137 7111 3728

線材電鍍的設備

發布時間:2026-03-31 06:23:07 瀏覽量:21633 次
       基(ji)於(yu)線(xian)材(cai)電(dian)鍍(du)的(de)特(te)點(dian),線(xian)材(cai)電(dian)鍍(du)工(gong)藝(yi)在(zai)很(hen)大(da)程(cheng)度(du)上(shang)與(yu)設(she)備(bei)有(you)很(hen)密(mi)切(qie)的(de)相(xiang)關(guan)性(xing),采(cai)用(yong)不(bu)同(tong)的(de)設(she)備(bei),要(yao)用(yong)不(bu)同(tong)的(de)電(dian)鍍(du)工(gong)藝(yi),包(bao)括(kuo)鍍(du)液(ye)和(he)操(cao)作(zuo)條(tiao)件(jian)。
       對dui於yu采cai用yong常chang規gui工gong藝yi將jiang線xian材cai成cheng卷juan掛gua入ru電dian鍍du的de工gong藝yi,隻zhi適shi用yong於yu小xiao批pi量liang和he少shao量liang線xian材cai的de電dian鍍du,這zhe時shi可ke以yi沿yan用yong傳chuan統tong電dian鍍du工gong藝yi的de設she備bei。我wo們men這zhe裏li所suo說shuo的de線xian材cai電dian鍍du設she備bei是shi指zhi以yi連lian續xu電dian鍍du生sheng產chan方fang式shi工gong作zuo的de線xian材cai電dian鍍du設she備bei。
       常規線材電鍍設備
       (1)線材運送動力裝置
       線(xian)材(cai)電(dian)鍍(du)的(de)設(she)備(bei)與(yu)普(pu)通(tong)電(dian)鍍(du)最(zui)大(da)的(de)區(qu)別(bie)是(shi)有(you)一(yi)組(zu)提(ti)供(gong)線(xian)材(cai)運(yun)動(dong)的(de)牽(qian)引(yin)裝(zhuang)置(zhi),通(tong)常(chang)稱(cheng)為(wei)收(shou)放(fang)線(xian)機(ji)。流(liu)行(xing)的(de)是(shi)以(yi)收(shou)線(xian)機(ji)為(wei)主(zhu)動(dong)輪(lun),放(fang)線(xian)機(ji)是(shi)從(cong)動(dong)輪(lun)。讓(rang)安(an)放(fang)在(zai)放(fang)線(xian)機(ji)上(shang)的(de)成(cheng)卷(juan)線(xian)材(cai)在(zai)收(shou)線(xian)機(ji)主(zhu)動(dong)輪(lun)的(de)牽(qian)引(yin)下(xia),通(tong)過(guo)陰(yin)極(ji)導(dao)電(dian)輥(gun)獲(huo)得(de)電(dian)流(liu)供(gong)應(ying)的(de)同(tong)時(shi)轉(zhuan)向(xiang)進(jin)入(ru)鍍(du)槽(cao),經(jing)兩(liang)個(ge)壓(ya)線(xian)輪(lun)的(de)導(dao)向(xiang)由(you)鍍(du)槽(cao)另(ling)一(yi)端(duan)出(chu)來(lai)經(jing)導(dao)電(dian)輥(gun)再(zai)進(jin)入(ru)下(xia)個(ge)流(liu)程(cheng)。這(zhe)種(zhong)裝(zhuang)置(zhi)的(de)動(dong)力(li)可(ke)以(yi)是(shi)單(dan)機(ji)式(shi),也(ye)可(ke)以(yi)是(shi)多(duo)頭(tou)式(shi)的(de)。多(duo)頭(tou)式(shi)是(shi)在(zai)一(yi)個(ge)較(jiao)大(da)的(de)動(dong)力(li)源(yuan)驅(qu)動(dong)下(xia),同(tong)時(shi)讓(rang)多(duo)個(ge)收(shou)線(xian)輪(lun)進(jin)行(xing)收(shou)線(xian)作(zuo)業(ye),讓(rang)更(geng)多(duo)的(de)線(xian)材(cai)平(ping)行(xing)地(di)在(zai)鍍(du)槽(cao)中(zhong)電(dian)鍍(du),從(cong)而(er)提(ti)高(gao)電(dian)鍍(du)產(chan)能(neng)。
       電子電鍍由於場地和規模的原因,多采用單頭式往複走線方式,並且采用高速走線方式來提高效率。
       (2)鍍槽
