Epicycloid

An epicycloid in which the rolling circle equals the fixed circle .

旋转的圆和固定的圆大小一样时产生的外摆线。

A circle that rolls around ( inside or outside ) another circle ; generates an epicycloid or hypocycloid .

绕着另一个圆圈（里面或外面）滚转的圆圈；产生外摆线或内摆线。

Improvement of Calculating Method on Geometric Parameters of Epicycloid Hypoid Gear

延伸外摆线准双曲面齿轮几何参数计算法的改进

Study on Principles of Cutting Epicycloid Bevel Gears by Continuous Indexing Method

摆线齿锥齿轮连续分齿法铣齿原理的研究

Analysis of the Forming Principle and the Differential Structure of Extended Epicycloid Bevel Gear Tooth Surface

延伸外摆线锥齿轮的成形原理及齿面结构研究

Optimal Sampling in Polar Coordinate Measurement of Epicycloid Gears

摆线齿轮极坐标测量中的采样优化策略

Geometric Parameters of Extended Epicycloid Gear Tooth Surface Generated on Free-Form Bevel Gear Milling Machines

Free-Form机床展成延伸外摆线锥齿轮的齿面几何研究

Computer aided analysis for contact pattern of prolate epicycloid bevel and hypoid gears

摆线齿锥齿轮齿面接触区的计算机辅助分析

Research on Kinematics of Prolate Epicycloid Planetary Transmission and Optimum Replacing Tooth Profile by Arc

长幅外摆线行星传动运动学研究及齿廓圆弧优化替代

The realization method of formatting extended epicycloid gears on Free-form bevel gear milling machines is also presented .

论述了在Freeform型铣齿机上加工延伸外摆线锥齿轮的实现方式。

General epicycloid circular arc spur gear

普通外摆线圆弧直齿轮弧形制动器，弧形制动闸

It has a lot of properties , Cycloid , hypocycloid and epicycloid are plane curves .

摆线、内摆线和外摆线是平面摆线，它们只是球面摆线的特殊情况。

According to the feature of epicycloid hypoid gear , a new method is proposed to calculate the geometric parameters of pitch cone accurately .

根据延伸外摆线准双曲面齿轮的特点，提出一种精确计算其分度锥面几何参数的新方法。

The differential structure of extended epicycloid bevel gear tooth surface is analyzed when formatted on free-form bevel gear milling machines .

分析了Freeform型铣齿机上用成形法加工延伸外摆线锥齿轮时的齿面微分几何结构。

Construct rotating nephroid and three-cusped epicycloid while remaining orthogonal to each other .

作旋转的肾脏线和旋转的三瓣外摆线，且彼此维持正交。

Kinematics of curtate epicycloid pin-teeth epicyclic transmission

长幅摆线针齿行星传动的运动分析

An entirely new point of view is introduced to explain the forming principle of extended epicycloid bevel gears , with which a general expression of the trajectory surface formed by the cutting edge on work-piece is deduced .

用全新的观点诠释了延伸外摆线锥齿轮的齿面成形原理，并由此推导了刀刃在工件上的轨迹曲面（族）的统一表达形式。

Based on the epicycloid , hypocycloid and involute formation theories , the combind tooth profile is made up of the epicycloid above the pitch circle and the involute below the pitch circle .

以外摆线形成原理、内摆线形成原理和渐开线形成原理为基础理论，分析了由节圆以上为外摆线和节圆以下为渐开线组合成的复合齿廓形成原理。

The geometric relationship between stationary and moving centrodes ( both are circles ) Produced by Fg ( t ) of F ( t )── inside tangency or outside tangency , and the shape of rotary curves ── hypocycloid or epicycloid are demonstrated .

阐明了Fg（t）产生的静、动瞬心线（皆为圆）之间的几何系内切还是外切，以及Fg（t）产生的静、动轮转曲线的几何形状内摆线还是外摆线。