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Principle of overlapping riveting of rotor core
In this way, through the continuous punching of high-speed automatic punching machine, iron cores with orderly arrangement, same burr direction and certain stack thickness can be obtained.
principle of operation
Motor iron core mold, as the core component of motor manufacturing, iron core plays a decisive role in the whole motor. Therefore, as an iron core mold for mass production of iron cores, it is even more important.
In the past, iron cores were punched into pieces with single or continuous dies, and then made into required thickness by riveting or welding. The material of iron core is generally silicon steel, and the thickness of single piece is 0.5mm, 0.35mm, 0.2mm, etc.
This process is inefficient and uses many people, and is gradually replaced by automatic riveting mandrel. Here I will focus on the situation of automatic riveting mandrel.
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