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bodyBgs[3] = "/images/banner/s4.jpg"; bodyBgs[4] = "/images/banner/s5.jpg"; var randomBgIndex = Math.round( Math.random() * 4 ); //输出随机的背景图 document.write('<style>.banner{background:url(' + bodyBgs[randomBgIndex] + ') no-repeat 50% bottom}</style>'); //]]> </script> <section> <div class="banner" style="height:160px;"> </div> </section> <!-- 面包屑导航开始 --> <div class="container "> <nav class="sub_menu"> <ol class="breadcrumb"><span class="glyphicon glyphicon-list"></span> <li><a href="/">网站首页</a></li> <li><a title="技术文章" href="/bethel/NC">技术文章</a></li> <li><a title="数控文章" href="/bethel/news">数控文章</a></li> </ol> </nav> </div> <!--/sub_menu--><!-- 面包屑导航结束 --> <!-- 页面标题开始 --> <div class="title"> <h3><a>数控车床加工异形螺旋槽<small></small></a></h3> </div> <!-- 页面标题结束 --> <hr class="featurette-divider"> <!-- 中部开始 --> <div class="container"> <!-- 正文 --> <div class="lead" id="print"> <p> <span lang="EN-US" style="line-height: 9.5pt; text-align: justify; text-indent: 24pt; letter-spacing: 1pt; background-color: transparent;">1.<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><span class="131pt" style="line-height: 9.5pt; text-align: justify; text-indent: 24pt; background-color: transparent;">零件结构</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 24.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">异形螺旋槽主要应用在圆柱 凸轮机构中，是凸轮机构中的关 键、重要零件，它容易实现复杂 的运动规律，具有易于设计和能 准确预测所产生运动的优点，在 自动化机构中应用非常广泛。一 般是按一定规律环绕在圆柱面上 的等宽槽，槽的精度要求高。异 形螺旋槽的加工一般在安装有第 四轴的立式加工中心上完成，设 备较贵，加工成本较高。笔者从 事数控加工几年来发现，关于在 数控车床上加工的应用较少。笔 者通过工作中的实践，总结出了 利用数控车床加工异形螺旋槽的 操作方法。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 24.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">如图1所示，零件为异形螺 杆，是某自动化机构中的关键零 </span><span class="23pt">件，螺旋槽为矩形，宽度 </span><span class="20pt"><span lang="EN-US">1.5</span>+</span><span class="20pt"><span lang="EN-US">〇<sup>05</sup></span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">mm</span></span><span class="20pt"><span lang="EN-US">，</span>深度 </span><span class="20pt"><span lang="EN-US">1.2</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="20pt"><span lang="EN-US">，</span>从展开 图可以看出，螺旋线极不规则， 主要由5段螺距不同的螺旋线组 成。</span></p> <p class="130" style="margin-left:0cm;text-align:justify;text-justify:inter-ideograph; text-indent:24.0pt;line-height:16.8pt;mso-line-height-rule:exactly;mso-list: l1 level1 lfo1;tab-stops:33.9pt;background:transparent"><!--[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="131pt">异形螺旋槽的不同加工 方法对比</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 30.0pt;line-height:16.55pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt"><span lang="EN-US">(1)</span>普通铣床加工：利用分 度头与挂轮，将分度头与铣床纵 向丝杆联接起来，对异形螺旋槽 的各条曲线分段进行加工，加工</span></p> <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" /> </span></p> <p class="20" align="left" style="text-indent: 0cm; line-height: 16.55pt; background: transparent;"><span class="20pt">效率低，加工质量差。</span></p> <p class="20" style="margin-left:0cm;text-align:justify;text-justify:inter-ideograph; text-indent:26.0pt;line-height:16.55pt;mso-line-height-rule:exactly;mso-list: l0 level1 lfo2;background:transparent"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 0.5pt;">(2)<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="20pt">四轴加工中心加工：一 般在安装有第四轴的立式加工中 心上完成，设备较贵，加工成本 较高，加工质量好。由于槽宽较 小，刀具强度差，加工中刀具的 损耗较大，加工效率不高。</span></p> <p class="130" style="text-indent:21.0pt;line-height:17.05pt;mso-line-height-rule: exactly;background:transparent"><span class="131pt"><span lang="EN-US">3.</span>数控车床加工异形螺旋 槽解决方案</span></p> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:44.6pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 26.0pt;line-height:17.05pt;mso-line-height-rule:exactly;mso-list:l0 level1 lfo1; background:transparent"><!--[if !supportLists]--><span lang="EN-US" 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">各段螺旋线的螺距计</span><span class="20pt">算：各段螺旋线的螺距计算结果 如附表所示。</span></p> <div class="WordSection1"> <p class="20" style="margin-left:0cm;text-align:justify;text-justify:inter-ideograph; text-indent:30.0pt;line-height:16.8pt;mso-line-height-rule:exactly;mso-list: l0 level1 lfo1;background:transparent"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 0.5pt;">(2)<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="20pt">加工原理：在车削螺 纹时，工件旋转一周，刀具沿轴 向移动的距离就是螺距。如果刀 具沿轴向移动1/2螺距，工件就旋 转了 180°;如果刀具沿轴向移动 1/3螺距，工件就旋转了 120。， 根据这一原理，就可利用数控车 床单程序段螺纹切削指令</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">32 </span>,</span></p> </div> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:44.6pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 26.0pt;line-height:17.05pt;mso-line-height-rule:exactly;mso-list:l0 level1 lfo1; background:transparent"><a name="bookmark2"><span class="740pt"><span style="font-size: 9.5pt;">各段螺旋线的螺距计算结果表</span></span></a></p> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:44.6pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 26.0pt;line-height:17.05pt;mso-line-height-rule:exactly;mso-list:l0 level1 lfo1; background:transparent"> </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:17.05pt;mso-height-rule: exactly"> <td width="58" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 17.05pt; 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: 11pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">圆周数</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" style="width: 189.35pt; 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: 17.05pt; 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: 8.0pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">各段螺旋线的参数</span></span><o:p></o:p></p> </td> <td width="101" style="width: 76.1pt; 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: 17.05pt; 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: 8.5pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">对应的螺距</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">/mm</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:1;height:14.15pt;mso-height-rule:exactly"> <td width="58" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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">1</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" style="width: 189.35pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角 180°，</span></span><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">6.4</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" style="width: 76.1pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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">12.8</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:2;height:13.9pt;mso-height-rule:exactly"> <td width="58" valign="bottom" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><sub><span style="font-size:8.0pt">2</span></sub></span><o:p></o:p></p> </td> <td width="58" style="width: 43.45pt; 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: 13.9pt; 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">第一段</span></span><o:p></o:p></p> </td> <td width="195" style="width: 145.9pt; 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: 13.9pt; 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: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角240°，距离</span></span><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">0</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" valign="bottom" style="width: 76.1pt; 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: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">0</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:3;height:14.15pt;mso-height-rule:exactly"> <td width="58" valign="top" style="width: 43.45pt; 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="MsoNormal"><span style="font-size:5.0pt"> </span></p> </td> <td width="58" valign="top" style="width: 43.45pt; 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: 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="margin-left: 10pt; text-indent: 0cm; line-height: 8pt; background: transparent;"><span class="28pt"><span style="font-size:8.0pt">第二段</span></span><o:p></o:p></p> </td> <td width="195" valign="top" style="width: 145.9pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角120°，距离</span></span><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><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" valign="top" style="width: 76.1pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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">13.5</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:4;height:13.9pt;mso-height-rule:exactly"> <td width="58" valign="top" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" valign="top" style="width: 189.35pt; 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: 13.9pt; 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: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角360°，距离</span></span><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">12.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" valign="top" style="width: 76.1pt; 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: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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">12.5</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:5;height:14.15pt;mso-height-rule:exactly"> <td width="58" valign="top" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" valign="top" style="width: 189.35pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角360°，距离</span></span><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">3.3</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" valign="top" style="width: 76.1pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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">3.3</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:6;height:13.9pt;mso-height-rule:exactly"> <td width="58" valign="top" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" valign="top" style="width: 189.35pt; 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: 13.9pt; 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: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角360°，距离</span></span><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">3.3</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" valign="top" style="width: 76.1pt; 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: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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">3.3</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:7;height:14.15pt;mso-height-rule:exactly"> <td