Based on the meshing equations of bevel gears, using the method of setting solid model by bottom-up and 8-nodes element of hexahedron, its finite element 3D model of three gear tooth is set up.

• 根据螺旋锥齿轮啮合方程，采用“自底向上”的实体建模方法和八节点六面体等参元，建立其三齿的有限元分析3D模型；