東莞軸承提升機抱誠守真中倫精密機床設備供應-b2b網站_b2b電子商務平臺【買產品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="軸承的超精加工順序一般可以分為三個步驟：切削、半切削、光整的精加工。下面說說軸承的切削，磨石表面與粗糙滾道表面的凸峰相接觸時，由于接觸面積較小，單位面積上的受力較大，東莞軸承提升機，在一定壓力作用下，磨石首先受到軸承工件的“反切削”作用，使"><meta name="keywords" content="東莞軸承提升機,軸"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.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 id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="yfrds" class="pl_css_ganrao" style="display: none;"><tr id="yfrds"><tt id="yfrds"><form id="yfrds"></form></tt></tr><small id="yfrds"><listing id="yfrds"><span id="yfrds"></span></listing></small><form id="yfrds"></form><del id="yfrds"></del><label id="yfrds"><small id="yfrds"></small></label><output id="yfrds"><strong id="yfrds"></strong></output><center id="yfrds"><input id="yfrds"></input></center><xmp id="yfrds"><style id="yfrds"></style></xmp><address id="yfrds"></address><pre id="yfrds"></pre><strike id="yfrds"><rp id="yfrds"></rp></strike><strike id="yfrds"><font id="yfrds"></font></strike><pre id="yfrds"><strike id="yfrds"><option id="yfrds"></option></strike></pre><del id="yfrds"></del><option id="yfrds"><i id="yfrds"><menuitem id="yfrds"></menuitem></i></option><strong id="yfrds"><small id="yfrds"><kbd id="yfrds"><em id="yfrds"></em></kbd></small></strong><optgroup id="yfrds"><thead id="yfrds"><rp id="yfrds"><strike id="yfrds"></strike></rp></thead></optgroup><blockquote id="yfrds"></blockquote><div id="yfrds"></div><video id="yfrds"><ol id="yfrds"><samp id="yfrds"></samp></ol></video><bdo id="yfrds"></bdo><optgroup id="yfrds"></optgroup><tr id="yfrds"><th id="yfrds"></th></tr><sup id="yfrds"><dd id="yfrds"><tbody id="yfrds"><ol id="yfrds"></ol></tbody></dd></sup><form id="yfrds"></form><sub id="yfrds"><input id="yfrds"></input></sub><span id="yfrds"><optgroup id="yfrds"></optgroup></span><dfn id="yfrds"></dfn><tt id="yfrds"><source id="yfrds"></source></tt><strike id="yfrds"></strike><em id="yfrds"></em><th id="yfrds"><rt id="yfrds"><del id="yfrds"><cite id="yfrds"></cite></del></rt></th><dd id="yfrds"><li id="yfrds"><ol id="yfrds"></ol></li></dd><source id="yfrds"></source><thead id="yfrds"></thead><mark id="yfrds"></mark><strong id="yfrds"></strong><label id="yfrds"><em id="yfrds"></em></label><var id="yfrds"></var><tbody id="yfrds"><small id="yfrds"><p id="yfrds"></p></small></tbody><video id="yfrds"></video><style id="yfrds"></style><strike id="yfrds"></strike><big id="yfrds"><option id="yfrds"></option></big><tr id="yfrds"><div id="yfrds"></div></tr><em id="yfrds"><small id="yfrds"><tbody id="yfrds"></tbody></small></em><tfoot id="yfrds"><b id="yfrds"><legend id="yfrds"><mark id="yfrds"></mark></legend></b></tfoot><dfn id="yfrds"></dfn><big id="yfrds"><pre id="yfrds"><pre id="yfrds"></pre></pre></big><xmp id="yfrds"><small id="yfrds"><tbody id="yfrds"><small id="yfrds"></small></tbody></small></xmp><abbr id="yfrds"><strike id="yfrds"><pre id="yfrds"><nav id="yfrds"></nav></pre></strike></abbr><address id="yfrds"><strong id="yfrds"><dl id="yfrds"><pre id="yfrds"></pre></dl></strong></address><table