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1·A new numerical computing method suitable for all kinds of cylindrical worm gearing is proposed.

提出一种新的计算圆柱蜗杆副啮合的数值计算方法。

2·Cylindrical worm with are shaft section is used in circular tooth and cylindrical worm speed reducer.

圆弧齿圆柱蜗杆减速器采用轴截面为圆弧形的圆柱蜗杆。

3·This method can be extended to deduce the solving equation for other hob blade curve of cylindrical worm.

该方法可以推广到其它圆柱蜗杆滚刀的刃廓曲线求解公式的推导。

4·Minimal film thickness and central film thickness of arc cylindrical worm drive were calculated under different rotation Angle.

计算了圆弧圆柱蜗杆传动在不同的蜗杆转角下的中心膜厚和最小膜厚。

5·A new method is proposed, in which a cylindrical worm is ground by a dressing gear under the condition of two degrees of freedom movement.

首次建立了双自由度运动状态下，用环面砂轮包络加工圆柱蜗杆传动的啮合原理数学模型。

6·To account for the manufacture of offset cylindrical worm gearing, further it studies on the 3d modelling of the offset cylindrical worm gearing.

对渐开线偏置圆柱蜗杆副的制造进行了说明，并对该种蜗杆副的三维造型进行了研究。

7·Involute cylindrical worm-helical gear transmission is to use helical gears to replace worm wheels in traditional worm wheel transmission so as to form a new worm transmission.

圆柱蜗杆斜齿轮传动是在传统的蜗杆蜗轮传动中用斜齿轮取代蜗轮而形成一种新的蜗杆传动形式。

8·In this paper, the author applied the mathematical theory of gear meshing, developed by Nankai University, to discuss systematically the meshing theory of Involute cylindrical worm gears.

本文应用南开大学齿轮啮合理论研究组提出的“齿轮啮合的数学理论”，系统地研究了渐开线圆柱蜗杆传动的啮合原理。

9·The machine is capable to cut cogwheels with diameter to 400mm by cylindrical mill or to 254 mm by worm mill.

此设备可用于切削嵌齿轮，用圆柱铣刀，最大加工直径400 mm，用蜗杆铣刀，最大加工直径254 mm。

10·In this paper a new grinding method, using small cylindrical face grinding wheel to grind straight outline hourglass worm, is put forward and the mathematical model is set up.

本文提出了用小圆柱面砂轮磨削直廓环面蜗杆的新方法，建立了数学模型。