上海陶瓷車刀加工廠家上海追躍精密機(jī)械供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="如何選擇內(nèi)孔車刀，方法如下：1、刀柄截面形狀的選用。優(yōu)先選用圓柄車刀。由于圓柄車刀的刀尖高度是刀柄高度的二分之一，且柄部為圓形，有利于排屑，故在加工相同直徑的孔時(shí)圓柄車刀的剛性明顯高于方柄車刀，所以在條件許可時(shí)應(yīng)盡量采用圓柄車刀。在臥式車床"><meta name="keywords" content="上海陶瓷車刀加工廠家,車刀"><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="wcuav" class="pl_css_ganrao" style="display: none;"><tbody id="wcuav"></tbody><menu id="wcuav"></menu><em id="wcuav"></em><legend id="wcuav"></legend><dd id="wcuav"><pre id="wcuav"></pre></dd><thead id="wcuav"></thead><em id="wcuav"></em><small id="wcuav"></small><td id="wcuav"></td><table id="wcuav"><pre id="wcuav"><mark id="wcuav"></mark></pre></table><form id="wcuav"><tr id="wcuav"></tr></form><label id="wcuav"><progress id="wcuav"></progress></label><ol id="wcuav"></ol><em id="wcuav"><ruby id="wcuav"><progress id="wcuav"><p id="wcuav"></p></progress></ruby></em><thead id="wcuav"></thead><track id="wcuav"></track><address id="wcuav"><kbd id="wcuav"></kbd></address><strong id="wcuav"><td id="wcuav"></td></strong><button id="wcuav"></button><samp id="wcuav"><track id="wcuav"><pre id="wcuav"></pre></track></samp><optgroup id="wcuav"><fieldset id="wcuav"><acronym id="wcuav"><strong id="wcuav"></strong></acronym></fieldset></optgroup><center id="wcuav"><rp id="wcuav"></rp></center><pre id="wcuav"><u id="wcuav"><listing id="wcuav"><address id="wcuav"></address></listing></u></pre><ol id="wcuav"></ol><progress id="wcuav"></progress><rp id="wcuav"></rp><optgroup id="wcuav"></optgroup><abbr id="wcuav"><strong id="wcuav"><font id="wcuav"></font></strong></abbr><pre id="wcuav"><meter id="wcuav"><option id="wcuav"></option></meter></pre><strong id="wcuav"></strong><th id="wcuav"><thead id="wcuav"><pre id="wcuav"><strike id="wcuav"></strike></pre></thead></th><table id="wcuav"><p id="wcuav"><sup id="wcuav"></sup></p></table><dl id="wcuav"><small id="wcuav"><bdo id="wcuav"></bdo></small></dl><nobr id="wcuav"><pre id="wcuav"></pre></nobr><nobr id="wcuav"></nobr><pre id="wcuav"><nav id="wcuav"></nav></pre><optgroup id="wcuav"><fieldset id="wcuav"><acronym id="wcuav"><strong id="wcuav"></strong></acronym></fieldset></optgroup><output id="wcuav"></output><samp id="wcuav"><small id="wcuav"><pre id="wcuav"></pre></small></samp><blockquote id="wcuav"><th id="wcuav"><tr id="wcuav"></tr></th></blockquote><center id="wcuav"></center><legend id="wcuav"><dfn id="wcuav"><table id="wcuav"><p id="wcuav"></p></table></dfn></legend><form id="wcuav"><legend id="wcuav"><pre id="wcuav"><input id="wcuav"></input></pre></legend></form><dl id="wcuav"></dl><pre id="wcuav"></pre><tbody id="wcuav"></tbody><xmp id="wcuav"></xmp><acronym id="wcuav"><samp id="wcuav"><code id="wcuav"><pre id="wcuav"></pre></code></samp></acronym><ins id="wcuav"><optgroup id="wcuav"></optgroup></ins><strike id="wcuav"></strike></div><header class="header container"><span id="jhhipfd" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="bk3iyoe" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="r8oua3m" class="searchbox"><div id="jn2m22u" class="searchLt"><div id="8inpenj" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)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(huì)</a></div><div id="ds9s4ox" class="clearfix searchWrap"><div id="nmgsz7y" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)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="fuovnrn" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</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(chǎn)品供應(yīng)</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(huì)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="33x4lip" class="twoCol"><div id="srtqne7" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_daojujiajuca/">刀具、夾具</a>?