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target="_blank">联u?/a>l构设计基本上是对称的,两个外轴套也是可以通过键连接压或者是热装到u头上Q外齿u套的齉K沿着长度方向是呈现圆弧Q是通过模板使用仿Ş加工出来的?br /> <br /> 齿式联u器从齉K方向看外齿轮套上面的齿ؓ鼓Ş齿,齿厚从中心再C辚w渐的减,但是与之相啮合的内圈上面的齿则是直UŞѝ?br /> <br /> ׃外轴套的ə和齉K都是弧Ş的,因此整个联u器是双活节的Qƈ且是挠性的q样可适应两个轴线间的较大偏角Q可以采用稀Ҏ滑或qa润滑?br /> <div style="text-align:center;"> <img src="/uploads/image/20200414/20200414165334_5740.jpg" alt="齿式联u? width="400" height="300" title="齿式联u? align="" /> </div> 齿式联u器结构紧凑,寸、重量、体U及惯性矩都很,各零件均为圆形,不^衡力矩也。式联轴器工作中常见的故障是内外面磨损严重;内圈生u向位U量较大Q甚至不能啮合;内外齿发生断齿现象;对口螺栓折断?a href="http://www.goodteenphotos.com/supply/42.html" target="_blank">起重配g</a>联u器a量不x~aQ或油脂使用不当Q造成油脂钙化Q致佉K面间无法润滑。润滑不好生面磨损严重,q种情况只要更换新润滑脂Q定期注入合格的润滑脂aQ防止漏油,沚w充Q便可避免?br /> <br /> 齿式联u器找正原理是电机可动端端面圆在固定端端面上的投p似看成正圆,׃可动端中心到固定端端面的距离不变。若惛_时满I可动端uU与固定端uU是在一条线上,只是理想的找正状态。实际找正时Q先讑֮允许误差Q当找正时生的误差在允许误差范围内Ӟ找正l束。在很多场合中,늚下检点无法q行,找正工作无法进行?br /> <br /> 联u器找正的时候,也是要进行垂直方向的调整Q前后脚垫片的厚度是可以通过三个Ҏ数据来计算的,出两u器的外缘直径到u向千分表杆孔中心的距R?br /> <br /> lg所q内容可以知道,前后脚垫的厚度,如果点击上要比固定端高,应减垫片Q如果点L固定端要低,应该加垫片?br /></p></div> <div 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