Kos rau 16 xyoo ntawm kev tsim hlau ntawmJiangsu Goodroller Machinery Co., Ltd. (GRM), kab lus no tshuaj xyuas yuav ua li cas niaj hnubFlat Hlau Rolling Mills- tshwj xeeb tshaj yog modular Ob-High thiab Plaub-High configurations - xa cov txiaj ntsig tau txais txiaj ntsig hauv tooj liab ca hlau zoo thiab dhau los. Peb npog cov txheej txheem hauv paus, sib piv cov teeb tsa hauv lub rooj teeb tsa, sib qhia cov ntawv thov tiag tiag hauv ntiaj teb thoob plaws transformer, photovoltaic, thiab EV motor sectors, thiab teb cov lus nug manufacturers nug peb feem ntau.
Kuv tau siv ntau tshaj kaum xyoo saib tooj liab ca hlau cov neeg tsim khoom sib tw nrog tib yam kev lag luam tawm: kev kos duab muab rau koj zoo li, tab sis nws kuj ua rau koj tuag hnav, qhov tsis xws luag, thiab lub qab nthab ntawm kab ceev. Rolling hloov qhov sib npaug. Thaum koj hla ib puag ncig tooj liab xaim los ntawm cov txheej txheem ntawm qhov tseeb yob sawv ntsug es tsis txhob rub nws los ntawm kev tuag, koj tshem tawm kev ploj tuag tag nrho thiab nce qib ntawm kev tswj qhov ntev uas kos duab tsis tuaj yeem sib phim.
Ntawm GRM, peb tau ua kom zoo dua txoj hauv kev no txij li peb lub hauv paus pib raws li Zhangjiagang Hongxinyuan Technology hauv 2008. Tom qab kev tsim kho tshiab hauv xyoo 2015, peb tau nce ob npaug ntawm qhov peb ua tau zoo tshaj plaws - tsim cov ntse ntse precision dov mills uas daws cov teeb meem ntau lawm. CovFlat Hlau Rolling Millspeb tsim hnub no yog qhov tshwm sim ntawm qhov kev tsom xam.
Lub ntsiab kom zoo dua yog mechanical. Rolling deforms hlau los ntawm compressive rog ntawm rotating yob, uas txhais tau tias:
Hauv kev xyaum, kuv tau pom cov neeg siv khoom txiav lawv cov nqi hloov pauv ib-tuj los ntawm 15-25% tsuas yog los ntawm kev hloov los ntawm kev kos duab-raws li txheej txheem xaim mus rau ib qho kev sib xyaw ua ke. Qhov ntawd tsis yog tus lej theoretical - nws los ntawm kev txo cov cuab yeej siv, tsawg dua qhov tsis lees paub, thiab lub sijhawm voj voog sai dua.
Cov neeg feem ntau nug kuv tias muaj dab tsi tshwm sim hauv ibFlat Hlau Rolling Mill. Lub hauv paus ntsiab lus yog ncaj nraim, tab sis engineering qab nws tsis yog.
Ib txoj kab sib xyaw ua ke pib nrog ib txoj kab ntsug ntsug uas pub puag ncig tooj liab xaim - mus txog Ø8 hli hauv peb cov qauv kev teeb tsa - mus rau hauv ntau qhov kev kos duab. Los ntawm qhov ntawd, cov hlau hla dhau ntawm cov yob sawv ntsug. Txhua qhov sawv ntsug txo qhov tuab thiab, thaum nruab nrog edging yob, tswj qhov dav. Nruab nrab ntawm qhov chaw, polishing online thiab cov plua plav khaws cia kom huv si. Thaum kawg, lub laser-raws li thickness thiab dav ntsuas qhov system muab cov lus teb rau lub sijhawm tiag tiag rau PLC, uas tuaj yeem kho cov yob qhov khoob kom them nyiaj rau thermal expansion, yob hnav, lossis cov khoom sib txawv.
Nov yog qhov zoo li hauv GRM kab teeb tsa:
| Cheebtsam | Specification | Ntau |
|---|---|---|
| Vertical Coil Payoff Stand | — | 1set ib |
| Six-Drawing Tshuab | DLF6D/500 | 1set ib |
| Thawj Ob-High Rolling Mill | Ø 300 mm | 1 unit |
| Thawj Edger Mill | Ø 155 mm | 1 unit |
| Thib Ob-High Rolling Mill | Ø 200 mm | 1 unit |
| Ob Edger Mill | Ø 155 mm | 1 unit |
| Thib Peb Ob-High Rolling Mill | Ø 160 mm | 1 unit |
| Online Polishing & Dust Collection | — | 1set ib |
| Online Thickness & Dav ntsuas | Laser-raws li, kaw-voj | 1set ib |
| Transverse Take-Up Tshuab | Tsis siv neeg winding | 1set ib |
Cov kab khiav ntawm qhov siab tshaj plaws tsim ceev ntawm 400 m / min thiab cov txheej txheem xaim xaim mus txog Ø8 hli mus rau hauv cov xaim xaim tiav nrog cov tuab ntawm 2.0-12 hli thiab dav ntawm 0.5-4.0 hli. Rau cov hlau zoo dua - xav tias photovoltaic ribbon lossis precision micro ca hlau - peb teeb tsa qhov sib txawv nrog cov yob me me thiab qhov sib piv ceev dua.