<a href="http://www.cdcfah.com/cp/third-daojujiajuca_chedaocp/">車刀</a>?上海陶瓷車刀加工廠家上海追躍精密機(jī)械供應(yīng)</p><div id="dcj8of9" class="leftbox clearfix"><h1>上海陶瓷車刀加工廠家上海追躍精密機(jī)械供應(yīng)</h1><div id="fjg9fra" class="proBig"><div id="r7yh8mo" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890178427734/1731255.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="a8fo3gn" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890178427734/1731255.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jd8ixon" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海陶瓷車刀加工廠家,車刀</p><p><span>***更新：</span>2020-11-30 10:20:53</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gqsri73" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海追躍精密機(jī)械有限公司</a></p><p><span>聯(lián)系人：</span>王尚錕</p><p><span>郵箱: </span>494553071@qq.com</p><p><span>電話: </span>13482025655</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shzhuiyue.com</p><p><span>手機(jī): </span>021-55880750</p><p><span>地址: </span>浦江鎮(zhèn)恒南路399號(hào)A座613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="eifzqc3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hgnzwic" class="box"><p><p style="text-indent:25px">如何選擇內(nèi)孔車刀，方法如下：1、刀柄截面形狀的選用。優(yōu)先選用圓柄車刀。由于圓柄車刀的刀尖高度是刀柄高度的二分之一，且柄部為圓形，有利于排屑，故在加工相同直徑的孔時(shí)圓柄車刀的剛性明顯高于方柄車刀，所以在條件許可時(shí)應(yīng)盡量采用圓柄車刀。在臥式車床上因受四方刀架限制，一般多采用正方形或矩形柄車刀。如用圓柄車刀，為使刀尖處于主軸中心線高度，當(dāng)圓柄車刀頂部超過(guò)四方刀架的使用范圍時(shí)，可增加輔具后再使用。2、刀柄截面尺寸的選用。標(biāo)準(zhǔn)內(nèi)孔車刀已給定了可以小加工孔徑。對(duì)于加工可以大孔徑范圍，一般不超過(guò)比它大一個(gè)規(guī)格的車孔刀所定的可以小加工孔徑，如特殊需要，也應(yīng)小于再大一個(gè)規(guī)格的使用范圍。3、刀柄形式的選用。通常大量使用的是整體鋼制刀柄，這時(shí)刀桿的伸出量應(yīng)在刀桿直徑的4倍以內(nèi)。當(dāng)伸出量大于4倍或加工剛性差的工件時(shí)，應(yīng)選用帶有減振機(jī)構(gòu)的刀柄，上海陶瓷車刀加工廠家，上海陶瓷車刀加工廠家。如加工很高精度的孔，應(yīng)選用重金屬(如硬質(zhì)合金)制造的刀柄，上海陶瓷車刀加工廠家，如在加工過(guò)程中刀尖部需要充分冷卻，則應(yīng)選用有切削液送孔的刀柄。切斷車刀切既窄且深的槽，排屑空間小，切屑極易堵塞。上海陶瓷車刀加工廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海陶瓷車刀加工廠家,車刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890178427734/1731255.png"></div><p style="text-indent:25px">車刀的切削部分由主切削刃、副切削刃、前刀面、后刀面和副后刀面等組成。它的幾何形狀由前角γo、后角αo、主偏角κr、刃傾角γS、副偏角κr’和刀尖圓弧半徑rε所決定。車刀幾何參數(shù)的選擇受多種因素影響，必須根據(jù)具體情況選取。前角γo根據(jù)工件材料的成分和強(qiáng)度來(lái)選取，切削強(qiáng)度較高的材料時(shí)，應(yīng)取較小的值。例如，硬質(zhì)合金車刀在切削普通碳素鋼時(shí)前角取10°～15°；在切削鉻錳鋼或淬火鋼時(shí)取 -2°～-10°。一般情況下后角取 6°～10°。主偏角κr根據(jù)工藝系統(tǒng)的剛性條件而定,一般取30°～75°,剛性差時(shí)取較大的值，在車階梯軸時(shí)，由于切削方式的需要取大于或等于90°。刀尖圓弧半徑rε和副偏角κr'一般按加工表面粗糙度的要求而選取。刃傾角γS則根據(jù)所要求的排屑方向和刀刃強(qiáng)度確定。車刀前面的型式主要根據(jù)工件材料和刀具材料的性質(zhì)而定?？梢院?jiǎn)單的是平面型，正前角的平面型適用于高速鋼車刀和精加工用的硬質(zhì)合金車刀。天津硬質(zhì)合金車刀定做刀片轉(zhuǎn)位或更換新刀片后，刀尖位置的變化應(yīng)在工件精度允許的范圍內(nèi)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海陶瓷車刀加工廠家,車刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890268808594/4370030.png"></div><p style="text-indent:25px">車刀使用時(shí)的注意事項(xiàng)刀具各部分在設(shè)計(jì)完成后的安裝十分重要。刀具安裝時(shí)，要特別注意清潔。焊接內(nèi)孔車刀刀具無(wú)論粗加工還是精加工，在安裝和固定的各個(gè)環(huán)節(jié)，都必須注意清潔度。刀柄與機(jī)床的裝配，刀片的刃磨角度等等，都要擦拭干凈，然后再安裝或夾緊，切不可馬虎從事。1.安裝刀具時(shí)應(yīng)注意以下幾點(diǎn)：（1）刀頭不宜伸出太長(zhǎng)，否則切削時(shí)容易產(chǎn)生振動(dòng)，影響工件加工精度和表面粗糙度。