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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vxjkbbn" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>佛山直銷點(diǎn)膠閥,點(diǎn)膠閥</p><p><span>***更新：</span>2020-07-06 04:19:23</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3eqhypq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市群勛科技有限公司</a></p><p><span>聯(lián)系人：</span>張華</p><p><span>郵箱: </span>zh@qxunad.com</p><p><span>電話: </span>18603057926</p><p><span>傳真: </span>0755_23156458</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rzqmso3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zrn7ulh" class="box"><p><p> 點(diǎn)膠機(jī)點(diǎn)膠閥的選購技巧 </p> <p> 選購點(diǎn)膠機(jī)點(diǎn)膠閥的技巧： </p> <p> 一，佛山直銷點(diǎn)膠閥，佛山直銷點(diǎn)膠閥、在購買點(diǎn)膠機(jī)點(diǎn)膠閥之前，佛山直銷點(diǎn)膠閥，首先需要弄清兩件事情： </p> <p> 1、使用的膠水基本特性： </p> <p> 1) 是什么膠水？單組份還是雙組份（AB膠）？ </p> <p> 2) 如果是雙組份，AB膠的體積比是多少？ </p> <p> 3) 膠水的粘度和密度？ </p> <p> 4) 膠水大約多久時(shí)間開始固化？完全固化時(shí)間？ </p> <p> 5) 膠水如何包裝？ </p> <p> 2、點(diǎn)膠工藝需要達(dá)到的要求： </p> <p> 1) 點(diǎn)膠精度要求如何？每個(gè)產(chǎn)品用膠量多少？ </p> <p> 2) 膠水是用來灌封？黏貼？絕緣？防潮？點(diǎn)滴？ </p> <p> 3) 要求如何實(shí)現(xiàn)點(diǎn)膠操作？ </p> <p> <br /> 膠水是用來灌封？黏貼？絕緣？防潮？點(diǎn)滴？佛山直銷點(diǎn)膠閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="佛山直銷點(diǎn)膠閥,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622713486328/4104549.jpg"></div><p> 壓電式點(diǎn)膠閥的結(jié)構(gòu)設(shè)計(jì)與實(shí)驗(yàn)研究 </p> <p> 微電子封裝工業(yè)中關(guān)鍵的一環(huán)在于流體點(diǎn)膠技術(shù),點(diǎn)膠速度、質(zhì)量和操作性能影響著封裝產(chǎn)業(yè)的發(fā)展。隨著微電子產(chǎn)品往尺寸更小、性能更強(qiáng)、功耗更低、更環(huán)保的方向發(fā)展,流體點(diǎn)膠技術(shù)也正在經(jīng)歷著由傳統(tǒng)的接觸式點(diǎn)膠向非接觸式點(diǎn)膠的技術(shù)變革。作為非接觸點(diǎn)膠技術(shù)的一個(gè)重要分支——壓電式點(diǎn)膠技術(shù),由于具有比機(jī)械式和氣動(dòng)式更高的噴射頻率,在點(diǎn)膠市場(chǎng)上更具有應(yīng)用價(jià)值和發(fā)展?jié)摿?。但是目前國?nèi)不論是企業(yè)還是科研院所對(duì)非接觸壓電式點(diǎn)膠閥的研究尚處于起步階段。本文的研究目的是開發(fā)一套由壓電陶瓷驅(qū)動(dòng),具有高噴射頻率性能且噴射膠體黏度范圍廣的點(diǎn)膠閥,并搭建平臺(tái)系統(tǒng)進(jìn)行液滴噴射實(shí)驗(yàn)研究。