PROBLEM TO BE SOLVED: To provide an electromagnetic induction heating device capable of efficiently heating a heated object such as a half-finished products like light alloy wheel so that the heated object is heated to a predetermined temperature for a short time.SOLUTION: An electromagnetic induction heating device 1 includes: a rotating body 2 in which a plurality of magnets 21 are arranged such that the same poles are located on a heated object 8 side; and a rotary drive motor 3 rotating the rotating body 2. The heated object 8 is heated by an induction current that is generated by rotating the rotating body 2. By controlling a distance D between the magnets 21 of the rotating body 2 and the heated object 8 by a movement motor 6, a light alloy wheel with a large thermal expansion coefficient, etc. can be well heated efficiently.SELECTED DRAWING: Figure 1
【課題】半製品状の軽合金ホイールなどの被加熱物を効率的に加熱して短時間で所定温度とすることができる電磁誘導加熱装置を提供する。【解決手段】電磁誘導加熱装置1は、被加熱物8側に同じ極が位置するように複数の磁石21が配置された回転体2と、回転体2を回転させる回転駆動モータ3と、を備えており、回転体2を回転させて生じる誘導電流により被加熱物8を加熱する。移動用モータ6で回転体2の磁石21と被加熱物8との距離Dを制御することにより、熱膨張係数の大きな軽合金ホイールなどを効率的によく加熱できる。【選択図】図1
ELECTROMAGNETIC INDUCTION HEATING DEVICE AND METHOD FOR MANUFACTURING LIGHT ALLOY WHEEL
電磁誘導加熱装置および軽合金ホイール製造方法
01.02.2018
Patent
Elektronische Ressource
Japanisch
ELECTROMAGNETIC INDUCTION HEATING DEVICE AND LIGHT ALLOY WHEEL MANUFACTURING METHOD
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