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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="q88jb8j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743604257812/6739711.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kw7roqn" 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>雙刃鏜刀加工,鏜刀</p><p><span>***更新：</span>2021-01-10 12:20:20</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="a20u3gi" 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="arnahjl" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zifczgi" class="box"><p><p style="text-indent:25px">鏜刀刀具設(shè)計(jì)步驟如下：根據(jù)被加工零件材質(zhì)及加工要求，刀片材料選用YG6硬質(zhì)合金基體的新型復(fù)合涂層(TiC+Al2O3+TiN)刀片。根據(jù)被加工零件特點(diǎn)及切削參數(shù)，刀片緊固形式設(shè)計(jì)為螺銷壓孔式結(jié)構(gòu)?？赊D(zhuǎn)位刀片型式選用菱形國(guó)標(biāo)通用刀片，刀尖角為55°，法向后角為7°，單面有V型斷屑槽，刀片厚度S=3.97，刀尖圓角半徑re=0.4±0.1mm；根據(jù)加工精度要求，刀片精度選用M級(jí)。確定可轉(zhuǎn)位刀片型號(hào)為DCMT11T304-V1。刀片切削刃長(zhǎng)度Sa=ap/sinkrcosl=3/sin62.5°cos-4°=3.39mm；粗車時(shí)應(yīng)滿足切削刃長(zhǎng)度L≥1.5Sa=5.086mm，所選刀片的主切削刃邊長(zhǎng)L≈11.6mm，雙刃鏜刀加工，可滿足切削要求。確定可轉(zhuǎn)位車刀刀桿與刀夾聯(lián)結(jié)方式：根據(jù)機(jī)床型號(hào)及中心高，為增加刀桿強(qiáng)度，刀桿截面尺寸設(shè)計(jì)為不等截面，雙刃鏜刀加工，裝刀刀夾與刀桿通過楔面自鎖聯(lián)結(jié)，雙刃鏜刀加工，可使刀具裝卸快捷、準(zhǔn)確、可靠。鏜削加工可以獲得高的精度和高的表面質(zhì)量，孔的精度可達(dá)IT6～I(xiàn)T7。雙刃鏜刀加工</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="雙刃鏜刀加工,鏜刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743604257812/6739711.png"></div><p style="text-indent:25px">精鏜刀的選擇：精鏜屬于孔加工的尾道工序，需要精鏜刀具有精密而穩(wěn)定的徑尺寸微調(diào)功能，精鏜頭的內(nèi)部結(jié)構(gòu)決定了鏜頭刀尖微調(diào)功能的優(yōu)劣。精鏜頭的較高境界是在微調(diào)的時(shí)候沒有反向間隙，精鏜頭如果有反向間隙的話，會(huì)給精鏜加工造成諸多困擾，需要反復(fù)調(diào)整并確認(rèn)。因此，如果能使用到一把沒有反向間隙的精鏜頭，是鏜刀使用人員較高興的事。鏜孔深度：對(duì)于孔加工來(lái)講，深孔和淺孔的意義不是指孔的相對(duì)深度值，而是指的“長(zhǎng)徑比”。對(duì)于鏜刀來(lái)講，這個(gè)“長(zhǎng)徑比”=（鏜桿懸長(zhǎng)）/（鏜桿直徑）。長(zhǎng)徑比比較大的孔在鏜削時(shí)容易發(fā)生加工不良（比較多見的是振刀）。對(duì)于這類加工，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(zhì)合金材料桿；大孔可用防振鏜桿或者特殊的防振鏜頭。金華雙刃鏜刀廠家鏜削一般可在車床、鏜床及加工中心上進(jìn)行。