渐开线

This instrument not only links up model 3201 Universal Involute-checking Instrument and model GCN-2 General Surface Roughness-checking Instrument but also refits them. It uses a micro error-gauging head instead of ...

该装置是用3201型万能渐开线检查仪与GCN-2型通用表面粗糙度检查仪相连接并改装而成，用微观误差测量头代替宏观误差测量头，它具有设备投资少，测量精度高、操作方便等优点，是目前一般工厂学校均可使用的较理想装置。

This paper introduces a method of fast and precise generation of involute gear profile in AutoCAD,based on the powerful drawing capacity of AutoCAD and fast tabulating and calculation of Excel.

本文基于AutoCAD强大的绘图功能，结合Excel快速制表与计算功能，给出AutoCAD中快速、精确生成齿廓渐开线的方法。

Fully use the function of Pro/E parametric technology to achieve the three-dimensional parameterized modeling of involute helical gear with displacement angle.

充分运用Pro/E软件的参数化技术，实现渐开线角变位斜齿轮的三维参数化建模。

The machining errors of gear that relate to the nature of involute are studied with gear engagement theory in this paper and they are summarized as transmission errors, axle relative position errors and cutter errors.

本文首次综合运用了齿轮啮合理论中的瞬时啮合节点与瞬时啮合点的概念，系统地研究了与渐开线性质有关的齿轮加工误差产生的啮合机理，并将其概括为传动误差、回转轴相对位置误差及刀具误差。

In order to determine further the profile of scrolls,the structural characteristics of superchargers with double-sided scrolls were analyzed and the principle of determining initial involute angle s was presented on the conditions of definite initial involute angle s,radius of base circle,and depth of scrolls.

在渐开线起始角、基圆半径和涡旋齿深度确定的条件下，为进一步确定涡旋齿的齿形，对双侧涡旋增压器的结构特征进行分析，提出始端渐开角的确定原则。通过吸气腔和排气腔的容积计算，结合回转角与渐开角的关系，给出涡旋齿始端和终端渐开角的计算方法。结果表明：该计算方法能较准确地确定涡旋盘的结构尺寸，从而可估算出整个压气机的尺寸是否满足汽车上有限的安装空间

It was proved by theories and experiments that the load capacity of double circular arc spiral bevel gearing is higher than involute gearing's.

实践证明，双圆弧弧齿锥齿轮传动具有比渐开线齿轮传动高得多的承载能力。

Excellent three-in-one transmission technical, lifting gearbox adopts good quality alloy structure steel made involute bevel wheel gearbox, 3-pole reducing, stable traveling, long life-span, reliable performance, avoid shortcomings like CD hoist intermediate shaft long-distance transmission.

优良的三合一传动技术，起升减速机采用优质合金钢制成的渐开线斜齿轮减速机，三级减速，运行平稳、寿命长、性能可靠，避免了CD葫芦中间轴长距离传动的缺点。

On the basis of analyzing the forming mechanism of elliptical head profile spinning a locus equation for the spinning process has been worked out. Then, proposed in a relatively systematic way is a method for the determination of the following: the parameters of the involute profile form plate for the control of a boiler head spinning, and the...

文中分析了椭圆封头仿形旋压成形机理，建立了旋压轨迹方程，较系统地提出了控制封头旋压的渐开线仿形模板参数及旋压道次间距序列的确定方法，并成功地进行了工艺试验，为回转体的仿形旋压控制参数的确定提供参考。

The features of involute gear profile are mapping analyzed, the principle and method of on machine measuring the longitudinal form error of bull gear s with the rack probe is introduced, the data evaluation model of longitudinal form error is established, and a measuring example is given.

对渐开线齿轮廓面特性进行了映射分析，介绍了齿条刃边测头在机测量大型齿轮齿向误差的基本原理及测量方案，建立了齿向误差的数据评定模型，并给出了测量实

The engagement theory of the gear rack mechanism can be used to study the silent chain mechanism.

基于齿轮齿条机构的啮合理论，研究了渐开线齿形链机构的啮合机理。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。