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href="http://m.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="mwt3ndp" class="twoCol"><div id="qv28iac" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://m.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://m.cdcfah.com/cp/second-wjgj_daojujiajuca/">刀具、夾具</a>?<a href="http://m.cdcfah.com/cp/third-daojujiajuca_zuodaocz/">鏜刀</a>?上海微調精鏜刀上海追躍精密機械供應</p><div id="pewtk8h" class="leftbox clearfix"><h1>上海微調精鏜刀上海追躍精密機械供應</h1><div id="yghj2ka" class="proBig"><div id="q3eod8p" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743394248047/9191610.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sho2e7h" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743394248047/9191610.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uewyfco" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>上海微調精鏜刀,鏜刀</p><p><span>***更新：</span>2020-09-13 12:07:04</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="3yt7khz" 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: </span>021-55880750</p><p><span>地址: </span>浦江鎮(zhèn)恒南路399號A座613室</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="d8dfnuw" class="page-proshow02"><p class="title">詳細說明</p><div id="2qskrtk" class="box"><p><p style="text-indent:25px">精鏜刀的選擇：精鏜屬于孔加工的較后一道工序，需要精鏜刀具有精密而穩(wěn)定的徑尺寸微調功能，精鏜頭的內部結構決定了鏜頭刀尖微調功能的優(yōu)劣。精鏜頭的*高境界是在微調的時候沒有反向間隙，精鏜頭如果有反向間隙的話，會給精鏜加工造成諸多困擾，需要反復調整并確認。因此，盡量要求工廠購買并使用沒有反向間隙的精鏜頭，這樣操作員操作起來方便省事又能保證孔的尺寸精度。鏜孔深度：對于孔加工來講，深孔和淺孔的意義不是指孔的深度值，而是指的“長徑比”。對于鏜刀來講，這個“長徑比”=（鏜桿懸長）/（鏜桿直徑）。長徑比比較大的孔在鏜削時容易發(fā)生加工不良（比較多見的是振刀），上海微調精鏜刀，上海微調精鏜刀。對于這類加工，上海微調精鏜刀，一般需要適度改變切削參數(shù)，除此之外可以選擇特殊的鏜桿，小孔可用硬質合金材料桿；大孔可用防振鏜桿或者特殊的防振鏜頭。鏜刀與刀孔為間隙配合，如果間隙太大，鏜孔時就會產(chǎn)生抖動，這樣將使加工出的孔徑尺寸不穩(wěn)定，并產(chǎn)生振紋。上海微調精鏜刀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海微調精鏜刀,鏜刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743394248047/9191610.png"></div><p style="text-indent:25px">因為價格較低，鋼制鏜桿的應用較普遍。鏜桿也可采用其他材料。例如，刀具制造商已開發(fā)出重金屬鏜桿和硬質合金鏜桿用于消振。重金屬鏜桿由密度比普通鋼高的鎢合金制成，用于減振。盡管重金屬鏜桿比鋼制鏜桿價格高，但它可用的長徑比更大。鋼制鏜桿的可用長徑比一般不超過4:1，而重金屬鏜桿的可用長徑比可增至6:1。如果調整切削速度和進給速度，重金屬鏜桿的可用長徑比還可以更高。碳化鎢硬質合金鏜桿也可提供更高的可用長徑比。通過將鋼制刀頭釬焊在硬質合金鏜桿上，硬質合金鏜刀就可以在鋼制刀頭上安裝和使用刀片。硬質合金的密度極高，具有優(yōu)異的減振性能，長徑比可達8：1或更高。天津內孔鏜刀價格可轉位鏜刀、除單刃鏜刀外，一般不采用人工試切的方法，所以加工前的預調就顯得非常重要。