width="58" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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">6</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" style="width: 189.35pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角360°，距离</span></span><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">3.3</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" style="width: 76.1pt; 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: 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="center" style="text-align:center;text-indent:0cm;line-height: 8.0pt;mso-line-height-rule:exactly;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">3.3</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:8;height:13.9pt;mso-height-rule:exactly"> <td width="58" valign="top" style="width: 43.45pt; border-style: solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0cm 0.5pt; height: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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">7</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" valign="top" style="width: 189.35pt; 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: 13.9pt; 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: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角360°，距离</span></span><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">3.3</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" valign="top" style="width: 76.1pt; 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: 13.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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">3.3</span></span><o:p></o:p></p> </td> </tr> <tr style="mso-yfti-irow:9;mso-yfti-lastrow:yes;height:14.9pt;mso-height-rule: exactly"> <td width="58" style="width: 43.45pt; 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: 14.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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">8</span></span><o:p></o:p></p> </td> <td width="252" colspan="2" style="width: 189.35pt; 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: 14.9pt; 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: 8.5pt;mso-line-height-rule:exactly;background:transparent"><span class="28pt"><span style="font-size:8.0pt">圆心角360°，距离</span></span><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">3.3</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><o:p></o:p></p> </td> <td width="101" style="width: 76.1pt; 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: 14.9pt; 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: 8.0pt;mso-line-height-rule:exactly;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">3.3</span></span><o:p></o:p></p> </td> </tr> </tbody> </table> <p> </p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 0cm;line-height:16.3pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">加工异形螺杆中的各段不同螺距 的螺旋槽。</span></p> <p class="20" style="text-align:justify;text-justify:inter-ideograph;text-indent: 21.0pt;line-height:16.3pt;mso-line-height-rule:exactly;background:transparent"><span class="20pt">在第二圆周的第一段螺旋 槽，螺距也为</span><span class="20pt"><span lang="EN-US">0</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="20pt"><span lang="EN-US"> </span></span><span class="22pt">,但是螺距 </span><span class="20pt">为</span><span class="20pt"><span lang="EN-US">〇</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">mm</span></span><span class="20pt">是无法用螺纹切削指令进 行加工的，可以把它看作圆心角 240°,距离</span><span class="20pt"><span lang="EN-US">0.002</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="20pt"><span lang="EN-US">，</span>螺距为 </span><span class="20pt"><span lang="EN-US">0.003</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="20pt"><span lang="EN-US">,</span>虽然与真实的螺旋线 有些误差，约为</span><span class="20pt"><span lang="EN-US">0.002</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="20pt"><span lang="EN-US">，</span>但是 误差很小，可以忽略不计。</span></p> <p class="20" align="left" style="margin-left:0cm;text-align:left;text-indent:27.0pt; line-height:16.3pt;mso-line-height-rule:exactly;mso-list:l0 level1 lfo1; tab-stops:46.1pt;background:transparent"><!--[if !supportLists]--><span lang="EN-US" 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">刀具的选用：使用与槽 等宽的</span><span class="20pt"><span lang="EN-US">1.5</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="20pt">的机夹式切槽刀。</span></p> <p class="20" align="left" style="margin-left:0cm;text-align:left;text-indent:27.0pt; line-height:16.3pt;mso-line-height-rule:exactly;mso-list:l0 level1 lfo1; tab-stops:46.1pt;background:transparent"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 0.5pt;">(2)<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="20pt">机床的选用：机床选用 经济型数控车床</span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">CYNC</span></span><span class="20pt">—</span><span class="20pt"><span lang="EN-US">400</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">P</span></span><span class="20pt">， 数控系统为</span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">FANUC</span></span><span class="20pt"><span lang="EN-US"> 0</span></span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family: MingLiU">PTB</span></span><span class="20pt"><span lang="EN-US">。