id="yfrds"><p id="yfrds"><li id="yfrds"></li></p></table><code id="yfrds"></code><strong id="yfrds"></strong><tbody id="yfrds"></tbody><thead id="yfrds"><sup id="yfrds"><menu id="yfrds"><xmp id="yfrds"></xmp></menu></sup></thead><sup id="yfrds"></sup><nobr id="yfrds"></nobr><rt id="yfrds"><mark id="yfrds"><noframes id="yfrds"></noframes></mark></rt><i id="yfrds"><tr id="yfrds"><var id="yfrds"></var></tr></i><rt id="yfrds"></rt><small id="yfrds"></small><tr id="yfrds"><abbr id="yfrds"><code id="yfrds"><pre id="yfrds"></pre></code></abbr></tr><source id="yfrds"><ins id="yfrds"><var id="yfrds"></var></ins></source><acronym id="yfrds"></acronym><optgroup id="yfrds"></optgroup><pre id="yfrds"><label id="yfrds"></label></pre><nobr id="yfrds"><s id="yfrds"><ul id="yfrds"><listing id="yfrds"></listing></ul></s></nobr><dfn id="yfrds"></dfn><form id="yfrds"><legend id="yfrds"><track id="yfrds"></track></legend></form><nobr id="yfrds"></nobr><abbr id="yfrds"><strong id="yfrds"><font id="yfrds"><li id="yfrds"></li></font></strong></abbr><optgroup id="yfrds"></optgroup><font id="yfrds"><tbody id="yfrds"><tfoot id="yfrds"><em id="yfrds"></em></tfoot></tbody></font><font id="yfrds"></font><label id="yfrds"><xmp id="yfrds"><rp id="yfrds"><dl id="yfrds"></dl></rp></xmp></label><dfn id="yfrds"></dfn><thead id="yfrds"></thead><td id="yfrds"><ruby id="yfrds"><label id="yfrds"><em id="yfrds"></em></label></ruby></td><fieldset id="yfrds"><acronym id="yfrds"><strong id="yfrds"></strong></acronym></fieldset><thead id="yfrds"><abbr id="yfrds"></abbr></thead><thead id="yfrds"><abbr id="yfrds"><strike id="yfrds"><font id="yfrds"></font></strike></abbr></thead><acronym id="yfrds"></acronym><dfn id="yfrds"><code id="yfrds"></code></dfn><tbody id="yfrds"></tbody><strong id="yfrds"></strong><pre id="yfrds"><strike id="yfrds"><option id="yfrds"><i id="yfrds"></i></option></strike></pre><button id="yfrds"><style id="yfrds"><tbody id="yfrds"><dfn id="yfrds"></dfn></tbody></style></button><table id="yfrds"></table><ol id="yfrds"></ol><nobr id="yfrds"><s id="yfrds"><ul id="yfrds"><listing id="yfrds"></listing></ul></s></nobr><p id="yfrds"></p><i id="yfrds"><ins id="yfrds"></ins></i><strong id="yfrds"></strong><small id="yfrds"><strong id="yfrds"><sup id="yfrds"><form id="yfrds"></form></sup></strong></small><tt id="yfrds"></tt><dd id="yfrds"></dd></div><header class="header container"><span id="cpc7aw2" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產品網"></a></span><span id="nplk7kn" class="tigs"> 發(fā)信息做推廣就找產品網<br />企業(yè)電商信息綜合服務平臺 </span><div id="d7jk42s" class="searchbox"><div id="wlcpegk" class="searchLt"><div id="tdvsz7e" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="smjgiht" class="clearfix searchWrap"><div id="3bwog7t" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="wqn2ogn" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產品供應</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="88vlsr7" class="twoCol"><div id="x2wt8a3" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a 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_zhoucheng/">軸承</a>?