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href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_zzjrclsbfg/">鑄造及熱處理設備</a>?<a href="http://www.cdcfah.com/cp/third-zzjrclsbfg_zzsbev/">鑄造設備</a>?無錫實型V法鑄造廠歡迎咨詢江陰華天科技供應</p><div id="ngdvsct" class="leftbox clearfix"><h1>無錫實型V法鑄造廠歡迎咨詢江陰華天科技供應</h1><div id="isf8dpr" class="proBig"><div id="3rtl2mo" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889762324219/6573071.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8likrta" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889762324219/6573071.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3wy7kmj" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>無錫實型V法鑄造廠,V法鑄造</p><p><span>***更新：</span>2020-11-02 10:19:26</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="fzwj23a" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江陰華天科技開發(fā)有限公司</a></p><p><span>聯系人：</span>謝經理</p><p><span>郵箱: </span>273371292@qq.com</p><p><span>電話: </span>13961688156</p><p><span>傳真: </span>0510_</p><p><span>網址: </span>http://www.jy-dannier.com</p><p><span>手機: </span>0510-86273026</p><p><span>地址: </span>月城鎮(zhèn)月翔路17號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="3fmol7g" class="page-proshow02"><p class="title">詳細說明</p><div id="nsum29k" class="box"><p><p>?V法造型用砂箱除四壁要密封外，砂箱內部必須裝設抽氣過濾裝置，如圖3.4所示，無錫實型V法鑄造廠，無錫實型V法鑄造廠。按抽氣方式V法砂箱可分為側面抽氣式、管式抽氣式及金屬軟管抽氣和管式抽氣式復合砂箱。<br></p><p>①側面抽氣式砂箱是用鋼板焊成的密封夾層，夾層之間形成連通的抽氣室，類似消失模用砂箱；<br></p><p>②管式抽氣砂箱，無錫實型V法鑄造廠。該結構砂箱的端壁是用鋼板焊成的密封夾層，夾層的中空部分形成抽氣室，而側壁是實體的，抽氣孔為焊于兩端壁上與抽氣室連通的數根抽氣管（孔間距25 mm左右，孔徑8～10 mm），在鋼管外面包兩層120～150目的金屬網，以防止細紗及粉塵被吸入抽氣室。適用于面積大于1200×1200mm中大型砂箱。<br>V法鑄造型腔透氣性差，需要開設通氣孔，通氣孔的截面積與澆注系統(tǒng)的**小截面積比例控制在（1～5）∶1；無錫實型V法鑄造廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫實型V法鑄造廠,V法鑄造" src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889762324219/6573071.png"></div><p> 多品種、中小批量生產工藝的設計 </p> <p> 對于中小型鑄造企業(yè)，多為小批量多品種生產。為此，該類型鑄造企業(yè)的V法鑄造生產線應符合小批量多品種生產的需要，同時滿足某一產品中批生產的需要。有些中小企業(yè)的V法鑄造生產線采用上下模共線、多套模具順序移動的設計，致使企業(yè)模具投入較大，因多套模具順序移動單箱造型周期過長，生產效率低下。 </p> <p> 在V法鑄造生產線符合小批量多品種生產的要求外，相應的工藝設計也應符合這一要求。工藝設計人員應在生產線比較大鑄型輪廓的前提下進行工藝設計。可以按照多件共型進行工藝布局設計;可以根據產品外型、結構和規(guī)格大小進行分類，采用共用底板框和小底板組合的形式進行多品種共型的工藝設計。通過多件共型達到提高生產效率之目的，通過共用底板框和小底板組合的形式實現多品種同時生產或輪番生產的目的，從而實現多品種中小批量生產的需求和效益。無錫密封V法鑄造介紹真空密封造型是物理造型法，砂中無水分及其他輔料加入。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫實型V法鑄造廠,V法鑄造" src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889773623047/2195160.png"></div><p> V法鑄造工藝裝備對鑄件質量的影響 </p> <p> V法鑄造引入我國至今已有30多年的發(fā)展，而V法鑄造裝備則經歷了從無到有以及由對外引進仿制，到自主研發(fā)設計的過程。