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</noscript> <script> function stop(){ return false; } document.oncontextmenu=stop; </script> <!-- nav --> <nav class="navbar navbar-default navbar-fixed-top"> <div class="container"> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar"> <span class="sr-only">高速雕銑機_精雕機_石墨機_加工中心_鉆攻中心-宇匠數控</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <div class="top-nav-right navbar-right"> <ul> <li id="fat-menu" class="dropdown"> <a class="dropdown-toggleglyphicon glyphicon glyphicon-globe" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"></a> <ul class="dropdown-menu" aria-labelledby="drop3"> <li><a id="StranLink" name="StranLink">繁體</a></li><li><a href="http://www.www.htspipe.com.cn/" target="_blank">公司網站</a></li> </ul> </li> <li class="glyphicon glyphicon-search" data-toggle="modal" 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bodyBgs[2] = "/images/banner/s3.jpg"; bodyBgs[3] = "/images/banner/s4.jpg"; bodyBgs[4] = "/images/banner/s5.jpg"; var randomBgIndex = Math.round( Math.random() * 4 ); //輸出隨機的背景圖 document.write('<style>.banner{background:url(' + bodyBgs[randomBgIndex] + ') no-repeat 50% bottom}</style>'); //]]> </script> <section> <div class="banner" style="height:160px;"> </div> </section> <!-- 面包屑導航開始 --> <div class="container "> <nav class="sub_menu"> <ol class="breadcrumb"><span class="glyphicon glyphicon-list"></span> <li><a href="/">網站首頁</a></li> <li><a title="數控文章" href="/bethel/news">數控文章</a></li> </ol> </nav> </div> <!--/sub_menu--><!-- 面包屑導航結束 --> <!-- 頁面標題開始 --> <div class="title"> <h3><a>進口數控立式加工中心主軸平衡的改善<small></small></a></h3> </div> <!-- 頁面標題結束 --> <hr class="featurette-divider"> <!-- 中部開始 --> <div class="container"> <!-- 正文 --> <div class="lead" id="print"> <p> <a name="bookmark2" style="line-height: 9.5pt; text-align: justify; text-indent: 21pt; background-color: transparent;"><span lang="EN-US" style="letter-spacing: 1pt;">1.<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><span class="731pt">故障現象分析</span></a></p> <div class="WordSection1"> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 21.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">公司兩臺德國進口的數控立 式<a href='http://www.www.htspipe.com.cn/' target='_blank'>加工中心</a></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MAG</span></span><span class="20pt"><span lang="EN-US"> </span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">FTV</span></span><span class="20pt"><span lang="EN-US">850/1050, </span>主要用于進行齒輪的鉆孔和鏜孔 工序，在加工的過程中經常出現 <a href='http://www.www.htspipe.com.cn/' target='_blank'>機床</a>主軸突然下墜的故障，故障 發生后<a href='http://www.www.htspipe.com.cn/' target='_blank'>機床</a>主軸刀具頂在加工工 件表面，絲錐斷在工件內部，導 致工件報廢。假如機床操作人員 在對刀時主軸突然下墜，就有可 能發生人身傷亡，因此，我們認 為此設備存在很大的安全隱患。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 21.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">經過仔細地檢查和認真地分 析后發現，機床在突發故障的瞬 間，2軸電動機的剎車滯后，主軸 電動機等因自重而下墜，從而故 障發生。為了機床使用安全和產 品加工可靠，我們提出給機床2軸 安裝平衡液壓缸，用于平衡2軸絲 杠上面的主軸電動機等重量，使 機床故障時主軸不會出現突然下 墜的情況，從而達到安全生產的 目的。</span></p> <p class="730" style="margin-top:0cm;margin-right:0cm;margin-bottom:2.5pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 21.0pt;line-height:9.5pt;mso-line-height-rule:exactly;mso-pagination:lines-together; page-break-after:avoid;mso-list:l0 level1 lfo1;tab-stops:34.95pt;background: transparent"><a name="bookmark3"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 1pt;">2.<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="731pt">改善措施</span></a></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 21.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">通過仔細地查閱設備采購 檔案、機床說明書等資料，得知 該機床平衡裝置在出廠時是可以 選裝的，安裝位置已預留（見圖</span><!--[if !supportLists]--><span style="letter-spacing: 0.5pt;">1)<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="20pt">，向廠家詢問報價，購買的費 用近13萬元，而且發貨要等三個 月。為了減少停機時間、降低維 修成本，我們決定自行研制內置 式平衡系統。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 20.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">我們對平衡液壓缸在機床上 的位置進行測量，確定了液壓缸 的安裝位置，同時確定液壓缸行 程、缸徑，計算平衡壓力及氮氣 瓶容量，經過多次的修改，機床 內置式兩根平衡液壓缸的圖樣終 于確定了下來（見圖2、圖3)。 我們自行設計制作了液壓缸的固</span><span style="font-size: 9.5pt; font-family: MingLiU;"><span class="20pt">定支架，也是經過多次修改。</span></span></p> <!--[endif]--> <p class="730" style="margin-top:10.5pt;margin-right:0cm;margin-bottom:2.7pt; margin-left:0cm;text-indent:21.0pt;line-height:9.5pt;mso-line-height-rule:exactly; mso-pagination:lines-together;page-break-after:avoid;mso-list:l0 level1 lfo1; background:transparent"><a name="bookmark4"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 1pt;">3.<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="731pt">安裝調試</span></a></p> <p class="20" align="left" style="text-indent: 21pt; line-height: 16.3pt; background: transparent;"><span class="20pt">調試過程中發現，當平衡 液壓缸安裝在機床上，上電開 機，此時主軸就開始往上移動， 原因是買來的氮氣瓶壓力達到 </span><span class="20pt"><span lang="EN-US">8.0</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">,</span>設計壓力只有</span><span class="20pt"><span lang="EN-US">5.6</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">。