Magnetic flywheel for sewing machine
A sewing machine and magnetic suction technology, applied in the field of flywheel, can solve the problems of small flywheel and small penetrating power, and achieve the effect of small kinetic energy, increased penetrating power and simple structure
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[0013] In order to deepen the understanding of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, which are only used to explain the present invention and do not limit the protection scope of the present invention.
[0014] Such as figure 1 As shown, a sewing machine magnetic suction flywheel, which includes a driving rotating wheel 1, a driven rotating wheel 2, a square magnet 6, a ball 7 and a positioning pin 8; the front surface of the driving rotating wheel 1 is designed with two symmetrical A square groove 3 and an annular groove 4, the central hole of the driving rotating wheel 1 is designed with a keyway 5; the rear surface of the driven rotating wheel 2 is designed with a square groove 3 and an annular groove 4 corresponding to the front surface of the driving rotating wheel, The driven rotating wheel 2 is rotatably assembled on the main shaft; the shape and size of the s...
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