V法鑄造裝備質量水平的提升，也進一步保障并促進了V法鑄造工藝的拓展。據不完全統(tǒng)計，目前國內約有400多條形式各異的V法鑄造生產線在運行，既有極其簡易甚至不配套砂處理的單機造型設備，也有比較常見且配置相對***的半自動鑄造生產線，更有機械化，自動化程度較高，投資規(guī)模龐大的現代化V法鑄造車間。但是根據大量的調研與實踐，發(fā)現部分設備和工裝難以滿足鑄件產品的生產工藝要求，致使生產受阻或產品質量難以保證。尤其是造型過程中覆膜成形，加砂震實，抽真空起模工序，相應設備工裝的特點明顯影響著鑄型和鑄件質量。 </p><p style="text-indent:25px">V法鑄造是真空密封造型或負壓造型鑄造工藝的簡稱，其原理是利用塑料薄膜覆模造型并密封砂箱，依靠真空泵抽出型內空氣，造成型內箱外壓力差，使干砂緊實，形成所需型腔。其比較大優(yōu)勢是型砂不使用粘結劑，干砂回用率高達95%以上，不*節(jié)能環(huán)保、落砂簡便、改善勞動條件，而且鑄件表面品質和尺寸精度**提高。V法鑄造是日本長野縣工業(yè)試驗所和秋田株式會社于1971年的發(fā)明專利。V法鑄造至今經過了38年的發(fā)展，同消失模鑄造一樣，作為第3代造型方法即物理硬化方法，在世界上尤其是在中國獲得了長足的發(fā)展。根據涂料不同骨料組配的特性，合理地選擇V法鑄造用型砂。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫實型V法鑄造廠,V法鑄造" src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889931113282/8104857.png"></div><p> 自主創(chuàng)新、擁有自主知識產權的大型V法造型線 </p> <p> 國內生產大型V法造型線的公司，其中有江陰華天科技開發(fā)有限公司。該公司研制成功國內首條自主創(chuàng)新、擁有自主知識產權的大型V法造型線，標志著V法鑄造生產線依賴進口的歷史結束。 </p> <p> 法鑄造**模具企業(yè)采用CAD/CAM技術 </p> <p> 干燥良好的無缺點木材是V法鑄造常用模具材料。金屬材料價格昂貴，而且鉆孔較困難，并不太適合用于V法模具。另外暴露于薄膜加熱器下的金屬模具受重復加熱作用，溫度上升后易粘薄膜。因此V法鑄造企業(yè)長期采用木質材料制模，而其大多是靠模型工放樣半機械化制作。其尺寸精度較差和生產周期較長一直是V法鑄造的瓶頸。中小消失模生產單位，由于鑄件不穩(wěn)定，*使用消失模鑄造工藝往往不能適應市場客戶的需求。無錫優(yōu)良V法鑄造流程</p><p style="text-indent:25px">分析砂溫對砂處理設備設計和鑄件質量控制的影響，從而科學和適宜地進行砂溫控制。無錫實型V法鑄造廠</p><p> 四工位轉臺式V法造型機 </p> <p> 該機組主要由轉臺（帶氣動驅動和定位機構）、負壓分配閥、自動覆膜機、震實臺、自動雨淋式加砂機構及貯砂斗等組成。轉臺上安放4臺造型模樣，兩組上箱，兩組下箱，分別由負壓箱、型板、模樣組合。轉臺由氣缸驅動并有兩個氣動定位銷確保轉臺定位無誤，負壓分配閥可根據各工位的抽真空要求自動抽氣，自動覆膜，是將成卷的薄膜放在托架上完成吸膜、輸送、烘烤、薄膜切斷、起箱覆膜功能。震實臺為平板式震實臺坐在四個空氣彈簧上，用振動電機激振，雨淋式加砂機構由格子板、氣動插板閥控制加砂和關閉。整個動作程序由PLC程序控制。 </p> <p> 操作程序：Ⅰ工位：覆膜；Ⅱ工位：噴（刷）涂料，放砂箱；Ⅲ工位：加砂震實；Ⅳ工位：蓋膜頂箱起模。如***工序為下箱時，則第二工序為上箱，上、下箱在平臺上合箱后，帶著真空負壓軟管一起吊運到澆注轉臺上。 </p> <p> 江陰華天科技開發(fā)有限公司為天津耐酸泵廠設計的四工位V法造型機屬于這種類型，主要生產耐酸泵葉輪等不銹鋼鑄件。年產量600～1000t/年，砂箱內尺寸1000×630×150/150mm，比較大砂箱尺寸1000×800×150/150mm，造型生產率10～15型/h。無錫實型V法鑄造廠</p><p style="text-indent:25px">江陰華天科技開發(fā)有限公司一直專注于環(huán)保設備、氣力輸送設備、V法鑄造機械設備、消失模設備、樹脂砂設備、其他通用機械設備的技術開發(fā)、設計、制造、加工、銷售、安裝、調試、維修。產品與服務用于鋼鐵、有色、煤化工、石油化工、鐵路、食品、火電、鑄造等行業(yè)。，是一家機械及行業(yè)設備的企業(yè)，擁有自己**的技術體系。一批專業(yè)的技術團隊，是實現企業(yè)戰(zhàn)略目標的基礎，是企業(yè)持續(xù)發(fā)展的動力。江陰華天科技開發(fā)有限公司主營業(yè)務涵蓋氣力輸送，V法鑄造，輸送機械，環(huán)保設備，堅持“質量保證、良好服務、顧客滿意”的質量方針，贏得廣大客戶的支持和信賴。公司憑著雄厚的技術力量、飽滿的工作態(tài)度、扎實的工作作風、良好的職業(yè)道德，樹立了良好的氣力輸送，V法鑄造，輸送機械，環(huán)保設備形象，贏得了社會各界的信任和認可。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1815517.html</p></div></div></div></div></div><div id="jy2nhjv" class="page-right twoColRt"><div id="chewofc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="tikc39f" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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