera | Kuchuluka |
|---|---|---|
| Vertical Coil Payoff Stand | — | 1 seti |
| Makina Ojambulira Six-Die | DLF6D/500 | 1 seti |
| Mtsinje Woyamba Wambiri Wapamwamba | Ø300 mm | 1 unit |
| Choyamba Edger Mill | Ø 155 mm | 1 unit |
| Mpira Wachiwiri Wapamwamba Wachiwiri | Ø 200 mm | 1 unit |
| Second Edger Mill | Ø 155 mm | 1 unit |
| Chigayo Chachitatu Chokwera Kwambiri | Ø 160 mm | 1 unit |
| Kutoleretsa Fumbi pa intaneti | — | 1 seti |
| Kukula Kwapaintaneti & Kuyeza M'lifupi | Laser-based, yotsekedwa-loop | 1 seti |
| Makina a Transverse Take Up | Kupiringa modzidzimutsa | 1 seti |
Mzerewu umayenda pa liwiro lalikulu la 400 m/mphindi ndipo umapanga waya wobwera mpaka Ø8 mm mu waya womalizidwa wathyathyathya wokhala ndi makulidwe oyambira 2.0-12 mm ndi m'lifupi kuchokera 0.5-4.0 mm. Kwa waya wabwino kwambiri - ganizirani riboni ya photovoltaic kapena waya wokhazikika pang'ono - timakonza makonzedwe osiyana okhala ndi ma diameter ang'onoang'ono komanso liwiro lalikulu.
Ili ndi funso lomwe ndimapeza nthawi zambiri kuchokera kwa oyang'anira opanga akuwunika mzere watsopano. Yankho lalifupi: zimatengera feedstock yanu komanso zomwe mwamaliza. Yankho lalitali likukhudzana ndi kusinthana kwa uinjiniya.
ZathuFlat Wire Rolling Millsgwiritsani ntchito ma modular mapangidwe omwe amathandizira ma units a Two-High Rolling Mill kapena mayunitsi a Four-High Rolling Mill, ndipo nthawi zambiri, kasinthidwe ka haibridi amagwira ntchito bwino.
| Parameter | Awiri-High Rolling Mill | Four-High Rolling Mill |
|---|---|---|
| Kupanga roll | Awiri ntchito masikono, mwachindunji kukhudzana ndi zakuthupi | Mipukutu iwiri yogwirira ntchito + mipukutu iwiri yobwezeretsa |
| Chigawo chofanana cha ntchito | 160-300 mm (GRM mulingo wokhazikika) | Mipukutu yaying'ono yogwirira ntchito, mipukutu yokulirapo yosungira |
| Kuchepetsa kuthekera | Pakatikati pa chiphaso; zabwino zodutsa movutikira komanso zapakati | Kuchepetsa kwakukulu pa chiphaso; zabwino zomaliza ndi zoyezera zazifupi |
| Kulondola kwa dimensional | Zabwino; ± 0.01 mm m'lifupi zotheka ndi edger | Zabwino kwambiri; ± 0.005 mm makulidwe otheka |
| Ubwino wapamwamba | Zabwino kwa waya wamba wamba | Wapamwamba; chofunika kwambiri pa enameling ndi plating |
| Chitsanzo ntchito siteji | Kugudubuza kwapakati komanso kwapakati | Kumaliza kugudubuzika, chingwe chopyapyala, waya wowoneka bwino kwambiri |
| Kukonza zovuta | Pansi; mipukutu yocheperako kuti muyendetse | Zapamwamba; Kukonza zosunga zobwezeretsera ndikofunikira |
| Zoyenera kwambiri | Transformer kondakitala, CTC, zazikulu cross-magawo | Waya wa hairpin wa EV, zolumikizira zolondola, riboni ya PV yopyapyala |
Lamulo langa lachinthu chachikulu: ngati mankhwala anu omalizidwa ndi ochuluka kuposa 3 mm kapena m'lifupi kuposa 6 mm, yambani ndi makonzedwe Awiri-Apamwamba kwa kuchuluka kwa kuchepetsa, kenaka yonjezerani Maimidwe Omaliza Anayi ngati mukufunikira kulekerera kolimba. Pachilichonse chochepa thupi - ganizirani ma conductors a EV hairpin kapena riboni yabwino ya photovoltaic - pitani Four-High kuyambira pomaliza. Ntchito zing'onozing'ono zimagudubuzika mu mphero ya Four-High zimakhala ndi mphamvu yolumikizana kwambiri ndi mpukutu wocheperako, zomwe ndizomwe mukufunikira pamene mukuthamangitsa kulamulira kwa micron-level makulidwe.
