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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://m.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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href="http://m.cdcfah.com/cp/second-wjgj_mojuog/">模具</a>?<a href="http://m.cdcfah.com/cp/third-mojuog_qitamojupg/">其他模具</a>?龍崗精密五金模具廠銘豐慶五金制品供應(yīng)</p><div id="2j9moq7" class="leftbox clearfix"><h1>龍崗精密五金模具廠銘豐慶五金制品供應(yīng)</h1><div id="smikced" class="proBig"><div id="uyqskwt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/mfq123/637280075062900391/8377999.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="crol8ro" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/mfq123/637280075062900391/8377999.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wqbdf3d" 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>龍崗精密五金模具廠,精密五金模具</p><p><span>***更新：</span>2020-06-30 15:25:00</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="bqsu7qn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市銘豐慶五金制品有限公司</a></p><p><span>聯(lián)系人：</span>劉自成</p><p><span>郵箱: </span>657179543@qq.com</p><p><span>電話: </span>13602685781</p><p><span>傳真: </span>0755_84693444</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-84006255</p><p><span>地址: </span>深圳市龍崗區(qū)平湖街道辦新木社區(qū)居委會(huì)老村路24號(hào)</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="q3byvcz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8pofmo7" class="box"><p><p> <p> 沖裁模是沖裁工序所用的模具。沖裁模的結(jié)構(gòu)型式很多，為研究方便，對(duì)沖裁?？砂床煌奶卣鬟M(jìn)行分類。 </p> <p> <br /> </p> <p> 1．按工序性質(zhì)可分為落料模、沖孔模、切斷模、切口模、切邊模、剖切模等； </p> <p> <br /> </p> <p> 2．按工序組合方式可分為單工序模、復(fù)合模和級(jí)進(jìn)模； </p> <p> <br /> </p> <p> 3．按上、下模的導(dǎo)向方式可分為無導(dǎo)向的開式模和有導(dǎo)向的導(dǎo)板模、導(dǎo)柱模、導(dǎo)筒模等。 </p> <p> <br /> </p> <p> 4．按凸、凹模的材料可分為硬質(zhì)合金沖模、鋼皮沖模，龍崗精密五金模具廠、鋅基合金沖模、聚氨脂沖模等； </p> <p> <br /> </p> <p> 5．按凸、凹模的結(jié)構(gòu)和布置方法可分為整體模和鑲拼模，正裝模和倒裝模。 </p> <p> <br /> </p> <p> 6．按自動(dòng)化程度可分為手工操作模，龍崗精密五金模具廠、半自動(dòng)模，龍崗精密五金模具廠、自動(dòng)模。 </p> <p> <br /> </p> <p> 分類的方法還比較多，上述的各種分類方法從不同的角度反映了模具結(jié)構(gòu)的不同特點(diǎn)。 </p> <p> <br /> </p> </p> <p> <br /> 那也是做精細(xì)模具配件的企業(yè)不斷要努力處理的問題。