Sewing machine throwing cam improved apparatus

缝纫机打线凸轮改进装置

Abstract

本实用新型属于缝纫机技术,特别是对缝纫机打线凸轮的改进。本实用新型是设计一种可分离式的缝纫机打线凸轮,即左打线凸轮和右打线凸轮结构,左打线凸轮和右打线凸轮的结合面处呈凹凸形,以保证左打线凸轮和右打线凸轮的准确定位,并分别用固定螺钉固定在打线凸轮轴上。
The utility model belongs to sewing machine technology, in particular to the improvement of sewing machine beating line cam wheel. The utility model provides a separated sewing machine beating line cam wheel, which is the structure of the left beating line cam wheel and the right beating line cam wheel. The joint surface of the left beating line cam wheel and the right beating line cam wheel shows convex-concave shape, which assure the accurate positioning of the left beating line cam wheel and the right beating line cam wheel that are arranged on the bating line cam wheel axils with setscrews separately.

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    Publication numberPublication dateAssigneeTitle
    CN-103215770-AJuly 24, 2013吴江市菀坪宝得利缝制设备机械厂E-shaped needle swinging cam