</span></span></p> <p class="20" align="left" style="margin-left:0cm;text-align:left;text-indent:27.0pt; line-height:16.3pt;mso-line-height-rule:exactly;mso-list:l0 level1 lfo1; tab-stops:45.85pt;background:transparent"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 0.5pt;">(3)<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="20pt">加工程序（机床数控系 统为 </span><span class="2TimesNewRoman"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-font-family:MingLiU">FANUC</span></span><span class="20pt"><span lang="EN-US">):</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:8.0pt;mso-line-height-rule:exactly;tab-stops: 72.6pt"><span class="80"><span style="font-size:8.0pt">00001 (程序名）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:17.5pt;mso-line-height-rule:exactly;tab-stops: right 142.1pt"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size: 8.5pt;mso-fareast-font-family:MingLiU">T</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">0101 </span></span><span class="80"><span style="font-size:8.0pt">(选择1号刀具，1号</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:17.5pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">刀具偏移值）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:15.85pt;mso-line-height-rule:exactly;tab-stops: right 142.1pt"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size: 8.5pt;mso-fareast-font-family:MingLiU">M</span></span><span class="80"><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 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">S</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">10 </span></span><span class="80"><span style="font-size:8.0pt">(主轴正转，转速为</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:15.85pt;mso-line-height-rule:exactly"><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">10</span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">r</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">/</span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">min</span></span><span class="80"><span lang="EN-US" style="font-size: 8.0pt;mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language: EN-US">)</span></span></p> <p class="MsoNormal" style="margin-bottom:5.45pt;text-align:justify;text-justify: inter-ideograph;text-indent:21.0pt;line-height:8.0pt;mso-line-height-rule:exactly; tab-stops:right 71.4pt"><span class="80"><span style="font-size:8.0pt">#1=0 (变量#1:表示深度起</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:8.0pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">始值）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:17.3pt;mso-line-height-rule:exactly;tab-stops: right 142.1pt"><span class="80"><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=0.05 </span></span><span class="80"><span style="font-size:8.0pt">(变量#2:表示每次</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:17.3pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">下刀深度）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:8.5pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">N</span></span><span class="80"><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 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">0 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">X</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">33</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:17.3pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">Z</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">-0.8</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:21.0pt;line-height:17.3pt;mso-line-height-rule:exactly;tab-stops: right 142.1pt"><span class="80"><span style="font-size:8.0pt">#3=30 </span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">- </span></span><span class="80"><span style="font-size:8.0pt">#1 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">x</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US"> </span></span><span class="80"><span style="font-size:8.0pt">2 (变量#3:表</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:17.3pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">示直径</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language:EN-US; mso-bidi-language:EN-US">）</span></span></p> <p style="text-align: left;"><span style="font-size: 12pt; font-family: MingLiU;"><br clear="all" /> </span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.8pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">1 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">X</span></span><span class="80"><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 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">F</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">100</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.8pt;mso-line-height-rule:exactly;tab-stops: 109.85pt"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt; mso-fareast-font-family:MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">32 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">W</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">7.15 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">F</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">12.8 (</span></span><span class="80"><span style="font-size:8.0pt">加工第 