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class="285pt"><sup>[1]</sup></span>。<a href='http://m.jiuzhoutongtie.cn/' target='_blank'>車銑復(fù)合加工中心</a>具有多軸聯(lián)動(dòng)功能，機(jī)床 動(dòng)力刀架配合<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸移動(dòng)能實(shí)現(xiàn)強(qiáng)力銑削，<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱作 為動(dòng)力刀架的一個(gè)重要支撐零件，必須對(duì)其進(jìn)行最優(yōu) 化設(shè)計(jì)以減少機(jī)床在強(qiáng)力切削時(shí)的振動(dòng)，使加工零件 獲得較高的加工精度和很好的表面粗糙度。目前國(guó) 內(nèi)復(fù)合機(jī)床偏重于結(jié)構(gòu)布局研究，對(duì)復(fù)合后機(jī)床支撐 件力學(xué)性能研究不足。筆者通過(guò)對(duì)車銑復(fù)合加工中 心<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱有限元仿真和分析，完成了對(duì)<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱 的優(yōu)化設(shè)計(jì)，并在機(jī)床的實(shí)際使用中，證明優(yōu)化后的 <span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱很好的滿足了機(jī)床的加工要求。</p> <p class="60" style="margin-top:0cm;line-height:11.0pt;mso-line-height-rule:exactly; mso-pagination:lines-together;page-break-after:avoid;background:transparent"><a name="bookmark1"><span id="n1l1njb9b" class="63pt">1立柱的建模</span></a></p> <p class="60" style="margin-top:0cm;line-height:11.0pt;mso-line-height-rule:exactly; mso-pagination:lines-together;page-break-after:avoid;background:transparent"><span id="n1l1njb9b" class="2TimesNewRoman"><b><span lang="EN-US">1</span></b></span><span id="n1l1njb9b" class="120"><span lang="EN-US">.</span></span><span id="n1l1njb9b" class="2TimesNewRoman"><b><span lang="EN-US">1</span></b></span>立柱的三維建模及材料的定義</p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:24.0pt;line-height:15.6pt;mso-line-height-rule:exactly">利用<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Solidworks</span></span>進(jìn)行立柱二維模型建立,在此過(guò) 程中，三維模型中的一些細(xì)小特征，比如加工倒角、螺 紋孔、工藝凸臺(tái)等會(huì)影響有限元網(wǎng)格模型的建立，因 此對(duì)這些不影響力學(xué)性能的特征進(jìn)行了簡(jiǎn)化,進(jìn)行簡(jiǎn) 化后的三維模型如圖1所示。根據(jù)立柱的使用情況 選擇其材料為<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">HT</span></span><span lang="EN-US">300</span>鑄鐵，通過(guò)查閱相關(guān)參考文獻(xiàn) 可得出材料彈性模量為150 <span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">GPa</span></span><span lang="EN-US">、</span>泊松比為<span lang="EN-US">0. </span>27、密 度為 7 400 <span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">kg/m</span></span><span id="n1l1njb9b" class="285pt"><sup>3[2]</sup></span>。</p> <p class="121" style="margin-top:0cm;background:transparent"><span id="n1l1njb9b" class="2TimesNewRoman"><b><span lang="EN-US">1</span></b></span><span id="n1l1njb9b" class="120"><span lang="EN-US">.</span></span><span id="n1l1njb9b" class="2TimesNewRoman"><b><span lang="EN-US">2</span></b></span>立柱有限元網(wǎng)格模型的建立</p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:24.0pt;line-height:15.6pt;mso-line-height-rule:exactly"><span style="font-family: MingLiU;">對(duì)簡(jiǎn)化后的立柱三維模型利用</span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Simulation</span></span><span style="font-family: MingLiU;">進(jìn)行</span><span id="n1l1njb9b" class="2Exact" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">網(wǎng)格劃分。在進(jìn)行網(wǎng)格劃分時(shí)，如果網(wǎng)格劃分太細(xì)， 雖然會(huì)提高運(yùn)算精度但也會(huì)加大運(yùn)算時(shí)候的運(yùn)算量, 因此，在對(duì)計(jì)算的精度不會(huì)有較大影響前提下選擇合 適的網(wǎng)格單元大小就很重要<sup>[3]</sup>。筆者進(jìn)行模型網(wǎng)格 劃分時(shí)，朱用的網(wǎng)格單元大小12. 96 </span><span id="n1l1njb9b" class="2TimesNewRoman" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">mm</span></span><span id="n1l1njb9b" class="2Exact" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">，經(jīng)過(guò)網(wǎng)格劃 分后，共有69 419個(gè)節(jié)點(diǎn)，43 337個(gè)單元，網(wǎng)格劃分 后的模型如圖2所示。