行车电子秤机械零件制图的基本知识-上海先悦机电有限公司_long8唯一官方网站-龙8国际官网点此进入游戏</title> <link href="/skins/245829/css/css.css" rel="stylesheet" type="text/css"> <script src="/skins/245829/Scripts/AC_RunActiveContent.js" type="text/javascript"></script> <meta http-equiv="Cache-Control" content="no-transform" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body><div id="pl_css_ganrao" style="display: none;"><q id='iaPfY'><p id='edL1k'><optgroup id='6d4gw'></optgroup></p></q><form id='CjcCu'></form><ol id='MxwGB'><th id='PgAdS'><legend id='InVZw'></legend></th><bdo id='EpGts'><optgroup id='7DOMu'></optgroup></bdo></ol><dl id='F9TII'><tt id='9xZgp'><tr id='UOiNj'></tr></tt><address id='8NIiL'><th id='SseU2'></th></address></dl><style id='mNSkx'><dt id='jTUl7'></dt><dir id='Qx3EU'></dir></style><dd id='lxOJL'></dd><dl id='1g4ku'><sup id='t5FaM'></sup></dl><table id='n49Qv'><p id='uPPSg'><optgroup id='a57RC'><tbody id='KVeyA'><p id='vNFia'><dir id='gUIZe'><div id='onTJS'><center 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class="black">窄叉叉车秤</a></td> </tr> </table> <table width="189" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="20" height="28"> </td> <td><a href="/shxyjdhq-SonList-745770/" target="_blank" title="宽叉叉车秤" class="black">宽叉叉车秤</a></td> </tr> </table> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="10"></td> </tr> </table></td> </tr> </table> <table width="229" border="0" cellspacing="0" cellpadding="0"> <tr> <td><IMG src="/skins/245829/images/ind_55.gif" WIDTH=229 HEIGHT=30 ALT=""></td> </tr> <tr> <td><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="10"></td> </tr> </table> <table cellSpacing="0" cellPadding="1" width="90%" align="center" border="0"> <tr> <td style="line-height:20px"> 公司名称：上海先悦机电有限公司<br> 地址：上海市奉贤区南桥镇环城东路58号<br> 邮编：201406 <br> 电话：86-021-37515558 <br> 手机：15021958188 <br> 联系人：周经理 <br> 传真：86-021-33616158 <br> 网址：<a href="http://peixuncom.com.cn" target="_blank">peixuncom.com.cn</a> <br> </td> </tr> </table> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="10"></td> </tr> </table></td> </tr> </table> </td> <td width="1"> </td> <td width="1" bgcolor="#E6E6E6"> </td> <td valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="8"> </td> </tr> </table> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="40"><table width="96%" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="187"><IMG src="/skins/245829/images/inde_70.gif" WIDTH=199 HEIGHT=30 ALT=""></td> <td background="/skins/245829/images/ind_27.gif"> </td> <td width="100" align="center" background="/skins/245829/images/ind_27.gif"> </td> </tr> </table></td> </tr> </table> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="8"></td> </tr> </table> <table width="90%" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td height="34" align="center" class="test15"><strong>行车电子秤机械零件制图的基本知识</strong></td> </tr> <tr> <td height="23" align="center" class="bootmxu">点击次数：5221 发布时间：2015-03-31</td> </tr> <tr> <td height="8"> </td> </tr> <tr> <td class="test14"><p><span style="font-family:宋体"><span style="font-size:12.0pt">行车电子秤机械零件制图的基本知识</span></span></p><p><span style="font-family:宋体"><span style="font-size:12.0pt">一、行车</span></span><span style="font-size:12.0pt"><a data-cke-saved-href="http://peixuncom.com.cn/" href="http://peixuncom.com.cn/"><span style="font-family:宋体">电子秤</span></a></span><span style="font-family:宋体"><span style="font-size:12.0pt">机械零件制图的基本知识</span></span></p><p><span style="font-family:宋体"><span style="font-size:12.0pt">行车电子秤仪器仪表产品及其部件，都是由基本零件按一定的装配关系，采用相应的装配手段组合而成的。</span></span></p><p><span style="font-family:宋体"><span style="font-size:12.0pt">用来正确、完整、清晰、合理的表达零件的结构形状、尺寸大小和加工时技术的图样称为零件图。零件图是制造和检验零件的依据。一张完整的零件图应包括一组视图、零件尺寸、技术要求、标题栏。</span></span></p><p><span style="font-family:宋体"><span style="font-size:12.0pt">二、部件装配图的基本知识</span></span></p><p><span style="font-family:宋体"><span style="font-size:12.0pt">行车电子秤机械或其一部分（装配体）是由若干个机件（零件或其组合）按一定的装配关系和技术要求连接或配合而成的。常用的连接方式有螺纹连接，键、销连接，焊接等；常见的配合方式是孔和轴配合。表达装配体的图样称为装配图。装配图是表达设计意图，反映机械结构的技术文件，也是分析产品工作原理和功能、制定装配工艺规程，进行机械装配、检查、安装和维修的技术依据。由于装配图的表达重点是装配关系，相关标准对装配图的表达方法作了一些特殊的规定。</span></span></p><p><img data-cke-saved-src="http://www.jkchengzhong.com/uploads/140803/1-140P3100050100.jpg" src="http://www.jkchengzhong.com/uploads/140803/1-140P3100050100.jpg"><br></p><p><span style="font-size:12.0pt">1.</span><span style="font-family:宋体"><span style="font-size:12.0pt">装配图的规定画法</span></span></p><p> <span style="font-family:宋体"><span style="font-size:12.0pt">一、两个零件的接触表面（或基本尺寸相同且相互配合的工作面</span></span><span style="font-size:12.0pt">)</span><span style="font-family:宋体"><span style="font-size:12.0pt">只用一条轮廊线表示，不能画成两条线。</span></span></p><p> <span style="font-family:宋体"><span style="font-size:12.0pt">二、在视图中，相接触的两零件的面线方面相反。三个或三个以上零件相接触时，除其中两个零件的面线昂斜方向不同外，第三个零件应采用不同的面线间隔，或者与同方向的面线错开。在各视图中，同一零件的面线的方向与隔间必须一致。</span></span></p><p><span style="font-family:宋体"><span style="font-size:12.0pt">三、为了简化作图、在视图中，若切平面通过一些实心杆件（如轴、拉杆等）和一些标准件（如螺母、键、销等）的轴线（或对称线）切这些零件时，这些零件只画零件外形，不画面线。</span></span></p> </td> </tr> <tr> <td class="test12"> </td> </tr> </table></td> </tr> </table> <style type="text/css"> </style> <table width="1003" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td height="5" bgcolor="#E6E6E6"></td> </tr> <tr> <td height="8"></td> </tr> <tr> <td align="center" class="test12" style="line-height:16px;">上海先悦机电有限公司版权所有总访问量：<span style="color:#FF0000">435052</span> 地址：上海市奉贤区南桥镇环城东路58号邮编：201406 <a href="/" class="STYLE1">返回long8唯一官方网站</a><BR> 电话：86-021-37515558 传真：86-021-33616158 手机：15021958188 联系人：周经理邮箱：<A href="mailto:1275425803@qq.com" target="_blank">1275425803@qq.com</A><BR> <A href="/sitemap.xml" target="_blank">GoogleSitemap</A> 网址：<a 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