       線(xian)材(cai)電(dian)鍍(du)用(yong)的(de)鍍(du)槽(cao)基(ji)本(ben)上(shang)是(shi)縱(zong)向(xiang)長(chang)度(du)較(jiao)長(chang)的(de)鍍(du)槽(cao),以(yi)讓(rang)線(xian)材(cai)在(zai)鍍(du)槽(cao)中(zhong)受(shou)鍍(du)時(shi)間(jian)得(de)到(dao)保(bao)證(zheng)。當(dang)走(zou)線(xian)速(su)度(du)一(yi)定(ding)時(shi),鍍(du)槽(cao)越(yue)長(chang),受(shou)鍍(du)時(shi)間(jian)也(ye)越(yue)多(duo)。因(yin)此(ci),當(dang)走(zou)線(xian)速(su)度(du)提(ti)高(gao),受(shou)鍍(du)時(shi)間(jian)就(jiu)會(hui)減(jian)少(shao),厚(hou)度(du)達(da)不(bu)到(dao)工(gong)藝(yi)的(de)要(yao)求(qiu)。這(zhe)時(shi)就(jiu)要(yao)延(yan)長(chang)鍍(du)槽(cao)來(lai)保(bao)證(zheng)受(shou)鍍(du)時(shi)間(jian)。有(you)時(shi)鍍(du)槽(cao)的(de)長(chang)度(du)要(yao)達(da)到(dao)幾(ji)十(shi)米(mi)至(zhi)上(shang)百(bai)米(mi)。但(dan)同(tong)一(yi)個(ge)鍍(du)槽(cao)做(zuo)得(de)太(tai)長(chang)不(bu)僅(jin)製(zhi)造(zao)上(shang)有(you)困(kun)難(nan),而(er)且(qie)鍍(du)液(ye)的(de)管(guan)理(li)也(ye)麻(ma)煩(fan)了(le)許(xu)多(duo)。為(wei)此(ci),可(ke)以(yi)采(cai)用(yong)多(duo)槽(cao)串(chuan)聯(lian)方(fang)式(shi),讓(rang)線(xian)材(cai)在(zai)導(dao)電(dian)輥(gun)的(de)引(yin)導(dao)下(xia)通(tong)過(guo)多(duo)個(ge)鍍(du)槽(cao),每(mei)一(yi)個(ge)鍍(du)槽(cao)都(dou)有(you)壓(ya)線(xian)輪(lun),兩(liang)個(ge)鍍(du)槽(cao)之(zhi)間(jian)裝(zhuang)一(yi)個(ge)導(dao)電(dian)輥(gun),就(jiu)可(ke)以(yi)重(zhong)複(fu)鍍(du)程(cheng)。
       需要指出的是,實際的線材電鍍生產線的鍍槽和前後處理槽加起來會達到幾十個,一個完全的線材電鍍自動生產線全長可達150m,包括線材的去油、酸蝕、huohuahouduhouchuli,doukeyizaixianshangjinxing。suoyouzhexiegongzuocaodejiegoujibenshangyudianducaoshileiside,zhishidaodiangunkeyigaichengbudaodiandeyindaolun,danyouxiegongzuocaozeyaojiarujiawendengfuzhushebei。
       (3)導電輥
       xiancaidiandudedaodiangunshijiangxiancaiyudianyuanyinjilianjiedezhongyaoshebei,yaoqiuyoulianghaodedaodianxinghenaimoxing,weilerangdaodiangunbuyingxiangxiancaidezouxingsudu,yibandaodiangunyeshiyushouxianjidezhuzhuansutongbuxuanzhuan。duiyuxuanzhuandedaodiangun,weilebaozhengyuyinjideyouxiaolianjie,daodiangundeliangduanchulezhuangyouzhouchengwai,haiyaoyouyudianyuanxianglianjiedeleisifadianjidianshuashideshimodaodianjigou,yibaozhengdianliunengshunliditongguoxiancai。duiyuqian、後處理槽,導電輥不與電源連接,且可以改用其他耐腐蝕的非金屬材料,如陶瓷或工程塑料等。
     (4)壓線輪
       壓ya線xian輪lun的de作zuo用yong是shi讓rang線xian材cai能neng在zai鍍du槽cao內nei完wan成cheng電dian鍍du過guo程cheng。根gen據ju鍍du槽cao的de不bu同tong結jie構gou可ke以yi是shi全quan浸jin式shi,也ye可ke以yi是shi半ban浸jin式shi的de。半ban浸jin式shi的de壓ya線xian輪lun不bu在zai鍍du槽cao內nei,而er是shi隻zhi讓rang壓ya輪lun的de一yi部bu分fen浸jin入ru到dao鍍du液ye中zhong。半ban浸jin式shi的de好hao處chu是shi壓ya輪lun的de中zhong軸zhou在zai鍍du槽cao液ye麵mian以yi上shang,方fang便bian安an裝zhuang和he維wei護hu。所suo用yong材cai料liao也ye要yao求qiu是shi耐nai腐fu蝕shi的de,特te別bie是shi對dui於yu采cai用yong酸suan性xing鍍du液ye工gong藝yi的de設she備bei,都dou要yao考kao慮lv設she備bei防fang腐fu問wen題ti。