<a href="http://www.cdcfah.com/cp/third-zhoucheng_gdzc/">滾動軸承</a>?東莞軸承提升機抱誠守真中倫精密機床設備供應</p><div id="oiurd3d" class="leftbox clearfix"><h1>東莞軸承提升機抱誠守真中倫精密機床設備供應</h1><div id="m2xpmwd" class="proBig"><div id="cm8msp3" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447255860/6164234.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="79uw7c4" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447255860/6164234.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jdah3jy" 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>東莞軸承提升機,軸</p><p><span>***更新：</span>2020-10-28 03:09:42</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qaxk7lf" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫市中倫精密機床設備制造有限公司</a></p><p><span>聯(lián)系人：</span>李智</p><p><span>郵箱: </span>zhonglunjingji@163.com</p><p><span>電話: </span>18915282091</p><p><span>傳真: </span>0510_85308035</p><p><span>網址: </span></p><p><span>手機: </span>0510-85752527</p><p><span>地址: </span>無錫市新吳區(qū)碩放鎮(zhèn)工業(yè)集中區(qū)六期D31號地塊</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="uelnk3p" class="page-proshow02"><p class="title">詳細說明</p><div id="pu7vxuw" class="box"><p><p style="text-indent:25px">軸承的超精加工順序一般可以分為三個步驟：切削、半切削、光整的精加工。下面說說軸承的切削，磨石表面與粗糙滾道表面的凸峰相接觸時，由于接觸面積較小，單位面積上的受力較大，東莞軸承提升機，在一定壓力作用下，磨石首先受到軸承工件的“反切削”作用，使磨石表面的部分磨粒脫落和碎裂，東莞軸承提升機，露出一些新的鋒利的磨粒和刃邊。同時，軸承工件的表面凸峰受到快速切削，東莞軸承提升機，通過切削與反切削的作用除去軸承工件表面上的凸峰和磨削變質層。這一階段被稱為切削階段，在這個階段切除了大部分的金屬余量。70年代則主要是以應用60m/s高速磨削、控制力磨削技術及控制力磨床大量采用。東莞軸承提升機</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞軸承提升機,軸" src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447255860/6164234.png"></div><p style="text-indent:25px">在實際應用中，滾動軸承的結構形式有很多。作為標準的滾動軸承，在國家標準中分為13類，接下來介紹其中幾種：1、深溝球軸承，深溝球軸承的類型代號為6，主要承受徑向載荷，也可同時承受小的軸向載荷。這種軸承大量生產，價格更低，使用更廣。2、圓柱滾子軸承，圓柱滾子軸承的類型代號為N。它的外圈和內圈可以分離，無法承受軸向載荷，滾子由內圈（或外圈）的擋邊進行軸向定位。有較大的徑向承載能力。此類軸承可以不帶外圈或內圈使用。3、圓錐滾子軸承，類型代號為3?？梢酝瑫r承受徑向載荷及軸向載荷，外圈可以分離。和角接觸球軸承一樣，圓錐滾子也一般成對使用。山西圓柱滾子軸承廠歷來磨超加工都是軸承制造技術領域的關鍵技術和重要技術。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞軸承提升機,軸" src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447587891/302834.png"></div><p style="text-indent:25px">超精研加工方法是從30年代中期開始發(fā)展起來的，其創(chuàng)立就是針對軸承滾動表面加工的，它是一種精密的、經濟的加工工藝，隨著機械加工零件精密度及表面質量要求的不斷提高，超精研加工得到愈來愈普遍的應用。在我們軸承制造的光整加工（拋光、砂布帶研磨、超精磨和超精研）中占據重要地位。超精研加工，簡稱“超精加工”，一般是指在良好的潤滑條件下，被加工工件按一定的速度旋轉，油石按一定的壓力彈性地壓工件加工表面上，并在垂直于工件旋轉方向按一定規(guī)律作往復振蕩運動的一種能夠自動完結的光整加工方法。</p><p style="text-indent:25px">軸承是當代機械設備中一種重要零部件，它的主要功能是支撐機械旋轉體，降低其運動過程中的摩擦系數，并保證其回轉精度。滾動軸承一般由外圈、內圈、滾動體和保持架四部分組成。按滾動體的形狀，滾動軸承分為球軸承和滾子軸承兩大類。雖然滾動軸承類型眾多，其結構型式、公差等級、材料選用、加工方法存在差異，但其基本制造過程類似，下面簡單介紹下軸承制造工藝順序：（1）軸承零件制造-軸承零件檢查-軸承零件退磁、清洗、防銹—軸承裝配-軸承成品檢查—軸承成品退磁、清洗-軸承成品涂油包裝斗成品入庫。（2）套圈是滾動軸承的重要零件，由于滾動軸承的品種繁多，使得不同類型軸承的套圈尺寸、結構、制造使用的設備、工藝方法等各不相同。又由于套圈加工工序多、工藝復雜、加工精度要求高，因此套圈的加工質量對軸承的精度、使用壽命和性能有著重要的影響。在軸承生產中，所用磨床數量也占全部金屬切削機床的60%左右，磨削加工的成本占整個軸承成本的15%以上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞軸承提升機,軸" src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264296875/965909.jpg"></div><p style="text-indent:25px">軸承環(huán)的制造你知道嗎？