（2）刀尖應(yīng)與車床主軸中心線等高。車刀裝得高于中心，后角減小，前角增大，切削不順利，會(huì)使刀尖崩碎（3）車刀底面的墊片要平整，并盡可能用厚墊片，以減少墊片數(shù)量。調(diào)整好刀尖高低后，至少要用兩個(gè)螺釘交替將螺釘擰緊。</p><p style="text-indent:25px">內(nèi)孔車刀的改進(jìn)及應(yīng)用縮短。結(jié)合以上幾個(gè)方面進(jìn)行探討分析，既要保證刀桿剛性，又要保證加工效率。實(shí)踐證明，使用該改進(jìn)后的內(nèi)孔車加工各類孔不僅保證產(chǎn)品質(zhì)量，較大地縮短了操作者的刃磨和調(diào)整刀具的時(shí)間，減輕了操作者的勞動(dòng)強(qiáng)度，提高了加工效率，降低了加工成本。如果用同樣的改進(jìn)思還可對(duì)螺紋車刀、外圓車刀等進(jìn)行一定的改造，也可提高生產(chǎn)效率降低加工成本。新型內(nèi)孔車刀：一種內(nèi)孔車刀，屬于加工刀具技術(shù)領(lǐng)域。它解決了現(xiàn)有的內(nèi)孔車刀加工局限性較大、排屑效果差的問(wèn)題。本內(nèi)孔車刀，包括刀桿和設(shè)于刀桿前端的刀頭，刀頭的厚度小于刀桿的厚度，刀頭的上表面具有呈三角狀的刀片安裝槽，刀片通過(guò)鎖緊件固定于該安裝槽內(nèi)，刀桿與刀頭之間具有弧形設(shè)置的排屑面，排屑面沿刀頭的上表面延伸至刀桿的上表面，鎖緊件上具有用于使刀片向安裝槽內(nèi)部擠壓的擠壓部。本實(shí)用新型具有適用范圍廣、穩(wěn)定性好等優(yōu)點(diǎn)。磨刀時(shí)應(yīng)戴防護(hù)眼鏡，以免砂礫和鐵屑飛入眼中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海陶瓷車刀加工廠家,車刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890224189453/9180279.png"></div><p style="text-indent:25px">車刀是用于車削加工的、具有一個(gè)切削部分的刀具。車刀是切削加工中應(yīng)用可以廣的刀具之一。車刀的工作部分就是產(chǎn)生和處理切屑的部分，包括刀刃、使切屑斷碎或卷攏的結(jié)構(gòu)、排屑或容儲(chǔ)切屑的空間、切削液的通道等結(jié)構(gòu)要素。車刀的切削部分由主切削刃、副切削刃、前刀面、主后刀面和副后刀面，刀尖角組成。車刀的切削部分和柄部(即裝夾部分)的結(jié)合方式主要有整體式、焊接式、機(jī)械夾固式和焊接-機(jī)械夾固式。機(jī)械夾固式車刀可以避免硬質(zhì)合金刀片在高溫焊接時(shí)產(chǎn)生應(yīng)力和裂紋，并且刀柄可多次使用。機(jī)械夾固式車刀一般是用螺釘和壓板將刀片夾緊，裝可轉(zhuǎn)位刀片的機(jī)械夾固式車刀。刀刃用鈍后可以轉(zhuǎn)位繼續(xù)使用，而且停車換刀時(shí)間短，因此取得了迅速發(fā)展。成形車刀主要用在加工批量較大的中、小尺寸帶成形表面的零件。手動(dòng)車刀訂制</p><p style="text-indent:25px">車刀前角γo根據(jù)工件材料的成分和強(qiáng)度來(lái)選取，切削強(qiáng)度較高的材料時(shí)，應(yīng)取較小的值。上海陶瓷車刀加工廠家</p><p style="text-indent:25px">機(jī)械及行業(yè)設(shè)備行業(yè)，顧名思義就是與機(jī)械有關(guān)的行業(yè)，在很大程度上影響國(guó)民經(jīng)濟(jì)大發(fā)展，機(jī)械制造業(yè)也在一定程度上體現(xiàn)了經(jīng)濟(jì)建設(shè)水平。隨著經(jīng)濟(jì)的飛速發(fā)展，我國(guó)機(jī)械行業(yè)發(fā)展迅速，制造水平明顯提升。細(xì)分市場(chǎng)看，推土機(jī)、平地機(jī)市場(chǎng)呈現(xiàn)出較大的回落趨勢(shì)，上述兩個(gè)有限責(zé)任公司市場(chǎng)出口也在收縮。(下滑具有一定的周期性，推土機(jī)在2018年銷量大漲)而汽車起重機(jī)則成為了工程機(jī)械行業(yè)“明星產(chǎn)品”。加快推進(jìn)人工智能技術(shù)、機(jī)器人技術(shù)、物聯(lián)網(wǎng)技術(shù)在機(jī)械工業(yè)全過(guò)程中的應(yīng)用，促進(jìn)生產(chǎn)過(guò)程的數(shù)字化操控、模仿優(yōu)化、狀態(tài)實(shí)時(shí)監(jiān)測(cè)和自適應(yīng)操控，從而提高產(chǎn)品的智能化水平，使自動(dòng)車床車刀，微型轉(zhuǎn)體鏜刀，醫(yī)療銑刀，微銑微鉆工業(yè)產(chǎn)業(yè)鏈水平由中低端向中**邁進(jìn)。貿(mào)易型企業(yè)圍繞生產(chǎn)源頭、制造過(guò)程和產(chǎn)品性能三個(gè)方面加強(qiáng)科技研發(fā)，應(yīng)用制造工藝，實(shí)現(xiàn)綠色制造。推廣節(jié)能低碳技術(shù)，采用制造工藝，發(fā)展循環(huán)經(jīng)濟(jì)，形成低加入、低消耗、低排放的業(yè)態(tài)模式，實(shí)現(xiàn)低碳制造。上海陶瓷車刀加工廠家</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2208349.html</p></div></div></div></div></div><div id="otv7gnj" class="page-right twoColRt"><div id="zol8rnk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rlcbdur" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="lacjgce" 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(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" 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(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="3vmovh3" 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(dòng)灌裝機(jī)生產(chǎn)廠歡迎來(lái)電溫州奧基智能科技供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來(lái)電溫州奧基智能科技供應(yīng)</p></a></div><div id="w3qco7p" 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(huì)務(wù)租車網(wǎng) 車永捷供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會(huì)務(wù)租車網(wǎng) 車永捷供應(yīng)</p></a></div><div id="xcoqxeg" class="clear"></div></div><div