针对平面二次包络环面蜗杆传动，运用优化理论和方法，对其进行了优化设计。
The optimum design of plane quadratic enveloping ring surface worm drive has been realized using the theory and method of optimization.
结合工程应用实例阐述了平面二次包络弧面蜗杆传动的设计思路与应用方法，得到较为理想的结果。
This paper expounds the design thinking and application method of the plane twice covered curve worm drive combined the engineering example, and gains the astisfied result.
使用实践证明，在相同的使用条件下，平面二次包络环面蜗杆传动副的传动性能比普通蜗轮蜗杆传动副好。
It has been proved by practices that the double enveloping worm gearing transmission is superior to the ordinary worm gearing transmission under the same condition.
分析了砂轮磨损对准平面二次包络环面蜗杆传动的蜗杆几何尺寸以及接触和运动精度的影响。
It analyzes the influence of the grinding wheel wear on geometric size and teeth contact of worm gear, kinematics precision of the quasi-plane double enveloped hourglass one.
提出了平面二次包络环面蜗杆副可制造性评价的内容和方法。
The evaluation contents and relevant methods are proposed for the manufacturability of plane-generated double enveloping Hourglass worm gear pairs.
本文阐述了平面二次包络弧面蜗杆传动的几何特征，引用数学方程对这些特征加以说明，进而提出了啮合参数选择原则。
In this paper, the geometric characteristics of worm drive with double enveloping arc surface machined by datum-plane tool are stated.
本文以斜平面二次包络环面蜗杆副为研究对象，在空间啮合理论的基础上，推论出三参数修正的啮合方程、接触线方程、蜗轮齿面方程。
In this thesis, planar double-enveloping worm gear pairs is the research object, combined with space Meshing theory, derived from the multi-parameter modification of the mesh equation.
平面二次包络环面蜗杆副这种优良的传动形式一直不能得到广泛应用的原因就在于其设计参数多、加工工艺复杂，并且对误差很敏感。
The reason of such fine transmission form can not be used widely of two packs of worm pairs lie in their design parameter more, complicated processing technology and very sensitive to the error.
平面二次包络环面蜗杆副这种优良的传动形式一直不能得到广泛应用的原因就在于其设计参数多、加工工艺复杂，并且对误差很敏感。
The reason of such fine transmission form can not be used widely of two packs of worm pairs lie in their design parameter more, complicated processing technology and very sensitive to the error.
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