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西安不鏽鋼材料鑽孔時(shí)的注意事項(xiàng)

日期:2025-05-10 18:26
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摘要:<span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">西安不鏽鋼材料鑽孔時(shí)的注意事項(xiàng)</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">鑽削不鏽鋼材料時(shí),經(jīng)常發(fā)現(xiàn)鑽頭容易磨損、折斷,孔表麵粗糙,有時(shí)出現(xiàn)深溝而無(wú)法消除;孔徑過(guò)大,孔形不圓或向一邊傾斜等現(xiàn)象。因此,西安不鏽鋼加工提醒在操作時(shí)應(yīng)注意下列事項(xiàng):</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">1</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">、幾何形狀必須刃磨正確,兩切削刃要保持對(duì)稱。鑽頭後角過(guò)大,會(huì)產(chǎn)生</span><span style="font-family:'Times New Roman';"><span lang="EN-US">“</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">紮刀</span><span style="font-family:'Times New Roman';"><span lang="EN-US">”</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">現(xiàn)象,引起顫振,使鑽出的孔呈多角形。應(yīng)修磨橫刃,以減小鑽孔軸向力。</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">2</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">、鑽頭必須裝正,保持鑽頭鋒利,用鈍後應(yīng)及時(shí)修磨。</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">3</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">、合理選擇鑽頭幾何參數(shù)和鑽削用量,按鑽孔深度要求,應(yīng)儘量縮短鑽頭長(zhǎng)度、加大鑽心厚度以增加剛性。使用高速鋼鑽頭時(shí),切削速度不可過(guò)高,以防燒壞刀刃。進(jìn)給量不宜過(guò)大,以防鑽頭磨損加劇或使孔鑽偏,在切入和切出時(shí)進(jìn)給量應(yīng)適當(dāng)調(diào)小。</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">4</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">、充分冷卻潤(rùn)滑,切削液一般以硫化油為宜,流量不得少於</span><span style="font-family:'Times New Roman';"><span lang="EN-US">5</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">~</span><span style="font-family:'Times New Roman';"><span lang="EN-US">8L/min</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">,不可中途停止冷卻,在直徑較大時(shí),應(yīng)儘可能采用內(nèi)冷卻方式。</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">5</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">、認(rèn)真注意鑽削過(guò)程,應(yīng)及時(shí)觀察切屑排出狀況,若發(fā)現(xiàn)切屑雜亂卷繞立即退刀檢查,以防止切屑堵塞。還應(yīng)注意機(jī)床運(yùn)轉(zhuǎn)聲音,發(fā)現(xiàn)異常應(yīng)及時(shí)退刀,不能讓鑽頭在鑽削表麵上停留,以防鑽削表麵硬化加劇。</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">在西安不鏽鋼工件上鑽孔常采用麻花鑽,對(duì)淬硬不鏽鋼,可用硬質(zhì)合金鑽頭,有條件時(shí)可用超硬高速鋼或超細(xì)晶粒硬質(zhì)合金鑽頭。鑽孔時(shí)扭矩和軸向力大,切屑易粘結(jié)、不易折斷且排屑困難,加工硬化加劇,鑽頭轉(zhuǎn)角處易磨損,鑽頭剛性差易產(chǎn)生振動(dòng)。因此要求鑽頭磨出分屑槽,修磨橫刃以減小軸向力,修磨成雙頂角以改善散熱條件。</span></span> </p> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;"> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">公司至成立以來(lái),以</span><span style="font-family:'Times New Roman';"><span lang="EN-US">“</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">誠(chéng)信、合作、雙贏、發(fā)展</span><span style="font-family:'Times New Roman';"><span lang="EN-US">”</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">為經(jīng)營(yíng)宗旨,堅(jiān)持</span><span style="font-family:'Times New Roman';"><span lang="EN-US">“</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">價(jià)格**、用戶、信譽(yù)</span><span style="font-family:'Times New Roman';"><span lang="EN-US">”</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">的營(yíng)銷理念,在市場(chǎng)上獲得了良好的口碑。</span><span style="font-family:'Times New Roman';"><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"></span><span style="font-family:'Times New Roman';"><span lang="EN-US"><br /> </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">詳情參考:</span><span lang="EN-US"><a href="http://www.meiya025.com/"><span style="color:#0000ff;font-family:'Times New Roman';">http://www.meiya025.com </span></a></span> </p> <p style="margin:0cm 0cm 0pt;"> <br /> </p> </span> <p style="margin:0cm 0cm 0pt;"> <br /> </p> </span> <p style="margin:0cm 0cm 0pt;"> <br /> </p> <span style="font-family:宋體;font-size:small;"> </span>

