查询词典 worm

The double-enveloping hourglass worm gearing is one kind of mechanical transmission drivers, which is developed by China and Japan firstly and is used widely in national defense and civil producing industries.

平面二次包络环面蜗杆传动是由我国和日本率先研究成功的一种机械传动方式，在国防和民用工业领域内得到大量的应用。

Strength analysis of the model of globoidal worm gearing with roller teeth and point engagement by using finite element method is performed.

利用有限元方法对新型滚动式点啮合环面蜗杆进行了基于ANSYS的强度分析。

Then,the engaging function is deduced,which makes it possible to study theengaging characteristics and driving capabiliites of this new type of worm gearing.

这为进而研究分析这种新型传动机构的啮合特性和传动性能提供了条件。

Worm gearing are either single or double enveloping.

蜗杆传动都是单人或双人包络。

From the point of view of the contact line and the meshing limit line, the contact performance of double enveloping TI worm gearing is analysed.

从接触线和啮合界限线的角度对二次包络TI蜗杆传动进行了接触性能分析。

From the surfaces obtained and the assembly errors mentioned before, the geometry model of the worm gearing in which the typical errors are included is thus established for finite element analysis.

从表面获得的装配误差说过，几何模型的蜗杆其中典型的错误都包括在内因此建立有限元分析。

However, a disadvantage of worm gearing is the high sliding velocities across the teeth, the same as with crossed helical gears.

但是，不利的环面蜗杆传动是高滑动速度全国牙，同时由于带交叉斜齿轮。

The tooth contact and kinematic precision of the modified worm gearing with manufacturing errors has been investigated by the TCA method.

用齿面接触分析法求解了存在制造误差时修形传动的齿面接触状态和运动精度。

By theoretic analysis, we have studied method that defines engaging parameter and the real driving ratio and contact area of point contact Archimede s worm gearing .

本文通过理论分析阐明了点接触阿基米德蜗杆传动啮合参数的确定以及实际传动比和接触区分析的方法。

The results provide theoretical guide for reasonable selecting of geometric design parameters of double-roller enveloping hourglass worm gearing.

所得结果有助于合理选择双滚子包络环面蜗杆传动的几何设计参数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。