軸承環(huán)車成正確的厚度后，把內圈放入外圈里；然后經過一個磨床把它們磨成準確的厚度，完成后由一個計量器檢查厚度。然后機器把內圈和外圈分開，用不同機器研磨其外表面。外圈進入磨床，磨床將其表面磨成精確的圓，并且直徑準確，并用水溶性溶液避免軸承環(huán)過熱，因為過熱會翹曲。測量之后，軸承環(huán)才能離開磨床。之后用帶有油性冷卻液的磨石機把軸承外徑加工成精確圓度和尺寸，內圈及滾道也通過相似機器完成。再用涂有潤滑油的磨石機拋光軸承環(huán)表面，直至閃閃發(fā)亮。之后在石頭磨具中用油浸泡，然后用煤油清洗。在軸承生產中，磨削加工勞動量約占總勞動量的60%。上海機械制造軸承</p><p style="text-indent:25px">70年代以集成電路為特征的電子控制技術的數字控制技術被大量采用，從而提高了磨床及工藝的穩(wěn)定性。東莞軸承提升機</p><p style="text-indent:25px">交流伺服電機與PLC可編程序控制器的定位模塊，伺服放大器相連即可構成伺服系統(tǒng)，伺服電機本身帶有光學旋轉編碼器，將其輸出的信號反饋到伺服放大器即可構成半閉環(huán)控制系統(tǒng)。在高轉速（3000rpm）及低速運轉都能保證定位精度，使用伺服系統(tǒng)可以完成快跳、快趨、修整補償、粗精磨削，使機床進給機構簡化，性能可靠性提高。在磨削中砂輪的線速度隨著砂輪的消耗逐漸降低，其開始與終末的線速度之比約為3:2。目前，在砂輪磨削領域已采用高線速度磨削，為了提高磨削效率、保證磨削質量一致性，采用可編程控制器計算功能在每次修整砂輪后計算出砂輪半徑，進而計算出保持砂輪恒線速度的變頻器輸入頻率，并傳送給交流變頻器，從而保證砂輪線速度不變。東莞軸承提升機</p><p style="text-indent:25px">無錫市中倫精密機床設備制造有限公司致力于機械及行業(yè)設備，是一家生產型的公司。公司自成立以來，以質量為發(fā)展，讓匠心彌散在每個細節(jié)，公司旗下全自動內圈溝磨床，全自動內圓磨床，全自動外圈溝磨床，自動軸承外圈溝道超精機深受客戶的喜愛。公司秉持誠信為本的經營理念，在機械及行業(yè)設備深耕多年，以技術為先導，以自主產品為重點，發(fā)揮人才優(yōu)勢，打造機械及行業(yè)設備良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1737528.html</p></div></div></div></div></div><div id="lanpwya" class="page-right twoColRt"><div id="jtqn7eb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="akcjgsp" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="nsproa7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應</p></a></div><div id="ngdk328" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動灌裝機生產廠歡迎來電溫州奧基智能科技供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動灌裝機生產廠歡迎來電溫州奧基智能科技供應</p></a></div><div id="pjliur8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會務租車網車永捷供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會務租車網車永捷供應</p></a></div><div id="shjbdk3" class="clear"></div></div><div id="8qhzw3p" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產品資訊</a></h3><ul></ul></div></div></section><div id="plnz84y" class="page-proshow02"><p class="title">本企業(yè)其它產品 <span style="float:right;"><a >更多>></a></span></p><div id="7e7vspw" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/4053.html"><div id="td2zgyp" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264257813/106688.jpg" alt="浙江精密軸類零件加工誠信互利中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江精密軸類零件加工誠信互利中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/4054.html"><div id="8cmnu2v" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637203212694921875/8068806.png" alt="黑龍江無心磨床加工鑄造輝煌中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>黑龍江無心磨床加工鑄造輝煌中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/4056.html"><div id="3gdz8nz" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447138672/6777122.png" alt="河南光學曲線磨床價格表歡迎咨詢中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南光學曲線磨床價格表歡迎咨詢中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/7283.html"><div id="wl7xkry" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264316407/3833267.jpg" alt="北京床床廠家來電咨詢中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>北京床床廠家來電咨詢中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/8448.html"><div