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海微調精鏜刀,鏜刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743617128906/4817418.png"></div><p style="text-indent:25px">雙刃鏜刀有兩個分布在中心兩側同時切削的刀齒，由于切削時產(chǎn)生的徑向力互相平衡,可加大切削用量,生產(chǎn)效率高。雙刃鏜刀按刀片在鏜桿上浮動與否分為浮動鏜刀和定裝鏜刀。浮動鏜刀適用于孔的精加工。它實際上相當于鉸刀，能鏜削出尺寸精度高和表面光潔的孔，但不能修正孔的直線性偏差。為了提高重磨次數(shù)，浮動鏜刀常制成可調結構。為了適應各種孔徑和孔深的需要并減少鏜刀的品種規(guī)格，人們將鏜桿和刀頭設計成系列化的基本件──模塊。使用時可根據(jù)工件的要求選用適當?shù)哪K，拼合成各種鏜刀,從而簡化了刀具的設計和制造。</p><p style="text-indent:25px">鏜刀加工時的主要問題，在鏜孔加工的時候，由于刀具連續(xù)加工，十分容易出現(xiàn)刀尖損耗，而刀具的損耗對于加工出來的產(chǎn)品精度有著極大影響，容易導致表面粗糙度過大不合格，工件孔徑出現(xiàn)偏差導致產(chǎn)品質量不合格。在鏜孔加工后出現(xiàn)的加工誤差通常會反映在一些尺寸公差、形位公差等上面，而產(chǎn)生這些問題的影響因素有很多：如刀桿長徑比過大、懸伸過長、刀片的材質與工件材質不匹配、余量預留不合理、鏜刀進給量不合理、工件材料過硬等等。鏜刀加工過后的工件表面出現(xiàn)螺紋切紋或者是魚鱗切紋是經(jīng)常會遇到的，而出現(xiàn)這種切紋主要是由于刀具進給與轉速不匹配，亦或是鏜孔加工的剛性振動、刀具磨損導致的。粗鏜要求鏜刀有合適的幾何角度，以減小切削力, 并有利于鏜刀的散熱。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海微調精鏜刀,鏜刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743720615234/7918459.png"></div><p style="text-indent:25px">鏜刀加工時的注意事項：不要超過較大加工范圍。因為切削條件的不同會導致加工直徑的變動，請在正式加工前進行試切削。不要在不合適的切削條件下進行加工。推薦切削條件請參考CK鏜刀樣本。不要超過較大轉速。該較大轉速是根據(jù)頭部構造的安全考慮的極限值，使用該值不能保證能進行正常加工。實際操作中設定切削條件的時候，機械主軸和工件的剛性以及鏜刀的長度都會對加工有所影響，請完全確認后，從低切削開始慢慢提升轉速。加工時請帶上防護眼罩。對余量較大的孔或需要加強切屑控制及偏心孔的加工時，可選用階梯式鏜刀。南京仿形鏜刀訂制</p><p style="text-indent:25px">使用浮動鏜刀技術要求較高，經(jīng)常產(chǎn)生孔尺寸不穩(wěn)定和振紋等問題。上海微調精鏜刀</p><p style="text-indent:25px">鏜刀在結構上分為本體、滑塊及刀桿，由鎖緊頂絲將刀具鎖緊在軸向滑塊上，鏜刀在切削時會產(chǎn)生軸向的切削力以及阻力，因此，這些軸向的切削力以及阻力加載到無論是軸向滑塊還是刀具上，通過力傳遞，緊固刀具的鎖緊頂絲以及緊固軸向滑塊的連接螺釘會承受上述軸向的切削力以及阻力。然而，對于緊固刀具的鎖緊頂絲而言，刀具使用的是側面夾緊方式進行裝夾，在鎖緊頂絲沒有旋緊或者在切削負載過大的情況下，刀具受力會產(chǎn)生轉動或者刀具飛出，毫無疑問，這樣的結構存在著巨大的安全隱患。上海微調精鏜刀</p><p style="text-indent:25px">上海追躍精密機械有限公司致力于機械及行業(yè)設備，是一家貿(mào)易型公司。追躍精密機械致力于為客戶提供良好的自動車床車刀，微型轉體鏜刀，醫(yī)療銑刀，微銑微鉆，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事機械及行業(yè)設備多年，有著創(chuàng)新的設計、強大的技術，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務。追躍精密機械憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1267649.html</p></div></div></div></div></div><div id="etq8mjl" class="page-right twoColRt"><div id="2zgdv8n" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7qnac7p" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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