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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="q32tfhj" class="twoCol"><div id="3gb2ncp" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<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>?杭州數(shù)控內(nèi)孔車刀上海追躍精密機(jī)械供應(yīng)</p><div id="rgvkbne" class="leftbox clearfix"><h1>杭州數(shù)控內(nèi)孔車刀上海追躍精密機(jī)械供應(yīng)</h1><div id="lp3r2h8" class="proBig"><div id="yw7mvwt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890224189453/9180279.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="pjbtvcz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890224189453/9180279.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ynfczwd" 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>杭州數(shù)控內(nèi)孔車刀,車刀</p><p><span>***更新：</span>2020-12-01 11:21:17</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="qpm3iug" 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="n3czbta" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dczgiul" class="box"><p><p style="text-indent:25px">常用車刀材質(zhì)：3 非鑄鐵合金刀具：此為鈷、鉻及鎢的合金，因切削加工很難，以鑄造成形制造，故又叫超硬鑄合金，可以具替代者為stellite，其刀具韌性及耐磨性較佳，在8200C溫度下其硬度仍不受影響，抗熱程度遠(yuǎn)超出高速鋼，適合高速及較深之切削工作。4燒結(jié)碳化刀具：碳化刀具為粉未冶金的產(chǎn)品，杭州數(shù)控內(nèi)孔車刀，碳化鎢刀具主要成分為50%~90%鎢，并加入鈦、鉬、鉭等以鈷粉作為結(jié)合劑，再經(jīng)加熱燒結(jié)完成。碳化刀具的硬度較任何其他材料均高，有可以硬高碳鋼的三倍，適用於切削較硬金屬或石材，因其材質(zhì)脆硬，故只能制成片狀，再焊於較具靭性之刀柄上，如此刀刃鈍化或崩裂時(shí)，杭州數(shù)控內(nèi)孔車刀，可以更換另一刀口或換新刀片，這種夠車刀稱為舍棄式車刀。車刀的切削部分由主切削刃、副切削刃，杭州數(shù)控內(nèi)孔車刀、前刀面、主后刀面和副后刀面，刀尖角組成。杭州數(shù)控內(nèi)孔車刀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州數(shù)控內(nèi)孔車刀,車刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890224189453/9180279.png"></div><p style="text-indent:25px">切斷車刀：切斷車刀切既窄且深的槽，排屑空間小，切屑極易堵塞，為了減小同已加工表面的摩擦，其切削部分的兩側(cè)必須磨有副偏角，因而根部的強(qiáng)度較大削弱。此外,切斷車刀在切近工件中心處時(shí),切削速度趨近于零，不利于切削。因此,切斷車刀在工作時(shí)極易"打刀"(崩裂)。先進(jìn)的切斷車刀一般將主切削刃做成人字形,前面磨成屋脊形，使切屑產(chǎn)生橫向收縮，朝一個(gè)方向穩(wěn)定地排出，不致堵塞在槽中，同時(shí)再將刀頭底部制成凸肚形，以提**度和剛度。成形車刀：成形車刀是加工回轉(zhuǎn)體成形表面的**刀具，其刃形是根據(jù)工件廓形設(shè)計(jì)的，可用在各類車床上加工內(nèi)外回轉(zhuǎn)體的成形表面。用成形車刀加工零件時(shí)可一次形成零件表面，操作簡便、生產(chǎn)率高，加工后能達(dá)到公差等級(jí)IT8～I(xiàn)T10、粗糙度為10～5μm，并能保證較高的互換性。但成形車刀制造較復(fù)雜、成本較高，刀刃工作長度較寬，故易引起振動(dòng)。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。