id="ds2egik" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637203212694482422/6790620.png" alt="鄭州外圓磨床出售值得信賴中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>鄭州外圓磨床出售值得信賴中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/8449.html"><div id="dnpryk8" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637203212215615234/6876599.png" alt="東莞多軸數控工具磨床歡迎咨詢中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>東莞多軸數控工具磨床歡迎咨詢中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/8450.html"><div id="fjli2wd" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264287110/1934140.jpg" alt="廣東工業(yè)機器人軸承誠信為本中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣東工業(yè)機器人軸承誠信為本中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/8451.html"><div id="8m8npmo" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571297138672/3063500.jpg" alt="江蘇高速主軸軸承 **** 中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇高速主軸軸承 **** 中倫精密機床設備供應</p></a></li></ul></div></div><div id="hw2n32w" class="page-proshow02"><p class="title">同類產品推薦 <span><a href="http://www.cdcfah.com/cp/first-_jxjxysb/">更多>></a></span></p><div id="3likbya" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1769728.html"><div id="pum3a37" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447587891/302834.png" alt="東莞微型精密軸承生產廠家客戶至上中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>東莞微型精密軸承生產廠家客戶至上中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/3128125.html"><div id="jvpkcel" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264257813/106688.jpg" alt="無錫機器人軸承真誠推薦中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫機器人軸承真誠推薦中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/245609.html"><div id="pzbjgik" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264287110/1934140.jpg" alt="青島圓錐滾子軸承軸承誠信服務中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>青島圓錐滾子軸承軸承誠信服務中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/2106026.html"><div id="v2axzb2" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447587891/302834.png" alt="廣東4軸聯(lián)動加工歡迎來電中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣東4軸聯(lián)動加工歡迎來電中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/342272.html"><div id="8j3dxoq" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/wxyuhuite/637224761710429688/9068711.jpeg" alt="浙江通用純不銹鋼軸承值得信賴煜輝特精密軸承供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江通用純不銹鋼軸承值得信賴煜輝特精密軸承供應</p></a></li><li><a href="http://www.cdcfah.com/cp/8451.html"><div id="8f8lnp2" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571297138672/3063500.jpg" alt="江蘇高速主軸軸承 **** 中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇高速主軸軸承 **** 中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/2291215.html"><div id="rgnkbnk" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264257813/106688.jpg" alt="山東軸承歡迎咨詢中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山東軸承歡迎咨詢中倫精密機床設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/9231.html"><div id="tikmjvs" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447587891/302834.png" alt="蘇州直線軸承生產廠家誠信為本中倫精密機床設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州直線軸承生產廠家誠信為本中倫精密機床設備供應</p></a></li></ul></div></div></section></section><footer class="footer"><div id="xro27c3" class="container"><p><a href="http://www.cdcfah.com/">首頁</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產品供應</a> | <a href="http://www.cdcfah.com/zx/">新聞資訊</a> | <a href="http://www.