Qhov no yog cov lus nug uas kuv tau txais feem ntau los ntawm cov thawj tswj kev tsim khoom ntsuas cov kab tshiab. Cov lus teb luv luv: nws nyob ntawm koj cov khoom noj thiab koj cov khoom tiav lawm. Cov lus teb ntev dua suav nrog qee qhov kev ua lag luam tawm tswv yim.
PebFlat Hlau Rolling Millssiv cov qauv tsim qauv uas txhawb nqa ob-High Rolling Mill units lossis Plaub-High Rolling Mill units, thiab ntau zaus, kev teeb tsa hybrid ua haujlwm zoo tshaj plaws.
| Parameter | Ob-High Rolling Mill | Plaub-High Rolling Mill |
|---|---|---|
| Yob kev npaj | Ob txoj haujlwm yob, kev sib cuag ncaj qha nrog cov khoom siv | Ob txoj haujlwm yob + ob rov qab yob |
| Hom kev ua haujlwm yob txoj kab uas hla | 160-300mm (GRM tus qauv ntau) | Cov yob ua haujlwm me me, loj rov qab yob |
| Txo muaj peev xwm | Nruab nrab rau ib kis; zoo tagnrho rau roughing thiab intermediate passes | Kev txo qis dua ib kis; zoo dua rau kev ua tiav thiab nyias cov ntsuas |
| Dimensional raug | Zoo; ± 0.01 hli dav ua tiav nrog edger | Zoo heev; ± 0.005 hli thickness ua tiav |
| Nto zoo | Zoo rau cov hlau tiaj tiaj | Superior; tseem ceeb heev rau enameling thiab plating |
| Hom kev thov theem | Roughing thiab nruab nrab dov | Tiav dov, nyias strip, high-aspect-ratio hlau |
| Kev tu kom yooj yim | qis; tsawg yob los tswj | Siab dua; thaub qab yob tu yuav tsum tau |
| Zoo tshaj plaws rau | Transformer conductors, CTC, loj hla ntu | EV hairpin hlau, precision connectors, nyias PV ribbon |
Kuv txoj cai ntawm tus ntiv tes xoo: yog tias koj cov khoom tiav yog tuab dua 3 hli lossis dav dua 6 hli, pib nrog Ob-High configuration rau feem ntau ntawm kev txo qis, tom qab ntawd ntxiv plaub-High finishing sawv ntsug yog tias koj xav tau kom nruj dua. Rau txhua yam thinner - xav tias EV hairpin conductors lossis nplua photovoltaic ribbon - mus Plaub-High los ntawm qhov kawg ntawm theem mus. Cov kev ua haujlwm me me yob nyob rau hauv Plaub-High zeb siv zog sib cuag nrog tsawg dua yob flattening, uas yog raws nraim qhov koj xav tau thaum koj tab tom nrhiav micron-theem thickness tswj.
Peb tau xa ob qho kev teeb tsa rau cov neeg siv khoom thoob plaws cov khoom siv hluav taws xob, khoom siv hluav taws xob, kev txiav txim siab, thiab cov khoom siv hluav taws xob tshiab photovoltaic. Txoj hauv kev modular txhais tau tias tus neeg siv khoom tuaj yeem pib nrog Ob-High kab thiab ntxiv Plaub-High sawv tom qab thaum lawv cov khoom sib xyaw hloov zuj zus - yam tsis muaj kev nqis peev tag nrho.
Thaum kuv tham nrog cov thawj coj zoo, lawv tsis xav tau cov npe. Lawv xav tau tus lej. Yog li ntawm no yog dab tsi peb Flat Hlau Rolling Mills tau xa hauv ntau lawm:
Thickness kam rau ua:± 0.005 hli ntawm cov khoom tiav tiaj tus hlau nyob rau hauv qhov chaw ruaj khov. Qhov ntawd yog kwv yees li ib feem tsib ntawm cov tuab ntawm tib neeg cov plaub hau, tuav tsis tu ncua ntawm tag nrho cov kauj.
