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石家莊SMT貼片廠

發布時間:2024-05-09 21:58:15   來源:廣西藝景園林工程有限責任公司   閱覽次數(shu):9452次   

貼(tie)片(pian)加(jia)工(gong)廠市場的(de)(de)發(fa)展,中國(guo)(guo)制造,作為制造業(ye)的(de)(de)大國(guo)(guo),中國(guo)(guo)在服裝(zhuang)(zhuang),鞋帽(mao),箱(xiang)包和(he)家電(dian)(dian),及3C數碼(ma)消費產品,SMT貼(tie)片(pian)加(jia)工(gong)都有著(zhu)數量和(he)規(gui)模龐大的(de)(de)OEM(來料加(jia)工(gong)制造)SMT貼(tie)片(pian)加(jia)工(gong)廠,但近幾看來,隨(sui)(sui)著(zhu)國(guo)(guo)際經濟(ji)下滑,國(guo)(guo)內(nei)貿(mao)易(yi)受阻,國(guo)(guo)內(nei)人(ren)(ren)力(li)成本(ben)上(shang)(shang)(shang)升(sheng)(sheng),房(fang)租漲價,現在北上(shang)(shang)(shang)廣深(shen)的(de)(de)房(fang)租,每天都在漲,大量的(de)(de)工(gong)業(ye)廠房(fang)拆掉建(jian)設商(shang)業(ye)住(zhu)宅,導致(zhi)工(gong)廠租金(jin)(jin)翻倍上(shang)(shang)(shang)升(sheng)(sheng),就(jiu)連國(guo)(guo)際巨頭-總裁,也(ye)認定深(shen)圳的(de)(de)房(fang)價太高(gao)太高(gao),住(zhu)宅房(fang)價高(gao),廠房(fang)租金(jin)(jin)高(gao)。隨(sui)(sui)著(zhu)中國(guo)(guo)人(ren)(ren)工(gong)成本(ben)上(shang)(shang)(shang)升(sheng)(sheng),房(fang)租上(shang)(shang)(shang)升(sheng)(sheng),水電(dian)(dian)上(shang)(shang)(shang)升(sheng)(sheng),人(ren)(ren)工(gong)紅利(li)逐年消失殆盡,OEMSMT貼(tie)片(pian)加(jia)工(gong)企業(ye)處境舉步維(wei)艱,,SMT貼(tie)片(pian)加(jia)工(gong)企業(ye)為尋找更(geng)廉(lian)價的(de)(de)生(sheng)產力(li)縮減(jian)生(sheng)產規(gui)模,精編人(ren)(ren)力(li),搬到人(ren)(ren)力(li)成本(ben)更(geng)便(bian)宜的(de)(de)東南亞的(de)(de)地方去,比如,搬到印度(du),越南投(tou)資生(sheng)產,小的(de)(de)SMT貼(tie)片(pian)加(jia)工(gong)廠為維(wei)持收(shou)支(zhi)平衡;SMT貼(tie)片(pian)加(jia)工(gong)廠開始打(da)造自己(ji)的(de)(de)自主品牌,力(li)圖甩掉SMT貼(tie)片(pian)加(jia)工(gong)代(dai)工(gong)廠的(de)(de)帽(mao)子(zi)(zi),從OEM到ODM(自有品牌設計制造),從代(dai)工(gong)廠走上(shang)(shang)(shang)互(hu)聯網轉型之路。SMT基(ji)礎知識,非常(chang)實用(yong)的(de)(de)電(dian)(dian)子(zi)(zi)元件表(biao)面貼(tie)裝(zhuang)(zhuang)技術。石家莊SMT貼(tie)片(pian)廠

