in order to calculate the position of the contact line, the first-meshing equations of ti worm drive with processing errors are established.

为了计算瞬时接触线，建立了存在加工误差时一次包络ti蜗桿传动的啮合方程。

this paper take the worm drive for example, it makes a research by using the reliability theory and introduce refinements into reliability of the worm drive.

利用可靠性理论对玻璃器皿套色印花机中蜗桿传动进行分析研究，对如何提高其传动的可靠性提出了改进意见和进行了可靠性验证。

minimal film thickness and central film thickness of arc cylindrical worm drive were calculated under different rotation angle.

计算了圆弧圆柱蜗桿传动在不同的蜗桿转角下的中心膜厚和最小膜厚。

an involute spur gear enveloping worm drive which is a new type of worm drive is described in this paper.

本文所述渐开线直齿轮包络蜗桿传动，是一种新型蜗桿传动。

in this paper, the geometric characteristics of worm drive with double enveloping arc surface machined by datum-plane tool are stated.

本文阐述了平面二次包络弧面蜗桿传动的几何特征，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。

ti worm drive is a novel kind of hourglass worm, which consists of involute helical gear and enveloping hourglass worm.

ti蜗桿由渐开线斜齿轮包络形成，与斜齿轮组成一种环面蜗桿传动。

the controllable worm drive can realize the stepwise motion of worm wheel, therefore, it is very available for transmission with special requirement and feeder control of some ingenious mechanisms.

可控蜗桿传动机构，由于可实现蜗轮有控制的步进传动，故可做为某些有特定要求的精巧机构的传动与送料控制机构。

by means of the vector analytical method, all the results concerning this worm drive were deduced.

用矢量解析法推导出了这种蜗桿传动的全部计算公式。

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.

结合工程应用实例阐述了平面二次包络弧面蜗桿传动的设计思路与应用方法，得到较为理想的结果。

so, it is a new worm drive combine characteristics of precise transmission and power transmission.

因此它是一种综合了精密传动和动力传动的新型蜗桿传动。

the equations of the meshing limit line in the first and second enveloping of the dual-torus double-enveloping toroidal worm drive are presented in this paper.

推导了双圆环面包络环面蜗桿磨齿啮合界线方程及其与相配蜗轮啮合的啮合界线方程。

the optimum design of plane quadratic enveloping ring surface worm drive has been realized using the theory and method of optimization.

针对平面二次包络环面蜗桿传动，运用优化理论和方法，对其进行了优化设计。

because a pair of conjugate surface can be ground precisely, the transmission accuracy of the worm drive is improved, the load-carrying capacity is increased and service life is prolonged.

其一对共轭齿面均可精确磨削。因此，该传动不仅可以提高传动精度，而且又能提高承载能力和延长使用寿命。

based on the theoretical knowledge of optimal design, making specific research of optimal design on planar four-bar linkage and worm drive mechanism.

在优化设计理论知识白勺白勺基础上，对平面四桿机构和蜗桿传动机构做了详细白勺优化设计分析。

the coordinate system for meshing theory analyzing of roller (ball) conjugated worm drive has been set up and based on this coordinate system the equation of worm tooth profile is induced.

建立球面包络环面蜗桿传动的空间啮合理论体系，推导了球面包络环面蜗桿的齿面方程。

in order to solve the analysis and computation of carrying capacity during the course of worm drive design, an compute aided design system is presented in this paper .

为解决在蜗轮蜗桿设计中承载能力的分析和计算问题，本论文提出了一种那个计算机辅助设计系统。