Dav kam rau ua:± 0.01 hli, tswj los ntawm edger mills uas zaum ntawm lub ntsiab dov stands.
Ncaj nraim:Kev sib xyaw ua ke ntawm luv luv-kev nyuaj siab-kab yob tsim thiab kev tswj nruj nruj ntawm cov sawv ntsug ua rau cov xaim tiaj tus nrog kev ncaj ncees zoo heev - qhov tseem ceeb rau kev siv lub tshuab winding thiab downstream.
Nto tiav:Lub online polishing thiab cov plua plav sau cov txheej txheem tshem tawm cov khib nyiab ua ntej nws tuaj yeem kos rau ntawm qhov chaw. Rau cov neeg muas zaub uas enamel lossis phaj lawv cov hlau tiaj tus, qhov no txhais ncaj qha rau hauv cov txheej txheem tsawg dua thiab muaj zog dua dielectric.
Kuv yuav tsum hais txog ib qho ntxiv uas tsis tas yuav tshwm sim hauv cov ntawv tshwj xeeb: kev sib xws ntawm cov kauj. Nws yog ib yam uas yuav tsum ntaus ± 0.005 hli ntawm cov qauv kuaj. Nws yog lwm qhov los tuav qhov kev ua siab ntev ntawm thawj meter mus rau qhov kawg. Lub kaw-loop tswj qhov system - laser ntsuas pub rov qab mus rau PLC, uas kho qhov sib txawv ntawm lub sijhawm - yog qhov ua tau. Peb tau muaj cov neeg siv khoom qhia rau peb tias lawv cov nqi qis qis qis qis qis dua ib nrab tom qab hloov mus rau GRM kab, tsuas yog vim qhov sib txawv ntawm qhov sib txawv ntawm kauj mus rau kauj mus deb.
Ceev yog tus naj npawb xov tooj, tab sis kuv xav ua ncaj ncees txog qhov twg nws los ntawm.
Peb cov txheej txheem kev sib xyaw tooj liab ca hlau kab yog ntsuas rau qhov siab tshaj plaws tsim ceev ntawm 400 m / min. Muab piv rau cov kab kos duab tuag uas khiav ntawm 150-200 m / min rau qhov sib piv ntawm cov hlaws, thiab koj tab tom saib roughly 2 × throughput kom zoo dua ua ntej koj tseem muaj feem cuam tshuam rau kev tshem tawm cov kev hloov pauv tuag thiab cov sijhawm poob.
Tab sis qhov tseeb throughput zaj dab neeg tsis yog kab ceev xwb. Nws yog uptime thiab tawm los:
Nyob rau hauv ib qhov project tsis ntev los no, tus neeg siv khoom siv hluav taws xob hloov pauv tooj liab tiaj tus hlau hloov ob txoj kab sib cais nrog ib qho GRM integrated dov kab. Lawv cov zis txhua hli tau los ntawm 180 tons mus rau 310 tons nrog tib lub taub hau. Cov lej ntawm kev them rov qab yog qis dua 18 lub hlis.
Peb Cov Hlau Hlau Rolling Mills tsis yog ib qho loj-haum-tag nrho cov khoom. Cov qauv tsim qauv muaj qhov tseeb vim tias kev lag luam sib txawv muaj qhov xav tau sib txawv. Nov yog saib ceev ceev ntawm qhov kev teeb tsa hloov pauv li cas hauv peb qhov tseem ceeb:
| Kev lag luam | Hom Finished Flat Hlau | Pom zoo Configuration | Qhov Yuav Tsum Tau Zoo |
|---|---|---|---|
| Transformer conductors | Thickness 2.0-12 hli; Dav 0.5-4.0 hli | 5-Sawv Ob-High + Edger | Dimensional sib xws, hluav taws xob conductivity |
| Photovoltaic ribbon | Thickness 0.05-0.20 hli; Dav 0.2-2.0 hli | Multi-stand Plaub-High | Thickness kam rau ua ≤ ± 0.005mm rau kev ua haujlwm tsis sib xws |
| EV motor hairpin conductors | Thickness 1.0-3.0 hli; Dav 3.0-8.0 hli | Ob-High roughing + Plaub-High tiav | Ntug contour, straightness rau automated winding |
| Precision springs & connectors | Thickness 0.1-1.0 hli | Plaub-High nrog polishing | Nto tiav, kaum vojvoog tswj |
Daim ntawv thov photovoltaic yog ib qho uas kuv tau pom qhov yuav tsum tau ua siab ntev nruj heev hauv peb lub xyoos dhau los. Raws li lub hnub ci kev ua haujlwm ntawm lub hom phiaj thawb siab dua, cov tuam txhab lag luam ribbon raug nug kom tuav cov thickness variation nyob rau hauv ± 0.005 hli thoob plaws tag nrho cov kauj. Cov txheej txheem kev kos duab laus dhau los tawm tsam nrog qhov no vim tias tuag hnav hloov pauv ntu ntu ntu ntawm qhov coil ntev. Rolling, nrog kaw-loop tawm tswv yim, tuav nws ruaj khov.