</span></span></p> <p class="20" align="left" style="text-indent: 0cm; line-height: 16.55pt; background: transparent;"><span class="20pt">關機將氮氣瓶壓力調整到設計壓 力，開機正常，但是在透軸往下移 動時有異響，而且在停下來時</span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">Z </span></span><span class="20pt">軸坐標會往上走幾毫米再停止。 我們認可理論和實際的誤差，但 是應該把壓力設在多少才是正常 的？既要滿足主軸不會突然下 墜，又要滿足機床的正常使用， 如何來調整呢？</span></p> <p class="20" align="left" style="text-indent: 21pt; line-height: 16.55pt; background: transparent;"><span class="20pt">首先，我們將氮氣瓶中的壓 力進行調整，然后將電動機剎車 松開，檢查2軸坐標是否發生變化 (見表1)。</span></p> <div> <table cellspacing="0" cellpadding="0" hspace="0" vspace="0" width="192" align="center"> <tbody> <tr> <td valign="top" align="left" style="padding-top:0cm;padding-right:0cm; padding-bottom:0cm;padding-left:0cm"> <p class="MsoNormal" style="line-height:8.0pt;mso-line-height-rule:exactly; mso-element:frame;mso-element-frame-width:144.0pt;mso-element-wrap:no-wrap-beside; mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal:column; mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="59pt"><span style="font-size:8.0pt">表1</span></span></p> <div align="center"> <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse:collapse;mso-table-layout-alt:fixed;mso-table-overlap: never;mso-padding-alt:0cm .5pt 0cm .5pt"> <tbody> <tr style="mso-yfti-irow:0;mso-yfti-firstrow:yes;height:24.0pt;mso-height-rule: exactly"> <td width="65" valign="top" style="width: 48.7pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" style="text-align:justify;text-justify:inter-ideograph; text-indent:0cm;line-height:9.35pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.0pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">平衡液壓缸 的壓力</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">/MPa</span></span></p> </td> <td width="26" style="width: 19.45pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">5.0</span></span></p> </td> <td width="24" style="width: 18.25pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">4.5</span></span></p> </td> <td width="25" style="width: 18.95pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">4.0</span></span></p> </td> <td width="24" style="width: 18pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">3.5</span></span></p> </td> <td width="28" style="width: 20.65pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">3.0</span></span></p> </td> </tr> <tr style="mso-yfti-irow:1;height:23.75pt;mso-height-rule:exactly"> <td width="65" valign="top" style="width: 48.7pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" style="text-align:justify;text-justify:inter-ideograph; text-indent:0cm;line-height:10.1pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.0pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">2</span></span><span class="28pt"><span style="font-size:8.0pt">軸坐標 是否變化</span></span></p> </td> <td width="26" style="width: 19.45pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">增加</span></span></p> </td> <td width="24" style="width: 18.25pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">不變</span></span></p> </td> <td width="25" style="width: 18.95pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">不變</span></span></p> </td> <td width="24" style="width: 18pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">不變</span></span></p> </td> <td width="28" style="width: 20.65pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">減少</span></span></p> </td> </tr> <tr style="mso-yfti-irow:2;mso-yfti-lastrow:yes;height:14.15pt;mso-height-rule: exactly"> <td width="65" valign="top" style="width: 48.7pt; border-style: solid none; border-top-color: windowtext; border-top-width: 1pt; border-bottom-color: windowtext; border-bottom-width: 1pt; padding: 0cm 0.5pt; height: 14.15pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" style="text-align:justify;text-justify:inter-ideograph; text-indent:0cm;line-height:8.0pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.0pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">是否下墜</span></span></p> </td> <td width="26" valign="top" style="width: 19.45pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 14.15pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="24" valign="top" style="width: 18.25pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 14.15pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="25" valign="top" style="width: 18.95pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 14.15pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="24" valign="top" style="width: 18pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 14.15pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="28" valign="top" style="width: 20.65pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 14.15pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">是</span></span></p> </td> </tr> </tbody> </table> </div> </td> </tr> </tbody> </table> </div> <p class="20" style="margin-top:1.4pt;text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background: transparent"><span class="20pt">從表1中可以看出：①平 衡液壓缸的系統壓力不能高于 </span><span class="20pt"><span lang="EN-US">4.