西安不鏽鋼材料鑽孔時(shí)的注意事項(xiàng)

鑽削不鏽鋼材料時(shí),經(jīng)常發(fā)現(xiàn)鑽頭容易磨損、折斷,孔表麵粗糙,有時(shí)出現(xiàn)深溝而無(wú)法消除;孔徑過(guò)大,孔形不圓或向一邊傾斜等現(xiàn)象。因此,西安不鏽鋼加工提醒在操作時(shí)應(yīng)注意下列事項(xiàng):

1、幾何形狀必須刃磨正確,兩切削刃要保持對(duì)稱。鑽頭後角過(guò)大,會(huì)產(chǎn)生紮刀現(xiàn)象,引起顫振,使鑽出的孔呈多角形。應(yīng)修磨橫刃,以減小鑽孔軸向力。

2、鑽頭必須裝正,保持鑽頭鋒利,用鈍後應(yīng)及時(shí)修磨。

3、合理選擇鑽頭幾何參數(shù)和鑽削用量,按鑽孔深度要求,應(yīng)儘量縮短鑽頭長(zhǎng)度、加大鑽心厚度以增加剛性。使用高速鋼鑽頭時(shí),切削速度不可過(guò)高,以防燒壞刀刃。進(jìn)給量不宜過(guò)大,以防鑽頭磨損加劇或使孔鑽偏,在切入和切出時(shí)進(jìn)給量應(yīng)適當(dāng)調(diào)小。

4、充分冷卻潤(rùn)滑,切削液一般以硫化油為宜,流量不得少於58L/min,不可中途停止冷卻,在直徑較大時(shí),應(yīng)儘可能采用內(nèi)冷卻方式。

5、認(rèn)真注意鑽削過(guò)程,應(yīng)及時(shí)觀察切屑排出狀況,若發(fā)現(xiàn)切屑雜亂卷繞立即退刀檢查,以防止切屑堵塞。還應(yīng)注意機(jī)床運(yùn)轉(zhuǎn)聲音,發(fā)現(xiàn)異常應(yīng)及時(shí)退刀,不能讓鑽頭在鑽削表麵上停留,以防鑽削表麵硬化加劇。

在西安不鏽鋼工件上鑽孔常采用麻花鑽,對(duì)淬硬不鏽鋼,可用硬質(zhì)合金鑽頭,有條件時(shí)可用超硬高速鋼或超細(xì)晶粒硬質(zhì)合金鑽頭。鑽孔時(shí)扭矩和軸向力大,切屑易粘結(jié)、不易折斷且排屑困難,加工硬化加劇,鑽頭轉(zhuǎn)角處易磨損,鑽頭剛性差易產(chǎn)生振動(dòng)。因此要求鑽頭磨出分屑槽,修磨橫刃以減小軸向力,修磨成雙頂角以改善散熱條件。

公司至成立以來(lái),以誠(chéng)信、合作、雙贏、發(fā)展為經(jīng)營(yíng)宗旨,堅(jiān)持價(jià)格**、用戶、信譽(yù)的營(yíng)銷理念,在市場(chǎng)上獲得了良好的口碑。    
詳情參考:http://www.meiya025.com




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