     (5)鍍液循環與過濾裝置
       對dui於yu電dian子zi電dian鍍du,由you於yu對dui鍍du層ceng有you較jiao高gao的de要yao求qiu,對dui鍍du液ye的de管guan理li也ye是shi十shi分fen重zhong要yao的de。線xian材cai電dian鍍du由you於yu電dian阻zu比bi常chang規gui電dian鍍du要yao高gao得de多duo,一yi般ban都dou要yao在zai較jiao高gao的de電dian流liu密mi度du下xia工gong作zuo,有you時shi高gao達da300A/dm2,這(zhe)時(shi)鍍(du)液(ye)升(sheng)溫(wen)非(fei)常(chang)快(kuai),主(zhu)鹽(yan)金(jin)屬(shu)離(li)子(zi)消(xiao)耗(hao)也(ye)很(hen)快(kuai),要(yao)求(qiu)槽(cao)液(ye)有(you)較(jiao)大(da)的(de)容(rong)量(liang),以(yi)便(bian)即(ji)時(shi)降(jiang)溫(wen)和(he)補(bu)充(chong),但(dan)是(shi)由(you)於(yu)工(gong)藝(yi)布(bu)局(ju)的(de)限(xian)製(zhi),工(gong)作(zuo)鍍(du)槽(cao)的(de)容(rong)量(liang)往(wang)往(wang)是(shi)有(you)限(xian)的(de),為(wei)了(le)解(jie)決(jue)這(zhe)個(ge)問(wen)題(ti),可(ke)以(yi)在(zai)槽(cao)體(ti)下(xia)部(bu)或(huo)槽(cao)邊(bian)或(huo)其(qi)他(ta)不(bu)影(ying)響(xiang)生(sheng)產(chan)線(xian)布(bu)局(ju)的(de)情(qing)況(kuang)下(xia),另(ling)外(wai)以(yi)大(da)於(yu)工(gong)作(zuo)槽(cao)2~5倍(bei)的(de)容(rong)積(ji)另(ling)設(she)一(yi)個(ge)與(yu)工(gong)作(zuo)槽(cao)連(lian)通(tong)的(de)循(xun)環(huan)過(guo)濾(lv)槽(cao),配(pei)上(shang)過(guo)濾(lv)機(ji),必(bi)要(yao)時(shi)還(hai)可(ke)以(yi)配(pei)上(shang)熱(re)交(jiao)換(huan)裝(zhuang)置(zhi),有(you)些(xie)沒(mei)有(you)熱(re)交(jiao)換(huan)器(qi)的(de)電(dian)鍍(du)廠(chang)將(jiang)冰(bing)塊(kuai)封(feng)裝(zhuang)在(zai)塑(su)料(liao)袋(dai)或(huo)塑(su)料(liao)桶(tong)裏(li),放(fang)在(zai)循(xun)環(huan)槽(cao)中(zhong)也(ye)可(ke)以(yi)解(jie)決(jue)燃(ran)眉(mei)之(zhi)急(ji)。
       特殊線材電鍍設備
       對於有些特殊結構的線材,比如引線框、chajiaodeng,jiugengxuyaozhuanyedexiancaidiandushebei。zheleishebeiyoushijiushiweilejiagongzhuanyongdeyinxianershejide,chengweizhuanyongshebei,youyuyinxianhefangxianshisuoyongdexianjuanjiahenxianglaoshidianyingjiaopianjuanpianhe,suoyiyejiaozuojuanduijuandiandushebei。dianxingdezhuanyongyinxiankuangdiandushebeishijichengdianlu(IC)引yin線xian框kuang的de連lian續xu電dian鍍du設she備bei。卷juan對dui卷juan電dian鍍du設she備bei的de基ji本ben原yuan理li與yu常chang規gui線xian材cai電dian鍍du設she備bei一yi樣yang,由you引yin線xian和he放fang線xian機ji構gou與yu鍍du槽cao構gou成cheng,但dan是shi結jie構gou要yao精jing密mi得de多duo,並bing且qie也ye很hen小xiao巧qiao,因yin為wei這zhe類lei鍍du液ye多duo數shu是shi貴gui金jin屬shu電dian鍍du,不bu可ke能neng配pei製zhi大da量liang的de鍍du液ye,由you於yu設she備bei長chang度du有you限xian,所suo以yi必bi須xu采cai用yong高gao速su電dian鍍du技ji術shu才cai能neng滿man足zu鍍du層ceng厚hou度du的de要yao求qiu。同tong樣yang理li由you,為wei了le節jie約yue貴gui金jin屬shu材cai料liao,現xian在zai很hen多duo引yin線xian框kuang采cai用yong的de是shi局ju部bu電dian鍍du技ji術shu,隻zhi對dui需xu要yao的de部bu位wei進jin行xing電dian鍍du,因yin此ci,使shi這zhe類lei設she備bei有you很hen多duo的de輔fu助zhu設she備bei和he工gong裝zhuang來lai滿man足zu特te殊shu電dian鍍du過guo程cheng的de需xu要yao。