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">，</span>也不能低于</span><span class="20pt"><span lang="EN-US">3.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">。</span>② 不能影響機床的正常使用，在什 么情況下會影響平衡液壓缸的使 用？主要是機床2軸的負載（這臺 機床是通過各軸有效電流來反映 的）。③機床2軸的移動速度。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 21.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">機床在沒有加裝平衡液壓缸 之前，2軸的伺服監控畫面如圖4 和表2所示。</span></p> <p class="20" align="left" style="text-indent: 21pt; line-height: 16.55pt; background: transparent;"><span class="20pt">可以看出，2軸在以</span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">G</span></span><span class="20pt"><span lang="EN-US">00 </span>(及</span><span class="20pt" style="line-height: 22.0667px; text-align: justify;"><span lang="EN-US">40</span></span><span class="2TimesNewRoman" style="line-height: 22.0667px; text-align: justify;"><span lang="EN-US" style="font-size: 10pt;">m/min</span></span><span class="20pt" style="line-height: 22.0667px; text-align: justify;"><span lang="EN-US">)</span>的速度上下移動時， 有效電流接近一致。</span></p> <div> </div> <div align="center"> <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse:collapse;mso-table-layout-alt:fixed;mso-table-overlap: never;mso-padding-alt:0cm .5pt 0cm .5pt"> <tbody> <tr style="mso-yfti-irow:0;mso-yfti-firstrow:yes;height:24.0pt;mso-height-rule: exactly"> <td width="134" valign="bottom" style="width: 100.55pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="right" style="margin-right:21.0pt;text-align:right; text-indent:0cm;line-height:10.3pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.5pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">2軸向上移動時 有效電流負荷（％)</span></span></p> </td> <td width="59" style="width: 43.9pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="margin-left: 10pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">31 ?32</span></span></p> </td> </tr> <tr style="mso-yfti-irow:1;mso-yfti-lastrow:yes;height:24.25pt;mso-height-rule: exactly"> <td width="134" valign="top" style="width: 100.55pt; border-style: solid none; border-top-color: windowtext; border-top-width: 1pt; border-bottom-color: windowtext; border-bottom-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="right" style="margin-right:21.0pt;text-align:right; text-indent:0cm;line-height:10.3pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.5pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">2軸向下移動時 有效電流負荷（％)</span></span></p> </td> <td width="59" style="width: 43.9pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="margin-left: 10pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">28 ?29</span></span></p> </td> </tr> </tbody> </table> </div> <div> <table cellspacing="0" cellpadding="0" hspace="0" vspace="0" width="193" align="center"> <tbody> <tr> <td valign="top" align="left" style="padding-top:0cm;padding-right:0cm; padding-bottom:0cm;padding-left:0cm"> <p class="MsoNormal"><span style="font-size:1.0pt"> </span></p> </td> </tr> </tbody> </table> </div> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 22.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">在加裝平衡液壓缸之后，在 移動速度不變的情況下，在調整 不同的氮氣瓶壓力時，發現機床 無法正常運行，伴隨著機床振動 和異響。當壓力降到</span><span class="20pt"><span lang="EN-US">2</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">Mpa</span></span><span class="20pt">時，機 床才恢復了正常運行（見表3 )。</span></p> <div> <table cellspacing="0" cellpadding="0" hspace="0" vspace="0" width="193" align="center"> <tbody> <tr> <td valign="top" align="left" style="padding-top:0cm;padding-right:0cm; padding-bottom:0cm;padding-left:0cm"> <p class="MsoNormal" style="line-height:8.0pt;mso-line-height-rule:exactly; mso-element:frame;mso-element-frame-width:144.5pt;mso-element-wrap:no-wrap-beside; mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal:column; mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="50"><span style="font-size:8.0pt">表3</span></span></p> <div align="center"> <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse:collapse;mso-table-layout-alt:fixed;mso-table-overlap: never;mso-padding-alt:0cm .5pt 0cm .5pt"> <tbody> <tr style="mso-yfti-irow:0;mso-yfti-firstrow:yes;height:24.0pt;mso-height-rule: exactly"> <td width="89" valign="top" style="width: 66.7pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" style="text-align:justify;text-justify:inter-ideograph; text-indent:0cm;line-height:9.35pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.5pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">平衡液壓缸 