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href="http://www.cdcfah.com/cp/first-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/second-dzyqj_dzcpzzsbqy/">電子產(chǎn)品制造設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-dzcpzzsbqy_djsbya/">點(diǎn)膠設(shè)備</a>?重慶點(diǎn)膠閥銷售代理深圳市群勛科技供應(yīng)</p><div id="e3oh7kr" class="leftbox clearfix"><h1>重慶點(diǎn)膠閥銷售代理深圳市群勛科技供應(yīng)</h1><div id="fawxqye" class="proBig"><div id="u8lctrc" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637219622712675781/8067423.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="g9lstkl" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637219622712675781/8067423.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="37o8iug" 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>重慶點(diǎn)膠閥銷售代理,點(diǎn)膠閥</p><p><span>***更新：</span>2020-06-14 12:15:59</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="lgmdugm" 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="in8h3ug" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="l8nwhdz" class="box"><p><p> ⑶在初步分析液滴噴射理論的基礎(chǔ)上,獲得液滴的噴射速度和流率隨著噴嘴其細(xì)孔直徑的減小或細(xì)孔長度的增大而減小的規(guī)律；并以細(xì)孔直徑200μm、長度200μm設(shè)計(jì)加工噴嘴。在解決點(diǎn)膠閥樣機(jī)密封問題的基礎(chǔ)上搭建了由樣機(jī)、氣動(dòng)子系統(tǒng)、驅(qū)動(dòng)電壓控制子系統(tǒng)和膠點(diǎn)收集平臺(tái)子系統(tǒng)等構(gòu)成的平臺(tái)，重慶點(diǎn)膠閥銷售代理，重慶點(diǎn)膠閥銷售代理。 </p> <p> ⑷通過對流體無量綱數(shù)weber數(shù)和Ohnesorge數(shù)的分析,獲得影響液滴噴射形成及狀態(tài)的主要因素為流體材料的密度、表面張力和黏度等；并在對比部分流體材料屬性后選擇甘油為材料進(jìn)行液滴初步噴射實(shí)驗(yàn)，重慶點(diǎn)膠閥銷售代理。實(shí)驗(yàn)結(jié)果表明:噴射膠點(diǎn)的直徑大小隨著氣動(dòng)子系統(tǒng)所提供的壓力、驅(qū)動(dòng)壓電陶瓷的方波電壓幅值的增大而增大。 </p> <p> <br /> 新型噴涂點(diǎn)膠閥的結(jié)構(gòu)研究.重慶點(diǎn)膠閥銷售代理</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶點(diǎn)膠閥銷售代理,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622712675781/8067423.jpg"></div><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、在購買點(diǎn)膠機(jī)點(diǎn)膠閥之前，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 /> 廣東點(diǎn)膠閥歡迎來電壓電噴射點(diǎn)膠閥的噴射性能分析及實(shí)驗(yàn)研究.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶點(diǎn)膠閥銷售代理,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622716894531/7155014.png"></div><p style="text-indent:25px">公開了一種基于壓電陶瓷驅(qū)動(dòng)和柔性放大臂的點(diǎn)膠閥，包括膠液通道部分(14)、噴嘴部分(16)和噴針(9)，所述的噴嘴部分(16)、膠液通道部分(14)和噴針(9)安裝在基座(1)的一端，柔性放大臂(8)的一端與至少一個(gè)壓電陶瓷致動(dòng)器對接并安裝在所述的基座(1)的另一端，所述的柔性放大臂(8)的另一端與所述的噴針(9)連接。該點(diǎn)膠閥結(jié)構(gòu)簡單緊湊，拆裝方便，噴針的響應(yīng)速度快，可以實(shí)現(xiàn) 高粘度、高頻率和高精度的膠液噴射，適于工業(yè)化生產(chǎn)，可以代替現(xiàn)有的氣動(dòng)驅(qū)動(dòng)噴膠系統(tǒng)，特別適用于微電子芯片的封裝中的點(diǎn)膠技術(shù)。