Method for casting rotary axis casts of aerogenerators
一种风力发电机、转动轴的技术,应用在铸造成型设备、铸型、铸型成分等方向,能够解决增大铸件成品生产成本、增加缩孔、缩松、夹渣现象等问题,达到降低生产成本、提高成品率、好挡渣效果的效果
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[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0024] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 Shown, the casting method of wind power generator rotating shaft casting of the present invention, it comprises the following steps: a, mold manufacture; b, sand mold manufacture; c, casting molding;
[0025] During the manufacturing of the sand mold in step b, the sprue 1 with the highest position is used as the molten iron inlet, the sprue 1 and the runner are alternately connected, the runner with the lowest position is connected with the ingate, and the ingate The channel communicates with the casting cavity.
[0026] The runner is designed as the first runner 3 with the highest position, the second runner 4 in the middle and the annular runner 5 with the lowest position. The inner runners are designed as a plurality of radial runners 6 that are radially distribute...
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