具體的研究工作主要包括以下幾部分： </p> <p> <br /> 上海本地點(diǎn)膠閥由馬達(dá)驅(qū)動(dòng)的注射桿自上而下插入閥體的滑道中.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="佛山直銷點(diǎn)膠閥,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622715097656/7600943.jpg"></div><p> 自動(dòng)點(diǎn)膠機(jī)（英文：Dispensing Robot Dispenser），工業(yè)上點(diǎn)膠機(jī)的使用相當(dāng)***，諸如IC封裝、光電廠、LCD廠LCD框膠、LED廠LED封裝LED灌膠、電腦手機(jī)外殼封裝、筆記型電腦膠合、SMT零件使用、過錫爐前點(diǎn)膠固定、印刷電路板組裝等等。 </p> <p> 點(diǎn)膠主要是屬于BONDING的后段制程，其功用在保護(hù)基板、微電路、IC，防止微塵、水汽、光線等物質(zhì)進(jìn)入，避免對(duì)產(chǎn)品產(chǎn)生損壞。點(diǎn)膠機(jī)市面上作業(yè)方式劃分為人工式與機(jī)械式兩種，人工式搭配精密加工作業(yè)流程，屬于需耗費(fèi)人力成本作業(yè)，機(jī)械式目前漸取代人工作業(yè)，使用方便、設(shè)定好設(shè)定值即可操作，技術(shù)可不需另外搭配電腦，運(yùn)用單機(jī)運(yùn)作就可操作自如，較人工準(zhǔn)確可靠。 </p> <p> 其應(yīng)用材料包括：UV膠、Silicon、EPOXY、紅膠、銀膠、A.B膠、COB黑膠、導(dǎo)電膠、散熱鋁膏、瞬間膠等等。點(diǎn)膠機(jī)點(diǎn)膠閥被LED行業(yè)的迅速發(fā)展帶動(dòng)起來 </p> <p> 點(diǎn)膠機(jī)點(diǎn)膠閥被LED行業(yè)的迅速發(fā)展帶動(dòng)起來 </p> <p> <br /> </p><p> 2.根據(jù)權(quán)利要求1所述的高精度點(diǎn)膠閥，其特征在于：所述馬達(dá)為步進(jìn)馬達(dá)。 </p> <p> <br /> </p> <p> 3.根據(jù)權(quán)利要求1所述的高精度點(diǎn)膠閥，其特征在于：所述密封裝置包括沿注射桿 (20)的桿身上下設(shè)置的密封圈（41)，所述密封圈（41)的頂部設(shè)有壓板（40)，壓板（40)的一端壓靠固定在在閥體（10)的上端面上，壓板（40)的另一端向下彎折并貼靠在閥體（10)的周側(cè)面上；所述壓板（40)壓靠在閥體（10)上端面的板體上設(shè)有供注射桿（20)的桿身穿過的孔，壓板（40)貼靠在閥體（10)的周側(cè)面上的板體上設(shè)有安裝固定閥體（10)的螺釘（42)。按CAD圖的軌道運(yùn)行,既方便又確保了精度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="佛山直銷點(diǎn)膠閥,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622715175781/2753361.jpg"></div><p style="text-indent:25px">目前從事這些單組份設(shè)備的生產(chǎn)和研究的廠家也比較多，市場(chǎng)競(jìng)爭(zhēng)逐漸激烈，不過可以挖掘的空間還是十分之大。而對(duì)于雙組份的點(diǎn)膠設(shè)備，這可是一個(gè)遠(yuǎn)未成熟的領(lǐng)域：國際上稍微可以一點(diǎn)的點(diǎn)膠機(jī)，動(dòng)輒十幾萬幾十萬，讓許多廠家望而止步。而國內(nèi)目前的雙液機(jī)技術(shù)還有很大差距，價(jià)格稍微低些，然而產(chǎn)品質(zhì)量還有待進(jìn)一步改進(jìn)。隨著AB 膠的日益***使用，灌膠等等工藝的要求也會(huì)更高，雙液點(diǎn)膠機(jī)是點(diǎn)膠機(jī)行業(yè)另外一個(gè)極具潛力的開發(fā)領(lǐng)域。