为什么电机的滚动轴承会过热？
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman"> <STRONG>造成-电机</A>的-滚动轴承</A>过热的原因：</STRONG></FONT></SPAN></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman"></FONT></SPAN></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman">1、</FONT></SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">装配工艺不当造成滚道表面受伤变形，运转磨擦发热；</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman">2</FONT></SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">轴承与轴、轴承与轴承室配合过紧或过松。尤其是过紧会使轴承发热膨胀，游隙减小，增加磨擦产生过热；</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman">3</FONT></SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">另部件加工精度不够。如：机座两端止口不同轴，端盖止口与轴承室不同轴，加工椭圆等均可导致轴承过热；</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman">4</FONT></SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">轴承本身质量差，间隙过大，滚道不干净，有锈蚀，滚动体不圆等；</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN><SPAN class=p2><SPAN lang=EN-US style="FONT-SIZE: 10pt"><FONT face="Times New Roman">5</FONT></SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN></SPAN><SPAN class=p2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">润滑不良，润滑过多或过少，油脂脏污。</SPAN></SPAN><SPAN lang=EN-US style="COLOR: #333333"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
页:
[1]