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="雙刃鏜刀加工,鏜刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743479648437/2517153.png"></div><p style="text-indent:25px">單刃微調(diào)精鏜刀：本實(shí)用新型涉及一種孔加工用單刃微調(diào)精鏜刀，包括刀體和刀桿，其特征在于：所述刀體內(nèi)置有滑動(dòng)刀夾，滑動(dòng)刀夾上固定有微調(diào)螺母，微調(diào)螺桿通過限位螺母、限位襯套和刀體連接，所述微調(diào)螺母與所述微調(diào)螺桿組成一對(duì)螺紋傳動(dòng)機(jī)構(gòu)，所述滑動(dòng)刀夾端部置有刀桿，并由鎖緊螺釘鎖緊固定，刀片置于所述刀桿的端部。所述微調(diào)螺桿的一端設(shè)置有刻度盤，刻度盤與所述限位螺母之間安裝有蝶形彈簧。與現(xiàn)有的微調(diào)精鏜刀相比，本實(shí)用新型結(jié)構(gòu)緊湊，采用螺紋傳動(dòng)機(jī)構(gòu)調(diào)整方便，鏜孔范圍可從φ2mm至φ150mm，刻度盤每旋轉(zhuǎn)一格，精度為0.01mm，調(diào)整范圍大，調(diào)整精度高。</p><p style="text-indent:25px">鏜刀的使用方法：刀具安裝后進(jìn)行動(dòng)態(tài)跳動(dòng)檢查。動(dòng)態(tài)跳動(dòng)檢查是一個(gè)綜合指標(biāo)，它反映機(jī)床主軸精度、刀具精度以及刀具與機(jī)床的連接精度。這個(gè)精度如果超過被加工孔要求的精度的1/2或2/3就不能進(jìn)行加工，需找出原因并消除后，才能進(jìn)行。這一點(diǎn)操作者必須牢記，并嚴(yán)格執(zhí)行。否則加工出來(lái)的孔就不能符合要求。應(yīng)通過統(tǒng)計(jì)或檢測(cè)的方法，確定刀具各部分的壽命，以保證加工精度的可靠性。對(duì)于單刃鏜刀來(lái)講，這個(gè)要求可低一些，但對(duì)多刃鏜刀來(lái)講，這一點(diǎn)特別重要?？赊D(zhuǎn)位鏜刀的加工特點(diǎn)是：預(yù)先調(diào)刀，一次加工達(dá)到要求，必須保證刀具不損壞，否則會(huì)造成不必要的事故。大孔可用防振鏜桿或者特殊的防振鏜頭。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="雙刃鏜刀加工,鏜刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637333743516357422/1165066.png"></div><p style="text-indent:25px">雙刃鏜刀的兩刀刃在兩個(gè)對(duì)稱位置同時(shí)切削，故可消除由徑向切削力對(duì)鏜桿的作用而造成的加工誤差。這種鏜刀切削時(shí)，孔的直徑尺寸是由刀具保證的，刀具外徑是根據(jù)工件孔徑確定的，結(jié)構(gòu)比單刃鏜刀復(fù)雜，刀片和刀桿制造較困難，但生產(chǎn)率較高。所以，適用于加工精度要求較高，生產(chǎn)批量大的場(chǎng)合。階梯鏜削是指將刀片設(shè)置為不同的軸向和徑向尺寸來(lái)進(jìn)行粗加工工序的加工。當(dāng)在加工特殊材料，切削余量為1或者1.5倍刀片切削刃長(zhǎng)度時(shí)能獲得較好的鐵屑控制。當(dāng)切削余量*為0.5倍切削刃長(zhǎng)度時(shí)能獲得更小的鐵屑。一種提高生產(chǎn)效率的方法是采用涂層刀具。天津復(fù)合鏜刀加工廠家</p><p style="text-indent:25px">按其加工工藝分為粗加工鏜刀和精加工鏜刀。雙刃鏜刀加工</p><p style="text-indent:25px">鏜刀后刀面磨損的原因被錯(cuò)誤判斷。刀具磨損。當(dāng)鏜刀調(diào)整正確且不會(huì)出現(xiàn)災(zāi)難性的加工故障后，頻繁換刀造成的生產(chǎn)效率低下使人難以接受。通過檢查發(fā)現(xiàn)刀具刃口的后刀面過度磨損。但是，后刀面過度或快速磨損可被誤診。通常，切削時(shí)間過長(zhǎng)、斷續(xù)切削或切削振動(dòng)會(huì)造成切削刃口處崩刃而被看作后刀面磨損。后刀面磨損可能會(huì)由前刀面上的積屑瘤首先引起，這是因?yàn)榍邢鳠岷颓邢鲏毫⑶行己附釉诘毒咔暗睹嫔闲纬煞e屑瘤，在切削的某一時(shí)刻，切屑將帶走積屑瘤，并同時(shí)帶走刀具前刀面上的合金材料。雙刃鏜刀加工</p></p><br 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