M7120A卧轴矩台平面磨床的结构有何特点
<span lang=\"EN-US\" style=\"font-size:10pt;color:#3366ff;mso-font-kerning:0pt\"><font face=\"Times New Roman\"><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24.1pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><strong><span>M7120A卧轴矩台平面磨床的结构有何特点</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></strong></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan\"><font color=\"#000000\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\"><span style=\"mso-spacerun:yes\"> </span>M7120A</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">型卧轴矩台平面磨床由床身、工作台、立柱、滑板、磨头和垂直进给机构、工作台手摇进给机构、磨头手动横向进给机构及液压传动系统等部分组成，是一种典型的卧轴矩平面磨床。</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:21.75pt;text-align:left;mso-pagination:widow-orphan\"><font color=\"#000000\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">M7120A</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">平面</span></font><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><a href=\"http://www.hj9411.com/\"><span lang=\"EN-US\" style=\"font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\'\"><span lang=\"EN-US\">磨床</span></span></a></span><font color=\"#000000\"><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">不同于立轴圆台普通平面磨床，其传动一般以液压传动为主，机械传动比较简单。主要用来加工较大平面的工件，加工精度也较高。</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><font color=\"#000000\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\"></span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24.1pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><strong><span>M7130卧轴矩台平面磨床与M7120A比较有何特点?</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></strong></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><font color=\"#000000\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">M7130</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">卧轴矩台平面磨床与</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">M7120A</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">比较，其最大特点是磨头切削力大，磨削效率较高。此外，机床的液压系统比较简单，省去了工作台手摇机构，整机除磨头垂直进给需手动外，其它动作均由液压系统驱动。在结构布局上与</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">M7120</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">基本一致，有别于</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">M7120A</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">的部件结构主要有：</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><font color=\"#000000\"><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">（</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">1</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">）磨头结构。</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><font color=\"#000000\"><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">（</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">2</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">）垂直进给机构。</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><font color=\"#000000\"><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">（</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">3</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">）工作台液压缸。</span><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\">M7130</span><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">平面磨床的工作台液压缸采用双进单出的结构，借助于液压油对活塞、活塞杆的推、拉作用，使工作台作往复移动。液压缸工作时，进入左、右腔的液压油压力是不一样的，活塞杆受压、拉双重力的作用。</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan\"><font color=\"#000000\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\"></span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24.1pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><strong><span>轴矩台平面磨床的精度对加工工件精度有哪些影响?</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></strong></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"><font color=\"#000000\"><span style=\"font-size:10pt;font-family:宋体;mso-ascii-font-family:\'times new roman\';mso-hansi-font-family:\'times new roman\';mso-font-kerning:0pt;mso-bidi-font-family:宋体\">考虑到实际加工中最普遍的情形，卧轴矩台平面磨床磨头主轴与工作台面的相对位置误差对工件的平行度精度影响最大；床身导轨的平行度误差，机床的安装水平误差对工件的平面度精度影响最大；磨头的主轴圆跳动误差对工件的表面粗糙度影响最大。此外，机床的振动、环境温度等对加工工件精度都有较大的影响。</span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></font></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\"><font color=\"#000000\"></font></span><span lang=\"EN-US\" style=\"font-size:10pt;font-family:宋体;mso-font-kerning:0pt;mso-bidi-font-family:宋体\"><p></p></span></p><p class=\"MsoNormal\" align=\"left\" style=\"margin:0cm 0cm 0pt;text-indent:24.1pt;text-align:left;mso-pagination:widow-orphan;mso-char-indent-count:2.0\"></p></font></span>
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