石家莊SMT貼片廠,SMT貼片

SMT就是表面組裝技術(shu)(表面貼裝技術(shu))(SurfaceMountedTechnology的(de)縮寫),是目前電(dian)(dian)(dian)子組裝行業里當下流行的(de)一(yi)(yi)種技術(shu)和(he)工藝(yi)。SMT有(you)何特點?組裝密(mi)度(du)高、電(dian)(dian)(dian)子產(chan)品體積小(xiao)、重量(liang)輕,貼片元件的(de)體積和(he)重量(liang)只有(you)傳統插裝元件的(de)1/10左右,一(yi)(yi)般采用SMT之(zhi)后,電(dian)(dian)(dian)子產(chan)品體積縮小(xiao)40%~60%,重量(liang)減輕60%~80%。可靠性高、抗振能(neng)力強(qiang)。焊點缺陷率低。高頻特性好。減少了電(dian)(dian)(dian)磁和(he)射(she)頻干擾。易于(yu)實(shi)現自(zi)動化,提(ti)高生產(chan)效率。降低成(cheng)本達30%~50%。節省材料、能(neng)源、設備、人力、時間等(deng)。石家莊SMT貼片廠(chang)SMT貼片機的(de)常用知(zhi)識大全。

石家莊SMT貼片廠,SMT貼片

SMT貼片(pian)膠(jiao)(jiao)(jiao)經常會出(chu)現哪(na)些缺(que)陷問題?SMT貼片(pian)元器(qi)(qi)件(jian)(jian)(jian)偏移(yi)是(shi)(shi)(shi)(shi)高速貼片(pian)機(ji)容(rong)(rong)易(yi)發生的(de)(de)(de)(de)(de)不(bu)(bu)良(liang)(liang)現象,造(zao)成(cheng)的(de)(de)(de)(de)(de)原(yuan)(yuan)因主要是(shi)(shi)(shi)(shi):是(shi)(shi)(shi)(shi)印制板(ban)高速移(yi)動時(shi)(shi)X-Y方向(xiang)產生的(de)(de)(de)(de)(de)偏移(yi),貼片(pian)膠(jiao)(jiao)(jiao)涂布面(mian)積小的(de)(de)(de)(de)(de)元器(qi)(qi)件(jian)(jian)(jian)上容(rong)(rong)易(yi)發生這種(zhong)現象,究其原(yuan)(yuan)因,是(shi)(shi)(shi)(shi)粘接力不(bu)(bu)中造(zao)成(cheng)的(de)(de)(de)(de)(de)。是(shi)(shi)(shi)(shi)元器(qi)(qi)件(jian)(jian)(jian)下(xia)膠(jiao)(jiao)(jiao)量(liang)不(bu)(bu)一(yi)(yi)致(zhi)(比(bi)如:IC下(xia)面(mian)的(de)(de)(de)(de)(de)2個(ge)膠(jiao)(jiao)(jiao)點(dian)(dian),一(yi)(yi)個(ge)膠(jiao)(jiao)(jiao)點(dian)(dian)大一(yi)(yi)個(ge)膠(jiao)(jiao)(jiao)點(dian)(dian)小),膠(jiao)(jiao)(jiao)在(zai)(zai)受(shou)熱固(gu)化時(shi)(shi)力度不(bu)(bu)均衡(heng),膠(jiao)(jiao)(jiao)量(liang)少的(de)(de)(de)(de)(de)一(yi)(yi)端容(rong)(rong)易(yi)偏移(yi)。過波(bo)(bo)峰(feng)焊(han)掉件(jian)(jian)(jian)造(zao)成(cheng)的(de)(de)(de)(de)(de)原(yuan)(yuan)因很(hen)(hen)復(fu)雜:貼片(pian)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)粘接力不(bu)(bu)夠(gou)(gou)。過波(bo)(bo)峰(feng)焊(han)前受(shou)到(dao)(dao)過撞擊。部分元件(jian)(jian)(jian)上殘留物較(jiao)多(duo)(duo)。膠(jiao)(jiao)(jiao)體(ti)不(bu)(bu)耐高溫(wen)沖(chong)擊。貼片(pian)膠(jiao)(jiao)(jiao)混(hun)用,不(bu)(bu)同廠家的(de)(de)(de)(de)(de)貼片(pian)膠(jiao)(jiao)(jiao)在(zai)(zai)化學(xue)成(cheng)分上有很(hen)(hen)大的(de)(de)(de)(de)(de)不(bu)(bu)同,混(hun)合使用容(rong)(rong)易(yi)產生很(hen)(hen)多(duo)(duo)不(bu)(bu)良(liang)(liang):固(gu)化困(kun)難(nan);粘接力不(bu)(bu)夠(gou)(gou);過波(bo)(bo)峰(feng)焊(han)掉件(jian)(jian)(jian)嚴重(zhong)。解決方法是(shi)(shi)(shi)(shi):徹(che)底清(qing)洗網板(ban)、刮刀、點(dian)(dian)膠(jiao)(jiao)(jiao)頭等容(rong)(rong)易(yi)引起混(hun)用的(de)(de)(de)(de)(de)部位,避(bi)免(mian)混(hun)合使用不(bu)(bu)同品牌貼片(pian)膠(jiao)(jiao)(jiao)。0603電(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)推力強(qiang)度要求是(shi)(shi)(shi)(shi)1。0KG,電(dian)(dian)阻(zu)是(shi)(shi)(shi)(shi)1。5KG,0805電(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)推力強(qiang)度是(shi)(shi)(shi)(shi)1。5KG,電(dian)(dian)阻(zu)是(shi)(shi)(shi)(shi)2。0KG,達不(bu)(bu)到(dao)(dao)上述推力,說(shuo)明(ming)強(qiang)度不(bu)(bu)夠(gou)(gou)。推力不(bu)(bu)夠(gou)(gou)原(yuan)(yuan)因:膠(jiao)(jiao)(jiao)量(liang)不(bu)(bu)夠(gou)(gou),膠(jiao)(jiao)(jiao)體(ti)沒(mei)有固(gu)化,PCB板(ban)或者元器(qi)(qi)件(jian)(jian)(jian)受(shou)到(dao)(dao)污染,膠(jiao)(jiao)(jiao)體(ti)本身較(jiao)脆,無強(qiang)度。