</span></p> <p class="120" style="margin-top:0cm;line-height:15.85pt;mso-line-height-rule: exactly;background:transparent"><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">1</span></span><span id="n1l1njb9b" class="12Exact0"><span lang="EN-US">.</span></span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">3</span></span><span id="n1l1njb9b" class="12Exact">載荷的施加及邊界約束</span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:24.0pt;line-height:15.6pt;mso-line-height-rule:exactly"> </p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 23.0pt;line-height:15.85pt;mso-line-height-rule:exactly;background:transparent"><span id="n1l1njb9b" class="2Exact">立柱的受力主要是機(jī)床切削加工時(shí)的切削力和 刀架的重力，其中切削力通過(guò)刀具及刀架傳遞給立 柱。通過(guò)已知的切削參數(shù)及查閱相關(guān)參考文獻(xiàn)，可計(jì) 算出切削力三個(gè)方向的分力大小:切向力2 029 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">N</span></span><span id="n1l1njb9b" class="2Exact">，徑向力</span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Fy</span></span><span id="n1l1njb9b" class="2Exact"> = 569 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">N</span></span><span id="n1l1njb9b" class="2Exact">，軸向車削力& = 620 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">N</span></span><span id="n1l1njb9b" class="2Exact"><sup>[4]</sup>。刀 架的質(zhì)量為396 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">kg</span></span><span id="n1l1njb9b" class="2Exact">，由于機(jī)床切削力和刀架重心與立 柱受力點(diǎn)之間存在一定距離，經(jīng)過(guò)將切削力與刀架重 力進(jìn)行合成并經(jīng)過(guò)施加遠(yuǎn)程載荷，可以模擬機(jī)床進(jìn)行</span><span style="line-height: 15.6pt;">加工時(shí)的狀態(tài)</span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt;">。</span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:23.0pt;line-height:15.6pt;mso-line-height-rule:exactly">立柱通過(guò)螺釘與機(jī)床床鞍進(jìn)行剛性連接<span id="n1l1njb9b" class="20pt">，</span>因此可 以將立柱下面的六個(gè)自由度全部約束<span id="n1l1njb9b" class="20pt">,</span>對(duì)立柱進(jìn)行約 束并施加遠(yuǎn)程外力載荷后<span id="n1l1njb9b" class="20pt">，</span>得出立柱的受力示意如圖 <span id="n1l1njb9b" class="20pt">3</span>所示<span id="n1l1njb9b" class="20pt">。</span></p> <p class="130" style="text-indent:0cm;background:transparent"><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">1</span></span><span lang="EN-US">.</span><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">4</span></span>計(jì)算結(jié)果</p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:23.0pt;line-height:15.6pt;mso-line-height-rule:exactly">將各條件確定后<span id="n1l1njb9b" class="20pt">，</span>經(jīng)過(guò)<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Simulation</span></span>模塊進(jìn)行運(yùn)算 分析<span id="n1l1njb9b" class="20pt">，</span>得到了立柱的應(yīng)力<span id="n1l1njb9b" class="20pt">、</span><span id="n1l1njb9b" class="20">應(yīng)變圖解及總位移圖解 </span><span id="n1l1njb9b" class="20pt">(</span><span id="n1l1njb9b" class="20">見圖</span><span id="n1l1njb9b" class="20pt">4 ~6</span><span id="n1l1njb9b" class="20">所示</span><span id="n1l1njb9b" class="20pt">）。</span></p> <p class="130" style="margin-right:75.0pt;text-indent:0cm;background:transparent"><span id="n1l1njb9b" class="1311pt">2</span>對(duì)運(yùn)算結(jié)果分析及結(jié)構(gòu)優(yōu)化 <o:p></o:p></p> <p class="130" style="margin-right:75.0pt;text-indent:0cm;background:transparent"><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">2</span></span><span lang="EN-US">.