Drive unit for sewing machine

作者： Tadaaki Hashiride , Yutaka Katou

DOI:

关键词: Unit (ring theory) 、 Electric motor 、 Control engineering 、 Sewing machine 、 Cylinder 、 Control circuit 、 Vertical direction 、 Engineering 、 Mechanism (engineering) 、 Mechanical engineering

摘要: A sewing machine of a small size is enabled to deal with fabric an increased be sewn. vertical spacing between upper shaft mechanism and lower adjustable. need for special control circuit which designed matching rotational positions dispensed with. At this end, flexible wire 30 used connect unit 1 2 together. single electric motor 10 disposed within one the while speed increasing 20 (or reducing mechanism) in other. An air cylinder 40 enables position