id="3acjlht" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="o8t3kc2" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="qu3zyfw" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/967645.html"><div id="jik7fmd" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743659589844/5896702.png" alt="武漢小內(nèi)孔鏜刀銷售上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>武漢小內(nèi)孔鏜刀銷售上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/968185.html"><div id="d83lh7n" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743394248047/9191610.png" alt="上海進(jìn)口鏜刀加工廠家上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海進(jìn)口鏜刀加工廠家上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/968727.html"><div id="chovx32" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743659589844/5896702.png" alt="金華自動(dòng)鏜刀定制上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>金華自動(dòng)鏜刀定制上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/969226.html"><div id="on8cj3v" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743635576172/9599876.png" alt="武漢外圓鏜刀加工廠家上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>武漢外圓鏜刀加工廠家上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/969784.html"><div id="sht2pbd" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743604257812/6739711.png" alt="廣州成型鏜刀批發(fā) 上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣州成型鏜刀批發(fā) 上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/970486.html"><div id="lfht7oa" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743635576172/9599876.png" alt="上海小孔徑鏜刀報(bào)價(jià) 上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海小孔徑鏜刀報(bào)價(jià) 上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/971115.html"><div id="32hy2v8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743604257812/6739711.png" alt="濟(jì)南自動(dòng)鏜刀加工上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>濟(jì)南自動(dòng)鏜刀加工上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/971116.html"><div id="t2szqx8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743673046875/9306248.png" alt="南京精密微調(diào)鏜刀代理商上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京精密微調(diào)鏜刀代理商上海追躍精密機(jī)械供應(yīng)</p></a></li></ul></div></div><div id="3rnpr2m" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_wjgj/">更多>></a></span></p><div id="k3zb2wq" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/3193626.html"><div id="xm2giub" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890178427734/1731255.png" alt="天津陶瓷車刀歡迎來(lái)電上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>天津陶瓷車刀歡迎來(lái)電上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2522000.html"><div id="32uq3mj" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890068183594/9293934.png" alt="小型車刀批發(fā) 上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>小型車刀批發(fā) 上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1588040.html"><div id="k3ubdp8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890306152344/705838.png" alt="瑞士切斷車刀定做上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>瑞士切斷車刀定做上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2227146.html"><div id="hvcelx2" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890268808594/4370030.png" alt="無(wú)錫端面車刀銷售上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無(wú)錫端面車刀銷售上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2238219.html"><div