龍崗精密五金模具廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="龍崗精密五金模具廠,精密五金模具" src="https://tyunfile.71360.com/UploadFile/mfq123/637280075062900391/8377999.png"></div><p> 沖壓材料的選用要考慮沖壓件的使用要求、沖壓工藝要求及經(jīng)濟(jì)性等。 </p> <p> <br /> </p> <p> (1)按沖壓件的使用要求合理選材 </p> <p> <br /> </p> <p> 所選材料應(yīng)能使沖壓件在機(jī)器或部件中正常工作，并具有一定的使用壽命。為此，應(yīng)根據(jù)沖壓件的使用條件，使所選材料滿足相應(yīng)強(qiáng)度、剛度、韌性、耐蝕性和耐熱性等力方面的要求。 </p> <p> <br /> </p> <p> (2)按沖壓工藝要求合理選材 </p> <p> <br /> </p> <p> 對(duì)于任何一種沖壓件，所選的材料應(yīng)能按照其沖壓工藝的要求，穩(wěn)定地成形出不至于開裂或起皺的合格產(chǎn)品，這是**基本也是**重要的選材要求。為此，可用以下方法合理選材。 </p> <p> <br /> </p> <p> ①試沖。根據(jù)以往的生產(chǎn)經(jīng)驗(yàn)及可能條件，選擇幾種基本能滿足沖壓件使用要求的板料進(jìn)行試沖，***選擇沒有開裂或皺折的、其廢品率低的一種。這種方法結(jié)果比較直觀，但帶有較大的盲目性。 </p> <p> <br /> 龍華區(qū)質(zhì)量精密五金模具廠基于此，BALAX公司出產(chǎn)了各種加大尺度的絲錐，其等級(jí)用“H”和“D”來表明。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="龍崗精密五金模具廠,精密五金模具" src="https://tyunfile.71360.com/UploadFile/mfq123/637280074803554688/9631485.png"></div><p style="text-indent:25px">組裝凹模應(yīng)水平置入,再用平鐵塊置如凹模面上用銅棒將其輕敲到位,切不可斜置強(qiáng)力敲入,凹模底部要倒角.裝好后要檢查凹模面是否與模面相平.凸模凹模以及模芯組裝完畢后要對(duì)照料帶做必要檢查,各部位是否裝錯(cuò)或裝反,檢查凹模和凹模墊塊是否裝反,落料孔是否堵塞,新?lián)Q零件是否需要偷料,需要偷料的是否足夠,模具需要鎖緊部位是否鎖緊.注意做脫料板螺絲的鎖緊確認(rèn),鎖緊時(shí)應(yīng)從內(nèi)至外,平衡用力交叉鎖緊,不可先鎖緊某一個(gè)螺絲再鎖緊另一個(gè)螺絲,以免造成脫料板傾斜導(dǎo)致凸模斷裂或模具精度降低。</p><p style="text-indent:25px">沖孔模的結(jié)構(gòu)與一般落料模相似。但沖孔模有其自己的特點(diǎn)，特別是沖小孔模具，必須考慮凸模的強(qiáng)度和剛度，以及快速更換凸模的結(jié)構(gòu)。在已成形零件側(cè)壁上沖孔時(shí)，要設(shè)計(jì)凸模水平運(yùn)動(dòng)方向的轉(zhuǎn)換機(jī)構(gòu)楔的返回行程運(yùn)動(dòng)是靠橡皮或彈簧完成。斜楔的工作角度α以 40°～４５°為宜。40°的斜楔滑塊機(jī)構(gòu)的機(jī)械效率比較高，45°時(shí)滑塊的移動(dòng)距離與斜楔的行程相等。需較大沖裁力的沖孔件，α可采用 35°，以增大水平推力。此種結(jié)構(gòu)凸模常對(duì)稱布置，**適宜壁部對(duì)稱孔的沖裁。強(qiáng)化所攻牙的強(qiáng)度。積壓絲攻不會(huì)損壞被加工資料的組織纖維。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="龍崗精密五金模具廠,精密五金模具" src="https://tyunfile.71360.com/UploadFile/mfq123/637280075155800782/9666151.png"></div><p> ①模具間隙 </p> <p> <br /> </p> <p> 導(dǎo)線架沖壓模具間隙為板厚之3～5％（銅系合金取3％，42合金取4～5％），至于壓料板與沖頭間隙將更小，宜小于模具間隙之50％。 </p> <p> <br /> </p> <p> ②壓料板 </p> <p> <br /> </p> <p> 壓料板之壓料力要求高以***沖壓加工所產(chǎn)生的扭曲變形及改善導(dǎo)腳沖切面品質(zhì)，壓料位置宜集中于沖切荷重區(qū)域之附近（即punch guide部位），壓料板之壓料處采突出設(shè)計(jì)以提高局部的壓力使材料受到壓縮應(yīng)力而防止扭曲或反曲現(xiàn)象之發(fā)生。 </p> <p> <br /> </p> <p> ③沖切加工順序 </p> <p> <br /> </p> <p> 適正的沖切加工順序設(shè)計(jì)是改善導(dǎo)腳之沖切變形或扭曲的***方法，欲藉由后續(xù)的退火作業(yè)以矯正導(dǎo)腳之沖切變形或扭曲是難以達(dá)成的。下列是沖切順序考量之基本原則： </p> <p> <br /> 更高的產(chǎn)品合格率。由于揉捏絲攻是無屑加工。龍崗區(qū)質(zhì)量精密五金模具</p><p style="text-indent:25px">為了滿足生產(chǎn)要求，使產(chǎn)品達(dá)到預(yù)期的成型效果。龍崗精密五金模具廠</p><p> 沖壓模具的結(jié)構(gòu)、沖模的結(jié)構(gòu)，模具結(jié)構(gòu)大同小異，根據(jù)不同的產(chǎn)品特點(diǎn)及需求設(shè)計(jì)相應(yīng)的模具，不同的模具結(jié)構(gòu)，它的功能也不同，生產(chǎn)出來的產(chǎn)品也不同，總的來說有簡(jiǎn)單的，有復(fù)雜的。但是不管結(jié)構(gòu)怎么復(fù)雜，它的基本結(jié)構(gòu)是不變的，無外乎是若干個(gè)模板、入塊和標(biāo)準(zhǔn)件。 </p> <p> <br /> </p> <p> 模具一般是由若干模板和零件（我們稱之為入塊、或入子）還有標(biāo)準(zhǔn)件組裝而成。 </p> <p> <br /> </p> <p> 一般的沖壓模具結(jié)構(gòu)，具體的模板從上到下（包括代碼編號(hào)）是： </p> <p> <br /> </p> <p> 上模的模板有： </p> <p> <br /> </p> <p> 上托板，上墊腳，上模座（UPU），上墊板（UBU），上夾板（PHU）止擋板（PPS），脫料板（PSU）； </p> <p> <br /> </p> <p> 下模的模板有： </p> <p> <br /> </p> <p> 下模板（DIE），下墊板（LBD），下模座（LPD），下墊腳，下托板； </p> <p> <br /> </p> <p> 其它的比較不常用的模板： </p> <p> <br /> </p> <p> 上蓋板（CVU），擊出板，上模板，下脫料板，下止擋板，下夾板，公模，母模等； </p> <p> <br /> </p> <p> 一些模具零件有： </p> <p> <br /> </p> <p> 上模的入子，入塊：夾板入塊、脫料板入塊、沖頭等； </p> <p> <br /> </p> <p> 下模的入子，入塊：下模入塊、下模刀口等； </p> <p> <br /> </p> <p> 標(biāo)準(zhǔn)件：彈簧、六角螺絲、止付螺絲、線簧、等高套、導(dǎo)柱、導(dǎo)套、等高套墊片、兩用銷、頂料銷等； </p> <p> <br /> </p> <p> 非標(biāo)準(zhǔn)件：外定位、內(nèi)定位、節(jié)距定位、外限位柱、內(nèi)限位柱等； </p> <p> <br /> 龍崗精密五金模具廠</p><p style="text-indent:25px">深圳市銘豐慶五金制品有限公司創(chuàng)辦于2004-12-09，是一家生產(chǎn)型的公司。經(jīng)過多年不斷的歷練探索和創(chuàng)新發(fā)展，銘豐慶五金制品是一家有限責(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(yíng)理念;“質(zhì)量高速，誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司目前擁有***員工51~100人人，具有[ "五金沖壓", "精密彈簧", "精密五金模具", "眼鏡配件" ]等多項(xiàng)業(yè)務(wù)。銘豐慶五金制品以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/448743.html</p></div></div></div></div></div><div id="8i4ryac" class="page-right twoColRt"><div id="kzr3ri3" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rlnfh3h" class="recomPic likePro"><a 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