Rau EV hairpin conductors, qhov kev sib tw yog txawv. Koj xav tau qhov huv ntawm ntug contour - R-lub kaum sab xis ntawm lub tiaj tus hlau yuav tsum tsis sib xws, vim tias qhov tsis sib xws tshwm sim raws li qhov tsis muaj zog ntawm stator winding. Peb hais txog qhov no nrog rau cov edger mills thiab ib qho kev ua tiav uas tshwj xeeb tswj lub kaum geometry.
Peb cov mills feem ntau yog tsim los rau tooj liab thiab tooj liab alloys, tab sis tib lub platform ua haujlwm txhuas, nyiaj-plated tooj liab, tin-plated tooj liab, npib tsib xee-tooj liab, thiab ntau yam hlau alloy siv hauv kev siv hluav taws xob thiab hluav taws xob. Cov khoom siv yob thiab kev kho saum npoo yog xaiv raws li cov khoom siv ua haujlwm kom ntseeg tau tias kev ua haujlwm zoo ib yam thiab yob lub neej.
Yog lawm. Lub modular tsim yog txhob txwm. Ntau ntawm peb cov neeg siv khoom pib nrog Ob-High roughing thiab nruab nrab kab, tom qab ntawd ntxiv Plaub-High tiav sawv ntsug thaum lawv cov khoom sib tov hloov mus rau thinner lossis siab dua-precision tiaj hlau. Lub kaw lus tswj thiab kab layout yog tsim los ua kom haum raws li qhov kev nthuav dav no yam tsis tas yuav tsim kho tag nrho.
Rau cov txheej txheem kev sib xyaw tooj liab ca hlau kab, peb feem ntau hais txog 4-6 lub hlis los ntawm kev txiav txim pom zoo rau lub Hoobkas lees txais kev kuaj. Kev teeb tsa kev cai - tshwj xeeb tshaj yog cov uas tsis yog tus qauv yob txoj kab uas hla lossis cov kev cai tshwj xeeb edging - tuaj yeem ncua sijhawm li 4-8 lub lis piam. Peb muab 3D ntau lawm kab ua qauv thaum lub sij hawm engineering theem kom cov neeg muas zaub tuaj yeem tshuaj xyuas cov txheej txheem thiab cov khoom ntws ua ntej peb txiav hlau.
Peb muab lub sijhawm teb thoob ntiaj teb 48-teev rau kev txhawb nqa kev pabcuam thiab tuav lub network ntawm kev pabcuam engineers uas tuaj yeem taug kev mus rau cov neeg siv khoom siv rau kev teeb tsa, commissioning, thiab daws teeb meem. Kev tshuaj ntsuam xyuas chaw taws teeb muaj los ntawm PLC tswj qhov system kom daws teeb meem sai dua. Peb kuj muab kev pab cuam lub neej rau cov cuab yeej peb tau xa - peb tsis taug kev tom qab lub sijhawm lav.
Yog lawm. Peb txhawb kom cov neeg siv khoom xa tuaj rau peb xa lawv cov qauv xaim xaim thiab cov hom phiaj tshwj xeeb. Peb pab neeg ua haujlwm engineering yuav khiav kev sim dov ntawm kev sib piv hauv peb qhov chaw sim thiab muab cov qauv ntawm cov xaim tiav tiav nrog daim ntawv qhia tag nrho. Qhov no ua rau ob tog pom meej, cov ntaub ntawv rov qab rau cov khoom siv tshwj xeeb.
Yog tias koj tab tom ntsuas lub tiaj tus Hlau Rolling Mill rau tooj liab ca hlau ntau lawm - seb puas yog rau cov neeg siv hluav taws xob hloov hluav taws xob, photovoltaic ribbon, lossis EV lub cev muaj zog hairpin hlau - pab pawg kws tshaj lij ntawm GRM muaj los tham txog koj cov khoom noj tshwj xeeb, lub hom phiaj kam rau ua, thiab cov kev xav tau dhau los. Peb tau tsim cov tshuab no txij li xyoo 2008, thiab peb txaus siab rau cov lus nug nyuaj.