杭州成型車刀車刀按結(jié)構(gòu)可分為整體車刀、焊接車刀、機(jī)夾車刀、可轉(zhuǎn)位車刀和成型車刀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州數(shù)控內(nèi)孔車刀,車刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890268808594/4370030.png"></div><p style="text-indent:25px">內(nèi)孔車刀缺點(diǎn)：由于內(nèi)孔車刀是利用刀桿的夾持部分來安裝在車床刀架上的，所以刀桿部分和切削部分都是懸空的，長度有60mm左右，經(jīng)過刃磨后，刀桿直徑只有9mm，且加工的有效長度有33mm，當(dāng)精加工轉(zhuǎn)速相對(duì)較高，精加工的余量留不多情況下，會(huì)出現(xiàn)刀桿剛性差，振動(dòng)大，加工出來的內(nèi)孔表面容易產(chǎn)生波紋，影響內(nèi)孔精度。當(dāng)?shù)退倬噧?nèi)孔時(shí)，車出來的孔雖然表面粗糙度較小，但容易產(chǎn)生錐度，使內(nèi)孔的尺寸精度受到影響。要消除內(nèi)孔錐度，雖可將低速改為中速切削，但又由于切削時(shí)刀具會(huì)產(chǎn)生積屑瘤，使車出來的內(nèi)孔表面粗糙度增大。</p><p style="text-indent:25px">車刀是金屬切削加工中應(yīng)用可以廣的一種刀具。它可以在車床上加工外圓、端平面、螺紋、內(nèi)孔，也可用于切槽和切斷等。車刀在結(jié)構(gòu)上可分為整體車刀、焊接裝配式車刀和機(jī)械夾固刀片的車刀。機(jī)械夾固刀片的車刀又可分為機(jī)床車刀和可轉(zhuǎn)位車刀。機(jī)械夾固車刀的切削性能穩(wěn)定，工人不必磨刀，所以在現(xiàn)替代產(chǎn)中應(yīng)用越來越多?？准庸さ毒咭话憧煞譃閮纱箢悾阂活愂菑膶?shí)體材料上加工出孔的刀具，常用的有麻花鉆、中心鉆和深孔鉆等；另一類是對(duì)工件上已有孔進(jìn)行再加工的刀具，常用的有擴(kuò)孔鉆、鉸刀及鏜刀等。例如，下圖示標(biāo)準(zhǔn)高速鋼麻花鉆的結(jié)構(gòu)。工作部分（刀體）的前端為切削部分，承擔(dān)主要的切削工作，后端為導(dǎo)向部分，起引導(dǎo)鉆頭的作用，也是切削部分的后備部分。內(nèi)孔車刀可做成整體式；為節(jié)省刀具材料和增加刀柄強(qiáng)度，也可把高速鋼或硬質(zhì)合金做成較小的刀頭，安裝在碳鋼或合金鋼制成的刀柄前端的方孔中，上面用螺釘固定。車刀，安裝在車床上的用來削切金屬材料的工具。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州數(shù)控內(nèi)孔車刀,車刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637383890306152344/705838.png"></div><p style="text-indent:25px">車刀材料應(yīng)具備的性能刀具材料是指刀具切削部分的材料。金屬切削時(shí)，刀具切削部分直接和工件及切屑相接觸，承受著很大的切削壓力和沖擊，并受到工件及切屑的劇烈摩擦，產(chǎn)生很高的切削溫度。因此，刀具材料應(yīng)具備一定的性能。1.足夠的硬度一般來說，刀具材料的硬度必須高于被切工件材料的硬度，常溫硬度要求60HRC以上，除此之外，還必須具備較高的高溫硬度（熱硬性）和顯微硬度（金相組織硬度）2.高耐磨性和耐熱性刀具材料的耐磨性是指抵抗磨損的能力。一般說，刀具材料硬度越高，耐磨性也越好，但材料的耐磨性不單純?nèi)Q于材料的硬度，也并非材料越硬耐磨性越高。因?yàn)橛捕冗^高，內(nèi)應(yīng)力增加，可能會(huì)加快表層的破壞，使耐磨性降低。車刀用于各種車床上，加工外圓、內(nèi)孔、端面、螺紋、車槽等。南京陶瓷車刀加工廠家</p><p style="text-indent:25px">一條切削刃用鈍后可迅速轉(zhuǎn)位換成相鄰的新切削刃，即可繼續(xù)工作。杭州數(shù)控內(nèi)孔車刀</p><p style="text-indent:25px">分體式內(nèi)孔車刀：一種分體式內(nèi)孔車刀，是為克服現(xiàn)有內(nèi)孔車刀的刀柄和刀桿為整體式，手工磨刀難掌握切削角，反復(fù)矯正費(fèi)時(shí)耗材的缺點(diǎn)提供的，包括可壓在車床刀架上的刀柄、刀柄上連接的刀桿、以及固定在刀桿端的刀頭，所述刀桿與刀柄的連接，是將刀桿的離刀頭一端可轉(zhuǎn)動(dòng)地插在可上下彈性漲縮的刀柄孔內(nèi)。由于刀柄與刀桿是分體式的，可以分別制造、組合使用，通過旋轉(zhuǎn)刀桿修正切削角，省時(shí)省材，加工光孔、內(nèi)螺紋以及內(nèi)孔上的槽均可使用，提高孔類零件的加工精度和車削效率。經(jīng)測算，加工同樣大小孔徑的工件，使用分體式車刀比傳統(tǒng)車刀效率可提高至少3倍，以一個(gè)百人的小型機(jī)械修配機(jī)加工廠計(jì)算，本實(shí)用新型每年可創(chuàng)造的綜合經(jīng)濟(jì)效益達(dá)10多萬元。杭州數(shù)控內(nèi)孔車刀</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2222604.html</p></div></div></div></div></div><div id="yh7tvxe" class="page-right twoColRt"><div id="rqs3jvs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vphjq8k" 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" 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