Embroidery machine head cam assembly

• Main Authors: LIU ZHIYONG, GE JIANFENG, HOU LEFEI
• Format: Patent
• Language: English
• Published: 03.02.2016
• Subjects: EMBROIDERING; SEWING; TEXTILES; TUFTING

The utility model provides an embroidery machine head cam assembly, including eccentric cam and pendulum rod, be equipped with the first cambered surface ring groove of the cyclic annular indent of round with the pendulum rod on the cam base outer wall that eccentric cam is connected, the pendulum rod cooperatees with cam base and is connected with pendulum rod head ring, its inner wall be equipped with with first cambered surface ring groove matched with second cambered surface ring groove, when the pendulum rod is in the same place with the eccentric cam erection joint, be equipped with the ball subassembly in second cambered surface ring groove and the first cambered surface ring groove cyclic annular circular slot that the orientation formed jointly in opposite directions, follow the outside of pendulum rod head ring is equipped with the snap ring, the opening of snap ring is inconsistent with the pendulum rod, the snap ring is equipped with damping rings with the inconsistent one side of pendulum rod head ring. Fix dampening ring in the outside of pendulum rod head ring through the snap ring, like this can effectual reduction eccentric cam produced vibrations in the course of the work to be favorable to the holistic speed -raising of embroidery machine, consequently, be fit for the use of great majority embroidery trade.