</p><p> 電磁驅(qū)動(dòng)點(diǎn)膠閥的工作特性分析與優(yōu)化研究 </p> <p> 點(diǎn)膠工藝***用于微電子、光電子、微機(jī)械系統(tǒng)等領(lǐng)域,而現(xiàn)有的點(diǎn)膠技術(shù)難以滿足口益復(fù)雜的封裝要求。噴射點(diǎn)膠是新一代的點(diǎn)膠技術(shù),但是現(xiàn)有的氣動(dòng)——彈簧方式驅(qū)動(dòng)的噴射點(diǎn)膠頭主要被國外公司壟斷,同時(shí)也存在驅(qū)動(dòng)力有限,控制不方便等缺點(diǎn)。為打破壟斷,根據(jù)噴射點(diǎn)膠技術(shù)的要求,提出了電磁驅(qū)動(dòng)噴射點(diǎn)膠方案。本文首先對點(diǎn)膠工藝和電磁驅(qū)動(dòng)技術(shù)的發(fā)展現(xiàn)狀及趨勢做了簡要的介紹；接著介紹了電磁驅(qū)動(dòng)噴射點(diǎn)膠技術(shù)的組成和實(shí)現(xiàn)原理,對其關(guān)鍵執(zhí)行元件電磁驅(qū)動(dòng)噴射點(diǎn)膠頭的結(jié)構(gòu)設(shè)計(jì)過程進(jìn)行了描述,完善了其結(jié)構(gòu)設(shè)計(jì)。根據(jù)電磁驅(qū)動(dòng)噴射點(diǎn)膠的工作特點(diǎn),設(shè)計(jì)、改進(jìn)了驅(qū)動(dòng)電路,對電路的工作原理和關(guān)鍵元件的選取做了詳細(xì)說明,并完成了電路的調(diào)試工作；然后對電磁噴射點(diǎn)膠頭試制樣品的進(jìn)行了一系列的測試分析,包括預(yù)壓彈簧的剛度、靜態(tài)電磁力和噴針位移響應(yīng)等；同時(shí),為了更好的分析電磁驅(qū)動(dòng)噴射點(diǎn)膠頭的工作特性,利用Matlab/Simulink軟件建立了噴射過程的仿真模型。通過仿真模型,分析了驅(qū)動(dòng)電壓、摩擦力等關(guān)鍵參數(shù)對噴射頭性能的影響,并進(jìn)行了參數(shù)優(yōu)化,改進(jìn)了噴射閥的性能。***,利用電磁驅(qū)動(dòng)噴射點(diǎn)膠閥進(jìn)行了噴射點(diǎn)膠實(shí)驗(yàn)。 </p> <p> <br /> 自動(dòng)點(diǎn)膠機(jī)點(diǎn)膠閥使用的膠水顧名思義就是兩種膠水！膠水配比是關(guān)鍵！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶點(diǎn)膠閥銷售代理,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622715107422/2072438.jpg"></div><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)際測試結(jié)果基本相同,并且能滿足點(diǎn)膠閥對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 /> 產(chǎn)品少，不追求效率，使用手動(dòng)膠***；室外工作，使用膠***。甘肅點(diǎn)膠閥口碑推薦</p><p style="text-indent:25px">也并非所有自動(dòng)化點(diǎn)膠都必須附加到點(diǎn)膠機(jī)上。重慶點(diǎn)膠閥銷售代理</p><p> ***的隔膜式點(diǎn)膠閥 </p> <p> 公開了一種隔膜式點(diǎn)膠閥，包括一閥體、一氣缸、一具有彈性的隔膜片，氣缸底端與閥體的頂端相連接，閥體的頂部設(shè)有環(huán)形流體槽，環(huán)形流體槽中間的閥體上設(shè)有上下貫通的出膠孔，閥體的側(cè)部設(shè)有一進(jìn)膠孔，進(jìn)膠孔與環(huán)形流體槽相連通；氣缸的活塞活動(dòng)安裝在缸體內(nèi)，活塞頂端連接一彈簧，彈簧張頂在缸體頂部內(nèi)側(cè)與活塞頂端之間，缸體的下部中間設(shè)有可推頂活塞向上運(yùn)動(dòng)的氣腔，缸體的側(cè)部設(shè)一進(jìn)氣孔，進(jìn)氣孔與缸體的氣腔相連通；隔膜片的下端面貼靠在閥體的頂端并覆蓋于所述的環(huán)形流體槽和出膠孔，隔膜片的上端面貼靠于所述活塞的底端。采用該結(jié)構(gòu)后，本實(shí)用新型具有易于加工制作，且制作成本低、使用壽命長，體積小的特點(diǎn)。式點(diǎn)膠閥、撞針式點(diǎn)膠閥和隔膜式點(diǎn)膠閥。 </p> <p> <br /> 重慶點(diǎn)膠閥銷售代理</p><p style="text-indent:25px">深圳市群勛科技有限公司成立于2010-11-11，注冊資本：1000-2000萬元。該公司貿(mào)易型的公司。群勛科技是一家有限責(zé)任公司企業(yè)，一直貫徹“以人為本，服務(wù)于社會(huì)”的經(jīng)營理念;“質(zhì)量高速，誠守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司業(yè)務(wù)涵蓋[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測機(jī)" 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