SMT貼片指(zhi)的(de)(de)(de)(de)(de)是(shi)在PCB基礎上(shang)(shang)進行(xing)(xing)加(jia)工(gong)的(de)(de)(de)(de)(de)系列工(gong)藝流(liu)程的(de)(de)(de)(de)(de)簡稱(cheng)。PCB(PrintedCircuitBoard)為印(yin)刷電(dian)(dian)路(lu)板。SMT是(shi)表(biao)(biao)(biao)(biao)(biao)面組裝(zhuang)技(ji)(ji)術(表(biao)(biao)(biao)(biao)(biao)面貼裝(zhuang)技(ji)(ji)術)(SurfaceMountedTechnology的(de)(de)(de)(de)(de)縮寫),是(shi)電(dian)(dian)子(zi)(zi)組裝(zhuang)行(xing)(xing)業里當(dang)下流(liu)行(xing)(xing)的(de)(de)(de)(de)(de)一種(zhong)技(ji)(ji)術和工(gong)藝。電(dian)(dian)子(zi)(zi)電(dian)(dian)路(lu)表(biao)(biao)(biao)(biao)(biao)面組裝(zhuang)技(ji)(ji)術(SurfaceMountTechnology,SMT),稱(cheng)為表(biao)(biao)(biao)(biao)(biao)面貼裝(zhuang)或(huo)表(biao)(biao)(biao)(biao)(biao)面安裝(zhuang)技(ji)(ji)術。它是(shi)一種(zhong)將無(wu)引(yin)腳或(huo)短引(yin)線(xian)表(biao)(biao)(biao)(biao)(biao)面組裝(zhuang)元器件(簡稱(cheng)SMC/SMD,中(zhong)文稱(cheng)片狀元器件)安裝(zhuang)在印(yin)制電(dian)(dian)路(lu)板(PrintedCircuitBoard,PCB)的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)(biao)面或(huo)其它基板的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)(biao)面上(shang)(shang),通過再流(liu)焊(han)(han)或(huo)浸(jin)焊(han)(han)等方法(fa)加(jia)以焊(han)(han)接組裝(zhuang)的(de)(de)(de)(de)(de)電(dian)(dian)路(lu)裝(zhuang)連(lian)技(ji)(ji)術。在通常(chang)情況下我們用的(de)(de)(de)(de)(de)電(dian)(dian)子(zi)(zi)產品都是(shi)由pcb加(jia)上(shang)(shang)各種(zhong)電(dian)(dian)容,電(dian)(dian)阻等電(dian)(dian)子(zi)(zi)元器件按設計的(de)(de)(de)(de)(de)電(dian)(dian)路(lu)圖(tu)設計而成的(de)(de)(de)(de)(de),所(suo)以形形色(se)的(de)(de)(de)(de)(de)電(dian)(dian)器需要各種(zhong)不同的(de)(de)(de)(de)(de)smt貼片加(jia)工(gong)工(gong)藝來加(jia)工(gong)。SMT貼片機的(de)(de)(de)(de)(de)結構類型與組成。

