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href="/bethel/news">數(shù)控文章</a></li> </ol> </nav> </div> <!--/sub_menu--><!-- 面包屑導航結束 --> <!-- 頁面標題開始 --> <div id="n1l1njb9b" class="title"> <h3><a>淺談數(shù)控車床坐標系(二)<small></small></a></h3> </div> <!-- 頁面標題結束 --> <hr class="featurette-divider"> <!-- 中部開始 --> <div id="n1l1njb9b" class="container"> <!-- 正文 --> <div id="n1l1njb9b" class="lead" id="print"> <p> <span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">航天數(shù)控系統(tǒng)的工件坐標系建立是通過</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">G92 Xa zb (</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">類似于</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">FANUC </span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">的</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">G50)</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">語句設定刀具當前所在位置的坐標值來確定。加工前需要先對刀</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">對到實現(xiàn)對的是基準刀</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">對刀后將顯示坐標清零</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">對其他刀時將顯示的坐標值寫入相應刀補參數(shù)。然后測量出對刀直徑Ф</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">d,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">將刀移動到坐標顯示</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">X=a-d Z=b </span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">的位置</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">就可以運行程序了</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">(</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">此種方法的編程坐標系原點在工件右端面中心</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">)</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">。在加工過程中按復位或急停健</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">可以再回到設定的</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">G92 </span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">起點繼續(xù)加工。但如果出意外如</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">:X</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">或</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">Z</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">軸無伺服、跟蹤出錯、斷電等情況發(fā)生</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">系統(tǒng)只能重啟</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">重其后設定的工件坐標系將消失</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">需要重新對刀。如果是批量生產(chǎn)</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">加工完一件后回</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">G92</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">起點繼續(xù)加工下一件</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">在操作過程中稍有失誤</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">就可能修改工件坐標系</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">需重新對刀。鑒于這種情況</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">我們就想辦法將工件坐標系固定在機床上。我們發(fā)現(xiàn)機床的刀補值有</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">16</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">個</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">可以利用</span><span lang="EN-US" style="text-indent: 24pt; font-size: 12pt;">,</span><span style="text-indent: 24pt; font-size: 12pt; font-family: 宋體;">于是我們試驗了幾種方法。</span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">第一種方法</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">:</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">在對基準刀時</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">將顯示的參考點偏差值寫入</span><span lang="EN-US" style="font-size: 12.0pt;mso-font-kerning:0pt">9</span><span style="font-size:12.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">號刀補</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">將對刀直徑的反數(shù)寫入</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">8</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">號刀補的</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">X</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">值。系統(tǒng)重啟后</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">將刀具移動到參考點</span><span lang="EN-US" style="font-size: 12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">通過運行一個程序來使刀具回到工件</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">G92 </span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">起點</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">程序如下</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">:</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N001 G92 X0 Z0;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N002 G00 T19;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N003 G92 X0 Z0;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N004 G00 X100 Z100;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N005 G00 T18;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N006 G92 X100 Z100;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N007 M30;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體;mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">程序運行到第四句還正常</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">, </span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">運行第五句時</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">刀具應該向</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">X </span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">的負向移動</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">但卻異常的向</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">X</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">、</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">Z</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">的正向移動</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">結果失敗。分析原因懷疑是同一程序調(diào)一個刀位的兩個刀補所至。</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體;mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">第二種方法</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">:</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">在對基準刀時</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">將顯示的與參考點偏差的</span><span lang="EN-US" style="font-size: 12.0pt;mso-font-kerning:0pt">Z </span><span style="font-size:12.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">值寫入</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">9 </span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">號刀補的</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">Z </span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">值</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">將顯示的</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">X</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">值與對刀直徑的反數(shù)之和寫入</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">9</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">好刀補的</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">X </span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">值。