的壓力</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">/MPa</span></span></p> </td> <td width="28" style="width: 21.1pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">4.5</span></span></p> </td> <td width="34" style="width: 25.7pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="margin-left: 8pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">4.0</span></span></p> </td> <td width="41" style="width: 30.95pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="margin-left: 9pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">3.5</span></span></p> </td> </tr> <tr style="mso-yfti-irow:1;height:23.75pt;mso-height-rule:exactly"> <td width="89" valign="bottom" style="width: 66.7pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" style="text-align:justify;text-justify:inter-ideograph; text-indent:0cm;line-height:10.1pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.5pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">2軸向上移動時 有效電流（％)</span></span></p> </td> <td width="28" style="width: 21.1pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">7?8</span></span></p> </td> <td width="34" style="width: 25.7pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">9?10</span></span></p> </td> <td width="41" style="width: 30.95pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 23.75pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">11 ?12</span></span></p> </td> </tr> <tr style="mso-yfti-irow:2;mso-yfti-lastrow:yes;height:24.25pt;mso-height-rule: exactly"> <td width="89" valign="top" style="width: 66.7pt; border-style: solid none; border-top-color: windowtext; border-top-width: 1pt; border-bottom-color: windowtext; border-bottom-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" style="text-align:justify;text-justify:inter-ideograph; text-indent:0cm;line-height:9.85pt;mso-line-height-rule:exactly;background: transparent;mso-element:frame;mso-element-frame-width:144.5pt;mso-element-wrap: no-wrap-beside;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal: column;mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">2軸向下移動時 有效電流（％)</span></span></p> </td> <td width="28" style="width: 21.1pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">2?3</span></span></p> </td> <td width="34" style="width: 25.7pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">4?5</span></span></p> </td> <td width="41" style="width: 30.95pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="margin-left: 9pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">5?6</span></span></p> </td> </tr> </tbody> </table> </div> </td> </tr> </tbody> </table> </div> <p class="20" style="margin-top:4.4pt;text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background: transparent"><span class="20pt">這種況下，平衡液壓缸起不 到應有的作用。只有降低機床的 移動速度，將2軸的移動速度</span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">G</span></span><span class="20pt"><span lang="EN-US">00 </span>調整為</span><span class="20pt"><span lang="EN-US">20</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">m/min</span></span><span class="20pt"><span lang="EN-US">，</span>再配合平衡液 壓缸的壓力進行調試（見表4 )。</span></p> <div> <table cellspacing="0" cellpadding="0" hspace="0" vspace="0" width="192" align="center"> <tbody> <tr> <td valign="top" align="left" style="padding-top:0cm;padding-right:0cm; padding-bottom:0cm;padding-left:0cm"> <p class="MsoNormal" style="line-height:8.0pt;mso-line-height-rule:exactly; mso-element:frame;mso-element-frame-width:144.25pt;mso-element-wrap:no-wrap-beside; mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal:column; mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="50"><span style="font-size:8.0pt">表4</span></span></p> <div align="center"> <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse:collapse;mso-table-layout-alt:fixed;mso-table-overlap: never;mso-padding-alt:0cm .5pt 0cm .5pt"> <tbody> <tr style="mso-yfti-irow:0;mso-yfti-firstrow:yes;height:24.25pt;mso-height-rule: exactly"> <td width="75" valign="top" style="width: 55.9pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="center" style="text-align:center;text-indent:0cm; line-height:9.1pt;mso-line-height-rule:exactly;background:transparent; mso-element:frame;mso-element-frame-width:144.25pt;mso-element-wrap:no-wrap-beside; mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal:column; mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">平衡液壓缸 的壓力</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">/MPa</span></span></p> </td> <td width="20" style="width: 14.9pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">4.5</span></span></p> </td> <td width="20" style="width: 14.9pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">4.0</span></span></p> </td> <td width="19" style="width: 14.15pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">3.5</span></span></p> </td> <td