1</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:16.8pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">圆周上的螺旋槽，刀宽的</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">1/2+6.4</span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">mm</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">= 7.15</span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">mm</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">)</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.8pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">32 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">W</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">0.002 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size: 8.5pt;mso-fareast-font-family:MingLiU">F</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">0.003 (</span></span><span class="80"><span style="font-size:8.0pt">加工第 2 圆周 上的第一段螺旋槽）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.8pt;mso-line-height-rule:exactly;tab-stops: 91.85pt"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt; mso-fareast-font-family:MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">32 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">W</span></span><span class="80"><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><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">F</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">13.5 (</span></span><span class="80"><span style="font-size:8.0pt">加工第2圆周</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:16.8pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">上的第二段螺旋槽）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:17.75pt;mso-line-height-rule:exactly;tab-stops: 91.85pt"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt; mso-fareast-font-family:MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">32 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">W</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">12.5 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">F</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">12.5 </span></span><span class="80"><span style="font-size:8.0pt">(加工第3圆周</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:17.75pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">上的螺旋槽）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:17.75pt;mso-line-height-rule:exactly;tab-stops: 91.85pt"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt; mso-fareast-font-family:MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">32 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">W</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:EN-US">16.5 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">F</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">3.3 (</span></span><span class="80"><span style="font-size:8.0pt">加工第4?8圆</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:17.75pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">周上的螺旋槽)</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:17.3pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">0 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">X</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">33</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:17.3pt;mso-line-height-rule:exactly;tab-stops: 91.85pt"><span class="80"><span style="font-size:8.0pt">#1=#1+#2 (变量赋值、运</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; line-height:17.3pt;mso-line-height-rule:exactly"><span class="80"><span style="font-size:8.0pt">算）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:17.3pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">IF</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">[#1 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size: 8.5pt;mso-fareast-font-family:MingLiU">LE</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US"> 1.2]</span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family:MingLiU">GOTO</span></span><span class="80"><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 </span></span><span class="80"><span style="font-size:8.0pt">(条件判断 语句，如果#1<1.2,则返回到</span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">N</span></span><span class="80"><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</span></span><span class="80"><span style="font-size:8.0pt">程序 行）</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.55pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">G</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">0 </span></span><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">X</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">100</span></span></p> <p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph; text-indent:22.0pt;line-height:16.55pt;mso-line-height-rule:exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt;mso-fareast-font-family: MingLiU">Z</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt; mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:EN-US">150</span></span></p> <p class="MsoNormal" style="margin-bottom:8.65pt;text-align:justify;text-justify: inter-ideograph;text-indent:22.0pt;line-height:16.55pt;mso-line-height-rule: exactly"><span class="8TimesNewRoman"><span lang="EN-US" style="font-size:8.5pt; mso-fareast-font-family:MingLiU">M</span></span><span class="80"><span lang="EN-US" style="font-size:8.0pt;mso-ansi-language:EN-US;mso-fareast-language: EN-US;mso-bidi-language:EN-US">30</span></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: 22.0pt;line-height:9.5pt;mso-line-height-rule:exactly;mso-pagination:lines-together; page-break-after:avoid;mso-list:l1 level1 lfo2;background:transparent"><a name="bookmark3"><!