技术交流 › 磨床维修 › M7130平面磨床磨头修理拆卸顺序

研磨者 发表于 2008-5-17 13:47:58

M7130平面磨床磨头修理拆卸顺序

<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\"><b><span lang=\"EN-US\" style=\"font-size:10pt;color:#3366ff;mso-font-kerning:0pt\"><font face=\"Times New Roman\">M7130</font></span></b><b><span style=\"font-size:10pt;color:#3366ff;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\">平面磨床磨头修理拆卸顺序</span></b></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\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\"><font face=\"Times New Roman\">M7130</font></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\">平面磨床磨头主轴的前轴承是一个钢套镶铜的、带外锥面、内圆孔的整体轴承，外锥面与轴承座孔配合，要调整轴承间隙时，须先松开吊紧螺钉，按逆时针方向旋转螺母，可收紧轴承，按顺时针方向旋转螺母，可松开轴承。轴承外层上开有多条槽，便于散热，此外，还有一条大的燕尾槽，其上装有吊紧螺钉，轴承间隙调整好后，应将其拧紧。油环将来自油杯中的润滑油带入主轴前部与轴承配合处的螺旋槽，提供前</span><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\">轴承</span></span></a></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\">的润滑。此结构优点是轴承承载力大，缺点是制造加工困难，由于轴承的润滑条件较差，故当主轴与轴承间隙过小时，容易产生轴承发热以致“抱轴”现象。主轴的后轴承用滚动轴承支承，用润滑脂润滑。</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-align:left;mso-pagination:widow-orphan\"><span lang=\"EN-US\" style=\"font-size:10pt;mso-font-kerning:0pt\"><span style=\"mso-spacerun:yes\"><font face=\"Times New Roman\"> </font></span></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\">磨头修理拆卸可按以下顺序进行：拆卸砂轮防护罩及砂轮→拆前轴承调整螺母→拆去平衡块的紧定螺钉→拆后盖及风叶→拉出主轴→松开轴承吊紧螺钉→拉出前轴承。</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>

宿命 发表于 2008-10-26 21:39:03

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