Tapereka masinthidwe onse kwamakasitomala pamagetsi onse, kupanga zida zamagetsi, masipu olondola, ndi magawo amagetsi atsopano a photovoltaic. Njira yosinthira imatanthawuza kuti kasitomala atha kuyamba ndi mzere wa Awiri-Wapamwamba ndikuwonjezera Maimidwe a Four-High pambuyo pake pamene kusakaniza kwawo kumasintha - osataya ndalama zonse.
Ndikalankhula ndi oyang'anira khalidwe, safuna adjectives. Amafuna manambala. Ndiye izi ndi zomwe Flat Wire Rolling Mills athu amapereka popanga:
Makulidwe kulolerana:± 0.005 mm pa waya wokhazikika wamkuwa pansi pazikhalidwe zokhazikika. Ndilo pafupifupi gawo limodzi mwa magawo asanu a makulidwe a tsitsi la munthu, lomwe limagwiridwa mosalekeza pa koyilo yonse.
M'lifupi kulolerana:± 0.01 mm, yoyendetsedwa ndi mphero zam'mphepete zomwe zimakhala pakati pa zoyimilira zazikulu.
Kuwongoka:Kuphatikizika kwa kamangidwe ka mizere yaifupi yokhala ndi kupsinjika kwakanthawi komanso kuwongolera kokhazikika pakati pa maimidwe kumatulutsa waya wathyathyathya wowongoka kwambiri - wofunikira kwambiri pakumangirira ndi kutsika pansi.
Kumaliza pamwamba:Makina opukutira ndi kusonkhanitsa fumbi pa intaneti amachotsa zinyalala zomwe zimagubuduzika zisanalowe pamwamba. Kwa makasitomala omwe ali ndi enamel kapena kuyika waya wawo wathyathyathya, izi zimawamasulira kuti zikhale zocheperako zomata komanso kulimba kwa dielectric.
Ndiyenera kutchulanso chinthu chimodzi chomwe sichimawonekera nthawi zonse pamapepala: kusasinthasintha pamakoyilo. Ndi chinthu chimodzi kugunda ± 0.005 mm pachiyeso choyesera. Ndi chinanso kugwira kulolerana kuyambira mita yoyamba mpaka yomaliza. Dongosolo lotsekereza lotsekeka - kuyeza kwa laser kudyetsa kubwerera ku PLC, komwe kumasintha mipata mu nthawi yeniyeni - ndizomwe zimapangitsa kuti izi zitheke. Makasitomala atiuza kuti mitengo yawo yokana kutsika ndi theka idatsika ndi theka atasinthira ku mzere wa GRM, chifukwa chakuti kusiyana kwa koyilo kupita ku koyilo kunatha.
Liwiro ndi nambala yamutu, koma ndikufuna kunena zoona za komwe imachokera.
Chingwe chathu chophatikizika chophatikizika cha waya chamkuwa chimayikidwa pa liwiro lapamwamba la 400 m / min. Yerekezerani izi ndi mzere wojambulira womwe ukuthamanga pa 150-200 m/min pamagawo ofananirako, ndipo mukuyang'ana mwayi wopitilira 2 × musanayambe kuthetseratu kusintha kwa kufa ndi nthawi yopumira.
Koma nkhani yeniyeni yodutsamo si liwiro la mzere chabe. Yakwana nthawi ndi zokolola:
Mu pulojekiti ina yaposachedwa, kasitomala yemwe akuyendetsa waya wa thiransifoma wamkuwa adasintha mizere iwiri yojambulira ndi chingwe chimodzi cholumikizira cha GRM. Kutulutsa kwawo mwezi uliwonse kunachokera ku matani 180 kufika ku matani 310 okhala ndi mutu womwewo. Masamu pakubweza anali osakwana miyezi 18.
Makina athu a Flat Wire Rolling Mills sizinthu zamtundu umodzi. Mapangidwe a modular amakhalapo ndendende chifukwa mafakitale osiyanasiyana ali ndi zofuna zosiyanasiyana. Nayi kuyang'ana mwachangu momwe masinthidwe amasinthira m'magawo atatu ofunika:
| Makampani | Waya Wokhazikika Womaliza | Kukonzekera Kovomerezeka | Chofunikira Chapamwamba |
|---|---|---|---|
| Transformer conductor | makulidwe 2.0-12 mm; M'lifupi 0.5-4.0 mm | 5-imirira Awiri-Mkulu + Edger | Dimensional kusasinthasintha, magetsi madutsidwe |
| Photovoltaic riboni | makulidwe 0.05-0.20 mm; M'lifupi 0.2-2.0 mm | Multi-stand Four-High | Makulidwe kulolerana ≤ ± 0.005 mm kwa solderability yunifolomu |
| EV motor hairpin conductors | makulidwe 1.0-3.0 mm; M'lifupi 3.0-8.0 mm | Awiri-Wamkulu roughing + Four-High kumaliza | M'mphepete mwa mizere, kuwongoka kwa mapindikidwe a makina |
| Precision akasupe & zolumikizira | Makulidwe 0.1-1.0 mm | Zinayi-Zapamwamba ndi kupukuta | Kumaliza pamwamba, kuwongolera kozungulira pamakona |
Pulogalamu ya photovoltaic ndi imodzi yomwe ndawonapo kufunikira kwa kulolera kumangika kwambiri pazaka zitatu zapitazi. Pamene zolinga za ma cell a dzuwa zimakwera kwambiri, opanga ma riboni akufunsidwa kuti asunge makulidwe mkati mwa ± 0.005 mm kudutsa koyilo yonse. Njira zakale zojambulidwa zimalimbana ndi izi chifukwa kuvala kwakufa kumasintha pang'onopang'ono kutalika kwa koyilo. Kugudubuza, ndi mayankho otsekedwa, kumapangitsa kuti ikhale yokhazikika.