width="19" style="width: 14.15pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">3.0</span></span></p> </td> <td width="19" style="width: 13.9pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">2.5</span></span></p> </td> <td width="22" style="width: 16.3pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">2.0</span></span></p> </td> </tr> <tr style="mso-yfti-irow:1;mso-yfti-lastrow:yes;height:24.25pt;mso-height-rule: exactly"> <td width="75" valign="top" style="width: 55.9pt; border-style: solid none; border-top-color: windowtext; border-top-width: 1pt; border-bottom-color: windowtext; border-bottom-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="center" style="text-align:center;text-indent:0cm; line-height:9.85pt;mso-line-height-rule:exactly;background:transparent; mso-element:frame;mso-element-frame-width:144.25pt;mso-element-wrap:no-wrap-beside; mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal:column; mso-element-left:center;mso-element-top:.05pt;mso-height-rule:exactly"><span class="28pt"><span style="font-size:8.0pt">2軸移動是 否正常</span></span></p> </td> <td width="20" style="width: 14.9pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="20" style="width: 14.9pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="19" style="width: 14.15pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="19" style="width: 14.15pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="19" style="width: 13.9pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">否</span></span></p> </td> <td width="22" style="width: 16.3pt; border-style: solid none solid solid; border-top-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; padding: 0cm 0.5pt; height: 24.25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <p class="20" align="left" style="text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">是</span></span></p> </td> </tr> </tbody> </table> </div> </td> </tr> </tbody> </table> </div> <p class="20" style="margin-top:7.8pt;text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.1pt;mso-line-height-rule:exactly;background: transparent"><span class="20pt">經過上述嘗試，平衡液壓缸 的壓力設定值可以設定在</span><span class="20pt"><span lang="EN-US">3.5 </span>~ </span><span class="20pt"><span lang="EN-US">4.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">，</span>所以我們將壓力設定在 </span><span class="20pt"><span lang="EN-US">4.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">。</span>但是操作人員在機床上 進行鉆孔作業時，機床出現了振 動。再經過多次的嘗試，最終壓 力調整在</span><span class="20pt"><span lang="EN-US">3.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">MPa</span></span><span class="20pt"><span lang="EN-US">，</span>2軸的</span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">G</span></span><span class="20pt"><span lang="EN-US">00</span>最快 速度設定由原來的</span><span class="20pt"><span lang="EN-US">40</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">m/min</span></span><span class="20pt">調整 為</span><span class="20pt"><span lang="EN-US">20</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">m/min</span></span><span class="20pt"><span lang="EN-US">，</span>此時機床加工才一 切正常。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 22.0pt;line-height:16.1pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">改裝后的<a href='http://www.www.htspipe.com.cn/' target='_blank'>加工中心</a>經過手動 斷電測試，主軸再無自行墜落的 現象，設備使用過程中安全性得 到了保證。</span></p> <p class="130" style="margin-left:0cm;text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:9.5pt;mso-line-height-rule:exactly;mso-list: l0 level1 lfo1;background:transparent"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 1pt;">1.<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="131pt">結語</span></p> <p class="20" align="left" style="text-indent: 21pt; line-height: 16.3pt; background: transparent;"> </p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 22.0pt;line-height:16.1pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">進口設備維修專業性強，技 術資料收集困難，每一次成功的 修理都能為企業節約成千上萬的 經費。我們經過這次的研制，不 僅掌握了立式機床平衡系統的設 計原理及調試步驟，為公司節省 了 20萬元以上的購買費用，同時 也為設備維修同行提供了寶貴經 驗，充分認識了知識創造價值的 內涵。</span></p> </div> <p><span style="font-size:9.5pt;font-family:MingLiU;mso-bidi-font-family:MingLiU; mso-ansi-language:ZH-CN;mso-fareast-language:ZH-CN;mso-bidi-language:ZH-CN"><br clear="all" style="page-break-before:always;mso-break-type:section-break" /> </span></p></div> <div class="blank30"></div> <!-- tag --> <div class="blank10"></div> 標簽： <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=%E7%AB%8B%E5%BC%8F%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>立式加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>數控加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E4%B8%BB%E8%BD%B4' target='_blank'>主軸</a> <!-- 分類 --> <div class="blank10"></div> 分類： <a href='/bethel/type/jnc/type-1.html' target='_blank'>加工中心</a> <div 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