石家莊SMT貼片廠,SMT貼片

為什么要(yao)(yao)用SMT貼(tie)片(pian)?電(dian)子產(chan)(chan)(chan)品(pin)追求小型化(hua),以前使用的(de)(de)穿(chuan)孔插件元件已無法縮小。電(dian)子產(chan)(chan)(chan)品(pin)功能更完整,所采(cai)用的(de)(de)集成電(dian)路(IC)已無穿(chuan)孔元件,特(te)別(bie)是(shi)(shi)大(da)規模、高集成IC,不得(de)不采(cai)用表面貼(tie)片(pian)元件。產(chan)(chan)(chan)品(pin)批(pi)量化(hua),生產(chan)(chan)(chan)自動化(hua),廠方要(yao)(yao)以低成本高產(chan)(chan)(chan)量,出產(chan)(chan)(chan)上(shang)好的(de)(de)產(chan)(chan)(chan)品(pin)以迎合顧客需求及加(jia)強(qiang)市場競(jing)爭(zheng)力電(dian)子元件的(de)(de)發展,集成電(dian)路(IC)的(de)(de)開(kai)發,半(ban)導體(ti)材料的(de)(de)多元應(ying)用,電(dian)子科技改變(bian)勢在(zai)必行,追逐國際(ji)潮流(liu),如果(guo)有SMT貼(tie)片(pian)的(de)(de)需要(yao)(yao),歡迎聯系我們公司,我們是(shi)(shi)專業(ye)做這一塊的(de)(de)。SMT貼(tie)片(pian)的(de)(de)散料如何處理?石家莊(zhuang)SMT貼(tie)片(pian)廠

SMT是做什么的?有(you)哪些崗位?石家莊(zhuang)SMT貼片廠

SMT貼(tie)片元(yuan)件推拉力(li)(li)測(ce)(ce)試(shi)機有哪些測(ce)(ce)試(shi)方法?盡管SMT貼(tie)片元(yuan)件推拉力(li)(li)測(ce)(ce)試(shi)機的測(ce)(ce)試(shi)項(xiang)目(mu)多,但(dan)試(shi)驗機老(lao)二認為其所采(cai)用的測(ce)(ce)試(shi)方法卻相(xiang)(xiang)差無幾,測(ce)(ce)試(shi)方法如(ru)下:1、生(sheng)產線轉線生(sheng)產首(shou)件后IPQC需(xu)做貼(tie)片元(yuan)件附(fu)著力(li)(li)推力(li)(li)測(ce)(ce)試(shi),使用推力(li)(li)計測(ce)(ce)試(shi)PCBA上不同(tong)規(gui)格器件各5pcs.做推力(li)(li)測(ce)(ce)試(shi)之(zhi)前(qian)需(xu)將推力(li)(li)計歸零(ling),使其指針向“0”刻(ke)度(du);2、使用推力(li)(li)計時(shi)要求推力(li)(li)計與被測(ce)(ce)試(shi)物料呈30度(du)至45度(du)斜角進行施力(li)(li),勻速達到(dao)力(li)(li)度(du)達到(dao)規(gui)定(ding)標準要求即可(ke);3、測(ce)(ce)試(shi)良品(pin)與不良品(pin)需(xu)記錄在相(xiang)(xiang)應的記錄表上以備查驗;4、測(ce)(ce)試(shi)后不良品(pin)需(xu)單獨放置(zhi)經維修重新測(ce)(ce)試(shi)后方可(ke)下拉。石家(jia)莊SMT貼(tie)片廠

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