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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>廣西點(diǎn)膠閥源頭直供廠家,點(diǎn)膠閥</p><p><span>***更新：</span>2020-07-14 01:21:15</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="oy2t7co" 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="jo2jqf2" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="x7x8cw2" class="box"><p><p style="text-indent:25px">此外，還分析了流體噴射過(guò)程中衛(wèi)星滴形成的原因，提出了判斷衛(wèi)星滴的初步依據(jù)。其次，本文重點(diǎn)對(duì)橋式鉸鏈位移放大機(jī)構(gòu)進(jìn)行了分析，基于偽剛體模型與彈性梁模型推導(dǎo)了鉸鏈機(jī)構(gòu)的放大倍數(shù)公式及輸入剛度，并且將理論結(jié)果與有限元仿真結(jié)果進(jìn)行對(duì)比，***利用粒子群算法得到橋式鉸鏈機(jī)構(gòu)的優(yōu)化解，利用有限元工具進(jìn)行了模態(tài)分析，廣西點(diǎn)膠閥源頭直供廠家。 ***，本文設(shè)計(jì)和制作了基于壓電陶瓷驅(qū)動(dòng)的噴射點(diǎn)膠閥，廣西點(diǎn)膠閥源頭直供廠家，完成了流體噴射點(diǎn)膠系統(tǒng)平臺(tái)的搭建。利用實(shí)驗(yàn)分析膠液粘度、撞針位移、供料壓力等條件對(duì)流體噴射的影響規(guī)律，并與數(shù)值計(jì)算結(jié)果進(jìn)行對(duì)比，廣西點(diǎn)膠閥源頭直供廠家。實(shí)驗(yàn)證明壓電驅(qū)動(dòng)噴射點(diǎn)膠系統(tǒng)具有良好的點(diǎn)膠性能。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！廣西點(diǎn)膠閥源頭直供廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西點(diǎn)膠閥源頭直供廠家,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622714726562/7884092.jpg"></div><p> 壓電氣體混合驅(qū)動(dòng)式噴射點(diǎn)膠閥的設(shè)計(jì)與實(shí)驗(yàn) </p> <p> 為了實(shí)現(xiàn)壓電噴射點(diǎn)膠,使壓電噴射技術(shù)能***地應(yīng)用到電子封裝產(chǎn)業(yè)中,設(shè)計(jì)了一種壓電/氣體混合驅(qū)動(dòng)式非接觸噴射點(diǎn)膠閥.介紹了該點(diǎn)膠閥的工作原理,利用FLUENT動(dòng)網(wǎng)格技術(shù)分析了閥桿行程與膠液實(shí)現(xiàn)噴射的關(guān)系,通過(guò)實(shí)驗(yàn)得到了影響點(diǎn)膠閥點(diǎn)膠質(zhì)量的因素.實(shí)驗(yàn)選用直徑為0.3 mm的鎢鋼噴嘴,實(shí)現(xiàn)了5 000 mPa·s中高粘度環(huán)氧樹(shù)脂膠結(jié)劑的噴射點(diǎn)膠,獲得膠點(diǎn)**小直徑為0.5 mm,點(diǎn)膠頻率可達(dá)120 Hz,膠點(diǎn)一致性誤差在5%以內(nèi).隨著微電子技術(shù)的發(fā)展,流體點(diǎn)膠技術(shù)在微電子封裝[1-3]、微機(jī)電系統(tǒng)(micro-electro mechanicalsystems,MEMS)[4]以及生物醫(yī)藥[5]等領(lǐng)域的應(yīng)用越來(lái)越***,特別是在微電子封裝工業(yè)中,流體點(diǎn)膠技術(shù)對(duì)芯片封裝和固定等起著關(guān)鍵作用.