       (1)dongliheducaozhezhongshebeidedongliyeshiyishouxianjuanweizhudonglun,youyuxiankuangjiadeteshuxingzhuangeryaoqiuyouhenduodaolunlaibaozhengxiankuangdezhengchangxingzou。yinxiankuanglianxudiandudeducaozaizhezhonglianxudiandushebeizhongbijiaoteshu,jihuyijinghennankanchuyuputongducaoyoushenmexiangtongzhichu。zheshiyinweizaizhezhongshengchanxianshang,xiankuangshiyihenkuaidesuduconggegongyiliuchengdeducaozhongchuanguo,duyehegezhongqian、後處理液有時是以噴射的方式與線框接觸的,清洗也是如此,因此,鍍槽隻是概念槽,可能采取的是其他裝載鍍液的方式。
       (2)局部鍍裝置
       局部鍍在ICyinxiankuangdianduzhongshichangyongdefangfa,danshigongyibijiaofuza。yinxiankuangdejubudugongyiyuchangguidianduzhongdejubudubutong,bushizaibeiduchanpinbiaomiancaiyongjueyuanjiaozhileidetufufa,ershiyoushebeilaibaozhengzhizaichanpindejubudufu,yinci,xiankuangjubududeguanjianshizaishebeishang。jubudugenjusuocaiyongdedufufangshidebutongeryoulianxudufangshihejianxiedufangshi。
       ①壓ya板ban式shi局ju部bu鍍du裝zhuang置zhi。這zhe種zhong局ju部bu鍍du是shi間jian歇xie鍍du方fang式shi。讓rang引yin線xian框kuang平ping行xing進jin入ru由you模mo具ju引yin導dao的de局ju部bu鍍du機ji構gou,這zhe時shi模mo具ju相xiang當dang於yu鍍du槽cao,模mo具ju上shang的de孔kong位wei對dui應ying的de是shi需xu要yao鍍du覆fu的de部bu位wei,上shang麵mian由you有you一yi定ding壓ya力li矽gui膠jiao帶dai壓ya住zhu,壓ya力li保bao持chi在zai使shi線xian框kuang受shou鍍du的de一yi麵mian與yu模mo具ju緊jin貼tie而er不bu讓rang鍍du液ye外wai泄xie。陽yang極ji噴pen嘴zui通tong過guo模mo具ju的de孔kong向xiang線xian框kuang需xu要yao鍍du覆fu的de部bu位wei噴pen射she鍍du液ye,引yin線xian框kuang則ze要yao與yu電dian源yuan的de陰yin極ji相xiang連lian接jie。壓ya板ban噴pen鍍du設she備bei長chang約yue800mm,當待鍍線框進入後,噴嘴即噴出鍍液,5~10s後停止,收線輪動作讓已經電鍍的部位走出,下一輪是局部鍍開始。
       這種平板局部鍍設備比較簡單,模具容易製作,但由於受陽極噴嘴分布和鍍液供給方式的影響,鍍層厚度的均勻性較差。
       ②鍍輪式局部鍍裝置。鍍輪式噴鍍是連續局部鍍裝置,因此生產效率比較高。IC線xian框kuang由you引yin導dao輪lun導dao入ru噴pen鍍du機ji,受shou鍍du麵mian與yu噴pen鍍du機ji上shang噴pen嘴zui對dui應ying,在zai噴pen鍍du機ji的de半ban圓yuan形xing模mo具ju的de上shang部bu由you壓ya帶dai導dao輪lun提ti供gong一yi組zu不bu停ting轉zhuan動dong的de矽gui膠jiao帶dai,通tong過guo並bing壓ya緊jin噴pen鍍du機ji上shang部bu半ban圓yuan處chu,正zheng好hao與yu進jin入ru噴pen鍍du機ji的deIC線框的背部相對應,將壓力傳至IC線框,使其受鍍麵與噴鍍機工作麵有緊密配合而又能順利通過鍍頭。這樣,隨著引導輪的引導,IC線框經過噴鍍機時,與噴嘴對應的部位就鍍上了鍍層。這種方法可以連續地進行噴鍍,從而有較高的生產效率。
       youyuzhezhongjubudushizaiyundongzhongjinxing,ducengdehoudujunyun,ducengdezhiliangyeyousuotigao,danshishebeidejiegoubijiaofuza,penzuimojujiagongyaoqiujiaogao,yinershebeichengbenhuijiaogao。


下一篇:沒有了
相關文檔