基于构成机械零件的几何表面形成方法的论述，具体分析了固体材料质量减少成形工艺的运动方式。
Based on the forming methods of surfaces in the mechanical elements, the paper studies the patterns of motion in mass-reducing processes of solid materials.
介绍了镐形齿的几何形状、材料、工艺及截齿的配置等情况，并对其可靠性及寿命进行了分析。
The geometry, material, processing and arrangement of pick are introduced, and the reliability and the life are analyzed.
从挤压成形齿轮的制造工艺链出发，建立了精确模拟分析的工艺过程模型、几何模型、弹塑性有限元模型。
The analysis model, including process chain, geometry of the die, the elastic-plastic finite-element is built according to the practical process.
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