HLZ3050型摇臂钻床故障分析
<H3><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">HLZ3050型摇臂-钻床</A>故障实验故障的设置</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">都是用开关操作</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">。</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">并都集中组装在实验台的柜内</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">设置比较稳秘</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">操作简单方便</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">。</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">设置故障时只需打开柜门</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">便可操作故障开关</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">。</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">在实验中可以由指导老师设置故障</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">由学生来检测、测试</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">。</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">在实验台前面的面板上的原理图中</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">开关的连接处都有测试点</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">同学们可以通过这些测试点</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">，</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">以及接触器的常开、常闭触点来检测</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">。</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><?XML:NAMESPACE PREFIX = O /><O:P></O:P></SPAN></H3><DIV class=down_xx>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">故障分析</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">：</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">1、控制-冷却泵</A>电机不转</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">2、控制主轴-电机</A>不运转</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">3、控制摇臂电机（正反）不运转</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">4、控制液压泵电机不转</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">5、控制变压器失电,按任意开关无反应</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">6、故障点控制主控电路失电,任何动作不能起动</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">7、KM1不能启动</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">8、KM1能启动,其它都不能启动</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">9、缓吸时间继电器线圈失电缓吸断开,缓吸闭合不能启动</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">10、KM2、KM3、KM4都不能启动</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">11、KM5不能启动</SPAN><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇"><O:P></O:P></SPAN></P>
<P style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: ＇宋体＇; FONT-SIZE: 10.5pt; mso-spacerun: ＇yes＇">12、YA不能启动<BR></SPAN></P></DIV>
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