<section class="_135editor" data-role="paragraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">片梭织机的打纬机构如图4-15所示,它主要打纬箱1、共轭凸轮2、筘座脚3、筘座4、钢筘5和导梭齿6等构成。</span></p><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">&nbsp;&nbsp;&nbsp; 打纬时,由位于打纬箱1内的共轭凸轮2,带动筘座脚3、筘座4、钢筘5和导梭齿6向前打纬。引纬时,筘座停留在后面的位置,与此同时,导梭齿与投梭和接梭装置的固定导梭件排成一线。在片梭织机上共有3～5个打纬箱,如190cm幅宽织机采用3只共轭凸轮打纬箱。540cm幅宽织机采用5只共轭凸轮打纬箱。共轭凸轮的下半部浸在打纬箱的油浴中,当凸轮回转时,油液就被带上,可以润滑装在打纬箱中的各种传动部件。</span></p><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">&nbsp;&nbsp;&nbsp; 通过优化设计共轭凸轮的曲线,使筘座打纬运动为对称运动曲线,即向前运动的时间和向后运动的时间相等。筘座的对称运动如图4-16所示。筘座质量轻,在片梭飞行时,筘座在后死心位置静止不动。钢筘的打纬角向经纱一边倾斜4°,以便优化织物外观。采用楔形筘夹,8mm厚的筘条为标准型,12mm厚的筘条为双排筘和织筛网的钢筘。</span></p><p style="max-inline-size: 100%; clear: both; min-height: 1em; cursor: text; text-align: center; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><img src="http://dayaotex-img.gz.bcebos.com/article/fffspic/wszj10443.png" _src="http://dayaotex-img.gz.bcebos.com/article/fffspic/wszj10443.png" data-ratio="0.626916524701874" data-w="587" style="margin: 0px; padding: 0px; width: 384.4px; max-inline-size: 100%; max-width: 100%; overflow-wrap: break-word !important; outline: none 0px !important; height: auto !important;"></p><p style="max-inline-size: 100%; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section>