</span><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">1</span></span>受力分析</p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 23.0pt;line-height:15.6pt;mso-line-height-rule:exactly;background:transparent">通過(guò)圖<span id="n1l1njb9b" class="20pt">4、5</span>可以看出立柱左端的筋柱上受到的 應(yīng)力及應(yīng)變較大<span id="n1l1njb9b" class="20pt">，</span>最大應(yīng)力為<span id="n1l1njb9b" class="20pt"><span lang="EN-US">21.37 </span></span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">N</span></span><span lang="EN-US">/</span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">mm</span></span><span id="n1l1njb9b" class="20pt"><sup><span lang="EN-US">2</span></sup></span><span id="n1l1njb9b" class="20pt"><span lang="EN-US">,</span></span>在設(shè)計(jì) 中應(yīng)該是結(jié)構(gòu)優(yōu)化的關(guān)鍵位置<span id="n1l1njb9b" class="20pt">,</span>而其他位置并沒(méi)有出 現(xiàn)較高的應(yīng)力及應(yīng)變<span id="n1l1njb9b" class="20pt">。</span></p> <p class="130" style="text-indent:0cm;background:transparent"><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">2</span></span><span lang="EN-US">.</span><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">2</span></span>位移分析</p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 23.0pt;line-height:15.6pt;mso-line-height-rule:exactly;background:transparent">通過(guò)圖<span id="n1l1njb9b" class="20pt">6</span>可以看出<span id="n1l1njb9b" class="20pt">,</span>立柱最大變形位移出現(xiàn)在立 柱左端的筋柱上部區(qū)域<span id="n1l1njb9b" class="20pt">，</span>最大變形位移為<span id="n1l1njb9b" class="20pt"><span lang="EN-US">0.027 </span></span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">mm</span></span><span id="n1l1njb9b" class="20pt"><span lang="EN-US">， </span></span>由于結(jié)構(gòu)布局需要<span id="n1l1njb9b" class="20pt">，</span>立柱左端處布置有<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸電機(jī)<span id="n1l1njb9b" class="20pt">，</span>因 此左端處留有較大空位<span id="n1l1njb9b" class="20pt">,</span>這就使得立柱局部變形位移 較大<span id="n1l1njb9b" class="20pt">。</span>由于立柱是機(jī)床加工時(shí)受力關(guān)鍵部件<span id="n1l1njb9b" class="20pt">,</span>該局部 變形會(huì)在一定程度上直接影響機(jī)床的加工精度<span id="n1l1njb9b" class="20pt">，</span>因此 有必要對(duì)立柱進(jìn)行結(jié)構(gòu)優(yōu)化設(shè)計(jì)<span id="n1l1njb9b" class="20pt">。</span></p> <p class="130" style="text-indent:0cm;background:transparent"><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">2</span></span><span lang="EN-US">.</span><span id="n1l1njb9b" class="13TimesNewRoman"><span lang="EN-US">3</span></span>結(jié)構(gòu)優(yōu)化</p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:23.0pt;line-height:15.6pt;mso-line-height-rule:exactly"><span style="font-family: MingLiU;">通過(guò)以上分析可知</span><span id="n1l1njb9b" class="20pt">,</span><span style="font-family: MingLiU;">立柱左端的筋柱區(qū)域是結(jié)構(gòu) 優(yōu)化的重點(diǎn)</span><span id="n1l1njb9b" class="20pt">，</span><span style="font-family: MingLiU;">可以做有針對(duì)性結(jié)構(gòu)加強(qiáng)</span><span id="n1l1njb9b" class="20pt">。