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class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637219622713486328/4104549.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vkwtahj" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637219622713486328/4104549.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ztfheg8" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>智能點(diǎn)膠閥比較便宜,點(diǎn)膠閥</p><p><span>***更新：</span>2020-07-13 18:25:52</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="bnf378y" 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="jspebnf" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3ahj3x8" class="box"><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)，智能點(diǎn)膠閥比較便宜。 </p> <p> <br /> </p> <p> 3，智能點(diǎn)膠閥比較便宜.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)，智能點(diǎn)膠閥比較便宜，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)。隨著電子膠水的普遍應(yīng)用，點(diǎn)膠設(shè)備點(diǎn)膠閥的應(yīng)用也會更加***和多樣化。智能點(diǎn)膠閥比較便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="智能點(diǎn)膠閥比較便宜,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622713486328/4104549.jpg"></div><p> 用于微電子封裝的噴射點(diǎn)膠閥的研發(fā) </p> <p> 微電子封裝行業(yè)中的噴射點(diǎn)膠是近些年來興起的一門技術(shù)，它是一種非接觸式點(diǎn)膠技術(shù)。其技術(shù)**是通過在噴嘴附近產(chǎn)生較大的壓力波使得噴嘴出口附近的膠液獲得較大速度，從而脫離噴嘴，形成液滴，直接飛向基板。噴射點(diǎn)膠與接觸點(diǎn)膠的比較大區(qū)別是：當(dāng)膠液從噴嘴噴出后，在接觸基板之前膠液已與噴嘴分離。噴射到基板的膠液可以根據(jù)需要形成點(diǎn)、線和所要圖形，而且在點(diǎn)膠位置的移動過程中，點(diǎn)膠頭沒有Z軸方向的運(yùn)動，這樣既節(jié)約了很多時間，又避免了噴頭與元器件碰撞發(fā)生刮傷，**提高了工作效率和工作質(zhì)量。 </p> <p> 本文首先對微電子封裝的發(fā)展和點(diǎn)膠技術(shù)在微電子封裝中的應(yīng)用做了概述，針對微電子封裝中傳統(tǒng)點(diǎn)膠技術(shù)遇到的問題和噴射式點(diǎn)膠技術(shù)的特點(diǎn)做了詳細(xì)解釋，并簡單介紹了國內(nèi)外研究現(xiàn)狀。 </p> <p> 本文針對點(diǎn)膠過程中的物理過程進(jìn)行了建模和理論分析，對影響噴射效果的參數(shù)做了研究。而后又運(yùn)用計算流體力學(xué)的方法，對點(diǎn)膠過程的關(guān)鍵過程進(jìn)行了數(shù)值仿真。結(jié)合理論分析和數(shù)值仿真結(jié)果，本文設(shè)計出了三種不同類型的噴射點(diǎn)膠閥，分別是氣動式、音圈電機(jī)式、壓電式。***又針對三種噴射點(diǎn)膠閥的實(shí)驗(yàn)需要設(shè)計并制作了一點(diǎn)膠實(shí)驗(yàn)平臺。 </p> <p> <br /> 耐用性高點(diǎn)膠閥品牌哪家好點(diǎn)膠機(jī)的自動化功能其實(shí)屬于附屬功能.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="智能點(diǎn)膠閥比較便宜,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622714482422/7370477.jpg"></div><p> 雙頭點(diǎn)膠閥點(diǎn)膠機(jī)其實(shí)和單頭的點(diǎn)膠閥點(diǎn)膠機(jī)原理是一樣的，只是在原有單頭點(diǎn)膠閥點(diǎn)膠機(jī)的基礎(chǔ)之上做出了一些改進(jìn)。單頭點(diǎn)膠閥點(diǎn)膠機(jī)是每個控制器控制一個點(diǎn)膠針頭的出膠，而雙頭的則是改進(jìn)為一個控制器控制兩個針頭或者更多針頭的出膠。 </p> <p> 雙頭點(diǎn)膠閥點(diǎn)膠機(jī)的優(yōu)勢： </p> <p> 雙頭點(diǎn)膠閥點(diǎn)膠機(jī)的設(shè)計初衷就是為了提高生產(chǎn)效率，為企業(yè)節(jié)省成本而專門設(shè)計。兩個點(diǎn)膠頭可以同時工作（相當(dāng)于兩臺同樣的點(diǎn)膠閥點(diǎn)膠機(jī)在同時工作），也可以根據(jù)需要設(shè)定單頭工作。 </p> <p> 雙頭點(diǎn)膠閥點(diǎn)膠機(jī)的操作方法： </p> <p> 程序設(shè)定也是很簡單的，既可以通過機(jī)器觸摸屏設(shè)定比較簡單的程序，也支持CAD功能，可以把電腦上的CAD圖紙下載到機(jī)臺上，讓機(jī)臺自已生成程序.按CAD圖的軌道運(yùn)行,既方便又確保了精度。 </p> <p> <br /> </p><p> 隔膜式點(diǎn)膠閥是利用隔膜來實(shí)現(xiàn)閥門的開/關(guān) </p> <p> 隔膜式點(diǎn)膠閥是利用隔膜來實(shí)現(xiàn)閥門的開/關(guān)，當(dāng)隔膜封閉于進(jìn)料孔和出料孔時，閥門關(guān)閉，當(dāng)隔膜離開封閉于進(jìn)料孔和出料孔的位置時，閥門打開。