目前常用的流體點(diǎn)膠技術(shù)主要是接觸式點(diǎn)膠，一種加柔性放大臂的基于超磁致伸縮棒驅(qū)動(dòng)的點(diǎn)膠閥 </p> <p> <br /> 廣西點(diǎn)膠閥源頭直供廠家錐形斜式針頭產(chǎn)生的背壓**少, 液體流動(dòng)**順暢.。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西點(diǎn)膠閥源頭直供廠家,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622714130859/2850630.png"></div><p> 柱塞式點(diǎn)膠閥是利用柱塞的運(yùn)動(dòng)來(lái)實(shí)現(xiàn)閥門(mén)的開(kāi)關(guān)，這種結(jié)構(gòu)的點(diǎn)膠閥，其柱塞設(shè)有不等徑的前端部，即柱塞的端頭處直徑較大，端頭內(nèi)側(cè)段直徑較小，當(dāng) 柱塞的端頭配合在閥體的前端密封部時(shí)，閥門(mén)處于關(guān)閉狀態(tài)，進(jìn)料孔與出料孔之間不相通，膠料無(wú)法流出；當(dāng)柱塞向前運(yùn)動(dòng)而使端頭內(nèi)側(cè)段直徑較小的部分與阓體的前端密封部相配合時(shí)，由于此時(shí)的柱塞與閥體的前端密封部之間存在間隙，閥門(mén)處于打開(kāi)狀態(tài)，因此，進(jìn)料孔與出料孔之間相連通，膠料流出；當(dāng)柱塞往回運(yùn)動(dòng)，又使直徑較大的端頭與閥體的前端密封部相配合，閥門(mén)關(guān)閉，如此反復(fù)，來(lái)實(shí)現(xiàn)膠水閥門(mén)的開(kāi)/關(guān)。由于柱塞需要往返運(yùn)動(dòng)，因此，柱塞與閥體的前、后端密封部之間會(huì)由于相互磨擦而產(chǎn)生磨損，造成這些部位無(wú)法密封，進(jìn)而產(chǎn)生漏膠。另一方面，由于關(guān)閉閥門(mén)時(shí)，柱塞向后運(yùn)動(dòng)，直徑較大的端頭會(huì)向后擠壓膠料，使膠料容易從閥體的后端密封部漏出而進(jìn)入氣缸，使點(diǎn)膠閥損壞。 </p> <p> <br /> </p> <p> <br /> </p><p style="text-indent:25px">3.4 工程實(shí)際應(yīng)用應(yīng)用本文中介紹的方法于實(shí)際，產(chǎn)生出了良好的效果。依據(jù)上述介紹的優(yōu)化算法編寫(xiě)的CPS優(yōu)化軟件，已經(jīng)運(yùn)用于實(shí)際生產(chǎn)過(guò)程中，該軟件的程序界面如圖2所示。該軟件采用典型windows風(fēng)格界面，操作簡(jiǎn)單。具有對(duì)每一元件項(xiàng)進(jìn)行修改、增加、刪除、替換、瀏覽等功能，并且該軟件所處理文件數(shù)據(jù)格式與CAMALOT 5000程序格式一致，其優(yōu)化處理后的點(diǎn)膠程序可直接拿到CAMALOT 5000上運(yùn)行，從而可以實(shí)現(xiàn)離線編程,極大提高程序編制效率及可靠性，減輕編程人員負(fù)擔(dān)。點(diǎn)膠設(shè)備的應(yīng)用簡(jiǎn)介半導(dǎo)體產(chǎn)品 LSI、IC、一般邏輯電路IC、混合電路IC、晶體管、二極管等光學(xué)產(chǎn)品照相機(jī)、天文望遠(yuǎn)鏡、眼鏡、其它電子、機(jī)械部件印制電路板、電解電容器、可變電阻、水晶振蕩器、傳感器、LED、LCD、磁頭、繼電器、插接件、微型馬達(dá)、變壓器、線圈等一般家電產(chǎn)品音響、揚(yáng)聲器、電視機(jī)、收音機(jī)、電冰箱、洗衣機(jī)等精密儀器、電子產(chǎn)品 DVD、VTR、攝像機(jī)、鐘表、電腦、文字處理機(jī)、打印機(jī)、復(fù)印機(jī)、電子計(jì)算器、液晶電視、醫(yī)療器械等辦公用品、一般生活用品鋼筆、玩具、漁具、樂(lè)器、磁帶、體育用品、家具、管材、電池等大型設(shè)備摩托車、汽車、輪船、飛機(jī)等其它食品、化妝品、藥品等結(jié)束語(yǔ)所述的環(huán) 形流體槽的截面形狀為V形。