Method for machining combined coil of iron core
A technology of combining coils and processing methods, applied in the coating and other directions, can solve the problems of the surface coating of the iron core falling off, easy to fall off, the iron core and the hollow coil are not tightly matched, etc., to achieve the effect of ensuring flatness and tight cooperation
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[0017] 1. The iron core 13 and the copper ring 12 are connected with each other with a special punching riveting tire using the riveting expansion technology to form the iron core assembly 1, and 11 is the riveting expansion point of the copper ring (see figure 1 , 2 );
[0018] 2. Start the injection molding machine to open the mold, put NdFeB 2 into the core component cavity of the hollow coil forming mold 3, and then put the core component 1 into the cavity; in this way, the core component and the mold are positioned ( see image 3 );
[0019] 3. Injection molded hollow coils to form iron core combined coils (see Figure 4 ).
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