由于隔膜密封閥頭與活塞是直接連接在一起，因此，有如下的弊端：一是隔膜密封閥頭活動部位很薄，每開、關(guān)一次膠閥，隔膜密封閥頭都與活塞做相對運(yùn)動，時間久后，隔膜密封閥頭運(yùn)動部位容易發(fā)生斷裂；二是隔膜密封閥頭直接與流體槽撞擊，隔膜密封閥頭容易磨損；三是隔膜與閥頭為一體，且材質(zhì)為高分子材料，由于太薄，通常難以注塑進(jìn)行加工，而是采用車制而成，使加工難度大，且造價高。目的在于克服現(xiàn)有技術(shù)之不足，提供一種隔膜式點(diǎn)膠閥，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)。 </p> <p> 本實(shí)用新型解決其技術(shù)問題所采用的技術(shù)方案是：一種隔膜式點(diǎn)膠閥，包括： </p> <p> 一閥體，閥體的頂部設(shè)有環(huán)形流體槽，環(huán)形流體槽中間的阓體上設(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； </p> <p> <br /> LED行業(yè)的迅速發(fā)展，也帶動了周邊行業(yè)的發(fā)展.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="智能點(diǎn)膠閥比較便宜,點(diǎn)膠閥" src="http://tyunfile.71360.com/UploadFile/qunxun/637219622716894531/7155014.png"></div><p> 柱塞式點(diǎn)膠閥是利用柱塞的運(yùn)動來實(shí)現(xiàn)閥門的開關(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，閥門處于關(guān)閉狀態(tài)，進(jìn)料孔與出料孔之間不相通，膠料無法流出；當(dāng)柱塞向前運(yùn)動而使端頭內(nèi)側(cè)段直徑較小的部分與阓體的前端密封部相配合時，由于此時的柱塞與閥體的前端密封部之間存在間隙，閥門處于打開狀態(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，又使直徑較大的端頭與閥體的前端密封部相配合，閥門關(guān)閉，如此反復(fù)，來實(shí)現(xiàn)膠水閥門的開/關(guān)。由于柱塞需要往返運(yùn)動，因此，柱塞與閥體的前、后端密封部之間會由于相互磨擦而產(chǎn)生磨損，造成這些部位無法密封，進(jìn)而產(chǎn)生漏膠。另一方面，由于關(guān)閉閥門時，柱塞向后運(yùn)動，直徑較大的端頭會向后擠壓膠料，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 /> 目前，單組份的點(diǎn)膠技術(shù)相對成熟，其發(fā)展方向是自動化和高精度。惠州點(diǎn)膠閥廠家直銷價</p><p style="text-indent:25px">膠水是用來灌封？黏貼？絕緣？防潮？點(diǎn)滴？智能點(diǎn)膠閥比較便宜</p><p> 液壓式壓電驅(qū)動噴射點(diǎn)膠閥設(shè)計與實(shí)驗(yàn) </p> <p> 為了實(shí)現(xiàn)電子封裝和SMT技術(shù) 中的高精度非接觸式點(diǎn)膠,設(shè)計了一種基于液壓放大原理將壓電疊堆輸出位移放大的壓電噴射點(diǎn)膠閥。首先通過建立噴射點(diǎn)膠模型,并利用FLUENT模擬分析影響撞針撞向噴嘴時產(chǎn)生的速度與壓力分布的參數(shù);然后通過改變不同邊界條件可得到撞擊速度、膠液黏度與供膠壓力等參數(shù)對噴射點(diǎn)膠的影響規(guī)律;***搭建測試平臺并實(shí)驗(yàn)結(jié)果表明噴射點(diǎn)膠精度與上述參數(shù)之間是密切相關(guān)的。實(shí)驗(yàn)選用黏度為500~3 500 MPa·s的環(huán)氧樹脂分別進(jìn)行點(diǎn)膠性能測試,結(jié)果顯示當(dāng)供膠氣壓為0.2 MPa,方波驅(qū)動電壓為110 V(高電平5 ms,低電平5 ms),膠液粘度為3 500 MPa·s時,采用該噴射點(diǎn)膠閥結(jié)構(gòu)可噴射出**小膠點(diǎn)體積為0.24μL,且膠點(diǎn)一致性可達(dá)6.62%。基于壓電陶瓷驅(qū)動和柔性放大臂的點(diǎn)膠閥 </p> <p> <br /> 智能點(diǎn)膠閥比較便宜</p><p style="text-indent:25px">深圳市群勛科技有限公司創(chuàng)立于2010-11-11，總部位于廣東省深圳市，是一家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；自動化點(diǎn)膠機(jī)、自動化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動化點(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)。的公司。群勛科技作為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；自動化點(diǎn)膠機(jī)、自動化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動化點(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)。的品牌企業(yè)，為客戶提供質(zhì)量的[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測機(jī)" ]。依托效率源扎實(shí)的技術(shù)積累、完善的產(chǎn)品體系、深厚的行業(yè)基礎(chǔ)，目前擁有員工數(shù)5~10人，年?duì)I業(yè)額達(dá)到100-200萬元。群勛科技創(chuàng)始人張華，始終關(guān)注客戶，以優(yōu)化創(chuàng)新的科技，竭誠為客戶提供比較好的服務(wù)。</p></p><br /><p>文章來源地址: 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