大旋梭多头自动刺绣机针杆运动机构和挑线机构的设计与分析

The design and analysis of needle bar drivemechanism and thread pick-up mechauism for multi-headautomatic embroidery machiue with jumbo sized rotaryshuttle

采用大旋梭，可减少底线更换次数，提高生产率。本文讨论了大旋梭多头自动刺绣机针杆运动机构和挑线机构的设计与分析。

Abstract By the use of jumbo sized rotaryshuttle the number of times for changing theunder-thread can be reduced and raised upproductivity.This paper discussed the design and analysisof needle bar drive mechanism and thread pick-upmechanism for multi-head automatic embroidery ma-chine with jumbo sized rotary shuttle.