Kwa okonda ma hairpin a EV, vuto ndi losiyana. Mufunika kondomu yoyera - R-angle kumbali ya waya wathyathyathya iyenera kukhala yofanana, chifukwa kusakhazikika kulikonse kumawoneka ngati malo ofooka pamapiritsi a stator. Timathana ndi izi ndi mphero zodzipatulira komanso chiphaso chomaliza chomwe chimayang'anira geometry yamakona.
Zigayo zathu zimapangidwira makamaka zamkuwa ndi aloyi zamkuwa, koma nsanja yomweyi imagwiritsa ntchito aluminiyamu, mkuwa wopangidwa ndi siliva, mkuwa wopangidwa ndi tini, nickel-copper, ndi mawaya a alloy osiyanasiyana omwe amagwiritsidwa ntchito pamagetsi ndi zamagetsi. The mpukutu zakuthupi ndi mankhwala pamwamba amasankhidwa potengera workpiece zakuthupi kuonetsetsa ntchito mosasinthasintha ndi mpukutu moyo.
Inde. Mapangidwe a modular ndi dala. Makasitomala athu ambiri amayamba ndi mizere iwiri yokhotakhota komanso yapakatikati, kenaka yonjezerani zoyimilira Zinayi Zapamwamba pamene kusakaniza kwawo kwazinthu kumapita ku waya woonda kwambiri kapena wolondola kwambiri. Dongosolo lowongolera ndi mawonekedwe a mzere adapangidwa kuti agwirizane ndi kukula kwapang'onopang'ono popanda kufunikira kumangidwanso kwathunthu.
Pa mzere wa waya wophatikizika wa copper flat, nthawi zambiri timatchula miyezi 4-6 kuchokera pakutsimikizira madongosolo mpaka kuyezetsa kuvomereza kufakitale. Zosintha mwamakonda - makamaka zomwe zikuphatikiza ma diameter osakhazikika kapena zofunikira zapaintaneti - zitha kukulitsa nthawiyo pofika masabata 4-8. Timapereka zojambula za 3D panthawi ya uinjiniya kuti makasitomala awonenso masanjidwe ndi kayendedwe kazinthu tisanadule zitsulo.
Timapereka nthawi yapadziko lonse lapansi yoyankha kwa maola 48 kuti athandizidwe ndiukadaulo ndikusunga netiweki ya mainjiniya ogwira ntchito omwe amatha kupita kumasamba amakasitomala kukayika, kutumiza, ndikuthetsa mavuto. Kuwunika kwakutali kumapezeka kudzera mu dongosolo la PLC lowongolera nkhani mwachangu. Timaperekanso chithandizo chaukadaulo kwa moyo wonse pazida zomwe tabweretsa - sitimachoka pakatha nthawi yotsimikizira.
Inde. Timalimbikitsa oyembekezera makasitomala kutitumizira zitsanzo zawo zamawaya zomwe zikubwera komanso zomwe akufuna. Gulu lathu la mainjiniya lidzayesa kuyesa kofananira m'malo athu oyesera ndikupereka zitsanzo za waya womalizidwa wokhala ndi lipoti lathunthu. Izi zimapereka mbali zonse ziwiri maziko omveka bwino, ochirikizidwa ndi deta pamatchulidwe a zida.
Ngati mukuwunika Chigayo cha Flat Wire Rolling Mill cha kupanga mawaya amkuwa - kaya ma conductor thiransifoma, riboni ya photovoltaic, kapena waya wa EV motor hairpin - gulu laukadaulo ku GRM lilipo kuti likambirane za chakudya chanu, kulekerera kwa chandamale, ndi zomwe mukufuna kugwiritsa ntchito. Takhala tikumanga makinawa kuyambira 2008, ndipo ndife omasuka ndi mafunso ovuta.