纺织导报
紡織導報
방직도보
China Textile Leader
2015年
9期
40-46
,共7页
上钩针%渔网机%针织%有结%组合结构
上鉤針%漁網機%針織%有結%組閤結構
상구침%어망궤%침직%유결%조합결구
upper hooks%ifshing net machine%knitting%knot%combined mechanism
有结针织设备中上钩针的运动包括摆动和转动,是两个运动的复合运动。根据有结渔网机编织工艺对上钩针的运动要求,分别选择了实现上钩针摆动和上钩针转动的机构结构类型,具体为平面连杆-凸轮组合机构、圆柱凸轮-连杆-齿轮齿条组合机构。机构尺度综合时先对上钩针的运动要求进行了处理,使运动要求曲线的加速度连续。进一步,采用解析法研究了机构尺度综合方法。通过实例说明了具体设计过程,得到了两种机构中凸轮的轮廓曲线数据。
有結針織設備中上鉤針的運動包括襬動和轉動,是兩箇運動的複閤運動。根據有結漁網機編織工藝對上鉤針的運動要求,分彆選擇瞭實現上鉤針襬動和上鉤針轉動的機構結構類型,具體為平麵連桿-凸輪組閤機構、圓柱凸輪-連桿-齒輪齒條組閤機構。機構呎度綜閤時先對上鉤針的運動要求進行瞭處理,使運動要求麯線的加速度連續。進一步,採用解析法研究瞭機構呎度綜閤方法。通過實例說明瞭具體設計過程,得到瞭兩種機構中凸輪的輪廓麯線數據。
유결침직설비중상구침적운동포괄파동화전동,시량개운동적복합운동。근거유결어망궤편직공예대상구침적운동요구,분별선택료실현상구침파동화상구침전동적궤구결구류형,구체위평면련간-철륜조합궤구、원주철륜-련간-치륜치조조합궤구。궤구척도종합시선대상구침적운동요구진행료처리,사운동요구곡선적가속도련속。진일보,채용해석법연구료궤구척도종합방법。통과실례설명료구체설계과정,득도료량충궤구중철륜적륜곽곡선수거。
According to the movement requirements of upper hooks during the net-forming process of a ifshing net machine, different types of mechanisms with different structures respectively for implementing oscillation and rotation movements of upper hooks are chosen. Practically they are a planar linkage-cam combined mechanism and a cylindrical cam-linkage-gear rack combined mechanism. The movement requirements are primarily disposed during the dimensional synthesis, so that the acceleration curves of the movement requirements can continue. Furthermore the dimensional synthesis is studied by employing the analytical method. To obtain the data of cam contours and curves of both mechanisms, an example is given to illustrate the process of the speciifc design.