Pawl pole of automobile generator and its manufactura
A technology of automobile generator and manufacturing process, applied in the direction of manufacturing tools, manufacturing motor generators, and other manufacturing equipment/tools, etc., can solve problems such as affecting generator power, inclusion chemical composition, poor electromagnetic performance, etc., and achieve finished dimensional accuracy. High, high dimensional accuracy, the effect of reducing the cost of the mold
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[0030] As shown in Fig. 1 and Fig. 2, the automobile generator claw pole of the present invention has a base plate 1, six bird's beak-shaped claws 2 are evenly distributed on the base plate 1, and a yoke 3 is arranged in the middle of the base plate 1, On the circumference of the yoke 3 are evenly distributed six insulating varnish drainage grooves 4 , and on the bottom of the yoke 3 are distributed six coil anti-rotation protrusions 5 and six lead-out grooves 6 for insulating wires.
[0031] The manufacturing process of the automobile generator claw pole of the present invention as shown in Figure 3 has the following process steps:
[0032] a. Blanking: select the raw material 08# low carbon steel with good electromagnetic performance, and use a sawing machine to saw the raw material into raw material parts as shown in Figure 4 according to the weight requirements;
[0033] b. Heating: Put the raw material into the heating furnace and heat it to 1050℃~1100℃; after repeated te...
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