分度圆

螺伞齿轮更换加工过程中，需使用渐开线内花键齿形定位锥度芯轴支承加工，才能达到渐开线内花键分度圆与轴承配合圆及齿轮节圆同轴精度要求。

When changing and processing spiral shell 's bevel gear , it is necessary to use evolute internal spline tooth shape locating taper spindle for backing processing , so as to meet different spindle precision requirements of evolute internal spline reference circle , bearing fit circle and gear pitch circle .

角变位齿轮传动变位系数之和恒大于分度圆分离系数的解析法证明

Analytical Testimony of the Amount of Modification Coefficients More Than Separate Coefficient of Normal Pitch Circle

如使用1280×1024像素以上的CCD摄像设备测量分度圆直径5mm以下的直齿圆柱齿轮时，测量精度可在2μm以下。

When spur gears whose diameters of indexing circle are less than 5 mm are measured by CCD camera with the resolution of over 1280 × 1024 , the precision of measurement is below than 2 μ m.

运用极值理论详细论证了角变位齿轮传动变位系数之和xE恒大于分度圆分离系数y。

It 's testified by using theory of limit value that the sum of modification coefficients xE is more than the separate coefficient of normal pitch circle y at modified gearing of working pressure angle .

利用分度圆半径优化并联机器人的设计

Reflection about Round objects Using Pitch Radius Optimizes the Design of Parallel Robot

圆柱齿轮分度圆压力角的精确测绘方法

A Precise Method for Mapping Pressure Angle in Pitch Circle of Cylindrical Involute Gear

双圆弧齿轮分度圆弦齿厚及测量齿高的计算

Calculation of the Reference Circle Chordal Tooth Thickness and Chordal Addendum of Double Circular-Arc Genrs

柱温为25℃。斜齿轮分度圆螺旋角的测定方法

Measurement of Helical Column Gear Helix Anele

圆柱齿轮分度圆与齿顶圆同心度误差的测量新方法

New method of measuring concentric grade error between graduation circle and top circle of cylinder gear

目前所见到的圆柱蜗杆蜗轮分度圆弦齿厚计算公式均为近似公式。

There is only approximate way to work out the normal chordal tooth thickness of worm and wormwheel at present .

测量齿顶圆直径估算分度圆螺旋角，用分度头在铣床上修正分度圆螺旋角，并进行误差分析。

The spiral angle of graduated circle was rough estimated by measuring the addendum circle diameter and modified on milling machine .

VC++编程计算剃前插齿刀倒棱渐开线的分度圆压力角

Plan for pretty teeth VC + + Program of Calculating Pressure Angle on Chamfering Involute 's Graduated Circle of Preshaving Pinion Cutter

蜗轮蜗杆的分度圆齿厚在大部分机械手册中都给出了计算公式，但在其它任意半径处的齿厚计算很少有资料涉及。

Formulas are given in many mechanical manuals to calculate the tooth thickness at only the reference circle of worm and worm wheel .

建议用恰当直径钢球进行测量，这样才能测出分度圆齿厚。

This paper suggested to measure M value on steel ball of proper diameter , so to measure the tooth 's thickness of dividing circle .

选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。

The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools .

特别指出，蜗杆蜗轮的分度圆弦齿厚与齿形无关。

It is pointed out especially that the normal chordal tooth thickness at the reference cylinder of worm and wormwheel is nothing to do with the type of worm .

通过这种新模型计算了不同深度的分度圆裂纹齿轮啮合刚度，得出了分度圆裂纹对齿轮啮合刚度的影响规律。

The gear meshing stiffness for pitch circle crack with different depths are calculated using this new model and the effect of pitch circle crack depthon the gear mesh stiffness is evaluated .

基于对六自由度并联机器人运动学的分析，提出了一种通过改变下平台铰点支座分度圆半径来优化并联机器人结构的设计方法。

Based on the analysis of kinematics of six-degrees of freedom parallel robot , a design method is proposed , in which design of parallel robot is optimized by changing the pitch radius .

阐述了在万能工具显微镜上利用灵敏杠杆和自制测头实现分度圆螺旋角的精确测绘方法，分析了该方法的测绘精度。

The measuring principle of concentric grade helix angle of involute spur gear is put forward , the measuring method of the concentric grade helix angle in the universal tool microscope is introduced and the measuring precision of the method is analyzed .

得到了复合插齿刀倒角渐开线分度圆压力角，倒角渐开线起始点所在圆半径的设计公式及插齿刀齿根槽宽的验算公式；

Two formulas of compound shaper cutter are ob - tained . They are used to calculate the pitch pressure angle of chamfer involute and radius of circle on which chamfer involute starting point lies , and to check the tooth root slot width .

针对传统的圆柱齿轮分度圆压力角测绘精度低，容易产生错误判断等缺陷，采用传统测绘方法与齿形比较法相结合的方法，实现对渐开线圆柱齿轮分度圆压力角的测绘。

A novel method , which is integrated conventional mapping method with method of comparing tooth shape , is proposed to realize the mapping of pressure angle in pitch circle of cylindrical involute gear so as to overcome the disadvantages brought by the conventional method .

可通过减小主动链轮的角速度与链节距或增大主动链轮的齿数与主动链轮的分度圆半径，来减小输送链系统运行的不稳定性，减少铅锭表面的水波纹现象。

By reducing the angular velocity of the sprocket and the pitch or increasing the number of teeth of the sprocket and pitch circle radius , instability of the conveyor system is decreased for reducing " water ripple " phenomenon on surface of lead ingots . 6 .

关于凸轮分度角与基圆半径关系的分析

An Analysis of the Relation between the Base Radius and Reference & angle of Cam