HEATS 发表于 2010-9-11 21:56:52

轴承频繁更换故障的原因及解决办法

<P>  <STRONG>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<A href="http://www.轴承"><FONT< a><FONT size=2>轴承</FONT></A><FONT size=2>频繁更换故障的原因及解决办法:</FONT></STRONG></P><P><TABLE style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 align=center border=1><TBODY><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>轴承频繁更换的原因</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>解决方案</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>1.润滑脂或机油失效,型号选用不对</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>询问油商决定正确形式的润滑剂</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>2.低油位或润滑脂不足</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>润滑油必有低于最下面一个滚动体的中心,轴承箱内滑脂约填充1/3到1/2空间</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>3.轴承内部间隙不适当如轴受热时受热膨胀</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>选用合适内部间隙的轴承,如从标准级改成C3或C3改成C4</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>4.润滑剂受到赃物,沙粒,碳粉等异物污染</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>清理轴承箱,更换新的油封或改良油封,注入新鲜润滑剂</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>5.水,酸,油漆或其他腐蚀性物质进入轴承箱</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>装量保护性的防潮盖或甩尘环</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>6.轴子箱扭曲变形或内孔不圆,过小</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>测量轴承箱内孔尺寸并车削,非固定端轴承由圆柱小辫子轴承改为深沟球轴承可能导致箱孔内紧或小</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>7.组装轴承前轴承箱没有清除干净</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>清理干净轴承箱并加入新鲜润滑剂</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>8.气流通过时导致轴承漏油如通风机的气流流过轴承</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>安装挡风板使气流转向,可能的话使用润滑脂</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>9.轴承交叉定位</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>在轴承盒与盒盖法兰之间加入垫片以释放轴承上的预加载荷</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>10.一个轴上有两个定位轴承,过量的轴向膨胀导致轴承内部间隙不足</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>将任一轴承箱的端盖外移,并用插入垫片来调整轴承外圈的轴向间隙,是轴承能够自由的轴向移动</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>11.轴颈太小或颈定套筒锁紧不够</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>喷涂轴颈表面并研磨至规定尺寸或重新锁紧套筒</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>12.紧定套筒过分锁紧</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>放松固定螺钉和套筒,重新锁紧至足够的紧力,但必须要保证轴承能够自由旋转</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>13.机油从轴承箱分隔面流失过多</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>使用薄层的密封涂料将有助于防止漏油不要使用调整垫片,必要时更换轴承箱</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>14.机器不平衡负荷过大,或轴承孔太大</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新平衡机器,或更换准确孔径的轴承箱</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>15.由于轴和轴承孔箱的变形导致轴承上的复合分配不均</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴和轴承箱孔以获得适当的形状和配合。但通常需要更换新的轴或轴承箱</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>16.不适当的轴台支撑引起轴的弯曲</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴的倒角一消除应力,可能需要加轴肩卡环</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>17.轴承在轴承箱内支撑不足,导致外环扭曲</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴承箱的倒角以消除应力,可能需要加轴肩卡环</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>18.轴肩与轴承密封摩擦</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴肩消除摩擦</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>19.轴承密封件变形</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴承箱空肩部以避开轴承密封盖</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>20.轴和内圈变形,轴承内圈不均匀膨胀</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴倒角以获得适当的支撑</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>21.轴承盒和外圈变形,轴承被挤压</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工轴承盒倒角以获得适当的支撑</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>22.旋转油封或甩尘环摩擦静止部件</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>检查旋转油封或甩尘环的远转间隙以避免摩擦,防止不对心</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>23.油位不正确,轴承中没有润滑剂</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>清除油位计中气孔的堵塞物,使油位显示正确</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>24.轴承和轴不同心,或轴和轴不同心</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>通过调整垫片调整轴承之间的对位,或改善轴与轴之间的对中精度</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>25.恒油位杯安装过高或过低,或安装在与轴承转向相反的位置</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>静止状态时油位不高于最下方滚动体的中心,或将恒油位杯安装在与轴承转动方向一致的准确位置</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>26.机器的其他运动部件与静止部件相摩擦</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>检查动静部件之间的配合间隙</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>27.轴承安装方法不正确,锤击轴承</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>更换新轴承,规范轴安装</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>28.轴承接触型油封过度磨损导致润滑剂流失,污物进入</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>更换新油封,清理轴承箱并重新注入新鲜润滑脂</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>29.轴肩或箱孔肩或锁紧螺母不垂直于轴承位</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>重新加工零件以获得良好的垂直度</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>30.轴颈加工尺寸过大导致轴承内部间隙过小</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>研磨轴颈使轴和轴承获得适当配合</FONT></DIV></TD></TR><TR><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>31.轴承箱孔德材质过软受力后导致轴承外圈在箱孔内打滑</FONT></DIV></TD><TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: #ece9d8; PADDING-BOTTOM: 0cm; WIDTH: 213.05pt; BORDER-TOP-COLOR: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=284><DIV><FONT size=2>扩大箱孔并加入一个通知村套,然后加工铜质村套至合适尺寸</FONT></DIV></TD></TR></TBODY></TABLE></P><P>&nbsp;</P>

               
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