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西點(diǎn)膠閥源頭直供廠家,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622716806640/6297711.png"></div><p style="text-indent:25px">撞針式點(diǎn)膠閥其主要是靠撞針撞擊撞針座來(lái)起到開(kāi)、關(guān)膠水通道的作用，撞針與活塞通過(guò)撞針密封墊密封。因膠水成分里面含有微顆粒，撞針、撞針座及膠水微顆粒三者之間相互磨擦，一段時(shí)間后，撞針容易損壞。另外，經(jīng)常點(diǎn)膠，則要求撞針在撞針密封墊的內(nèi)孔中來(lái)回運(yùn)動(dòng)，這樣，次數(shù)多了，會(huì)導(dǎo)致內(nèi)孔磨損，孔徑變大，起不到密封效果，膠水則會(huì)通過(guò)內(nèi)孔進(jìn)入氣缸中，從氣缸排氣孔流出，點(diǎn)膠閥則損壞。另一方面，撞針與撞針密封墊基本上處于零配，加工尺寸過(guò)大或過(guò)小都會(huì)直接影響撞針的壽命。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(lái).韶關(guān)點(diǎn)膠閥廠家直銷</p><p style="text-indent:25px">如果附帶自動(dòng)化的點(diǎn)膠機(jī)價(jià)位太高，可以考慮移動(dòng)產(chǎn)品而不是點(diǎn)膠頭。廣西點(diǎn)膠閥源頭直供廠家</p><p> 螺桿式點(diǎn)膠閥三維流場(chǎng)特性分析 </p> <p> 應(yīng)用Pro/E軟件建立了螺桿式點(diǎn)膠閥的三維模型,通過(guò)igs接口導(dǎo)入到<span style="color:red;">Hypermesh</span>軟件建立了有限元分析模型,采用流體分析軟件FLUENT對(duì)點(diǎn)膠閥內(nèi)的流場(chǎng)進(jìn)行了數(shù)值模擬和分析,并改變邊界條件和模型的結(jié)構(gòu),分析了其對(duì)流場(chǎng)的影響,得到了轉(zhuǎn)子的轉(zhuǎn)速在70 r/m的工況條件下不會(huì)造成因離心力影響而引起漏流情況的發(fā)生,說(shuō)明點(diǎn)膠閥的設(shè)計(jì)參數(shù)是合理的.分析結(jié)果為確定合理的點(diǎn)膠閥幾何參數(shù)提供了理論依據(jù).在全球化的***,隨著定量點(diǎn)膠技術(shù)的不斷發(fā)展和壯大,新的點(diǎn)膠技術(shù)也在不斷涌現(xiàn).螺桿式點(diǎn)膠就是一種新型的點(diǎn)膠技術(shù).這種點(diǎn)膠方式的優(yōu)點(diǎn)是適應(yīng)范圍廣,可以用來(lái)裝載不同粘度的膠液.膠液粘度范圍可以在100~1 500 Kcps間,螺桿式點(diǎn)膠閥不但可以用來(lái)產(chǎn)生一系列均勻的膠點(diǎn)。壓電非接觸式點(diǎn)膠閥的設(shè)計(jì)與實(shí)驗(yàn) </p> <p> <br /> 廣西點(diǎn)膠閥源頭直供廠家</p><p style="text-indent:25px">深圳市群勛科技有限公司坐落光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808室，交通便利，環(huán)境優(yōu)美，是一家貿(mào)易型企業(yè)。是一家有限責(zé)任公司企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過(guò)不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，優(yōu)良的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到***好評(píng)。公司業(yè)務(wù)涵蓋[ "視覺(jué)噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" ]，價(jià)格合理，品質(zhì)有保證，深受廣大客戶的歡迎。群勛科技自成立以來(lái)，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來(lái)源地址: 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