系統(tǒng)重啟后</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">將刀具移至參考點</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">運行如下程序</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">:</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體; mso-bidi-font-family:宋體;mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N001 G92 X0 Z0;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N002 G00 T19;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N003 G00 X100 Z100;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">N004 M30;</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體;mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">程序運行后成功的將刀具移至工件</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">G92</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">起點。但在運行工件程序時</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">刀具應先向</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">X</span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">、</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">Z</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">的負向移動</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">卻又異常的向</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">X</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">、</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">Z</span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">的正向移動</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">結果又失敗。分析原因懷疑是系統(tǒng)運行完一個程序后</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">運行的刀補還在內(nèi)存當中</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">沒有清空</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">運行下一個程序時它先要作消除刀補的移動。</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">第三種方法</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">:</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">用第二種方法的程序將刀具移至工件</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">G92 </span><span style="font-size:12.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">起點后</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">重啟系統(tǒng)</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">不會參考點直接加工</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">試驗后能夠加工。但這不符合機床操作規(guī)程</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">結論是能行但不可行。</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">第四種方法</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">:</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">在對刀時</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">將顯示的與參考點偏差值個加上</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">100</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">后寫入其對應刀補</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">每一把刀都如此</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">這樣每一把刀的刀補就都是相對于參考點的</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">加工程序的</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">G92 </span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">起點設為</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">X100Z100,</span><span style="font-size:12.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">試驗后可行。這種方法的缺點是每一次加工的起點都是參考點</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">刀具移動距離較長</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">但由于這是</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">G00 </span><span style="font-size:12.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">快速移動</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">還可以接受。</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">第五種方法</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">:</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">在對基準刀時將顯示的與參考點偏差及對刀直徑都記錄下來</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">系統(tǒng)一旦重啟</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">可以手動的將刀具移動到</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">G92 </span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">起點位置。這種方法麻煩一些</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">但還可行。</span><span lang="EN-US" style="font-size:12.0pt; font-family:宋體;mso-bidi-font-family:宋體;mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">3 </span><span style="font-size: 12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning:0pt">結語</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體;mso-bidi-font-family:宋體; mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="text-indent: 24pt;"><span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-family:宋體;mso-font-kerning:0pt"><a target="_blank"><span lang="EN-US" style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">數(shù)控機床</span></a></span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">的工件坐標系確定是影響加工精度的一大因素</span><span lang="EN-US" style="font-size:12.0pt; mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:宋體;mso-font-kerning:0pt">對于不同型號的機床又有不同的要求</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning:0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">只有準確掌握、靈活運用這些知識</span><span lang="EN-US" style="font-size:12.0pt;mso-font-kerning: 0pt">,</span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: 宋體;mso-font-kerning:0pt">才能操作好</span><span lang="EN-US" style="font-size:12.0pt; mso-bidi-font-family:宋體;mso-font-kerning:0pt"><a target="_blank"><span lang="EN-US" style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">數(shù)控機床</span></a></span><span style="font-size:12.0pt;font-family:宋體;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:宋體;mso-font-kerning: 0pt">。</span><span lang="EN-US" style="font-size:12.0pt;font-family:宋體; mso-bidi-font-family:宋體;mso-font-kerning:0pt"><o:p></o:p></span></p> <p class="MsoNormal" align="center" style="margin-top:4.5pt;margin-right:0cm; margin-bottom:7.5pt;margin-left:0cm;text-align:center;line-height:13.5pt; 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<div id="n1l1njb9b" class="container list-container"> <!-- 內(nèi)容列表開始 --> <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="ＵＧ的ＸＺＣ車銑復合中心后處理構建技術" href="/bethel/5-aix/show-2925.html" target="_blank">ＵＧ的ＸＺＣ車銑復合中心后處理構建技術</a></h4> <p>結 合 車銑復合加工中心說明書，應 用ＵＧ軟 件ＰｏｓｔＢｕｉｌｄｅｒ開發(fā) 了ＸＺＣ類 機 床 后 置 處 理，能 夠 快 捷 實 現(xiàn)ＵＧ自動 編 程 中 車、銑、孔等操作的程序后處理，文 中 對 后處 理 創(chuàng) 建 從 初 始 化 運 動、運 動 前 設 置、機 床 運 動 前、… <a href="/bethel/5-aix/show-2925.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>04</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心后處理算法研究和驗證" href="/bethel/5-aix/show-2877.html" target="_blank">五軸加工中心后處理算法研究和驗證</a></h4> <p>本文通過對五軸加工中心的三種類型的結構特點進行具體的運動分析，建立了數(shù)學模型推導出各類機床的后置處理算法。并通過UG NX進行建模并進行后處理與算法得到的后處理數(shù)據(jù)進行對比，證明了文中算法的正確性。通過所推導的數(shù)學公式得知，坐標的角度變換與轉臺的轉動相關。所推導的數(shù)學模型為最基礎… <a href="/bethel/5-aix/show-2877.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>04</span> <p>2024-11</p> </div> <h4><a title="五軸刀具切削加工誤差非線性插補" href="/bethel/5-aix/show-2871.html" target="_blank">五軸刀具切削加工誤差非線性插補</a></h4> <p>為了提高五軸加工中心的刀具加工精度，本文提出了五軸聯(lián)動數(shù)控刀具切削加工誤差非線性插補方法。根據(jù)五軸聯(lián)動數(shù)控刀具工作原理，分析誤差產(chǎn)生原因，利用誤差非線性插補方法，實現(xiàn)誤差插補。實驗結果表明：利用該方法進行誤差插補后，機床刀具運行軌跡與理想插補軌跡貼合度高，且插補后誤差明顯減小，可… <a href="/bethel/5-aix/show-2871.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>04</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心后處理器仿真與優(yōu)化" href="/bethel/5-aix/show-2864.html" target="_blank">五軸加工中心后處理器仿真與優(yōu)化</a></h4> 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