id="2pbdfhd" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890200839844/9195162.png" alt="南京多功能車刀價(jià)格上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京多功能車刀價(jià)格上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1610768.html"><div id="bqxeg8l" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890233212891/2536679.png" alt="天津多功能車刀代理商上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>天津多功能車刀代理商上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3203942.html"><div id="8tfmdul" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890233212891/2536679.png" alt="上海切槽車刀定做歡迎咨詢上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海切槽車刀定做歡迎咨詢上海追躍精密機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2246561.html"><div id="odfhyzg" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890250839844/7375303.png" alt="蘇州內(nèi)孔車刀報(bào)價(jià) 上海追躍精密機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州內(nèi)孔車刀報(bào)價(jià) 上海追躍精密機(jī)械供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="gvxu3ax" class="container"><p><a href="http://www.cdcfah.com/">首頁(yè)</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</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(huì)信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上海口乞食品有限公司??<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(hào)-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="n7wkz" class="pl_css_ganrao" style="display: none;"><menuitem id="n7wkz"></menuitem><thead id="n7wkz"></thead><u id="n7wkz"></u><output id="n7wkz"><table id="n7wkz"><dd id="n7wkz"><ruby id="n7wkz"></ruby></dd></table></output><em id="n7wkz"></em><meter id="n7wkz"><dfn id="n7wkz"><source id="n7wkz"></source></dfn></meter><th id="n7wkz"></th><strike id="n7wkz"></strike><noframes id="n7wkz"></noframes><sub id="n7wkz"></sub><thead id="n7wkz"><acronym id="n7wkz"></acronym></thead><center id="n7wkz"></center><tr id="n7wkz"></tr><xmp id="n7wkz"></xmp><menuitem id="n7wkz"></menuitem><thead id="n7wkz"></thead><sup id="n7wkz"><form id="n7wkz"><legend id="n7wkz"></legend></form></sup><rt id="n7wkz"><mark id="n7wkz"><dfn id="n7wkz"><td id="n7wkz"></td></dfn></mark></rt><pre id="n7wkz"></pre><bdo id="n7wkz"><pre id="n7wkz"><dfn id="n7wkz"></dfn></pre></bdo><ol id="n7wkz"><xmp id="n7wkz"></xmp></ol><video id="n7wkz"></video><strong id="n7wkz"></strong><dl id="n7wkz"></dl><strong id="n7wkz"></strong><thead id="n7wkz"></thead><strong id="n7wkz"></strong><pre id="n7wkz"></pre><menuitem id="n7wkz"><listing id="n7wkz"></listing></menuitem><meter id="n7wkz"><noframes id="n7wkz"><source id="n7wkz"><ins id="n7wkz"></ins></source></noframes></meter><samp id="n7wkz"></samp><wbr id="n7wkz"><kbd id="n7wkz"></kbd></wbr><input id="n7wkz"></input><pre id="n7wkz"><meter id="n7wkz"><option id="n7wkz"><source id="n7wkz"></source></option></meter></pre><tr id="n7wkz"></tr><i id="n7wkz"><tr id="n7wkz"><var id="n7wkz"><center id="n7wkz"></center></var></tr></i><table id="n7wkz"></table><sup id="n7wkz"></sup><big id="n7wkz"><pre id="n7wkz"><s id="n7wkz"><progress id="n7wkz"></progress></s></pre></big><nobr id="n7wkz"></nobr><pre id="n7wkz"></pre><object id="n7wkz"><samp id="n7wkz"><nobr id="n7wkz"><pre id="n7wkz"></pre></nobr></samp></object><input id="n7wkz"></input><pre id="n7wkz"></pre><ul id="n7wkz"></ul><thead id="n7wkz"></thead><small id="n7wkz"></small><dd id="n7wkz"></dd><object id="n7wkz"><big id="n7wkz"><nobr id="n7wkz"><pre id="n7wkz"></pre></nobr></big></object><p id="n7wkz"></p></div></html>