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://www.cdcfah.com/zh/">展會信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網站地圖</a> | </p><p><p><p>b2b網站_b2b電子商務平臺【買產品】-上?？谄蚴称酚邢薰??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://www.cdcfah.com/" title="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">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> <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 id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="5psfv" class="pl_css_ganrao" style="display: none;"><label id="5psfv"></label><strong id="5psfv"></strong><tbody id="5psfv"><ol id="5psfv"></ol></tbody><pre id="5psfv"></pre><form id="5psfv"></form><pre id="5psfv"><dfn id="5psfv"><cite id="5psfv"><form id="5psfv"></form></cite></dfn></pre><thead id="5psfv"><strong id="5psfv"></strong></thead><b id="5psfv"></b><legend id="5psfv"></legend><th id="5psfv"><button id="5psfv"><pre id="5psfv"></pre></button></th><center id="5psfv"><abbr id="5psfv"><sup id="5psfv"></sup></abbr></center><menuitem id="5psfv"><listing id="5psfv"></listing></menuitem><sup id="5psfv"><dd id="5psfv"><tbody id="5psfv"><ol id="5psfv"></ol></tbody></dd></sup><code id="5psfv"></code><big id="5psfv"></big><button id="5psfv"><style id="5psfv"><meter id="5psfv"><noframes id="5psfv"></noframes></meter></style></button><noframes id="5psfv"></noframes><table id="5psfv"><p id="5psfv"></p></table><thead id="5psfv"><strong id="5psfv"><big id="5psfv"></big></strong></thead><pre id="5psfv"></pre><bdo id="5psfv"></bdo><tbody id="5psfv"></tbody><pre id="5psfv"></pre><progress id="5psfv"></progress><blockquote id="5psfv"></blockquote><sub id="5psfv"></sub><var id="5psfv"><wbr id="5psfv"><abbr id="5psfv"><dl id="5psfv"></dl></abbr></wbr></var><source id="5psfv"></source><kbd id="5psfv"></kbd><acronym id="5psfv"></acronym><del id="5psfv"><dfn id="5psfv"><form id="5psfv"></form></dfn></del><label id="5psfv"></label><ruby id="5psfv"></ruby><output id="5psfv"></output><label id="5psfv"></label><tbody id="5psfv"><noframes id="5psfv"></noframes></tbody><thead id="5psfv"><sup id="5psfv"><menu id="5psfv"><legend id="5psfv"></legend></menu></sup></thead><nobr id="5psfv"></nobr><form id="5psfv"><ul id="5psfv"><thead id="5psfv"></thead></ul></form><dl id="5psfv"></dl><samp id="5psfv"><track id="5psfv"></track></samp><dl id="5psfv"><small id="5psfv"></small></dl><del id="5psfv"><dfn id="5psfv"></dfn></del><li id="5psfv"></li><th id="5psfv"></th><del id="5psfv"><code id="5psfv"><pre id="5psfv"><u id="5psfv"></u></pre></code></del><listing id="5psfv"></listing><big id="5psfv"></big><xmp id="5psfv"></xmp><fieldset id="5psfv"><acronym id="5psfv"><menu id="5psfv"></menu></acronym></fieldset></div></html>