--[if !supportLists]--><span lang="EN-US" style="letter-spacing: 1pt;">4.<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></span><!--[endif]--><span class="731pt">结语</span></a></p> <p style="text-align: left;"> </p> <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">该操作方法实现了异形螺旋 槽的经济型数控加工，满足了生 产要求。扩大了数控车床的加工 应用范围，加工效率高，比四轴 加工中心铣削节约50°%的时间。 刀具简单，加工成本低，平均一 个刀片可加工两个工件，比四轴</span><span style="font-size: 9.5pt;">加工中心铣削节约70%的刀具费 用。加工后的异形螺旋槽如图2所 示，经测量和使用，完全满足要 求，节约了加工时间，缩短了制 造周期。</span></p> <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"> </p> <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"><b><span style="font-family:"微软雅黑","sans-serif";mso-ascii-font-family: Tahoma;mso-hansi-font-family:Tahoma">伯特利数控相关产品：</span></b><span style="font-family:"微软雅黑","sans-serif";mso-ascii-font-family:Tahoma;mso-hansi-font-family: Tahoma">加工中心</span><span lang="EN-US">,</span><span style="font-family:"微软雅黑","sans-serif"; mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma">钻攻中心</span><span lang="EN-US">,</span><span style="font-family:"微软雅黑","sans-serif";mso-ascii-font-family: Tahoma;mso-hansi-font-family:Tahoma">高速加工中心</span><span lang="EN-US">,</span><span style="font-family:"微软雅黑","sans-serif";mso-ascii-font-family:Tahoma;mso-hansi-font-family: Tahoma">立式加工中心</span><span lang="EN-US">,</span><span style="font-family:"微软雅黑","sans-serif"; mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma"><a href='https://www.yujiangcnc.com/bethel/cnc/show_431.html' target='_blank'>雕铣机</a></span></p> </div></div> <div class="blank30"></div> <!-- tag --> <div class="blank10"></div> 标签： <a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E8%BD%A6%E5%BA%8A' target='_blank'>数控车床</a> <div class="blank30"></div> <!--自动调用自定义字段--> <div class="blank20"></div> <div class="blank30"></div> <!-- 投票 --> <script src="/index.php?case=vote&act=view&aid=1306"></script> <!-- 自定义表单开始 --> <!-- 自定义表单结束 --> <div class="blank60"></div> <!-- 上下页开始 --> <div id="page"> <strong>上一篇</strong><a href="/bethel/news/show_1305.html">立卧复合镗铣头的结构设计</a> <div class="blank10"></div> <strong>下一篇</strong><a href="/bethel/news/show_1307.html">柔性加工中心单元工件自动识别及自动加工技术</a> </div> <!-- 上下页结束 --> </div><!-- /container --> <!-- 相关文章开始 --> <div class="blank60"></div> <!-- 页面标题开始 --> <div class="title"> <h3><a><a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E8%BD%A6%E5%BA%8A' target='_blank'>数控车床</a> <small>相关内容</small></a></h3> <p></p> <span>——</span> </div> <!-- 页面标题结束 --> <hr class="featurette-divider"> <div class="container list-container"> <!-- 内容列表开始 --> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>16</span> <p>2016-01</p> </div> <h4><a title="数控车床加工异形螺旋槽" href="/bethel/news/show_1306.html" target="_blank">数控车床加工异形螺旋槽</a></h4> <p>1. 零件结构 异形螺旋槽主要应用在圆柱 凸轮机构中，是凸轮机构中的关 键、重要零件，它容易实现复杂 的运动规律，具有易于设计和能 准确预测所产生运动的优点，在 自动化机构中应用非常广泛。一 般是按一定规律环绕在圆柱面上 的等宽槽，槽的精度要求高。异 形螺旋槽的加工一般在安装有第… <a href="/bethel/news/show_1306.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>05</span> <p>2014-08</p> </div> <h4><a title="MAX156的设计及在数控车床切削力测量中的运用(2)" href="/bethel/news/show_285.html" target="_blank">MAX156的设计及在数控车床切削力测量</a></h4> <p>2 MAX156在数控车床切削力丈量中的运用 在数控车床的加工中,切削力的丈量甚为重要。经过对切削力的丈量能够剖析与研讨数控车床各零部件、组织或构造的受力状况和作业状况,验证规划和计算成果的正确性,确定整机作业过程中的负载谱和某些物理表象的机理。为了便于丈量和研讨数控车床切削力起… <a href="/bethel/news/show_285.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>05</span> <p>2014-08</p> </div> <h4><a title="1 MAX156的设计及在数控车床切削力测量中的运用(1)" href="/bethel/news/show_284.html" target="_blank">1 MAX156的设计及在数控车床切削力</a></h4> <p>在自动检测体系中,由模拟信号到数字信号的变换,是由数据收集体系来完成的。数据收集体系(Data Acquisition System,简称DAS)它是外部被测模拟信号进入丈量体系的前置通道,有时也称预处置体系,是对输入的模拟信号进行长期的数字化丈量,然后取得很多数据以便进一步剖析… <a href="/bethel/news/show_284.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>01</span> <p>2014-08</p> </div> <h4><a title="谈如何运用数控车工的技术" href="/bethel/news/show_275.html" target="_blank">谈如何运用数控车工的技术</a></h4> <p>数控车工 技术是集自动化、柔性化、敏捷化与数字化制造等于体的现代制造业的关键技术与基础技术，它可以高效化、优质化地加工 产品零件，尤其是形状复杂的零件以下就数控车工 技术的应用现状及具体技术进行分析 1.数控车工技术简介及其特点分析 1.1数控车工_技术简介 1.1.1数控… <a href="/bethel/news/show_275.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>26</span> <p>2014-07</p> </div> <h4><a title="简析数控车的加工工艺及处理方法" href="/bethel/news/show_250.html" target="_blank">简析数控车的加工工艺及处理方法</a></h4> <p>一、 零件图的数控加工工艺分析 1.结构工艺性分析。结构工艺性分析的主要内容有： ①审查的同时分析零件图中构成轮廓的几何元素条件是否完整恰当。 由于在设计过程中经常会存在考虑不周的情况， 造成无法进行数学处理。②分析审查零件图中的尺寸标注方法是否适应数控加工的特点。 以同一基准引… <a href="/bethel/news/show_250.html" target="_blank">[了解更多]</a></p> </div> <!-- 内容列表结束 --> </div> <!-- 相关文章结束 --> <!-- 页底推荐图文产品开始 --> <hr class="featurette-divider"> <!-- 页面标题开始 --> <div class="title"> <h3 class="wow bounceInDown" data-wow-delay="0.5s"><a href="/bethel/cnc">产品中心<small></small></a></h3> <span>——</span> </div> <!-- 页面标题结束 --> <div class="container"> <div class="blank30"></div> <!-- 中部开始 --> <div class="row"> <div class="col-xs-12 col-sm-3 col-md-3 col-lg-3"> <p></p> <p><a title="" href="/bethel/cnc" 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