</span><span style="font-family: MingLiU;">首先將立柱 左端處筋壁的厚度進(jìn)行了改進(jìn)</span><span id="n1l1njb9b" class="20pt">，</span><span style="font-family: MingLiU;">由原來(lái)的</span><span id="n1l1njb9b" class="20pt">20 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">mm</span></span><span style="font-family: MingLiU;">增加 為</span><span id="n1l1njb9b" class="20pt">25 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">mm</span></span><span id="n1l1njb9b" class="20pt"><span lang="EN-US">，</span></span><span style="font-family: MingLiU;">其次</span><span id="n1l1njb9b" class="20pt">，</span><span style="font-family: MingLiU;">在與</span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span><span style="font-family: MingLiU;">軸電機(jī)不發(fā)生干涉的前提下</span><span id="n1l1njb9b" class="20pt">，</span><span style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">將立柱左端的空位尺寸改小</span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">，</span><span style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">提高此處的結(jié)構(gòu)剛性</span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">。 </span><span style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">另外</span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">,</span><span style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">在立柱受應(yīng)力</span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">、</span><span style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">應(yīng)變較小的頂部設(shè)計(jì)了三個(gè)減重 孔</span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">,</span><span style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">改進(jìn)后的立柱重量比原來(lái)的重量只增加了 </span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;">2 </span><span id="n1l1njb9b" class="2TimesNewRoman" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">kg</span></span><span id="n1l1njb9b" class="20pt" style="line-height: 15.6pt; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">。</span></span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 23.0pt;line-height:15.6pt;mso-line-height-rule:exactly;background:transparent">經(jīng)過(guò)結(jié)構(gòu)改進(jìn)后的立柱再此利用<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Simulatiom</span></span>進(jìn) 行有限元仿真和分析<sup>[5]</sup><span id="n1l1njb9b" class="20pt">，</span>其應(yīng)力<span id="n1l1njb9b" class="20pt">、</span>應(yīng)變圖解及總位移 圖解如圖<span id="n1l1njb9b" class="20pt">7 ~9</span>所示<span id="n1l1njb9b" class="20pt">，</span>從分析結(jié)果可知<span id="n1l1njb9b" class="20pt">,</span>優(yōu)化后的立柱 最大的變形位移由之前的<span id="n1l1njb9b" class="20pt"><span lang="EN-US">0.027 </span></span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">mm</span></span>減少到了 <span id="n1l1njb9b" class="20pt"><span lang="EN-US">0.009 </span></span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">mm</span></span><span id="n1l1njb9b" class="20pt"><span lang="EN-US">，</span></span>而重量只增加了 <span id="n1l1njb9b" class="20pt">2 </span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">kg</span></span><span id="n1l1njb9b" class="20pt"><span lang="EN-US">。</span></span>該機(jī)床裝配完成<span id="n1l1njb9b" class="20pt">,</span>實(shí)際使 用效果良好<span id="n1l1njb9b" class="20pt">，</span>加工精度和加工表面粗糙度都達(dá)到了設(shè) 計(jì)要求<span id="n1l1njb9b" class="20pt">。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 23.0pt;line-height:15.6pt;mso-line-height-rule:exactly;background:transparent"><span id="n1l1njb9b" class="1311pt">3</span><span id="n1l1njb9b" class="13">結(jié)語(yǔ)</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 23.0pt;line-height:15.6pt;mso-line-height-rule:exactly;background:transparent"> </p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 24.0pt;line-height:15.6pt;mso-line-height-rule:exactly;background:transparent">車銑復(fù)合加工中心憑借其高效率<span id="n1l1njb9b" class="20pt">、</span>高精度及較強(qiáng) 的加工性能<span id="n1l1njb9b" class="20pt">，</span>越來(lái)越受到廣大機(jī)床用戶的青睞<span id="n1l1njb9b" class="20pt">，</span>因此<span id="n1l1njb9b" class="20pt">， </span>如何構(gòu)思<span id="n1l1njb9b" class="20pt">、</span>設(shè)計(jì)車銑復(fù)合加工中心<span id="n1l1njb9b" class="20pt">，</span>已經(jīng)成為機(jī)床企 業(yè)工程師當(dāng)下任務(wù)<sup>[6]</sup><span id="n1l1njb9b" class="20pt">。