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准双曲面齿轮冷摆辗加工新方案及其可行性分析

Keywords: 汽车驱动桥齿轮,冷摆辗,抗疲劳制造,准双曲面齿轮,碰撞干涉检查

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Abstract:

为了解决准双曲面齿轮冷摆辗技术存在的模具结构复杂、摆辗力相对较大等缺陷,提出了一种新型冷摆辗方案,它简化了模具结构,采用局部线接触连续塑性成形;为了证明这种方案的可行性,对梯形模具与轮齿的接触线进行了研究,发现其与成形法磨齿加工中砂轮与齿面的接触线完全重合;在UG6.0中建立三维仿真模型,并将其分别导入到ADAMS、DEFORM-3D软件中进行运动学、动力学和成形过程的数值模拟仿真.仿真结果证明了此方案的运动精确性.

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