期待各位有志之士的努力膠水電子類: LED 顯視屏密封***.LED 模組灌封AB 膠,LED 像素管密封膠,數(shù)碼用環(huán)氧樹脂高溫AB 膠,數(shù)碼管常溫膠,PCB 線路板防水密封膠,環(huán)氧樹脂絕緣膠,聚氨密封膠,LED 脫模劑，環(huán)氧樹脂脫模劑。是什么膠水？單組份還是雙組份（AB膠）？中國香港高級(jí)點(diǎn)膠閥</p><p style="text-indent:25px">所述的閥體與缸體之間采用螺絲相固定。佛山直銷點(diǎn)膠閥</p><p> ⑴分析并確定了影響非接觸壓電式點(diǎn)膠閥正常噴射的主要因素----放大機(jī)構(gòu)的設(shè)計(jì)方案,并提出了放大機(jī)構(gòu)比較大輸出位移為320μm的設(shè)計(jì)目標(biāo)；初步分析驗(yàn)證了點(diǎn)膠閥閥針發(fā)生撓曲的可行性及必要性；在了解壓電陶瓷基礎(chǔ)理論的基礎(chǔ)上,運(yùn)用有限元軟件ANSYS仿真分析所選壓電陶瓷的輸出位移與輸入電壓關(guān)系曲線,獲得200V時(shí)壓電陶瓷的比較大輸出位移為45μm,與實(shí)際測(cè)試結(jié)果基本相同,并且能滿足點(diǎn)膠閥對(duì)壓電陶瓷部件的位移要求。 </p> <p> ⑵通過ANSYS仿真,分析了放大機(jī)構(gòu)的輸出位移與拉緊螺栓預(yù)緊力F0、螺栓直徑D、三角塊長度L0、壓電陶瓷間距t等結(jié)構(gòu)參數(shù)之間的關(guān)系,并以優(yōu)化后的結(jié)構(gòu)參數(shù)D=2mm,Lo=2mm,t=10mm等尺寸設(shè)計(jì)樣機(jī),實(shí)驗(yàn)結(jié)果表明,樣機(jī)放大機(jī)構(gòu)的比較大輸出位移為320μm,滿足設(shè)計(jì)方案要求；放大機(jī)構(gòu)的輸出位移隨著施加電壓幅值的增大而增大,與占空比無關(guān)；當(dāng)驅(qū)動(dòng)頻率為0～65Hz時(shí),放大機(jī)構(gòu)的輸出位移基本保持在320μm左右,達(dá)到65Hz,將隨著頻率的增大而迅速減小。 </p> <p> <br /> 佛山直銷點(diǎn)膠閥</p><p style="text-indent:25px">深圳市群勛科技有限公司成立于2010-11-11，專業(yè) 深圳市群勛科技有限公司經(jīng)營微電子智能產(chǎn)品的技術(shù)開發(fā)和銷售；自動(dòng)化點(diǎn)膠機(jī)、自動(dòng)化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動(dòng)化點(diǎn)膠設(shè)備及其配件的銷售；國內(nèi)貿(mào)易、貨物及技術(shù)進(jìn)出口。微電子智能化產(chǎn)品的生產(chǎn)。等多項(xiàng)業(yè)務(wù)，主營業(yè)務(wù)涵蓋[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" ]。唯才是舉，唯能是用：擁有優(yōu)秀人才5~10人和，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。誠實(shí)、守信是對(duì)企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" ]。公司憑著雄厚的技術(shù)力量、飽滿的工作態(tài)度、扎實(shí)的工作作風(fēng)、良好的職業(yè)道德，樹立了優(yōu)良的[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" ]形象，贏得了社會(huì)各界的信任和認(rèn)可。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/509295.html</p></div></div></div></div></div><div id="ljkbsd3" class="page-right twoColRt"><div id="cw88uvb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ost8dep" class="recomPic likePro"><a 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