</span>筆者利用<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Simulatiom</span></span>對(duì)車銑 復(fù)合加工中心<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱進(jìn)行有限元仿真和分析過(guò) 程<span id="n1l1njb9b" class="20pt">，</span>完成了對(duì)<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱的優(yōu)化設(shè)計(jì)<span id="n1l1njb9b" class="20pt">，</span>通過(guò)對(duì)機(jī)床的實(shí) 際使用<span id="n1l1njb9b" class="20pt">，</span>證明優(yōu)化后的<span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">Y</span></span>軸立柱很好的滿足了機(jī)床 的加工要求<span id="n1l1njb9b" class="20pt">，</span>實(shí)踐證明利用有限元仿真和分析方法<span id="n1l1njb9b" class="20pt">, </span>能夠縮短機(jī)床設(shè)計(jì)周期和提高設(shè)計(jì)效率<span id="n1l1njb9b" class="20pt">。</span></p> <p class="121" style="margin-top:0cm;background:transparent"> </p></div> <div id="n1l1njb9b" class="blank30"></div> <!-- tag --> <div id="n1l1njb9b" class="blank10"></div> 標(biāo)簽： <a href='/index.php?case=tag&act=show&tag=%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E8%BD%A6%E9%93%A3%E5%A4%8D%E5%90%88%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>車銑復(fù)合加工中心</a> <!-- 分類 --> <div id="n1l1njb9b" class="blank10"></div> 分類： <a href='/bethel/type/jnc/type-1.html' target='_blank'>加工中心</a> <div id="n1l1njb9b" class="blank30"></div> 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<p>本文以組合式六角亭模型為實(shí)例，分析工藝難點(diǎn)與加工可行性，指出該模型的加工難點(diǎn)是模型形狀不規(guī)則和整體剛性差，并通過(guò)設(shè)計(jì)新的工藝方案解決加工難點(diǎn)，完成了模型整體的加工。新的加工工藝有助于提高加工效率和精度，為五軸數(shù)控加工提供了一個(gè)典型案例，對(duì)于五軸加工中心數(shù)控加工也具有指導(dǎo)作用和重要… <a href="/bethel/5-aix/show-2966.html" target="_blank">[了解更多]</a></p> </div> <div id="n1l1njb9b" class="news-list list-border list-border-w"> <div id="n1l1njb9b" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="自適應(yīng)控制方法在混聯(lián)五軸加工中心中的應(yīng)用" href="/bethel/5-aix/show-2965.html" target="_blank">自適應(yīng)控制方法在混聯(lián)五軸加工中心中的應(yīng)用</a></h4> <p>宇匠數(shù)控 備注：為保證文章的完整度，本文核心內(nèi)容由PDF格式顯示，如未有顯示請(qǐng)刷新或轉(zhuǎn)換瀏覽器嘗試，手機(jī)瀏覽可能無(wú)法正常使用！本文摘要：通過(guò)對(duì)混聯(lián)五軸加工中心自適應(yīng)深度學(xué)習(xí)控制方法的 研 究，可 知 此 方 法 的 創(chuàng) 新 之 處 在 于：１）建 立 了 機(jī) 床 的 運(yùn) 動(dòng) 學(xué) … <a href="/bethel/5-aix/show-2965.html" target="_blank">[了解更多]</a></p> </div> <div id="n1l1njb9b" class="news-list list-border list-border-w"> <div id="n1l1njb9b" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心和五軸鉆攻中心在機(jī)測(cè)量探頭補(bǔ)償" href="/bethel/5-aix/show-2959.html" target="_blank">五軸加工中心和五軸鉆攻中心在機(jī)測(cè)量探頭補(bǔ)</a></h4> <p>在機(jī)測(cè)量技術(shù)由于其成本低、檢測(cè)效率高、無(wú)需二次裝夾等優(yōu)勢(shì)被廣泛用于零件加工測(cè)量當(dāng)中，使得五軸加工中心和五軸鉆攻中心，同時(shí)又兼具測(cè)量功能。在機(jī)測(cè)量系統(tǒng)的構(gòu)成如圖1所示，硬件部分主要是由高精度探頭、信號(hào)接收器、機(jī)床整個(gè)本體，軟件部分由機(jī)床控制系統(tǒng)、測(cè)量軟件等組成[8]。待零件加工完成… <a href="/bethel/5-aix/show-2959.html" target="_blank">[了解更多]</a></p> </div> <div id="n1l1njb9b" class="news-list list-border list-border-w"> <div id="n1l1njb9b" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心進(jìn)給系統(tǒng)動(dòng)態(tài)誤差影響因素" href="/bethel/5-aix/show-2958.html" target="_blank">五軸加工中心進(jìn)給系統(tǒng)動(dòng)態(tài)誤差影響因素</a></h4> 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